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path: root/drivers/gpu/drm/radeon/ni_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c4380
1 files changed, 4380 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
new file mode 100644
index 000000000..f86ca163d
--- /dev/null
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -0,0 +1,4380 @@
+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include <drm/drmP.h>
+#include "radeon.h"
+#include "radeon_asic.h"
+#include "nid.h"
+#include "r600_dpm.h"
+#include "ni_dpm.h"
+#include "atom.h"
+#include <linux/math64.h>
+#include <linux/seq_file.h>
+
+#define MC_CG_ARB_FREQ_F0 0x0a
+#define MC_CG_ARB_FREQ_F1 0x0b
+#define MC_CG_ARB_FREQ_F2 0x0c
+#define MC_CG_ARB_FREQ_F3 0x0d
+
+#define SMC_RAM_END 0xC000
+
+static const struct ni_cac_weights cac_weights_cayman_xt =
+{
+ 0x15,
+ 0x2,
+ 0x19,
+ 0x2,
+ 0x8,
+ 0x14,
+ 0x2,
+ 0x16,
+ 0xE,
+ 0x17,
+ 0x13,
+ 0x2B,
+ 0x10,
+ 0x7,
+ 0x5,
+ 0x5,
+ 0x5,
+ 0x2,
+ 0x3,
+ 0x9,
+ 0x10,
+ 0x10,
+ 0x2B,
+ 0xA,
+ 0x9,
+ 0x4,
+ 0xD,
+ 0xD,
+ 0x3E,
+ 0x18,
+ 0x14,
+ 0,
+ 0x3,
+ 0x3,
+ 0x5,
+ 0,
+ 0x2,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0x1CC,
+ 0,
+ 0x164,
+ 1,
+ 1,
+ 1,
+ 1,
+ 12,
+ 12,
+ 12,
+ 0x12,
+ 0x1F,
+ 132,
+ 5,
+ 7,
+ 0,
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0 },
+ true
+};
+
+static const struct ni_cac_weights cac_weights_cayman_pro =
+{
+ 0x16,
+ 0x4,
+ 0x10,
+ 0x2,
+ 0xA,
+ 0x16,
+ 0x2,
+ 0x18,
+ 0x10,
+ 0x1A,
+ 0x16,
+ 0x2D,
+ 0x12,
+ 0xA,
+ 0x6,
+ 0x6,
+ 0x6,
+ 0x2,
+ 0x4,
+ 0xB,
+ 0x11,
+ 0x11,
+ 0x2D,
+ 0xC,
+ 0xC,
+ 0x7,
+ 0x10,
+ 0x10,
+ 0x3F,
+ 0x1A,
+ 0x16,
+ 0,
+ 0x7,
+ 0x4,
+ 0x6,
+ 1,
+ 0x2,
+ 0x1,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0x30,
+ 0,
+ 0x1CF,
+ 0,
+ 0x166,
+ 1,
+ 1,
+ 1,
+ 1,
+ 12,
+ 12,
+ 12,
+ 0x15,
+ 0x1F,
+ 132,
+ 6,
+ 6,
+ 0,
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0 },
+ true
+};
+
+static const struct ni_cac_weights cac_weights_cayman_le =
+{
+ 0x7,
+ 0xE,
+ 0x1,
+ 0xA,
+ 0x1,
+ 0x3F,
+ 0x2,
+ 0x18,
+ 0x10,
+ 0x1A,
+ 0x1,
+ 0x3F,
+ 0x1,
+ 0xE,
+ 0x6,
+ 0x6,
+ 0x6,
+ 0x2,
+ 0x4,
+ 0x9,
+ 0x1A,
+ 0x1A,
+ 0x2C,
+ 0xA,
+ 0x11,
+ 0x8,
+ 0x19,
+ 0x19,
+ 0x1,
+ 0x1,
+ 0x1A,
+ 0,
+ 0x8,
+ 0x5,
+ 0x8,
+ 0x1,
+ 0x3,
+ 0x1,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0x38,
+ 0x38,
+ 0x239,
+ 0x3,
+ 0x18A,
+ 1,
+ 1,
+ 1,
+ 1,
+ 12,
+ 12,
+ 12,
+ 0x15,
+ 0x22,
+ 132,
+ 6,
+ 6,
+ 0,
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0 },
+ true
+};
+
+#define NISLANDS_MGCG_SEQUENCE 300
+
+static const u32 cayman_cgcg_cgls_default[] =
+{
+ 0x000008f8, 0x00000010, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000011, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000012, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000013, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000014, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000015, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000016, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000017, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000018, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000019, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000001a, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000001b, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000020, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000021, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000022, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000023, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000024, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000025, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000026, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000027, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000028, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000029, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000002a, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000002b, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff
+};
+#define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
+
+static const u32 cayman_cgcg_cgls_disable[] =
+{
+ 0x000008f8, 0x00000010, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000011, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000012, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000013, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000014, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000015, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000016, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000017, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000018, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000019, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x0000001a, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x0000001b, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000020, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000021, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000022, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000023, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000024, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000025, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000026, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000027, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000028, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000029, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000002a, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000002b, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x00000644, 0x000f7902, 0x001f4180,
+ 0x00000644, 0x000f3802, 0x001f4180
+};
+#define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
+
+static const u32 cayman_cgcg_cgls_enable[] =
+{
+ 0x00000644, 0x000f7882, 0x001f4080,
+ 0x000008f8, 0x00000010, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000011, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000012, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000013, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000014, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000015, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000016, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000017, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000018, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000019, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000001a, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000001b, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000020, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000021, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000022, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000023, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000024, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000025, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000026, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000027, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000028, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000029, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x0000002a, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x0000002b, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff
+};
+#define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
+
+static const u32 cayman_mgcg_default[] =
+{
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x00003fc4, 0xc0000000, 0xffffffff,
+ 0x00005448, 0x00000100, 0xffffffff,
+ 0x000055e4, 0x00000100, 0xffffffff,
+ 0x0000160c, 0x00000100, 0xffffffff,
+ 0x00008984, 0x06000100, 0xffffffff,
+ 0x0000c164, 0x00000100, 0xffffffff,
+ 0x00008a18, 0x00000100, 0xffffffff,
+ 0x0000897c, 0x06000100, 0xffffffff,
+ 0x00008b28, 0x00000100, 0xffffffff,
+ 0x00009144, 0x00800200, 0xffffffff,
+ 0x00009a60, 0x00000100, 0xffffffff,
+ 0x00009868, 0x00000100, 0xffffffff,
+ 0x00008d58, 0x00000100, 0xffffffff,
+ 0x00009510, 0x00000100, 0xffffffff,
+ 0x0000949c, 0x00000100, 0xffffffff,
+ 0x00009654, 0x00000100, 0xffffffff,
+ 0x00009030, 0x00000100, 0xffffffff,
+ 0x00009034, 0x00000100, 0xffffffff,
+ 0x00009038, 0x00000100, 0xffffffff,
+ 0x0000903c, 0x00000100, 0xffffffff,
+ 0x00009040, 0x00000100, 0xffffffff,
+ 0x0000a200, 0x00000100, 0xffffffff,
+ 0x0000a204, 0x00000100, 0xffffffff,
+ 0x0000a208, 0x00000100, 0xffffffff,
+ 0x0000a20c, 0x00000100, 0xffffffff,
+ 0x00009744, 0x00000100, 0xffffffff,
+ 0x00003f80, 0x00000100, 0xffffffff,
+ 0x0000a210, 0x00000100, 0xffffffff,
+ 0x0000a214, 0x00000100, 0xffffffff,
+ 0x000004d8, 0x00000100, 0xffffffff,
+ 0x00009664, 0x00000100, 0xffffffff,
+ 0x00009698, 0x00000100, 0xffffffff,
+ 0x000004d4, 0x00000200, 0xffffffff,
+ 0x000004d0, 0x00000000, 0xffffffff,
+ 0x000030cc, 0x00000104, 0xffffffff,
+ 0x0000d0c0, 0x00000100, 0xffffffff,
+ 0x0000d8c0, 0x00000100, 0xffffffff,
+ 0x0000802c, 0x40000000, 0xffffffff,
+ 0x00003fc4, 0x40000000, 0xffffffff,
+ 0x0000915c, 0x00010000, 0xffffffff,
+ 0x00009160, 0x00030002, 0xffffffff,
+ 0x00009164, 0x00050004, 0xffffffff,
+ 0x00009168, 0x00070006, 0xffffffff,
+ 0x00009178, 0x00070000, 0xffffffff,
+ 0x0000917c, 0x00030002, 0xffffffff,
+ 0x00009180, 0x00050004, 0xffffffff,
+ 0x0000918c, 0x00010006, 0xffffffff,
+ 0x00009190, 0x00090008, 0xffffffff,
+ 0x00009194, 0x00070000, 0xffffffff,
+ 0x00009198, 0x00030002, 0xffffffff,
+ 0x0000919c, 0x00050004, 0xffffffff,
+ 0x000091a8, 0x00010006, 0xffffffff,
+ 0x000091ac, 0x00090008, 0xffffffff,
+ 0x000091b0, 0x00070000, 0xffffffff,
+ 0x000091b4, 0x00030002, 0xffffffff,
+ 0x000091b8, 0x00050004, 0xffffffff,
+ 0x000091c4, 0x00010006, 0xffffffff,
+ 0x000091c8, 0x00090008, 0xffffffff,
+ 0x000091cc, 0x00070000, 0xffffffff,
+ 0x000091d0, 0x00030002, 0xffffffff,
+ 0x000091d4, 0x00050004, 0xffffffff,
+ 0x000091e0, 0x00010006, 0xffffffff,
+ 0x000091e4, 0x00090008, 0xffffffff,
+ 0x000091e8, 0x00000000, 0xffffffff,
+ 0x000091ec, 0x00070000, 0xffffffff,
+ 0x000091f0, 0x00030002, 0xffffffff,
+ 0x000091f4, 0x00050004, 0xffffffff,
+ 0x00009200, 0x00010006, 0xffffffff,
+ 0x00009204, 0x00090008, 0xffffffff,
+ 0x00009208, 0x00070000, 0xffffffff,
+ 0x0000920c, 0x00030002, 0xffffffff,
+ 0x00009210, 0x00050004, 0xffffffff,
+ 0x0000921c, 0x00010006, 0xffffffff,
+ 0x00009220, 0x00090008, 0xffffffff,
+ 0x00009224, 0x00070000, 0xffffffff,
+ 0x00009228, 0x00030002, 0xffffffff,
+ 0x0000922c, 0x00050004, 0xffffffff,
+ 0x00009238, 0x00010006, 0xffffffff,
+ 0x0000923c, 0x00090008, 0xffffffff,
+ 0x00009240, 0x00070000, 0xffffffff,
+ 0x00009244, 0x00030002, 0xffffffff,
+ 0x00009248, 0x00050004, 0xffffffff,
+ 0x00009254, 0x00010006, 0xffffffff,
+ 0x00009258, 0x00090008, 0xffffffff,
+ 0x0000925c, 0x00070000, 0xffffffff,
+ 0x00009260, 0x00030002, 0xffffffff,
+ 0x00009264, 0x00050004, 0xffffffff,
+ 0x00009270, 0x00010006, 0xffffffff,
+ 0x00009274, 0x00090008, 0xffffffff,
+ 0x00009278, 0x00070000, 0xffffffff,
+ 0x0000927c, 0x00030002, 0xffffffff,
+ 0x00009280, 0x00050004, 0xffffffff,
+ 0x0000928c, 0x00010006, 0xffffffff,
+ 0x00009290, 0x00090008, 0xffffffff,
+ 0x000092a8, 0x00070000, 0xffffffff,
+ 0x000092ac, 0x00030002, 0xffffffff,
+ 0x000092b0, 0x00050004, 0xffffffff,
+ 0x000092bc, 0x00010006, 0xffffffff,
+ 0x000092c0, 0x00090008, 0xffffffff,
+ 0x000092c4, 0x00070000, 0xffffffff,
+ 0x000092c8, 0x00030002, 0xffffffff,
+ 0x000092cc, 0x00050004, 0xffffffff,
+ 0x000092d8, 0x00010006, 0xffffffff,
+ 0x000092dc, 0x00090008, 0xffffffff,
+ 0x00009294, 0x00000000, 0xffffffff,
+ 0x0000802c, 0x40010000, 0xffffffff,
+ 0x00003fc4, 0x40010000, 0xffffffff,
+ 0x0000915c, 0x00010000, 0xffffffff,
+ 0x00009160, 0x00030002, 0xffffffff,
+ 0x00009164, 0x00050004, 0xffffffff,
+ 0x00009168, 0x00070006, 0xffffffff,
+ 0x00009178, 0x00070000, 0xffffffff,
+ 0x0000917c, 0x00030002, 0xffffffff,
+ 0x00009180, 0x00050004, 0xffffffff,
+ 0x0000918c, 0x00010006, 0xffffffff,
+ 0x00009190, 0x00090008, 0xffffffff,
+ 0x00009194, 0x00070000, 0xffffffff,
+ 0x00009198, 0x00030002, 0xffffffff,
+ 0x0000919c, 0x00050004, 0xffffffff,
+ 0x000091a8, 0x00010006, 0xffffffff,
+ 0x000091ac, 0x00090008, 0xffffffff,
+ 0x000091b0, 0x00070000, 0xffffffff,
+ 0x000091b4, 0x00030002, 0xffffffff,
+ 0x000091b8, 0x00050004, 0xffffffff,
+ 0x000091c4, 0x00010006, 0xffffffff,
+ 0x000091c8, 0x00090008, 0xffffffff,
+ 0x000091cc, 0x00070000, 0xffffffff,
+ 0x000091d0, 0x00030002, 0xffffffff,
+ 0x000091d4, 0x00050004, 0xffffffff,
+ 0x000091e0, 0x00010006, 0xffffffff,
+ 0x000091e4, 0x00090008, 0xffffffff,
+ 0x000091e8, 0x00000000, 0xffffffff,
+ 0x000091ec, 0x00070000, 0xffffffff,
+ 0x000091f0, 0x00030002, 0xffffffff,
+ 0x000091f4, 0x00050004, 0xffffffff,
+ 0x00009200, 0x00010006, 0xffffffff,
+ 0x00009204, 0x00090008, 0xffffffff,
+ 0x00009208, 0x00070000, 0xffffffff,
+ 0x0000920c, 0x00030002, 0xffffffff,
+ 0x00009210, 0x00050004, 0xffffffff,
+ 0x0000921c, 0x00010006, 0xffffffff,
+ 0x00009220, 0x00090008, 0xffffffff,
+ 0x00009224, 0x00070000, 0xffffffff,
+ 0x00009228, 0x00030002, 0xffffffff,
+ 0x0000922c, 0x00050004, 0xffffffff,
+ 0x00009238, 0x00010006, 0xffffffff,
+ 0x0000923c, 0x00090008, 0xffffffff,
+ 0x00009240, 0x00070000, 0xffffffff,
+ 0x00009244, 0x00030002, 0xffffffff,
+ 0x00009248, 0x00050004, 0xffffffff,
+ 0x00009254, 0x00010006, 0xffffffff,
+ 0x00009258, 0x00090008, 0xffffffff,
+ 0x0000925c, 0x00070000, 0xffffffff,
+ 0x00009260, 0x00030002, 0xffffffff,
+ 0x00009264, 0x00050004, 0xffffffff,
+ 0x00009270, 0x00010006, 0xffffffff,
+ 0x00009274, 0x00090008, 0xffffffff,
+ 0x00009278, 0x00070000, 0xffffffff,
+ 0x0000927c, 0x00030002, 0xffffffff,
+ 0x00009280, 0x00050004, 0xffffffff,
+ 0x0000928c, 0x00010006, 0xffffffff,
+ 0x00009290, 0x00090008, 0xffffffff,
+ 0x000092a8, 0x00070000, 0xffffffff,
+ 0x000092ac, 0x00030002, 0xffffffff,
+ 0x000092b0, 0x00050004, 0xffffffff,
+ 0x000092bc, 0x00010006, 0xffffffff,
+ 0x000092c0, 0x00090008, 0xffffffff,
+ 0x000092c4, 0x00070000, 0xffffffff,
+ 0x000092c8, 0x00030002, 0xffffffff,
+ 0x000092cc, 0x00050004, 0xffffffff,
+ 0x000092d8, 0x00010006, 0xffffffff,
+ 0x000092dc, 0x00090008, 0xffffffff,
+ 0x00009294, 0x00000000, 0xffffffff,
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x00003fc4, 0xc0000000, 0xffffffff,
+ 0x000008f8, 0x00000010, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000011, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000012, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000013, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000014, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000015, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000016, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000017, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000018, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000019, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000001a, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x0000001b, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff
+};
+#define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
+
+static const u32 cayman_mgcg_disable[] =
+{
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x000008f8, 0x00000000, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000001, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000002, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x000008f8, 0x00000003, 0xffffffff,
+ 0x000008fc, 0xffffffff, 0xffffffff,
+ 0x00009150, 0x00600000, 0xffffffff
+};
+#define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
+
+static const u32 cayman_mgcg_enable[] =
+{
+ 0x0000802c, 0xc0000000, 0xffffffff,
+ 0x000008f8, 0x00000000, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000001, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x000008f8, 0x00000002, 0xffffffff,
+ 0x000008fc, 0x00600000, 0xffffffff,
+ 0x000008f8, 0x00000003, 0xffffffff,
+ 0x000008fc, 0x00000000, 0xffffffff,
+ 0x00009150, 0x96944200, 0xffffffff
+};
+
+#define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
+
+#define NISLANDS_SYSLS_SEQUENCE 100
+
+static const u32 cayman_sysls_default[] =
+{
+ /* Register, Value, Mask bits */
+ 0x000055e8, 0x00000000, 0xffffffff,
+ 0x0000d0bc, 0x00000000, 0xffffffff,
+ 0x0000d8bc, 0x00000000, 0xffffffff,
+ 0x000015c0, 0x000c1401, 0xffffffff,
+ 0x0000264c, 0x000c0400, 0xffffffff,
+ 0x00002648, 0x000c0400, 0xffffffff,
+ 0x00002650, 0x000c0400, 0xffffffff,
+ 0x000020b8, 0x000c0400, 0xffffffff,
+ 0x000020bc, 0x000c0400, 0xffffffff,
+ 0x000020c0, 0x000c0c80, 0xffffffff,
+ 0x0000f4a0, 0x000000c0, 0xffffffff,
+ 0x0000f4a4, 0x00680fff, 0xffffffff,
+ 0x00002f50, 0x00000404, 0xffffffff,
+ 0x000004c8, 0x00000001, 0xffffffff,
+ 0x000064ec, 0x00000000, 0xffffffff,
+ 0x00000c7c, 0x00000000, 0xffffffff,
+ 0x00008dfc, 0x00000000, 0xffffffff
+};
+#define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32))
+
+static const u32 cayman_sysls_disable[] =
+{
+ /* Register, Value, Mask bits */
+ 0x0000d0c0, 0x00000000, 0xffffffff,
+ 0x0000d8c0, 0x00000000, 0xffffffff,
+ 0x000055e8, 0x00000000, 0xffffffff,
+ 0x0000d0bc, 0x00000000, 0xffffffff,
+ 0x0000d8bc, 0x00000000, 0xffffffff,
+ 0x000015c0, 0x00041401, 0xffffffff,
+ 0x0000264c, 0x00040400, 0xffffffff,
+ 0x00002648, 0x00040400, 0xffffffff,
+ 0x00002650, 0x00040400, 0xffffffff,
+ 0x000020b8, 0x00040400, 0xffffffff,
+ 0x000020bc, 0x00040400, 0xffffffff,
+ 0x000020c0, 0x00040c80, 0xffffffff,
+ 0x0000f4a0, 0x000000c0, 0xffffffff,
+ 0x0000f4a4, 0x00680000, 0xffffffff,
+ 0x00002f50, 0x00000404, 0xffffffff,
+ 0x000004c8, 0x00000001, 0xffffffff,
+ 0x000064ec, 0x00007ffd, 0xffffffff,
+ 0x00000c7c, 0x0000ff00, 0xffffffff,
+ 0x00008dfc, 0x0000007f, 0xffffffff
+};
+#define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
+
+static const u32 cayman_sysls_enable[] =
+{
+ /* Register, Value, Mask bits */
+ 0x000055e8, 0x00000001, 0xffffffff,
+ 0x0000d0bc, 0x00000100, 0xffffffff,
+ 0x0000d8bc, 0x00000100, 0xffffffff,
+ 0x000015c0, 0x000c1401, 0xffffffff,
+ 0x0000264c, 0x000c0400, 0xffffffff,
+ 0x00002648, 0x000c0400, 0xffffffff,
+ 0x00002650, 0x000c0400, 0xffffffff,
+ 0x000020b8, 0x000c0400, 0xffffffff,
+ 0x000020bc, 0x000c0400, 0xffffffff,
+ 0x000020c0, 0x000c0c80, 0xffffffff,
+ 0x0000f4a0, 0x000000c0, 0xffffffff,
+ 0x0000f4a4, 0x00680fff, 0xffffffff,
+ 0x00002f50, 0x00000903, 0xffffffff,
+ 0x000004c8, 0x00000000, 0xffffffff,
+ 0x000064ec, 0x00000000, 0xffffffff,
+ 0x00000c7c, 0x00000000, 0xffffffff,
+ 0x00008dfc, 0x00000000, 0xffffffff
+};
+#define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
+
+struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
+struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
+
+extern int ni_mc_load_microcode(struct radeon_device *rdev);
+
+struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
+{
+ struct ni_power_info *pi = rdev->pm.dpm.priv;
+
+ return pi;
+}
+
+struct ni_ps *ni_get_ps(struct radeon_ps *rps)
+{
+ struct ni_ps *ps = rps->ps_priv;
+
+ return ps;
+}
+
+static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
+ u16 v, s32 t,
+ u32 ileakage,
+ u32 *leakage)
+{
+ s64 kt, kv, leakage_w, i_leakage, vddc, temperature;
+
+ i_leakage = div64_s64(drm_int2fixp(ileakage), 1000);
+ vddc = div64_s64(drm_int2fixp(v), 1000);
+ temperature = div64_s64(drm_int2fixp(t), 1000);
+
+ kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000),
+ drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature)));
+ kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000),
+ drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc)));
+
+ leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
+
+ *leakage = drm_fixp2int(leakage_w * 1000);
+}
+
+static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
+ const struct ni_leakage_coeffients *coeff,
+ u16 v,
+ s32 t,
+ u32 i_leakage,
+ u32 *leakage)
+{
+ ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
+}
+
+bool ni_dpm_vblank_too_short(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u32 vblank_time = r600_dpm_get_vblank_time(rdev);
+ /* we never hit the non-gddr5 limit so disable it */
+ u32 switch_limit = pi->mem_gddr5 ? 450 : 0;
+
+ if (vblank_time < switch_limit)
+ return true;
+ else
+ return false;
+
+}
+
+static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct radeon_clock_and_voltage_limits *max_limits;
+ bool disable_mclk_switching;
+ u32 mclk;
+ u16 vddci;
+ int i;
+
+ if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
+ ni_dpm_vblank_too_short(rdev))
+ disable_mclk_switching = true;
+ else
+ disable_mclk_switching = false;
+
+ if (rdev->pm.dpm.ac_power)
+ max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+ else
+ max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
+
+ if (rdev->pm.dpm.ac_power == false) {
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (ps->performance_levels[i].mclk > max_limits->mclk)
+ ps->performance_levels[i].mclk = max_limits->mclk;
+ if (ps->performance_levels[i].sclk > max_limits->sclk)
+ ps->performance_levels[i].sclk = max_limits->sclk;
+ if (ps->performance_levels[i].vddc > max_limits->vddc)
+ ps->performance_levels[i].vddc = max_limits->vddc;
+ if (ps->performance_levels[i].vddci > max_limits->vddci)
+ ps->performance_levels[i].vddci = max_limits->vddci;
+ }
+ }
+
+ /* XXX validate the min clocks required for display */
+
+ /* adjust low state */
+ if (disable_mclk_switching) {
+ ps->performance_levels[0].mclk =
+ ps->performance_levels[ps->performance_level_count - 1].mclk;
+ ps->performance_levels[0].vddci =
+ ps->performance_levels[ps->performance_level_count - 1].vddci;
+ }
+
+ btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
+ &ps->performance_levels[0].sclk,
+ &ps->performance_levels[0].mclk);
+
+ for (i = 1; i < ps->performance_level_count; i++) {
+ if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
+ ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
+ if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
+ ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
+ }
+
+ /* adjust remaining states */
+ if (disable_mclk_switching) {
+ mclk = ps->performance_levels[0].mclk;
+ vddci = ps->performance_levels[0].vddci;
+ for (i = 1; i < ps->performance_level_count; i++) {
+ if (mclk < ps->performance_levels[i].mclk)
+ mclk = ps->performance_levels[i].mclk;
+ if (vddci < ps->performance_levels[i].vddci)
+ vddci = ps->performance_levels[i].vddci;
+ }
+ for (i = 0; i < ps->performance_level_count; i++) {
+ ps->performance_levels[i].mclk = mclk;
+ ps->performance_levels[i].vddci = vddci;
+ }
+ } else {
+ for (i = 1; i < ps->performance_level_count; i++) {
+ if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
+ ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
+ if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
+ ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
+ }
+ }
+
+ for (i = 1; i < ps->performance_level_count; i++)
+ btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
+ &ps->performance_levels[i].sclk,
+ &ps->performance_levels[i].mclk);
+
+ for (i = 0; i < ps->performance_level_count; i++)
+ btc_adjust_clock_combinations(rdev, max_limits,
+ &ps->performance_levels[i]);
+
+ for (i = 0; i < ps->performance_level_count; i++) {
+ btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
+ ps->performance_levels[i].sclk,
+ max_limits->vddc, &ps->performance_levels[i].vddc);
+ btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
+ ps->performance_levels[i].mclk,
+ max_limits->vddci, &ps->performance_levels[i].vddci);
+ btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
+ ps->performance_levels[i].mclk,
+ max_limits->vddc, &ps->performance_levels[i].vddc);
+ btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
+ rdev->clock.current_dispclk,
+ max_limits->vddc, &ps->performance_levels[i].vddc);
+ }
+
+ for (i = 0; i < ps->performance_level_count; i++) {
+ btc_apply_voltage_delta_rules(rdev,
+ max_limits->vddc, max_limits->vddci,
+ &ps->performance_levels[i].vddc,
+ &ps->performance_levels[i].vddci);
+ }
+
+ ps->dc_compatible = true;
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
+ ps->dc_compatible = false;
+
+ if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
+ ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
+ }
+}
+
+static void ni_cg_clockgating_default(struct radeon_device *rdev)
+{
+ u32 count;
+ const u32 *ps = NULL;
+
+ ps = (const u32 *)&cayman_cgcg_cgls_default;
+ count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH;
+
+ btc_program_mgcg_hw_sequence(rdev, ps, count);
+}
+
+static void ni_gfx_clockgating_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 count;
+ const u32 *ps = NULL;
+
+ if (enable) {
+ ps = (const u32 *)&cayman_cgcg_cgls_enable;
+ count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH;
+ } else {
+ ps = (const u32 *)&cayman_cgcg_cgls_disable;
+ count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH;
+ }
+
+ btc_program_mgcg_hw_sequence(rdev, ps, count);
+}
+
+static void ni_mg_clockgating_default(struct radeon_device *rdev)
+{
+ u32 count;
+ const u32 *ps = NULL;
+
+ ps = (const u32 *)&cayman_mgcg_default;
+ count = CAYMAN_MGCG_DEFAULT_LENGTH;
+
+ btc_program_mgcg_hw_sequence(rdev, ps, count);
+}
+
+static void ni_mg_clockgating_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 count;
+ const u32 *ps = NULL;
+
+ if (enable) {
+ ps = (const u32 *)&cayman_mgcg_enable;
+ count = CAYMAN_MGCG_ENABLE_LENGTH;
+ } else {
+ ps = (const u32 *)&cayman_mgcg_disable;
+ count = CAYMAN_MGCG_DISABLE_LENGTH;
+ }
+
+ btc_program_mgcg_hw_sequence(rdev, ps, count);
+}
+
+static void ni_ls_clockgating_default(struct radeon_device *rdev)
+{
+ u32 count;
+ const u32 *ps = NULL;
+
+ ps = (const u32 *)&cayman_sysls_default;
+ count = CAYMAN_SYSLS_DEFAULT_LENGTH;
+
+ btc_program_mgcg_hw_sequence(rdev, ps, count);
+}
+
+static void ni_ls_clockgating_enable(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 count;
+ const u32 *ps = NULL;
+
+ if (enable) {
+ ps = (const u32 *)&cayman_sysls_enable;
+ count = CAYMAN_SYSLS_ENABLE_LENGTH;
+ } else {
+ ps = (const u32 *)&cayman_sysls_disable;
+ count = CAYMAN_SYSLS_DISABLE_LENGTH;
+ }
+
+ btc_program_mgcg_hw_sequence(rdev, ps, count);
+
+}
+
+static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
+ struct radeon_clock_voltage_dependency_table *table)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u32 i;
+
+ if (table) {
+ for (i = 0; i < table->count; i++) {
+ if (0xff01 == table->entries[i].v) {
+ if (pi->max_vddc == 0)
+ return -EINVAL;
+ table->entries[i].v = pi->max_vddc;
+ }
+ }
+ }
+ return 0;
+}
+
+static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
+{
+ int ret = 0;
+
+ ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
+ &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
+
+ ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
+ &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
+ return ret;
+}
+
+static void ni_stop_dpm(struct radeon_device *rdev)
+{
+ WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
+}
+
+#if 0
+static int ni_notify_hw_of_power_source(struct radeon_device *rdev,
+ bool ac_power)
+{
+ if (ac_power)
+ return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
+ 0 : -EINVAL;
+
+ return 0;
+}
+#endif
+
+static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
+ PPSMC_Msg msg, u32 parameter)
+{
+ WREG32(SMC_SCRATCH0, parameter);
+ return rv770_send_msg_to_smc(rdev, msg);
+}
+
+static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev)
+{
+ if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
+ return -EINVAL;
+
+ return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
+ 0 : -EINVAL;
+}
+
+int ni_dpm_force_performance_level(struct radeon_device *rdev,
+ enum radeon_dpm_forced_level level)
+{
+ if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
+ if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
+ return -EINVAL;
+
+ if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
+ return -EINVAL;
+ } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
+ if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
+ return -EINVAL;
+
+ if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
+ return -EINVAL;
+ } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
+ if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
+ return -EINVAL;
+
+ if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
+ return -EINVAL;
+ }
+
+ rdev->pm.dpm.forced_level = level;
+
+ return 0;
+}
+
+static void ni_stop_smc(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int i;
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK;
+ if (tmp != 1)
+ break;
+ udelay(1);
+ }
+
+ udelay(100);
+
+ r7xx_stop_smc(rdev);
+}
+
+static int ni_process_firmware_header(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 tmp;
+ int ret;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_stateTable,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ pi->state_table_start = (u16)tmp;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ pi->soft_regs_start = (u16)tmp;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ eg_pi->mc_reg_table_start = (u16)tmp;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_fanTable,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ ni_pi->fan_table_start = (u16)tmp;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ ni_pi->arb_table_start = (u16)tmp;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_cacTable,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ ni_pi->cac_table_start = (u16)tmp;
+
+ ret = rv770_read_smc_sram_dword(rdev,
+ NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
+ NISLANDS_SMC_FIRMWARE_HEADER_spllTable,
+ &tmp, pi->sram_end);
+
+ if (ret)
+ return ret;
+
+ ni_pi->spll_table_start = (u16)tmp;
+
+
+ return ret;
+}
+
+static void ni_read_clock_registers(struct radeon_device *rdev)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+
+ ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
+ ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
+ ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
+ ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
+ ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
+ ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
+ ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
+ ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2);
+ ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
+ ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2);
+ ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
+ ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
+ ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
+ ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
+}
+
+#if 0
+static int ni_enter_ulp_state(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+
+ if (pi->gfx_clock_gating) {
+ WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
+ WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
+ WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
+ RREG32(GB_ADDR_CONFIG);
+ }
+
+ WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),
+ ~HOST_SMC_MSG_MASK);
+
+ udelay(25000);
+
+ return 0;
+}
+#endif
+
+static void ni_program_response_times(struct radeon_device *rdev)
+{
+ u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out;
+ u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit;
+ u32 reference_clock;
+
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
+
+ voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
+ backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
+
+ if (voltage_response_time == 0)
+ voltage_response_time = 1000;
+
+ if (backbias_response_time == 0)
+ backbias_response_time = 1000;
+
+ acpi_delay_time = 15000;
+ vbi_time_out = 100000;
+
+ reference_clock = radeon_get_xclk(rdev);
+
+ vddc_dly = (voltage_response_time * reference_clock) / 1600;
+ bb_dly = (backbias_response_time * reference_clock) / 1600;
+ acpi_dly = (acpi_delay_time * reference_clock) / 1600;
+ vbi_dly = (vbi_time_out * reference_clock) / 1600;
+
+ mclk_switch_limit = (460 * reference_clock) / 100;
+
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly);
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly);
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly);
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit);
+}
+
+static void ni_populate_smc_voltage_table(struct radeon_device *rdev,
+ struct atom_voltage_table *voltage_table,
+ NISLANDS_SMC_STATETABLE *table)
+{
+ unsigned int i;
+
+ for (i = 0; i < voltage_table->count; i++) {
+ table->highSMIO[i] = 0;
+ table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
+ }
+}
+
+static void ni_populate_smc_voltage_tables(struct radeon_device *rdev,
+ NISLANDS_SMC_STATETABLE *table)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ unsigned char i;
+
+ if (eg_pi->vddc_voltage_table.count) {
+ ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
+ table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0;
+ table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] =
+ cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
+
+ for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
+ if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
+ table->maxVDDCIndexInPPTable = i;
+ break;
+ }
+ }
+ }
+
+ if (eg_pi->vddci_voltage_table.count) {
+ ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
+
+ table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0;
+ table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] =
+ cpu_to_be32(eg_pi->vddci_voltage_table.mask_low);
+ }
+}
+
+static int ni_populate_voltage_value(struct radeon_device *rdev,
+ struct atom_voltage_table *table,
+ u16 value,
+ NISLANDS_SMC_VOLTAGE_VALUE *voltage)
+{
+ unsigned int i;
+
+ for (i = 0; i < table->count; i++) {
+ if (value <= table->entries[i].value) {
+ voltage->index = (u8)i;
+ voltage->value = cpu_to_be16(table->entries[i].value);
+ break;
+ }
+ }
+
+ if (i >= table->count)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void ni_populate_mvdd_value(struct radeon_device *rdev,
+ u32 mclk,
+ NISLANDS_SMC_VOLTAGE_VALUE *voltage)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+
+ if (!pi->mvdd_control) {
+ voltage->index = eg_pi->mvdd_high_index;
+ voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
+ return;
+ }
+
+ if (mclk <= pi->mvdd_split_frequency) {
+ voltage->index = eg_pi->mvdd_low_index;
+ voltage->value = cpu_to_be16(MVDD_LOW_VALUE);
+ } else {
+ voltage->index = eg_pi->mvdd_high_index;
+ voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
+ }
+}
+
+static int ni_get_std_voltage_value(struct radeon_device *rdev,
+ NISLANDS_SMC_VOLTAGE_VALUE *voltage,
+ u16 *std_voltage)
+{
+ if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries &&
+ ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count))
+ *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
+ else
+ *std_voltage = be16_to_cpu(voltage->value);
+
+ return 0;
+}
+
+static void ni_populate_std_voltage_value(struct radeon_device *rdev,
+ u16 value, u8 index,
+ NISLANDS_SMC_VOLTAGE_VALUE *voltage)
+{
+ voltage->index = index;
+ voltage->value = cpu_to_be16(value);
+}
+
+static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev)
+{
+ u32 xclk_period;
+ u32 xclk = radeon_get_xclk(rdev);
+ u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK;
+
+ xclk_period = (1000000000UL / xclk);
+ xclk_period /= 10000UL;
+
+ return tmp * xclk_period;
+}
+
+static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
+{
+ return (power_in_watts * scaling_factor) << 2;
+}
+
+static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ u32 near_tdp_limit)
+{
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 power_boost_limit = 0;
+ int ret;
+
+ if (ni_pi->enable_power_containment &&
+ ni_pi->use_power_boost_limit) {
+ NISLANDS_SMC_VOLTAGE_VALUE vddc;
+ u16 std_vddc_med;
+ u16 std_vddc_high;
+ u64 tmp, n, d;
+
+ if (state->performance_level_count < 3)
+ return 0;
+
+ ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
+ state->performance_levels[state->performance_level_count - 2].vddc,
+ &vddc);
+ if (ret)
+ return 0;
+
+ ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med);
+ if (ret)
+ return 0;
+
+ ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
+ state->performance_levels[state->performance_level_count - 1].vddc,
+ &vddc);
+ if (ret)
+ return 0;
+
+ ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high);
+ if (ret)
+ return 0;
+
+ n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90);
+ d = ((u64)std_vddc_high * (u64)std_vddc_high * 100);
+ tmp = div64_u64(n, d);
+
+ if (tmp >> 32)
+ return 0;
+ power_boost_limit = (u32)tmp;
+ }
+
+ return power_boost_limit;
+}
+
+static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
+ bool adjust_polarity,
+ u32 tdp_adjustment,
+ u32 *tdp_limit,
+ u32 *near_tdp_limit)
+{
+ if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
+ return -EINVAL;
+
+ if (adjust_polarity) {
+ *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
+ *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit);
+ } else {
+ *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
+ *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit);
+ }
+
+ return 0;
+}
+
+static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+
+ if (ni_pi->enable_power_containment) {
+ NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
+ u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
+ u32 tdp_limit;
+ u32 near_tdp_limit;
+ u32 power_boost_limit;
+ int ret;
+
+ if (scaling_factor == 0)
+ return -EINVAL;
+
+ memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE));
+
+ ret = ni_calculate_adjusted_tdp_limits(rdev,
+ false, /* ??? */
+ rdev->pm.dpm.tdp_adjustment,
+ &tdp_limit,
+ &near_tdp_limit);
+ if (ret)
+ return ret;
+
+ power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state,
+ near_tdp_limit);
+
+ smc_table->dpm2Params.TDPLimit =
+ cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor));
+ smc_table->dpm2Params.NearTDPLimit =
+ cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor));
+ smc_table->dpm2Params.SafePowerLimit =
+ cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100,
+ scaling_factor));
+ smc_table->dpm2Params.PowerBoostLimit =
+ cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor));
+
+ ret = rv770_copy_bytes_to_smc(rdev,
+ (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
+ offsetof(PP_NIslands_DPM2Parameters, TDPLimit)),
+ (u8 *)(&smc_table->dpm2Params.TDPLimit),
+ sizeof(u32) * 4, pi->sram_end);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
+ u32 arb_freq_src, u32 arb_freq_dest)
+{
+ u32 mc_arb_dram_timing;
+ u32 mc_arb_dram_timing2;
+ u32 burst_time;
+ u32 mc_cg_config;
+
+ switch (arb_freq_src) {
+ case MC_CG_ARB_FREQ_F0:
+ mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
+ mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
+ burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
+ break;
+ case MC_CG_ARB_FREQ_F1:
+ mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1);
+ mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
+ burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
+ break;
+ case MC_CG_ARB_FREQ_F2:
+ mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2);
+ mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
+ burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
+ break;
+ case MC_CG_ARB_FREQ_F3:
+ mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3);
+ mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
+ burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (arb_freq_dest) {
+ case MC_CG_ARB_FREQ_F0:
+ WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
+ WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
+ WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
+ break;
+ case MC_CG_ARB_FREQ_F1:
+ WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
+ WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
+ WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
+ break;
+ case MC_CG_ARB_FREQ_F2:
+ WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
+ WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
+ WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
+ break;
+ case MC_CG_ARB_FREQ_F3:
+ WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
+ WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
+ WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F;
+ WREG32(MC_CG_CONFIG, mc_cg_config);
+ WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK);
+
+ return 0;
+}
+
+static int ni_init_arb_table_index(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 tmp;
+ int ret;
+
+ ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
+ &tmp, pi->sram_end);
+ if (ret)
+ return ret;
+
+ tmp &= 0x00FFFFFF;
+ tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24;
+
+ return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start,
+ tmp, pi->sram_end);
+}
+
+static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
+{
+ return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
+}
+
+static int ni_force_switch_to_arb_f0(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 tmp;
+ int ret;
+
+ ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
+ &tmp, pi->sram_end);
+ if (ret)
+ return ret;
+
+ tmp = (tmp >> 24) & 0xff;
+
+ if (tmp == MC_CG_ARB_FREQ_F0)
+ return 0;
+
+ return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
+}
+
+static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
+ struct rv7xx_pl *pl,
+ SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs)
+{
+ u32 dram_timing;
+ u32 dram_timing2;
+
+ arb_regs->mc_arb_rfsh_rate =
+ (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
+
+
+ radeon_atom_set_engine_dram_timings(rdev, pl->sclk, pl->mclk);
+
+ dram_timing = RREG32(MC_ARB_DRAM_TIMING);
+ dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
+
+ arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing);
+ arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
+
+ return 0;
+}
+
+static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ unsigned int first_arb_set)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
+ int i, ret = 0;
+
+ for (i = 0; i < state->performance_level_count; i++) {
+ ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
+ if (ret)
+ break;
+
+ ret = rv770_copy_bytes_to_smc(rdev,
+ (u16)(ni_pi->arb_table_start +
+ offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) +
+ sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)),
+ (u8 *)&arb_regs,
+ (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet),
+ pi->sram_end);
+ if (ret)
+ break;
+ }
+ return ret;
+}
+
+static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state)
+{
+ return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
+ NISLANDS_DRIVER_STATE_ARB_INDEX);
+}
+
+static void ni_populate_initial_mvdd_value(struct radeon_device *rdev,
+ struct NISLANDS_SMC_VOLTAGE_VALUE *voltage)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+
+ voltage->index = eg_pi->mvdd_high_index;
+ voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
+}
+
+static int ni_populate_smc_initial_state(struct radeon_device *rdev,
+ struct radeon_ps *radeon_initial_state,
+ NISLANDS_SMC_STATETABLE *table)
+{
+ struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 reg;
+ int ret;
+
+ table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
+ cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl);
+ table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 =
+ cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2);
+ table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
+ cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl);
+ table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 =
+ cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2);
+ table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
+ cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl);
+ table->initialState.levels[0].mclk.vDLL_CNTL =
+ cpu_to_be32(ni_pi->clock_registers.dll_cntl);
+ table->initialState.levels[0].mclk.vMPLL_SS =
+ cpu_to_be32(ni_pi->clock_registers.mpll_ss1);
+ table->initialState.levels[0].mclk.vMPLL_SS2 =
+ cpu_to_be32(ni_pi->clock_registers.mpll_ss2);
+ table->initialState.levels[0].mclk.mclk_value =
+ cpu_to_be32(initial_state->performance_levels[0].mclk);
+
+ table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
+ cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl);
+ table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
+ cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2);
+ table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
+ cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3);
+ table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
+ cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4);
+ table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
+ cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum);
+ table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
+ cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2);
+ table->initialState.levels[0].sclk.sclk_value =
+ cpu_to_be32(initial_state->performance_levels[0].sclk);
+ table->initialState.levels[0].arbRefreshState =
+ NISLANDS_INITIAL_STATE_ARB_INDEX;
+
+ table->initialState.levels[0].ACIndex = 0;
+
+ ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
+ initial_state->performance_levels[0].vddc,
+ &table->initialState.levels[0].vddc);
+ if (!ret) {
+ u16 std_vddc;
+
+ ret = ni_get_std_voltage_value(rdev,
+ &table->initialState.levels[0].vddc,
+ &std_vddc);
+ if (!ret)
+ ni_populate_std_voltage_value(rdev, std_vddc,
+ table->initialState.levels[0].vddc.index,
+ &table->initialState.levels[0].std_vddc);
+ }
+
+ if (eg_pi->vddci_control)
+ ni_populate_voltage_value(rdev,
+ &eg_pi->vddci_voltage_table,
+ initial_state->performance_levels[0].vddci,
+ &table->initialState.levels[0].vddci);
+
+ ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd);
+
+ reg = CG_R(0xffff) | CG_L(0);
+ table->initialState.levels[0].aT = cpu_to_be32(reg);
+
+ table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
+
+ if (pi->boot_in_gen2)
+ table->initialState.levels[0].gen2PCIE = 1;
+ else
+ table->initialState.levels[0].gen2PCIE = 0;
+
+ if (pi->mem_gddr5) {
+ table->initialState.levels[0].strobeMode =
+ cypress_get_strobe_mode_settings(rdev,
+ initial_state->performance_levels[0].mclk);
+
+ if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
+ table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
+ else
+ table->initialState.levels[0].mcFlags = 0;
+ }
+
+ table->initialState.levelCount = 1;
+
+ table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
+
+ table->initialState.levels[0].dpm2.MaxPS = 0;
+ table->initialState.levels[0].dpm2.NearTDPDec = 0;
+ table->initialState.levels[0].dpm2.AboveSafeInc = 0;
+ table->initialState.levels[0].dpm2.BelowSafeInc = 0;
+
+ reg = MIN_POWER_MASK | MAX_POWER_MASK;
+ table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+
+ reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
+ table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+
+ return 0;
+}
+
+static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
+ NISLANDS_SMC_STATETABLE *table)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
+ u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
+ u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
+ u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
+ u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
+ u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
+ u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
+ u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
+ u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
+ u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
+ u32 reg;
+ int ret;
+
+ table->ACPIState = table->initialState;
+
+ table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
+
+ if (pi->acpi_vddc) {
+ ret = ni_populate_voltage_value(rdev,
+ &eg_pi->vddc_voltage_table,
+ pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
+ if (!ret) {
+ u16 std_vddc;
+
+ ret = ni_get_std_voltage_value(rdev,
+ &table->ACPIState.levels[0].vddc, &std_vddc);
+ if (!ret)
+ ni_populate_std_voltage_value(rdev, std_vddc,
+ table->ACPIState.levels[0].vddc.index,
+ &table->ACPIState.levels[0].std_vddc);
+ }
+
+ if (pi->pcie_gen2) {
+ if (pi->acpi_pcie_gen2)
+ table->ACPIState.levels[0].gen2PCIE = 1;
+ else
+ table->ACPIState.levels[0].gen2PCIE = 0;
+ } else {
+ table->ACPIState.levels[0].gen2PCIE = 0;
+ }
+ } else {
+ ret = ni_populate_voltage_value(rdev,
+ &eg_pi->vddc_voltage_table,
+ pi->min_vddc_in_table,
+ &table->ACPIState.levels[0].vddc);
+ if (!ret) {
+ u16 std_vddc;
+
+ ret = ni_get_std_voltage_value(rdev,
+ &table->ACPIState.levels[0].vddc,
+ &std_vddc);
+ if (!ret)
+ ni_populate_std_voltage_value(rdev, std_vddc,
+ table->ACPIState.levels[0].vddc.index,
+ &table->ACPIState.levels[0].std_vddc);
+ }
+ table->ACPIState.levels[0].gen2PCIE = 0;
+ }
+
+ if (eg_pi->acpi_vddci) {
+ if (eg_pi->vddci_control)
+ ni_populate_voltage_value(rdev,
+ &eg_pi->vddci_voltage_table,
+ eg_pi->acpi_vddci,
+ &table->ACPIState.levels[0].vddci);
+ }
+
+
+ mpll_ad_func_cntl &= ~PDNB;
+
+ mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN;
+
+ if (pi->mem_gddr5)
+ mpll_dq_func_cntl &= ~PDNB;
+ mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
+
+
+ mclk_pwrmgt_cntl |= (MRDCKA0_RESET |
+ MRDCKA1_RESET |
+ MRDCKB0_RESET |
+ MRDCKB1_RESET |
+ MRDCKC0_RESET |
+ MRDCKC1_RESET |
+ MRDCKD0_RESET |
+ MRDCKD1_RESET);
+
+ mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
+ MRDCKA1_PDNB |
+ MRDCKB0_PDNB |
+ MRDCKB1_PDNB |
+ MRDCKC0_PDNB |
+ MRDCKC1_PDNB |
+ MRDCKD0_PDNB |
+ MRDCKD1_PDNB);
+
+ dll_cntl |= (MRDCKA0_BYPASS |
+ MRDCKA1_BYPASS |
+ MRDCKB0_BYPASS |
+ MRDCKB1_BYPASS |
+ MRDCKC0_BYPASS |
+ MRDCKC1_BYPASS |
+ MRDCKD0_BYPASS |
+ MRDCKD1_BYPASS);
+
+ spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
+ spll_func_cntl_2 |= SCLK_MUX_SEL(4);
+
+ table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
+ table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
+ table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
+ table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
+ table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
+ table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
+
+ table->ACPIState.levels[0].mclk.mclk_value = 0;
+
+ table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
+ table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
+ table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
+ table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
+
+ table->ACPIState.levels[0].sclk.sclk_value = 0;
+
+ ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd);
+
+ if (eg_pi->dynamic_ac_timing)
+ table->ACPIState.levels[0].ACIndex = 1;
+
+ table->ACPIState.levels[0].dpm2.MaxPS = 0;
+ table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
+ table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
+ table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
+
+ reg = MIN_POWER_MASK | MAX_POWER_MASK;
+ table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+
+ reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
+ table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+
+ return 0;
+}
+
+static int ni_init_smc_table(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ int ret;
+ struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
+ NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable;
+
+ memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE));
+
+ ni_populate_smc_voltage_tables(rdev, table);
+
+ switch (rdev->pm.int_thermal_type) {
+ case THERMAL_TYPE_NI:
+ case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
+ table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
+ break;
+ case THERMAL_TYPE_NONE:
+ table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
+ break;
+ default:
+ table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
+ break;
+ }
+
+ if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
+ table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
+
+ if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
+ table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
+
+ if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
+ table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
+
+ if (pi->mem_gddr5)
+ table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
+
+ ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table);
+ if (ret)
+ return ret;
+
+ ret = ni_populate_smc_acpi_state(rdev, table);
+ if (ret)
+ return ret;
+
+ table->driverState = table->initialState;
+
+ table->ULVState = table->initialState;
+
+ ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state,
+ NISLANDS_INITIAL_STATE_ARB_INDEX);
+ if (ret)
+ return ret;
+
+ return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table,
+ sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end);
+}
+
+static int ni_calculate_sclk_params(struct radeon_device *rdev,
+ u32 engine_clock,
+ NISLANDS_SMC_SCLK_VALUE *sclk)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct atom_clock_dividers dividers;
+ u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
+ u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
+ u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
+ u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
+ u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum;
+ u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2;
+ u64 tmp;
+ u32 reference_clock = rdev->clock.spll.reference_freq;
+ u32 reference_divider;
+ u32 fbdiv;
+ int ret;
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ engine_clock, false, &dividers);
+ if (ret)
+ return ret;
+
+ reference_divider = 1 + dividers.ref_div;
+
+
+ tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834;
+ do_div(tmp, reference_clock);
+ fbdiv = (u32) tmp;
+
+ spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
+ spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
+ spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
+
+ spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
+ spll_func_cntl_2 |= SCLK_MUX_SEL(2);
+
+ spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
+ spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
+ spll_func_cntl_3 |= SPLL_DITHEN;
+
+ if (pi->sclk_ss) {
+ struct radeon_atom_ss ss;
+ u32 vco_freq = engine_clock * dividers.post_div;
+
+ if (radeon_atombios_get_asic_ss_info(rdev, &ss,
+ ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
+ u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
+ u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
+
+ cg_spll_spread_spectrum &= ~CLK_S_MASK;
+ cg_spll_spread_spectrum |= CLK_S(clk_s);
+ cg_spll_spread_spectrum |= SSEN;
+
+ cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
+ cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
+ }
+ }
+
+ sclk->sclk_value = engine_clock;
+ sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
+ sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
+ sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
+ sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
+ sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
+ sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
+
+ return 0;
+}
+
+static int ni_populate_sclk_value(struct radeon_device *rdev,
+ u32 engine_clock,
+ NISLANDS_SMC_SCLK_VALUE *sclk)
+{
+ NISLANDS_SMC_SCLK_VALUE sclk_tmp;
+ int ret;
+
+ ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
+ if (!ret) {
+ sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
+ sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
+ sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
+ sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
+ sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
+ sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
+ sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
+ }
+
+ return ret;
+}
+
+static int ni_init_smc_spll_table(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
+ NISLANDS_SMC_SCLK_VALUE sclk_params;
+ u32 fb_div;
+ u32 p_div;
+ u32 clk_s;
+ u32 clk_v;
+ u32 sclk = 0;
+ int i, ret;
+ u32 tmp;
+
+ if (ni_pi->spll_table_start == 0)
+ return -EINVAL;
+
+ spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
+ if (spll_table == NULL)
+ return -ENOMEM;
+
+ for (i = 0; i < 256; i++) {
+ ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params);
+ if (ret)
+ break;
+
+ p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
+ fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
+ clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
+ clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
+
+ fb_div &= ~0x00001FFF;
+ fb_div >>= 1;
+ clk_v >>= 6;
+
+ if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
+ ret = -EINVAL;
+
+ if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
+ ret = -EINVAL;
+
+ if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
+ ret = -EINVAL;
+
+ if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
+ ret = -EINVAL;
+
+ if (ret)
+ break;
+
+ tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
+ ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
+ spll_table->freq[i] = cpu_to_be32(tmp);
+
+ tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
+ ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
+ spll_table->ss[i] = cpu_to_be32(tmp);
+
+ sclk += 512;
+ }
+
+ if (!ret)
+ ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table,
+ sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end);
+
+ kfree(spll_table);
+
+ return ret;
+}
+
+static int ni_populate_mclk_value(struct radeon_device *rdev,
+ u32 engine_clock,
+ u32 memory_clock,
+ NISLANDS_SMC_MCLK_VALUE *mclk,
+ bool strobe_mode,
+ bool dll_state_on)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
+ u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
+ u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
+ u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
+ u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
+ u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
+ u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1;
+ u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2;
+ struct atom_clock_dividers dividers;
+ u32 ibias;
+ u32 dll_speed;
+ int ret;
+ u32 mc_seq_misc7;
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM,
+ memory_clock, strobe_mode, &dividers);
+ if (ret)
+ return ret;
+
+ if (!strobe_mode) {
+ mc_seq_misc7 = RREG32(MC_SEQ_MISC7);
+
+ if (mc_seq_misc7 & 0x8000000)
+ dividers.post_div = 1;
+ }
+
+ ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div);
+
+ mpll_ad_func_cntl &= ~(CLKR_MASK |
+ YCLK_POST_DIV_MASK |
+ CLKF_MASK |
+ CLKFRAC_MASK |
+ IBIAS_MASK);
+ mpll_ad_func_cntl |= CLKR(dividers.ref_div);
+ mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div);
+ mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div);
+ mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div);
+ mpll_ad_func_cntl |= IBIAS(ibias);
+
+ if (dividers.vco_mode)
+ mpll_ad_func_cntl_2 |= VCO_MODE;
+ else
+ mpll_ad_func_cntl_2 &= ~VCO_MODE;
+
+ if (pi->mem_gddr5) {
+ mpll_dq_func_cntl &= ~(CLKR_MASK |
+ YCLK_POST_DIV_MASK |
+ CLKF_MASK |
+ CLKFRAC_MASK |
+ IBIAS_MASK);
+ mpll_dq_func_cntl |= CLKR(dividers.ref_div);
+ mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div);
+ mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div);
+ mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div);
+ mpll_dq_func_cntl |= IBIAS(ibias);
+
+ if (strobe_mode)
+ mpll_dq_func_cntl &= ~PDNB;
+ else
+ mpll_dq_func_cntl |= PDNB;
+
+ if (dividers.vco_mode)
+ mpll_dq_func_cntl_2 |= VCO_MODE;
+ else
+ mpll_dq_func_cntl_2 &= ~VCO_MODE;
+ }
+
+ if (pi->mclk_ss) {
+ struct radeon_atom_ss ss;
+ u32 vco_freq = memory_clock * dividers.post_div;
+
+ if (radeon_atombios_get_asic_ss_info(rdev, &ss,
+ ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
+ u32 reference_clock = rdev->clock.mpll.reference_freq;
+ u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
+ u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ u32 clk_v = ss.percentage *
+ (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
+
+ mpll_ss1 &= ~CLKV_MASK;
+ mpll_ss1 |= CLKV(clk_v);
+
+ mpll_ss2 &= ~CLKS_MASK;
+ mpll_ss2 |= CLKS(clk_s);
+ }
+ }
+
+ dll_speed = rv740_get_dll_speed(pi->mem_gddr5,
+ memory_clock);
+
+ mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
+ mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed);
+ if (dll_state_on)
+ mclk_pwrmgt_cntl |= (MRDCKA0_PDNB |
+ MRDCKA1_PDNB |
+ MRDCKB0_PDNB |
+ MRDCKB1_PDNB |
+ MRDCKC0_PDNB |
+ MRDCKC1_PDNB |
+ MRDCKD0_PDNB |
+ MRDCKD1_PDNB);
+ else
+ mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
+ MRDCKA1_PDNB |
+ MRDCKB0_PDNB |
+ MRDCKB1_PDNB |
+ MRDCKC0_PDNB |
+ MRDCKC1_PDNB |
+ MRDCKD0_PDNB |
+ MRDCKD1_PDNB);
+
+
+ mclk->mclk_value = cpu_to_be32(memory_clock);
+ mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
+ mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
+ mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
+ mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
+ mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
+ mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
+ mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
+ mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
+
+ return 0;
+}
+
+static void ni_populate_smc_sp(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ NISLANDS_SMC_SWSTATE *smc_state)
+{
+ struct ni_ps *ps = ni_get_ps(radeon_state);
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ int i;
+
+ for (i = 0; i < ps->performance_level_count - 1; i++)
+ smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
+
+ smc_state->levels[ps->performance_level_count - 1].bSP =
+ cpu_to_be32(pi->psp);
+}
+
+static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
+ struct rv7xx_pl *pl,
+ NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ int ret;
+ bool dll_state_on;
+ u16 std_vddc;
+ u32 tmp = RREG32(DC_STUTTER_CNTL);
+
+ level->gen2PCIE = pi->pcie_gen2 ?
+ ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0;
+
+ ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk);
+ if (ret)
+ return ret;
+
+ level->mcFlags = 0;
+ if (pi->mclk_stutter_mode_threshold &&
+ (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
+ !eg_pi->uvd_enabled &&
+ (tmp & DC_STUTTER_ENABLE_A) &&
+ (tmp & DC_STUTTER_ENABLE_B))
+ level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN;
+
+ if (pi->mem_gddr5) {
+ if (pl->mclk > pi->mclk_edc_enable_threshold)
+ level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG;
+ if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
+ level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG;
+
+ level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk);
+
+ if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) {
+ if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >=
+ ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
+ dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
+ else
+ dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
+ } else {
+ dll_state_on = false;
+ if (pl->mclk > ni_pi->mclk_rtt_mode_threshold)
+ level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE;
+ }
+
+ ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk,
+ &level->mclk,
+ (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0,
+ dll_state_on);
+ } else
+ ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1);
+
+ if (ret)
+ return ret;
+
+ ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
+ pl->vddc, &level->vddc);
+ if (ret)
+ return ret;
+
+ ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
+ if (ret)
+ return ret;
+
+ ni_populate_std_voltage_value(rdev, std_vddc,
+ level->vddc.index, &level->std_vddc);
+
+ if (eg_pi->vddci_control) {
+ ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
+ pl->vddci, &level->vddci);
+ if (ret)
+ return ret;
+ }
+
+ ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
+
+ return ret;
+}
+
+static int ni_populate_smc_t(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ NISLANDS_SMC_SWSTATE *smc_state)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ u32 a_t;
+ u32 t_l, t_h;
+ u32 high_bsp;
+ int i, ret;
+
+ if (state->performance_level_count >= 9)
+ return -EINVAL;
+
+ if (state->performance_level_count < 2) {
+ a_t = CG_R(0xffff) | CG_L(0);
+ smc_state->levels[0].aT = cpu_to_be32(a_t);
+ return 0;
+ }
+
+ smc_state->levels[0].aT = cpu_to_be32(0);
+
+ for (i = 0; i <= state->performance_level_count - 2; i++) {
+ if (eg_pi->uvd_enabled)
+ ret = r600_calculate_at(
+ 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2),
+ 100 * R600_AH_DFLT,
+ state->performance_levels[i + 1].sclk,
+ state->performance_levels[i].sclk,
+ &t_l,
+ &t_h);
+ else
+ ret = r600_calculate_at(
+ 1000 * (i + 1),
+ 100 * R600_AH_DFLT,
+ state->performance_levels[i + 1].sclk,
+ state->performance_levels[i].sclk,
+ &t_l,
+ &t_h);
+
+ if (ret) {
+ t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
+ t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
+ }
+
+ a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
+ a_t |= CG_R(t_l * pi->bsp / 20000);
+ smc_state->levels[i].aT = cpu_to_be32(a_t);
+
+ high_bsp = (i == state->performance_level_count - 2) ?
+ pi->pbsp : pi->bsp;
+
+ a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
+ smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
+ }
+
+ return 0;
+}
+
+static int ni_populate_power_containment_values(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ NISLANDS_SMC_SWSTATE *smc_state)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ u32 prev_sclk;
+ u32 max_sclk;
+ u32 min_sclk;
+ int i, ret;
+ u32 tdp_limit;
+ u32 near_tdp_limit;
+ u32 power_boost_limit;
+ u8 max_ps_percent;
+
+ if (ni_pi->enable_power_containment == false)
+ return 0;
+
+ if (state->performance_level_count == 0)
+ return -EINVAL;
+
+ if (smc_state->levelCount != state->performance_level_count)
+ return -EINVAL;
+
+ ret = ni_calculate_adjusted_tdp_limits(rdev,
+ false, /* ??? */
+ rdev->pm.dpm.tdp_adjustment,
+ &tdp_limit,
+ &near_tdp_limit);
+ if (ret)
+ return ret;
+
+ power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit);
+
+ ret = rv770_write_smc_sram_dword(rdev,
+ pi->state_table_start +
+ offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
+ offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit),
+ ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)),
+ pi->sram_end);
+ if (ret)
+ power_boost_limit = 0;
+
+ smc_state->levels[0].dpm2.MaxPS = 0;
+ smc_state->levels[0].dpm2.NearTDPDec = 0;
+ smc_state->levels[0].dpm2.AboveSafeInc = 0;
+ smc_state->levels[0].dpm2.BelowSafeInc = 0;
+ smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0;
+
+ for (i = 1; i < state->performance_level_count; i++) {
+ prev_sclk = state->performance_levels[i-1].sclk;
+ max_sclk = state->performance_levels[i].sclk;
+ max_ps_percent = (i != (state->performance_level_count - 1)) ?
+ NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H;
+
+ if (max_sclk < prev_sclk)
+ return -EINVAL;
+
+ if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled)
+ min_sclk = max_sclk;
+ else if (1 == i)
+ min_sclk = prev_sclk;
+ else
+ min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
+
+ if (min_sclk < state->performance_levels[0].sclk)
+ min_sclk = state->performance_levels[0].sclk;
+
+ if (min_sclk == 0)
+ return -EINVAL;
+
+ smc_state->levels[i].dpm2.MaxPS =
+ (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
+ smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC;
+ smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC;
+ smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC;
+ smc_state->levels[i].stateFlags |=
+ ((i != (state->performance_level_count - 1)) && power_boost_limit) ?
+ PPSMC_STATEFLAG_POWERBOOST : 0;
+ }
+
+ return 0;
+}
+
+static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ NISLANDS_SMC_SWSTATE *smc_state)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ u32 sq_power_throttle;
+ u32 sq_power_throttle2;
+ bool enable_sq_ramping = ni_pi->enable_sq_ramping;
+ int i;
+
+ if (state->performance_level_count == 0)
+ return -EINVAL;
+
+ if (smc_state->levelCount != state->performance_level_count)
+ return -EINVAL;
+
+ if (rdev->pm.dpm.sq_ramping_threshold == 0)
+ return -EINVAL;
+
+ if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
+ enable_sq_ramping = false;
+
+ if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
+ enable_sq_ramping = false;
+
+ if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
+ enable_sq_ramping = false;
+
+ if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
+ enable_sq_ramping = false;
+
+ if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO > (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
+ enable_sq_ramping = false;
+
+ for (i = 0; i < state->performance_level_count; i++) {
+ sq_power_throttle = 0;
+ sq_power_throttle2 = 0;
+
+ if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
+ enable_sq_ramping) {
+ sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER);
+ sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER);
+ sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
+ sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE);
+ sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
+ } else {
+ sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
+ sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
+ }
+
+ smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
+ smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
+ }
+
+ return 0;
+}
+
+static int ni_enable_power_containment(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state,
+ bool enable)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ PPSMC_Result smc_result;
+ int ret = 0;
+
+ if (ni_pi->enable_power_containment) {
+ if (enable) {
+ if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
+ if (smc_result != PPSMC_Result_OK) {
+ ret = -EINVAL;
+ ni_pi->pc_enabled = false;
+ } else {
+ ni_pi->pc_enabled = true;
+ }
+ }
+ } else {
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive);
+ if (smc_result != PPSMC_Result_OK)
+ ret = -EINVAL;
+ ni_pi->pc_enabled = false;
+ }
+ }
+
+ return ret;
+}
+
+static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ NISLANDS_SMC_SWSTATE *smc_state)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ int i, ret;
+ u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100;
+
+ if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC))
+ smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
+
+ smc_state->levelCount = 0;
+
+ if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE)
+ return -EINVAL;
+
+ for (i = 0; i < state->performance_level_count; i++) {
+ ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i],
+ &smc_state->levels[i]);
+ smc_state->levels[i].arbRefreshState =
+ (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i);
+
+ if (ret)
+ return ret;
+
+ if (ni_pi->enable_power_containment)
+ smc_state->levels[i].displayWatermark =
+ (state->performance_levels[i].sclk < threshold) ?
+ PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
+ else
+ smc_state->levels[i].displayWatermark = (i < 2) ?
+ PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
+
+ if (eg_pi->dynamic_ac_timing)
+ smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
+ else
+ smc_state->levels[i].ACIndex = 0;
+
+ smc_state->levelCount++;
+ }
+
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold,
+ cpu_to_be32(threshold / 512));
+
+ ni_populate_smc_sp(rdev, radeon_state, smc_state);
+
+ ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state);
+ if (ret)
+ ni_pi->enable_power_containment = false;
+
+ ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state);
+ if (ret)
+ ni_pi->enable_sq_ramping = false;
+
+ return ni_populate_smc_t(rdev, radeon_state, smc_state);
+}
+
+static int ni_upload_sw_state(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u16 address = pi->state_table_start +
+ offsetof(NISLANDS_SMC_STATETABLE, driverState);
+ u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) +
+ ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL));
+ int ret;
+ NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL);
+
+ if (smc_state == NULL)
+ return -ENOMEM;
+
+ ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
+ if (ret)
+ goto done;
+
+ ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end);
+
+done:
+ kfree(smc_state);
+
+ return ret;
+}
+
+static int ni_set_mc_special_registers(struct radeon_device *rdev,
+ struct ni_mc_reg_table *table)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u8 i, j, k;
+ u32 temp_reg;
+
+ for (i = 0, j = table->last; i < table->last; i++) {
+ switch (table->mc_reg_address[i].s1) {
+ case MC_SEQ_MISC1 >> 2:
+ if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
+ return -EINVAL;
+ temp_reg = RREG32(MC_PMG_CMD_EMRS);
+ table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
+ table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
+ for (k = 0; k < table->num_entries; k++)
+ table->mc_reg_table_entry[k].mc_data[j] =
+ ((temp_reg & 0xffff0000)) |
+ ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
+ j++;
+ if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
+ return -EINVAL;
+
+ temp_reg = RREG32(MC_PMG_CMD_MRS);
+ table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
+ table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
+ for(k = 0; k < table->num_entries; k++) {
+ table->mc_reg_table_entry[k].mc_data[j] =
+ (temp_reg & 0xffff0000) |
+ (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
+ if (!pi->mem_gddr5)
+ table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
+ }
+ j++;
+ if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
+ return -EINVAL;
+ break;
+ case MC_SEQ_RESERVE_M >> 2:
+ temp_reg = RREG32(MC_PMG_CMD_MRS1);
+ table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
+ table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
+ for (k = 0; k < table->num_entries; k++)
+ table->mc_reg_table_entry[k].mc_data[j] =
+ (temp_reg & 0xffff0000) |
+ (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
+ j++;
+ if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
+ return -EINVAL;
+ break;
+ default:
+ break;
+ }
+ }
+
+ table->last = j;
+
+ return 0;
+}
+
+static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
+{
+ bool result = true;
+
+ switch (in_reg) {
+ case MC_SEQ_RAS_TIMING >> 2:
+ *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
+ break;
+ case MC_SEQ_CAS_TIMING >> 2:
+ *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
+ break;
+ case MC_SEQ_MISC_TIMING >> 2:
+ *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
+ break;
+ case MC_SEQ_MISC_TIMING2 >> 2:
+ *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
+ break;
+ case MC_SEQ_RD_CTL_D0 >> 2:
+ *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
+ break;
+ case MC_SEQ_RD_CTL_D1 >> 2:
+ *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
+ break;
+ case MC_SEQ_WR_CTL_D0 >> 2:
+ *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
+ break;
+ case MC_SEQ_WR_CTL_D1 >> 2:
+ *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
+ break;
+ case MC_PMG_CMD_EMRS >> 2:
+ *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
+ break;
+ case MC_PMG_CMD_MRS >> 2:
+ *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
+ break;
+ case MC_PMG_CMD_MRS1 >> 2:
+ *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
+ break;
+ case MC_SEQ_PMG_TIMING >> 2:
+ *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
+ break;
+ case MC_PMG_CMD_MRS2 >> 2:
+ *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
+ break;
+ default:
+ result = false;
+ break;
+ }
+
+ return result;
+}
+
+static void ni_set_valid_flag(struct ni_mc_reg_table *table)
+{
+ u8 i, j;
+
+ for (i = 0; i < table->last; i++) {
+ for (j = 1; j < table->num_entries; j++) {
+ if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
+ table->valid_flag |= 1 << i;
+ break;
+ }
+ }
+ }
+}
+
+static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table)
+{
+ u32 i;
+ u16 address;
+
+ for (i = 0; i < table->last; i++)
+ table->mc_reg_address[i].s0 =
+ ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
+ address : table->mc_reg_address[i].s1;
+}
+
+static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
+ struct ni_mc_reg_table *ni_table)
+{
+ u8 i, j;
+
+ if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
+ return -EINVAL;
+ if (table->num_entries > MAX_AC_TIMING_ENTRIES)
+ return -EINVAL;
+
+ for (i = 0; i < table->last; i++)
+ ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
+ ni_table->last = table->last;
+
+ for (i = 0; i < table->num_entries; i++) {
+ ni_table->mc_reg_table_entry[i].mclk_max =
+ table->mc_reg_table_entry[i].mclk_max;
+ for (j = 0; j < table->last; j++)
+ ni_table->mc_reg_table_entry[i].mc_data[j] =
+ table->mc_reg_table_entry[i].mc_data[j];
+ }
+ ni_table->num_entries = table->num_entries;
+
+ return 0;
+}
+
+static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ int ret;
+ struct atom_mc_reg_table *table;
+ struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
+ u8 module_index = rv770_get_memory_module_index(rdev);
+
+ table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
+ WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
+ WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
+ WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
+ WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
+ WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
+ WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
+ WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
+ WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
+ WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
+ WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
+ WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
+ WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
+
+ ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
+
+ if (ret)
+ goto init_mc_done;
+
+ ret = ni_copy_vbios_mc_reg_table(table, ni_table);
+
+ if (ret)
+ goto init_mc_done;
+
+ ni_set_s0_mc_reg_index(ni_table);
+
+ ret = ni_set_mc_special_registers(rdev, ni_table);
+
+ if (ret)
+ goto init_mc_done;
+
+ ni_set_valid_flag(ni_table);
+
+init_mc_done:
+ kfree(table);
+
+ return ret;
+}
+
+static void ni_populate_mc_reg_addresses(struct radeon_device *rdev,
+ SMC_NIslands_MCRegisters *mc_reg_table)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 i, j;
+
+ for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) {
+ if (ni_pi->mc_reg_table.valid_flag & (1 << j)) {
+ if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
+ break;
+ mc_reg_table->address[i].s0 =
+ cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0);
+ mc_reg_table->address[i].s1 =
+ cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1);
+ i++;
+ }
+ }
+ mc_reg_table->last = (u8)i;
+}
+
+
+static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry,
+ SMC_NIslands_MCRegisterSet *data,
+ u32 num_entries, u32 valid_flag)
+{
+ u32 i, j;
+
+ for (i = 0, j = 0; j < num_entries; j++) {
+ if (valid_flag & (1 << j)) {
+ data->value[i] = cpu_to_be32(entry->mc_data[j]);
+ i++;
+ }
+ }
+}
+
+static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
+ struct rv7xx_pl *pl,
+ SMC_NIslands_MCRegisterSet *mc_reg_table_data)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 i = 0;
+
+ for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) {
+ if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
+ break;
+ }
+
+ if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0))
+ --i;
+
+ ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i],
+ mc_reg_table_data,
+ ni_pi->mc_reg_table.last,
+ ni_pi->mc_reg_table.valid_flag);
+}
+
+static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state,
+ SMC_NIslands_MCRegisters *mc_reg_table)
+{
+ struct ni_ps *state = ni_get_ps(radeon_state);
+ int i;
+
+ for (i = 0; i < state->performance_level_count; i++) {
+ ni_convert_mc_reg_table_entry_to_smc(rdev,
+ &state->performance_levels[i],
+ &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
+ }
+}
+
+static int ni_populate_mc_reg_table(struct radeon_device *rdev,
+ struct radeon_ps *radeon_boot_state)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
+ SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
+
+ memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
+
+ rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1);
+
+ ni_populate_mc_reg_addresses(rdev, mc_reg_table);
+
+ ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
+ &mc_reg_table->data[0]);
+
+ ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0],
+ &mc_reg_table->data[1],
+ ni_pi->mc_reg_table.last,
+ ni_pi->mc_reg_table.valid_flag);
+
+ ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table);
+
+ return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start,
+ (u8 *)mc_reg_table,
+ sizeof(SMC_NIslands_MCRegisters),
+ pi->sram_end);
+}
+
+static int ni_upload_mc_reg_table(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
+ SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
+ u16 address;
+
+ memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
+
+ ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table);
+
+ address = eg_pi->mc_reg_table_start +
+ (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
+
+ return rv770_copy_bytes_to_smc(rdev, address,
+ (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
+ sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count,
+ pi->sram_end);
+}
+
+static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev,
+ PP_NIslands_CACTABLES *cac_tables)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ u32 leakage = 0;
+ unsigned int i, j, table_size;
+ s32 t;
+ u32 smc_leakage, max_leakage = 0;
+ u32 scaling_factor;
+
+ table_size = eg_pi->vddc_voltage_table.count;
+
+ if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
+ table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
+
+ scaling_factor = ni_get_smc_power_scaling_factor(rdev);
+
+ for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) {
+ for (j = 0; j < table_size; j++) {
+ t = (1000 * ((i + 1) * 8));
+
+ if (t < ni_pi->cac_data.leakage_minimum_temperature)
+ t = ni_pi->cac_data.leakage_minimum_temperature;
+
+ ni_calculate_leakage_for_v_and_t(rdev,
+ &ni_pi->cac_data.leakage_coefficients,
+ eg_pi->vddc_voltage_table.entries[j].value,
+ t,
+ ni_pi->cac_data.i_leakage,
+ &leakage);
+
+ smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000;
+ if (smc_leakage > max_leakage)
+ max_leakage = smc_leakage;
+
+ cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage);
+ }
+ }
+
+ for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
+ for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
+ cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage);
+ }
+ return 0;
+}
+
+static int ni_init_simplified_leakage_table(struct radeon_device *rdev,
+ PP_NIslands_CACTABLES *cac_tables)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_cac_leakage_table *leakage_table =
+ &rdev->pm.dpm.dyn_state.cac_leakage_table;
+ u32 i, j, table_size;
+ u32 smc_leakage, max_leakage = 0;
+ u32 scaling_factor;
+
+ if (!leakage_table)
+ return -EINVAL;
+
+ table_size = leakage_table->count;
+
+ if (eg_pi->vddc_voltage_table.count != table_size)
+ table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ?
+ eg_pi->vddc_voltage_table.count : leakage_table->count;
+
+ if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
+ table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
+
+ if (table_size == 0)
+ return -EINVAL;
+
+ scaling_factor = ni_get_smc_power_scaling_factor(rdev);
+
+ for (j = 0; j < table_size; j++) {
+ smc_leakage = leakage_table->entries[j].leakage;
+
+ if (smc_leakage > max_leakage)
+ max_leakage = smc_leakage;
+
+ for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
+ cac_tables->cac_lkge_lut[i][j] =
+ cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor));
+ }
+
+ for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
+ for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
+ cac_tables->cac_lkge_lut[i][j] =
+ cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor));
+ }
+ return 0;
+}
+
+static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ PP_NIslands_CACTABLES *cac_tables = NULL;
+ int i, ret;
+ u32 reg;
+
+ if (ni_pi->enable_cac == false)
+ return 0;
+
+ cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL);
+ if (!cac_tables)
+ return -ENOMEM;
+
+ reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK);
+ reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) |
+ TID_UNIT(ni_pi->cac_weights->tid_unit));
+ WREG32(CG_CAC_CTRL, reg);
+
+ for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++)
+ ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i];
+
+ for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++)
+ cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i];
+
+ ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage;
+ ni_pi->cac_data.pwr_const = 0;
+ ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0];
+ ni_pi->cac_data.bif_cac_value = 0;
+ ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight;
+ ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight;
+ ni_pi->cac_data.allow_ovrflw = 0;
+ ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size;
+ ni_pi->cac_data.num_win_tdp = 0;
+ ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate;
+
+ if (ni_pi->driver_calculate_cac_leakage)
+ ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables);
+ else
+ ret = ni_init_simplified_leakage_table(rdev, cac_tables);
+
+ if (ret)
+ goto done_free;
+
+ cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const);
+ cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value);
+ cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value);
+ cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw;
+ cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight;
+ cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight;
+ cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp;
+ cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp;
+ cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n;
+
+ ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables,
+ sizeof(PP_NIslands_CACTABLES), pi->sram_end);
+
+done_free:
+ if (ret) {
+ ni_pi->enable_cac = false;
+ ni_pi->enable_power_containment = false;
+ }
+
+ kfree(cac_tables);
+
+ return 0;
+}
+
+static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ u32 reg;
+
+ if (!ni_pi->enable_cac ||
+ !ni_pi->cac_configuration_required)
+ return 0;
+
+ if (ni_pi->cac_weights == NULL)
+ return -EINVAL;
+
+ reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK |
+ WEIGHT_TCP_SIG1_MASK |
+ WEIGHT_TA_SIG_MASK);
+ reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) |
+ WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) |
+ WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig));
+ WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK |
+ WEIGHT_TCC_EN1_MASK |
+ WEIGHT_TCC_EN2_MASK);
+ reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) |
+ WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) |
+ WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2));
+ WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK |
+ WEIGHT_CB_EN1_MASK |
+ WEIGHT_CB_EN2_MASK |
+ WEIGHT_CB_EN3_MASK);
+ reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) |
+ WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) |
+ WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) |
+ WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3));
+ WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK |
+ WEIGHT_DB_SIG1_MASK |
+ WEIGHT_DB_SIG2_MASK |
+ WEIGHT_DB_SIG3_MASK);
+ reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) |
+ WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) |
+ WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) |
+ WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3));
+ WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK |
+ WEIGHT_SXM_SIG1_MASK |
+ WEIGHT_SXM_SIG2_MASK |
+ WEIGHT_SXS_SIG0_MASK |
+ WEIGHT_SXS_SIG1_MASK);
+ reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) |
+ WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) |
+ WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) |
+ WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) |
+ WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1));
+ WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK |
+ WEIGHT_XBR_1_MASK |
+ WEIGHT_XBR_2_MASK |
+ WEIGHT_SPI_SIG0_MASK);
+ reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) |
+ WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) |
+ WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) |
+ WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0));
+ WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK |
+ WEIGHT_SPI_SIG2_MASK |
+ WEIGHT_SPI_SIG3_MASK |
+ WEIGHT_SPI_SIG4_MASK |
+ WEIGHT_SPI_SIG5_MASK);
+ reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) |
+ WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) |
+ WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) |
+ WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) |
+ WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5));
+ WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK |
+ WEIGHT_LDS_SIG1_MASK |
+ WEIGHT_SC_MASK);
+ reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) |
+ WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) |
+ WEIGHT_SC(ni_pi->cac_weights->weight_sc));
+ WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK |
+ WEIGHT_CP_MASK |
+ WEIGHT_PA_SIG0_MASK |
+ WEIGHT_PA_SIG1_MASK |
+ WEIGHT_VGT_SIG0_MASK);
+ reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) |
+ WEIGHT_CP(ni_pi->cac_weights->weight_cp) |
+ WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) |
+ WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) |
+ WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0));
+ WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK |
+ WEIGHT_VGT_SIG2_MASK |
+ WEIGHT_DC_SIG0_MASK |
+ WEIGHT_DC_SIG1_MASK |
+ WEIGHT_DC_SIG2_MASK);
+ reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) |
+ WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) |
+ WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) |
+ WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) |
+ WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2));
+ WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK |
+ WEIGHT_UVD_SIG0_MASK |
+ WEIGHT_UVD_SIG1_MASK |
+ WEIGHT_SPARE0_MASK |
+ WEIGHT_SPARE1_MASK);
+ reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) |
+ WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) |
+ WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) |
+ WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) |
+ WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1));
+ WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK |
+ WEIGHT_SQ_VSP0_MASK);
+ reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) |
+ WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0));
+ WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK);
+ reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr);
+ WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg);
+
+ reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK |
+ OVR_VAL_SPARE_0_MASK |
+ OVR_MODE_SPARE_1_MASK |
+ OVR_VAL_SPARE_1_MASK);
+ reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) |
+ OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) |
+ OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) |
+ OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1));
+ WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg);
+
+ reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK |
+ VSP0_MASK |
+ GPR_MASK);
+ reg |= (VSP(ni_pi->cac_weights->vsp) |
+ VSP0(ni_pi->cac_weights->vsp0) |
+ GPR(ni_pi->cac_weights->gpr));
+ WREG32(SQ_CAC_THRESHOLD, reg);
+
+ reg = (MCDW_WR_ENABLE |
+ MCDX_WR_ENABLE |
+ MCDY_WR_ENABLE |
+ MCDZ_WR_ENABLE |
+ INDEX(0x09D4));
+ WREG32(MC_CG_CONFIG, reg);
+
+ reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) |
+ WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) |
+ ALLOW_OVERFLOW);
+ WREG32(MC_CG_DATAPORT, reg);
+
+ return 0;
+}
+
+static int ni_enable_smc_cac(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state,
+ bool enable)
+{
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+ int ret = 0;
+ PPSMC_Result smc_result;
+
+ if (ni_pi->enable_cac) {
+ if (enable) {
+ if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln);
+
+ if (ni_pi->support_cac_long_term_average) {
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable);
+ if (PPSMC_Result_OK != smc_result)
+ ni_pi->support_cac_long_term_average = false;
+ }
+
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
+ if (PPSMC_Result_OK != smc_result)
+ ret = -EINVAL;
+
+ ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false;
+ }
+ } else if (ni_pi->cac_enabled) {
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
+
+ ni_pi->cac_enabled = false;
+
+ if (ni_pi->support_cac_long_term_average) {
+ smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable);
+ if (PPSMC_Result_OK != smc_result)
+ ni_pi->support_cac_long_term_average = false;
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int ni_pcie_performance_request(struct radeon_device *rdev,
+ u8 perf_req, bool advertise)
+{
+#if defined(CONFIG_ACPI)
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+
+ if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
+ (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
+ if (eg_pi->pcie_performance_request_registered == false)
+ radeon_acpi_pcie_notify_device_ready(rdev);
+ eg_pi->pcie_performance_request_registered = true;
+ return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
+ } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) &&
+ eg_pi->pcie_performance_request_registered) {
+ eg_pi->pcie_performance_request_registered = false;
+ return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
+ }
+#endif
+ return 0;
+}
+
+static int ni_advertise_gen2_capability(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u32 tmp;
+
+ tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+
+ if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
+ (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
+ pi->pcie_gen2 = true;
+ else
+ pi->pcie_gen2 = false;
+
+ if (!pi->pcie_gen2)
+ ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true);
+
+ return 0;
+}
+
+static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
+ bool enable)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u32 tmp, bif;
+
+ tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+
+ if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
+ (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
+ if (enable) {
+ if (!pi->boot_in_gen2) {
+ bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
+ bif |= CG_CLIENT_REQ(0xd);
+ WREG32(CG_BIF_REQ_AND_RSP, bif);
+ }
+ tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
+ tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
+ tmp |= LC_GEN2_EN_STRAP;
+
+ tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
+ udelay(10);
+ tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
+ } else {
+ if (!pi->boot_in_gen2) {
+ bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
+ bif |= CG_CLIENT_REQ(0xd);
+ WREG32(CG_BIF_REQ_AND_RSP, bif);
+
+ tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
+ tmp &= ~LC_GEN2_EN_STRAP;
+ }
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
+ }
+ }
+}
+
+static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
+ bool enable)
+{
+ ni_enable_bif_dynamic_pcie_gen2(rdev, enable);
+
+ if (enable)
+ WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
+ else
+ WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
+}
+
+void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_ps,
+ struct radeon_ps *old_ps)
+{
+ struct ni_ps *new_state = ni_get_ps(new_ps);
+ struct ni_ps *current_state = ni_get_ps(old_ps);
+
+ if ((new_ps->vclk == old_ps->vclk) &&
+ (new_ps->dclk == old_ps->dclk))
+ return;
+
+ if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
+ current_state->performance_levels[current_state->performance_level_count - 1].sclk)
+ return;
+
+ radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
+}
+
+void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_ps,
+ struct radeon_ps *old_ps)
+{
+ struct ni_ps *new_state = ni_get_ps(new_ps);
+ struct ni_ps *current_state = ni_get_ps(old_ps);
+
+ if ((new_ps->vclk == old_ps->vclk) &&
+ (new_ps->dclk == old_ps->dclk))
+ return;
+
+ if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
+ current_state->performance_levels[current_state->performance_level_count - 1].sclk)
+ return;
+
+ radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
+}
+
+void ni_dpm_setup_asic(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ int r;
+
+ r = ni_mc_load_microcode(rdev);
+ if (r)
+ DRM_ERROR("Failed to load MC firmware!\n");
+ ni_read_clock_registers(rdev);
+ btc_read_arb_registers(rdev);
+ rv770_get_memory_type(rdev);
+ if (eg_pi->pcie_performance_request)
+ ni_advertise_gen2_capability(rdev);
+ rv770_get_pcie_gen2_status(rdev);
+ rv770_enable_acpi_pm(rdev);
+}
+
+void ni_update_current_ps(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct ni_ps *new_ps = ni_get_ps(rps);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+
+ eg_pi->current_rps = *rps;
+ ni_pi->current_ps = *new_ps;
+ eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
+}
+
+void ni_update_requested_ps(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct ni_ps *new_ps = ni_get_ps(rps);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_power_info *ni_pi = ni_get_pi(rdev);
+
+ eg_pi->requested_rps = *rps;
+ ni_pi->requested_ps = *new_ps;
+ eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
+}
+
+int ni_dpm_enable(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
+ int ret;
+
+ if (pi->gfx_clock_gating)
+ ni_cg_clockgating_default(rdev);
+ if (btc_dpm_enabled(rdev))
+ return -EINVAL;
+ if (pi->mg_clock_gating)
+ ni_mg_clockgating_default(rdev);
+ if (eg_pi->ls_clock_gating)
+ ni_ls_clockgating_default(rdev);
+ if (pi->voltage_control) {
+ rv770_enable_voltage_control(rdev, true);
+ ret = cypress_construct_voltage_tables(rdev);
+ if (ret) {
+ DRM_ERROR("cypress_construct_voltage_tables failed\n");
+ return ret;
+ }
+ }
+ if (eg_pi->dynamic_ac_timing) {
+ ret = ni_initialize_mc_reg_table(rdev);
+ if (ret)
+ eg_pi->dynamic_ac_timing = false;
+ }
+ if (pi->dynamic_ss)
+ cypress_enable_spread_spectrum(rdev, true);
+ if (pi->thermal_protection)
+ rv770_enable_thermal_protection(rdev, true);
+ rv770_setup_bsp(rdev);
+ rv770_program_git(rdev);
+ rv770_program_tp(rdev);
+ rv770_program_tpp(rdev);
+ rv770_program_sstp(rdev);
+ cypress_enable_display_gap(rdev);
+ rv770_program_vc(rdev);
+ if (pi->dynamic_pcie_gen2)
+ ni_enable_dynamic_pcie_gen2(rdev, true);
+ ret = rv770_upload_firmware(rdev);
+ if (ret) {
+ DRM_ERROR("rv770_upload_firmware failed\n");
+ return ret;
+ }
+ ret = ni_process_firmware_header(rdev);
+ if (ret) {
+ DRM_ERROR("ni_process_firmware_header failed\n");
+ return ret;
+ }
+ ret = ni_initial_switch_from_arb_f0_to_f1(rdev);
+ if (ret) {
+ DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n");
+ return ret;
+ }
+ ret = ni_init_smc_table(rdev);
+ if (ret) {
+ DRM_ERROR("ni_init_smc_table failed\n");
+ return ret;
+ }
+ ret = ni_init_smc_spll_table(rdev);
+ if (ret) {
+ DRM_ERROR("ni_init_smc_spll_table failed\n");
+ return ret;
+ }
+ ret = ni_init_arb_table_index(rdev);
+ if (ret) {
+ DRM_ERROR("ni_init_arb_table_index failed\n");
+ return ret;
+ }
+ if (eg_pi->dynamic_ac_timing) {
+ ret = ni_populate_mc_reg_table(rdev, boot_ps);
+ if (ret) {
+ DRM_ERROR("ni_populate_mc_reg_table failed\n");
+ return ret;
+ }
+ }
+ ret = ni_initialize_smc_cac_tables(rdev);
+ if (ret) {
+ DRM_ERROR("ni_initialize_smc_cac_tables failed\n");
+ return ret;
+ }
+ ret = ni_initialize_hardware_cac_manager(rdev);
+ if (ret) {
+ DRM_ERROR("ni_initialize_hardware_cac_manager failed\n");
+ return ret;
+ }
+ ret = ni_populate_smc_tdp_limits(rdev, boot_ps);
+ if (ret) {
+ DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
+ return ret;
+ }
+ ni_program_response_times(rdev);
+ r7xx_start_smc(rdev);
+ ret = cypress_notify_smc_display_change(rdev, false);
+ if (ret) {
+ DRM_ERROR("cypress_notify_smc_display_change failed\n");
+ return ret;
+ }
+ cypress_enable_sclk_control(rdev, true);
+ if (eg_pi->memory_transition)
+ cypress_enable_mclk_control(rdev, true);
+ cypress_start_dpm(rdev);
+ if (pi->gfx_clock_gating)
+ ni_gfx_clockgating_enable(rdev, true);
+ if (pi->mg_clock_gating)
+ ni_mg_clockgating_enable(rdev, true);
+ if (eg_pi->ls_clock_gating)
+ ni_ls_clockgating_enable(rdev, true);
+
+ rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
+
+ ni_update_current_ps(rdev, boot_ps);
+
+ return 0;
+}
+
+void ni_dpm_disable(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
+
+ if (!btc_dpm_enabled(rdev))
+ return;
+ rv770_clear_vc(rdev);
+ if (pi->thermal_protection)
+ rv770_enable_thermal_protection(rdev, false);
+ ni_enable_power_containment(rdev, boot_ps, false);
+ ni_enable_smc_cac(rdev, boot_ps, false);
+ cypress_enable_spread_spectrum(rdev, false);
+ rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
+ if (pi->dynamic_pcie_gen2)
+ ni_enable_dynamic_pcie_gen2(rdev, false);
+
+ if (rdev->irq.installed &&
+ r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
+ rdev->irq.dpm_thermal = false;
+ radeon_irq_set(rdev);
+ }
+
+ if (pi->gfx_clock_gating)
+ ni_gfx_clockgating_enable(rdev, false);
+ if (pi->mg_clock_gating)
+ ni_mg_clockgating_enable(rdev, false);
+ if (eg_pi->ls_clock_gating)
+ ni_ls_clockgating_enable(rdev, false);
+ ni_stop_dpm(rdev);
+ btc_reset_to_default(rdev);
+ ni_stop_smc(rdev);
+ ni_force_switch_to_arb_f0(rdev);
+
+ ni_update_current_ps(rdev, boot_ps);
+}
+
+static int ni_power_control_set_level(struct radeon_device *rdev)
+{
+ struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
+ int ret;
+
+ ret = ni_restrict_performance_levels_before_switch(rdev);
+ if (ret)
+ return ret;
+ ret = rv770_halt_smc(rdev);
+ if (ret)
+ return ret;
+ ret = ni_populate_smc_tdp_limits(rdev, new_ps);
+ if (ret)
+ return ret;
+ ret = rv770_resume_smc(rdev);
+ if (ret)
+ return ret;
+ ret = rv770_set_sw_state(rdev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int ni_dpm_pre_set_power_state(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
+ struct radeon_ps *new_ps = &requested_ps;
+
+ ni_update_requested_ps(rdev, new_ps);
+
+ ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
+
+ return 0;
+}
+
+int ni_dpm_set_power_state(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *new_ps = &eg_pi->requested_rps;
+ struct radeon_ps *old_ps = &eg_pi->current_rps;
+ int ret;
+
+ ret = ni_restrict_performance_levels_before_switch(rdev);
+ if (ret) {
+ DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n");
+ return ret;
+ }
+ ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
+ ret = ni_enable_power_containment(rdev, new_ps, false);
+ if (ret) {
+ DRM_ERROR("ni_enable_power_containment failed\n");
+ return ret;
+ }
+ ret = ni_enable_smc_cac(rdev, new_ps, false);
+ if (ret) {
+ DRM_ERROR("ni_enable_smc_cac failed\n");
+ return ret;
+ }
+ ret = rv770_halt_smc(rdev);
+ if (ret) {
+ DRM_ERROR("rv770_halt_smc failed\n");
+ return ret;
+ }
+ if (eg_pi->smu_uvd_hs)
+ btc_notify_uvd_to_smc(rdev, new_ps);
+ ret = ni_upload_sw_state(rdev, new_ps);
+ if (ret) {
+ DRM_ERROR("ni_upload_sw_state failed\n");
+ return ret;
+ }
+ if (eg_pi->dynamic_ac_timing) {
+ ret = ni_upload_mc_reg_table(rdev, new_ps);
+ if (ret) {
+ DRM_ERROR("ni_upload_mc_reg_table failed\n");
+ return ret;
+ }
+ }
+ ret = ni_program_memory_timing_parameters(rdev, new_ps);
+ if (ret) {
+ DRM_ERROR("ni_program_memory_timing_parameters failed\n");
+ return ret;
+ }
+ ret = rv770_resume_smc(rdev);
+ if (ret) {
+ DRM_ERROR("rv770_resume_smc failed\n");
+ return ret;
+ }
+ ret = rv770_set_sw_state(rdev);
+ if (ret) {
+ DRM_ERROR("rv770_set_sw_state failed\n");
+ return ret;
+ }
+ ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
+ ret = ni_enable_smc_cac(rdev, new_ps, true);
+ if (ret) {
+ DRM_ERROR("ni_enable_smc_cac failed\n");
+ return ret;
+ }
+ ret = ni_enable_power_containment(rdev, new_ps, true);
+ if (ret) {
+ DRM_ERROR("ni_enable_power_containment failed\n");
+ return ret;
+ }
+
+ /* update tdp */
+ ret = ni_power_control_set_level(rdev);
+ if (ret) {
+ DRM_ERROR("ni_power_control_set_level failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+void ni_dpm_post_set_power_state(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *new_ps = &eg_pi->requested_rps;
+
+ ni_update_current_ps(rdev, new_ps);
+}
+
+#if 0
+void ni_dpm_reset_asic(struct radeon_device *rdev)
+{
+ ni_restrict_performance_levels_before_switch(rdev);
+ rv770_set_boot_state(rdev);
+}
+#endif
+
+union power_info {
+ struct _ATOM_POWERPLAY_INFO info;
+ struct _ATOM_POWERPLAY_INFO_V2 info_2;
+ struct _ATOM_POWERPLAY_INFO_V3 info_3;
+ struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
+ struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
+ struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
+};
+
+union pplib_clock_info {
+ struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
+ struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
+ struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
+ struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
+};
+
+union pplib_power_state {
+ struct _ATOM_PPLIB_STATE v1;
+ struct _ATOM_PPLIB_STATE_V2 v2;
+};
+
+static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev,
+ struct radeon_ps *rps,
+ struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
+ u8 table_rev)
+{
+ rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
+ rps->class = le16_to_cpu(non_clock_info->usClassification);
+ rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
+
+ if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
+ rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
+ rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
+ } else if (r600_is_uvd_state(rps->class, rps->class2)) {
+ rps->vclk = RV770_DEFAULT_VCLK_FREQ;
+ rps->dclk = RV770_DEFAULT_DCLK_FREQ;
+ } else {
+ rps->vclk = 0;
+ rps->dclk = 0;
+ }
+
+ if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
+ rdev->pm.dpm.boot_ps = rps;
+ if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
+ rdev->pm.dpm.uvd_ps = rps;
+}
+
+static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
+ struct radeon_ps *rps, int index,
+ union pplib_clock_info *clock_info)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl = &ps->performance_levels[index];
+
+ ps->performance_level_count = index + 1;
+
+ pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
+ pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
+ pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
+ pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
+
+ pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
+ pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
+ pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);
+
+ /* patch up vddc if necessary */
+ if (pl->vddc == 0xff01) {
+ if (pi->max_vddc)
+ pl->vddc = pi->max_vddc;
+ }
+
+ if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
+ pi->acpi_vddc = pl->vddc;
+ eg_pi->acpi_vddci = pl->vddci;
+ if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2)
+ pi->acpi_pcie_gen2 = true;
+ else
+ pi->acpi_pcie_gen2 = false;
+ }
+
+ if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
+ eg_pi->ulv.supported = true;
+ eg_pi->ulv.pl = pl;
+ }
+
+ if (pi->min_vddc_in_table > pl->vddc)
+ pi->min_vddc_in_table = pl->vddc;
+
+ if (pi->max_vddc_in_table < pl->vddc)
+ pi->max_vddc_in_table = pl->vddc;
+
+ /* patch up boot state */
+ if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
+ u16 vddc, vddci, mvdd;
+ radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
+ pl->mclk = rdev->clock.default_mclk;
+ pl->sclk = rdev->clock.default_sclk;
+ pl->vddc = vddc;
+ pl->vddci = vddci;
+ }
+
+ if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
+ ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
+ }
+}
+
+static int ni_parse_power_table(struct radeon_device *rdev)
+{
+ struct radeon_mode_info *mode_info = &rdev->mode_info;
+ struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
+ union pplib_power_state *power_state;
+ int i, j;
+ union pplib_clock_info *clock_info;
+ union power_info *power_info;
+ int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
+ u16 data_offset;
+ u8 frev, crev;
+ struct ni_ps *ps;
+
+ if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset))
+ return -EINVAL;
+ power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
+
+ rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+
+ for (i = 0; i < power_info->pplib.ucNumStates; i++) {
+ power_state = (union pplib_power_state *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usStateArrayOffset) +
+ i * power_info->pplib.ucStateEntrySize);
+ non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
+ (power_state->v1.ucNonClockStateIndex *
+ power_info->pplib.ucNonClockSize));
+ if (power_info->pplib.ucStateEntrySize - 1) {
+ u8 *idx;
+ ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL);
+ if (ps == NULL) {
+ kfree(rdev->pm.dpm.ps);
+ return -ENOMEM;
+ }
+ rdev->pm.dpm.ps[i].ps_priv = ps;
+ ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
+ non_clock_info,
+ power_info->pplib.ucNonClockSize);
+ idx = (u8 *)&power_state->v1.ucClockStateIndices[0];
+ for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
+ clock_info = (union pplib_clock_info *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
+ (idx[j] * power_info->pplib.ucClockInfoSize));
+ ni_parse_pplib_clock_info(rdev,
+ &rdev->pm.dpm.ps[i], j,
+ clock_info);
+ }
+ }
+ }
+ rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates;
+ return 0;
+}
+
+int ni_dpm_init(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi;
+ struct evergreen_power_info *eg_pi;
+ struct ni_power_info *ni_pi;
+ struct atom_clock_dividers dividers;
+ int ret;
+
+ ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL);
+ if (ni_pi == NULL)
+ return -ENOMEM;
+ rdev->pm.dpm.priv = ni_pi;
+ eg_pi = &ni_pi->eg;
+ pi = &eg_pi->rv7xx;
+
+ rv770_get_max_vddc(rdev);
+
+ eg_pi->ulv.supported = false;
+ pi->acpi_vddc = 0;
+ eg_pi->acpi_vddci = 0;
+ pi->min_vddc_in_table = 0;
+ pi->max_vddc_in_table = 0;
+
+ ret = r600_get_platform_caps(rdev);
+ if (ret)
+ return ret;
+
+ ret = ni_parse_power_table(rdev);
+ if (ret)
+ return ret;
+ ret = r600_parse_extended_power_table(rdev);
+ if (ret)
+ return ret;
+
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
+ kcalloc(4,
+ sizeof(struct radeon_clock_voltage_dependency_entry),
+ GFP_KERNEL);
+ if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
+ r600_free_extended_power_table(rdev);
+ return -ENOMEM;
+ }
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
+ rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
+
+ ni_patch_dependency_tables_based_on_leakage(rdev);
+
+ if (rdev->pm.dpm.voltage_response_time == 0)
+ rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
+ if (rdev->pm.dpm.backbias_response_time == 0)
+ rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ 0, false, &dividers);
+ if (ret)
+ pi->ref_div = dividers.ref_div + 1;
+ else
+ pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
+
+ pi->rlp = RV770_RLP_DFLT;
+ pi->rmp = RV770_RMP_DFLT;
+ pi->lhp = RV770_LHP_DFLT;
+ pi->lmp = RV770_LMP_DFLT;
+
+ eg_pi->ats[0].rlp = RV770_RLP_DFLT;
+ eg_pi->ats[0].rmp = RV770_RMP_DFLT;
+ eg_pi->ats[0].lhp = RV770_LHP_DFLT;
+ eg_pi->ats[0].lmp = RV770_LMP_DFLT;
+
+ eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
+ eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
+ eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
+ eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
+
+ eg_pi->smu_uvd_hs = true;
+
+ if (rdev->pdev->device == 0x6707) {
+ pi->mclk_strobe_mode_threshold = 55000;
+ pi->mclk_edc_enable_threshold = 55000;
+ eg_pi->mclk_edc_wr_enable_threshold = 55000;
+ } else {
+ pi->mclk_strobe_mode_threshold = 40000;
+ pi->mclk_edc_enable_threshold = 40000;
+ eg_pi->mclk_edc_wr_enable_threshold = 40000;
+ }
+ ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
+
+ pi->voltage_control =
+ radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
+
+ pi->mvdd_control =
+ radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
+
+ eg_pi->vddci_control =
+ radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
+
+ rv770_get_engine_memory_ss(rdev);
+
+ pi->asi = RV770_ASI_DFLT;
+ pi->pasi = CYPRESS_HASI_DFLT;
+ pi->vrc = CYPRESS_VRC_DFLT;
+
+ pi->power_gating = false;
+
+ pi->gfx_clock_gating = true;
+
+ pi->mg_clock_gating = true;
+ pi->mgcgtssm = true;
+ eg_pi->ls_clock_gating = false;
+ eg_pi->sclk_deep_sleep = false;
+
+ pi->dynamic_pcie_gen2 = true;
+
+ if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
+ pi->thermal_protection = true;
+ else
+ pi->thermal_protection = false;
+
+ pi->display_gap = true;
+
+ pi->dcodt = true;
+
+ pi->ulps = true;
+
+ eg_pi->dynamic_ac_timing = true;
+ eg_pi->abm = true;
+ eg_pi->mcls = true;
+ eg_pi->light_sleep = true;
+ eg_pi->memory_transition = true;
+#if defined(CONFIG_ACPI)
+ eg_pi->pcie_performance_request =
+ radeon_acpi_is_pcie_performance_request_supported(rdev);
+#else
+ eg_pi->pcie_performance_request = false;
+#endif
+
+ eg_pi->dll_default_on = false;
+
+ eg_pi->sclk_deep_sleep = false;
+
+ pi->mclk_stutter_mode_threshold = 0;
+
+ pi->sram_end = SMC_RAM_END;
+
+ rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3;
+ rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
+ rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
+ rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
+ rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
+ rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
+ rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
+ rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500;
+
+ ni_pi->cac_data.leakage_coefficients.at = 516;
+ ni_pi->cac_data.leakage_coefficients.bt = 18;
+ ni_pi->cac_data.leakage_coefficients.av = 51;
+ ni_pi->cac_data.leakage_coefficients.bv = 2957;
+
+ switch (rdev->pdev->device) {
+ case 0x6700:
+ case 0x6701:
+ case 0x6702:
+ case 0x6703:
+ case 0x6718:
+ ni_pi->cac_weights = &cac_weights_cayman_xt;
+ break;
+ case 0x6705:
+ case 0x6719:
+ case 0x671D:
+ case 0x671C:
+ default:
+ ni_pi->cac_weights = &cac_weights_cayman_pro;
+ break;
+ case 0x6704:
+ case 0x6706:
+ case 0x6707:
+ case 0x6708:
+ case 0x6709:
+ ni_pi->cac_weights = &cac_weights_cayman_le;
+ break;
+ }
+
+ if (ni_pi->cac_weights->enable_power_containment_by_default) {
+ ni_pi->enable_power_containment = true;
+ ni_pi->enable_cac = true;
+ ni_pi->enable_sq_ramping = true;
+ } else {
+ ni_pi->enable_power_containment = false;
+ ni_pi->enable_cac = false;
+ ni_pi->enable_sq_ramping = false;
+ }
+
+ ni_pi->driver_calculate_cac_leakage = false;
+ ni_pi->cac_configuration_required = true;
+
+ if (ni_pi->cac_configuration_required) {
+ ni_pi->support_cac_long_term_average = true;
+ ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size;
+ ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate;
+ } else {
+ ni_pi->support_cac_long_term_average = false;
+ ni_pi->lta_window_size = 0;
+ ni_pi->lts_truncate = 0;
+ }
+
+ ni_pi->use_power_boost_limit = true;
+
+ /* make sure dc limits are valid */
+ if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
+ (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+
+ return 0;
+}
+
+void ni_dpm_fini(struct radeon_device *rdev)
+{
+ int i;
+
+ for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
+ kfree(rdev->pm.dpm.ps[i].ps_priv);
+ }
+ kfree(rdev->pm.dpm.ps);
+ kfree(rdev->pm.dpm.priv);
+ kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
+ r600_free_extended_power_table(rdev);
+}
+
+void ni_dpm_print_power_state(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ int i;
+
+ r600_dpm_print_class_info(rps->class, rps->class2);
+ r600_dpm_print_cap_info(rps->caps);
+ printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ for (i = 0; i < ps->performance_level_count; i++) {
+ pl = &ps->performance_levels[i];
+ if (rdev->family >= CHIP_TAHITI)
+ printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
+ i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
+ else
+ printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
+ i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
+ }
+ r600_dpm_print_ps_status(rdev, rps);
+}
+
+void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
+ struct seq_file *m)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ seq_printf(m, "invalid dpm profile %d\n", current_index);
+ } else {
+ pl = &ps->performance_levels[current_index];
+ seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
+ current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
+ }
+}
+
+u32 ni_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ return 0;
+ } else {
+ pl = &ps->performance_levels[current_index];
+ return pl->sclk;
+ }
+}
+
+u32 ni_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ return 0;
+ } else {
+ pl = &ps->performance_levels[current_index];
+ return pl->mclk;
+ }
+}
+
+u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
+
+ if (low)
+ return requested_state->performance_levels[0].sclk;
+ else
+ return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
+}
+
+u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
+
+ if (low)
+ return requested_state->performance_levels[0].mclk;
+ else
+ return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 00:24:59 +0000