summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
new file mode 100644
index 0000000000..e7a1b7fa2c
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2018 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DAL_DC_DCN20_DCN20_VMID_H_
+#define DAL_DC_DCN20_DCN20_VMID_H_
+
+#include "vmid.h"
+
+#define DCN20_VMID_REG_LIST(id)\
+ SRI(CNTL, DCN_VM_CONTEXT, id),\
+ SRI(PAGE_TABLE_BASE_ADDR_HI32, DCN_VM_CONTEXT, id),\
+ SRI(PAGE_TABLE_BASE_ADDR_LO32, DCN_VM_CONTEXT, id),\
+ SRI(PAGE_TABLE_START_ADDR_HI32, DCN_VM_CONTEXT, id),\
+ SRI(PAGE_TABLE_START_ADDR_LO32, DCN_VM_CONTEXT, id),\
+ SRI(PAGE_TABLE_END_ADDR_HI32, DCN_VM_CONTEXT, id),\
+ SRI(PAGE_TABLE_END_ADDR_LO32, DCN_VM_CONTEXT, id)
+
+#define DCN20_VMID_MASK_SH_LIST(mask_sh)\
+ SF(DCN_VM_CONTEXT0_CNTL, VM_CONTEXT0_PAGE_TABLE_DEPTH, mask_sh),\
+ SF(DCN_VM_CONTEXT0_CNTL, VM_CONTEXT0_PAGE_TABLE_BLOCK_SIZE, mask_sh),\
+ SF(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_HI32, mask_sh),\
+ SF(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_LO32, mask_sh),\
+ SF(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_HI4, mask_sh),\
+ SF(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_LO32, mask_sh),\
+ SF(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_HI4, mask_sh),\
+ SF(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_LO32, mask_sh)
+
+#define DCN20_VMID_REG_FIELD_LIST(type)\
+ type VM_CONTEXT0_PAGE_TABLE_DEPTH;\
+ type VM_CONTEXT0_PAGE_TABLE_BLOCK_SIZE;\
+ type VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_HI32;\
+ type VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_LO32;\
+ type VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_HI4;\
+ type VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_LO32;\
+ type VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_HI4;\
+ type VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_LO32
+
+struct dcn20_vmid_shift {
+ DCN20_VMID_REG_FIELD_LIST(uint8_t);
+};
+
+struct dcn20_vmid_mask {
+ DCN20_VMID_REG_FIELD_LIST(uint32_t);
+};
+
+struct dcn20_vmid {
+ struct dc_context *ctx;
+ const struct dcn_vmid_registers *regs;
+ const struct dcn20_vmid_shift *shifts;
+ const struct dcn20_vmid_mask *masks;
+};
+
+void dcn20_vmid_setup(struct dcn20_vmid *vmid, const struct dcn_vmid_page_table_config *config);
+
+#endif /* DAL_DC_DCN20_DCN20_VMID_H_ */