Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
new file mode 100644
index 000000000..e46439274
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2019  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) 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.
+ */
+#ifndef __AMDGPU_UMC_H__
+#define __AMDGPU_UMC_H__
+#include "amdgpu_ras.h"
+
+/*
+ * (addr / 256) * 4096, the higher 26 bits in ErrorAddr
+ * is the index of 4KB block
+ */
+#define ADDR_OF_4KB_BLOCK(addr)			(((addr) & ~0xffULL) << 4)
+/*
+ * (addr / 256) * 8192, the higher 26 bits in ErrorAddr
+ * is the index of 8KB block
+ */
+#define ADDR_OF_8KB_BLOCK(addr)			(((addr) & ~0xffULL) << 5)
+/* channel index is the index of 256B block */
+#define ADDR_OF_256B_BLOCK(channel_index)	((channel_index) << 8)
+/* offset in 256B block */
+#define OFFSET_IN_256B_BLOCK(addr)		((addr) & 0xffULL)
+
+#define LOOP_UMC_INST(umc_inst) for ((umc_inst) = 0; (umc_inst) < adev->umc.umc_inst_num; (umc_inst)++)
+#define LOOP_UMC_CH_INST(ch_inst) for ((ch_inst) = 0; (ch_inst) < adev->umc.channel_inst_num; (ch_inst)++)
+#define LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) LOOP_UMC_INST((umc_inst)) LOOP_UMC_CH_INST((ch_inst))
+
+#define LOOP_UMC_NODE_INST(node_inst) \
+		for ((node_inst) = 0; (node_inst) < adev->umc.node_inst_num; (node_inst)++)
+
+#define LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) \
+		LOOP_UMC_NODE_INST((node_inst)) LOOP_UMC_INST_AND_CH((umc_inst), (ch_inst))
+
+struct amdgpu_umc_ras {
+	struct amdgpu_ras_block_object ras_block;
+	void (*err_cnt_init)(struct amdgpu_device *adev);
+	bool (*query_ras_poison_mode)(struct amdgpu_device *adev);
+	void (*convert_ras_error_address)(struct amdgpu_device *adev,
+				struct ras_err_data *err_data, uint64_t err_addr,
+				uint32_t ch_inst, uint32_t umc_inst);
+	void (*ecc_info_query_ras_error_count)(struct amdgpu_device *adev,
+				      void *ras_error_status);
+	void (*ecc_info_query_ras_error_address)(struct amdgpu_device *adev,
+					void *ras_error_status);
+};
+
+struct amdgpu_umc_funcs {
+	void (*init_registers)(struct amdgpu_device *adev);
+};
+
+struct amdgpu_umc {
+	/* max error count in one ras query call */
+	uint32_t max_ras_err_cnt_per_query;
+	/* number of umc channel instance with memory map register access */
+	uint32_t channel_inst_num;
+	/* number of umc instance with memory map register access */
+	uint32_t umc_inst_num;
+
+	/*number of umc node instance with memory map register access*/
+	uint32_t node_inst_num;
+
+	/* UMC regiser per channel offset */
+	uint32_t channel_offs;
+	/* channel index table of interleaved memory */
+	const uint32_t *channel_idx_tbl;
+	struct ras_common_if *ras_if;
+
+	const struct amdgpu_umc_funcs *funcs;
+	struct amdgpu_umc_ras *ras;
+};
+
+int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
+int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
+		void *ras_error_status,
+		bool reset);
+int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
+		struct amdgpu_irq_src *source,
+		struct amdgpu_iv_entry *entry);
+void amdgpu_umc_fill_error_record(struct ras_err_data *err_data,
+		uint64_t err_addr,
+		uint64_t retired_page,
+		uint32_t channel_index,
+		uint32_t umc_inst);
+
+int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+		void *ras_error_status,
+		struct amdgpu_iv_entry *entry);
+#endif