From d9443ac4f9ea97f9eaebf2569d3fd044da4c9c98 Mon Sep 17 00:00:00 2001
From: Tao Zhou <tao.zhou1@amd.com>
Date: Tue, 17 Oct 2023 19:06:24 +0800
Subject: drm/amdgpu: drop status query/reset for GCEA 9.4.3 and MMEA 1.8
PMFW will be responsible for them.
v2: remove query interfaces.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c | 143 --------------------------------
1 file changed, 143 deletions(-)
(limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index aa00483e7b37..ea142611be1c 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -700,152 +700,9 @@ static void mmhub_v1_8_reset_ras_error_count(struct amdgpu_device *adev)
mmhub_v1_8_inst_reset_ras_error_count(adev, i);
}
-static const u32 mmhub_v1_8_mmea_err_status_reg[] __maybe_unused = {
- regMMEA0_ERR_STATUS,
- regMMEA1_ERR_STATUS,
- regMMEA2_ERR_STATUS,
- regMMEA3_ERR_STATUS,
- regMMEA4_ERR_STATUS,
-};
-
-static void mmhub_v1_8_inst_query_ras_err_status(struct amdgpu_device *adev,
- uint32_t mmhub_inst)
-{
- uint32_t reg_value;
- uint32_t mmea_err_status_addr_dist;
- uint32_t i;
-
- /* query mmea ras err status */
- mmea_err_status_addr_dist = regMMEA1_ERR_STATUS - regMMEA0_ERR_STATUS;
- for (i = 0; i < ARRAY_SIZE(mmhub_v1_8_mmea_err_status_reg); i++) {
- reg_value = RREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_ERR_STATUS,
- i * mmea_err_status_addr_dist);
- if (REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_RDRSP_STATUS) ||
- REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_WRRSP_STATUS) ||
- REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_RDRSP_DATAPARITY_ERROR)) {
- dev_warn(adev->dev,
- "Detected MMEA%d err in MMHUB%d, status: 0x%x\n",
- i, mmhub_inst, reg_value);
- }
- }
-
- /* query mm_cane ras err status */
- reg_value = RREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ERR_STATUS);
- if (REG_GET_FIELD(reg_value, MM_CANE_ERR_STATUS, SDPM_RDRSP_STATUS) ||
- REG_GET_FIELD(reg_value, MM_CANE_ERR_STATUS, SDPM_WRRSP_STATUS) ||
- REG_GET_FIELD(reg_value, MM_CANE_ERR_STATUS, SDPM_RDRSP_DATAPARITY_ERROR)) {
- dev_warn(adev->dev,
- "Detected MM CANE err in MMHUB%d, status: 0x%x\n",
- mmhub_inst, reg_value);
- }
-}
-
-static void mmhub_v1_8_query_ras_error_status(struct amdgpu_device *adev)
-{
- uint32_t inst_mask;
- uint32_t i;
-
- if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB)) {
- dev_warn(adev->dev, "MMHUB RAS is not supported\n");
- return;
- }
-
- inst_mask = adev->aid_mask;
- for_each_inst(i, inst_mask)
- mmhub_v1_8_inst_query_ras_err_status(adev, i);
-}
-
-static void mmhub_v1_8_inst_reset_ras_err_status(struct amdgpu_device *adev,
- uint32_t mmhub_inst)
-{
- uint32_t mmea_cgtt_clk_cntl_addr_dist;
- uint32_t mmea_err_status_addr_dist;
- uint32_t reg_value;
- uint32_t i;
-
- /* reset mmea ras err status */
- mmea_cgtt_clk_cntl_addr_dist = regMMEA1_CGTT_CLK_CTRL - regMMEA0_CGTT_CLK_CTRL;
- mmea_err_status_addr_dist = regMMEA1_ERR_STATUS - regMMEA0_ERR_STATUS;
- for (i = 0; i < ARRAY_SIZE(mmhub_v1_8_mmea_err_status_reg); i++) {
- /* force clk branch on for response path
- * set MMEA0_CGTT_CLK_CTRL.SOFT_OVERRIDE_RETURN = 1
- */
- reg_value = RREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_CGTT_CLK_CTRL,
- i * mmea_cgtt_clk_cntl_addr_dist);
- reg_value = REG_SET_FIELD(reg_value, MMEA0_CGTT_CLK_CTRL,
- SOFT_OVERRIDE_RETURN, 1);
- WREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_CGTT_CLK_CTRL,
- i * mmea_cgtt_clk_cntl_addr_dist,
- reg_value);
-
- /* set MMEA0_ERR_STATUS.CLEAR_ERROR_STATUS = 1 */
- reg_value = RREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_ERR_STATUS,
- i * mmea_err_status_addr_dist);
- reg_value = REG_SET_FIELD(reg_value, MMEA0_ERR_STATUS,
- CLEAR_ERROR_STATUS, 1);
- WREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_ERR_STATUS,
- i * mmea_err_status_addr_dist,
- reg_value);
-
- /* set MMEA0_CGTT_CLK_CTRL.SOFT_OVERRIDE_RETURN = 0 */
- reg_value = RREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_CGTT_CLK_CTRL,
- i * mmea_cgtt_clk_cntl_addr_dist);
- reg_value = REG_SET_FIELD(reg_value, MMEA0_CGTT_CLK_CTRL,
- SOFT_OVERRIDE_RETURN, 0);
- WREG32_SOC15_OFFSET(MMHUB, mmhub_inst,
- regMMEA0_CGTT_CLK_CTRL,
- i * mmea_cgtt_clk_cntl_addr_dist,
- reg_value);
- }
-
- /* reset mm_cane ras err status
- * force clk branch on for response path
- * set MM_CANE_ICG_CTRL.SOFT_OVERRIDE_ATRET = 1
- */
- reg_value = RREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ICG_CTRL);
- reg_value = REG_SET_FIELD(reg_value, MM_CANE_ICG_CTRL,
- SOFT_OVERRIDE_ATRET, 1);
- WREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ICG_CTRL, reg_value);
-
- /* set MM_CANE_ERR_STATUS.CLEAR_ERROR_STATUS = 1 */
- reg_value = RREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ERR_STATUS);
- reg_value = REG_SET_FIELD(reg_value, MM_CANE_ERR_STATUS,
- CLEAR_ERROR_STATUS, 1);
- WREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ERR_STATUS, reg_value);
-
- /* set MM_CANE_ICG_CTRL.SOFT_OVERRIDE_ATRET = 0 */
- reg_value = RREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ICG_CTRL);
- reg_value = REG_SET_FIELD(reg_value, MM_CANE_ICG_CTRL,
- SOFT_OVERRIDE_ATRET, 0);
- WREG32_SOC15(MMHUB, mmhub_inst, regMM_CANE_ICG_CTRL, reg_value);
-}
-
-static void mmhub_v1_8_reset_ras_error_status(struct amdgpu_device *adev)
-{
- uint32_t inst_mask;
- uint32_t i;
-
- if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB)) {
- dev_warn(adev->dev, "MMHUB RAS is not supported\n");
- return;
- }
-
- inst_mask = adev->aid_mask;
- for_each_inst(i, inst_mask)
- mmhub_v1_8_inst_reset_ras_err_status(adev, i);
-}
-
static const struct amdgpu_ras_block_hw_ops mmhub_v1_8_ras_hw_ops = {
.query_ras_error_count = mmhub_v1_8_query_ras_error_count,
.reset_ras_error_count = mmhub_v1_8_reset_ras_error_count,
- .query_ras_error_status = mmhub_v1_8_query_ras_error_status,
- .reset_ras_error_status = mmhub_v1_8_reset_ras_error_status,
};
struct amdgpu_mmhub_ras mmhub_v1_8_ras = {
--
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