drm/amd/pm: fix some OEM SKU specific stability issues

Add a quirk in sienna_cichlid_ppt.c to fix some OEM SKU
specific stability issues.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 2320bd7..5488a0e 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -421,6 +421,36 @@ static int sienna_cichlid_store_powerplay_table(struct smu_context *smu)
        return 0;
 }
 
+static int sienna_cichlid_patch_pptable_quirk(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+       uint32_t *board_reserved;
+       uint16_t *freq_table_gfx;
+       uint32_t i;
+
+       /* Fix some OEM SKU specific stability issues */
+       GET_PPTABLE_MEMBER(BoardReserved, &board_reserved);
+       if ((adev->pdev->device == 0x73DF) &&
+           (adev->pdev->revision == 0XC3) &&
+           (adev->pdev->subsystem_device == 0x16C2) &&
+           (adev->pdev->subsystem_vendor == 0x1043))
+               board_reserved[0] = 1387;
+
+       GET_PPTABLE_MEMBER(FreqTableGfx, &freq_table_gfx);
+       if ((adev->pdev->device == 0x73DF) &&
+           (adev->pdev->revision == 0XC3) &&
+           ((adev->pdev->subsystem_device == 0x16C2) ||
+           (adev->pdev->subsystem_device == 0x133C)) &&
+           (adev->pdev->subsystem_vendor == 0x1043)) {
+               for (i = 0; i < NUM_GFXCLK_DPM_LEVELS; i++) {
+                       if (freq_table_gfx[i] > 2500)
+                               freq_table_gfx[i] = 2500;
+               }
+       }
+
+       return 0;
+}
+
 static int sienna_cichlid_setup_pptable(struct smu_context *smu)
 {
        int ret = 0;
@@ -441,7 +471,7 @@ static int sienna_cichlid_setup_pptable(struct smu_context *smu)
        if (ret)
                return ret;
 
-       return ret;
+       return sienna_cichlid_patch_pptable_quirk(smu);
 }
 
 static int sienna_cichlid_tables_init(struct smu_context *smu)