[AMD Official Use Only]
Reviewed-by: Likun Gao <Likun.Gao@xxxxxxx>
Regards,
Likun
-----Original Message-----
From: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Sent: Friday, July 23, 2021 2:11 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Gao, Likun <Likun.Gao@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>
Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>
Subject: [PATCH] drm/amdgpu: retire sdma v5_2 golden settings from driver
They are initalized by hardware during power up phase, starting from sdma v5_2 generation
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 7486e53..779f5c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -87,21 +87,6 @@ static u32 sdma_v5_2_get_reg_offset(struct amdgpu_device *adev, u32 instance, u3
return base + internal_offset;
}
-static void sdma_v5_2_init_golden_registers(struct amdgpu_device *adev) -{
- switch (adev->asic_type) {
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- break;
- default:
- break;
- }
-}
-
static int sdma_v5_2_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst) {
int err = 0;
@@ -1345,8 +1330,6 @@ static int sdma_v5_2_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- sdma_v5_2_init_golden_registers(adev);
-
r = sdma_v5_2_start(adev);
return r;
--
2.7.4
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