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drm/amdgpu: force pa_sc_tile_steering_override to 0 for gfx10.3 

pa_sc_tile_steering_override is only programmable for
gfx10.0/10.1/10.2

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2020-01-16 11:07:20 +08:00 committed by Alex Deucher
parent 263acd471f
commit 305401e77b
1 changed files with 8 additions and 13 deletions
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21
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
View File

@ -95,7 +95,6 @@
#define CP_RB_DOORBELL_RANGE_LOWER__DOORBELL_RANGE_LOWER_Sienna_Cichlid_MASK 0x00000FFCL
#define CP_RB_DOORBELL_RANGE_LOWER__DOORBELL_RANGE_LOWER_Sienna_Cichlid__SHIFT 0x2
#define CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_Sienna_Cichlid_MASK 0x00000FFCL
#define PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_Sienna_Cichlid_MASK 0x00300000L
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0
@ -4468,6 +4467,11 @@ static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *ade
uint32_t num_packer_per_sc;
uint32_t pa_sc_tile_steering_override;
/* for ASICs that integrates GFX v10.3
* pa_sc_tile_steering_override should be set to 0 */
if (adev->asic_type == CHIP_SIENNA_CICHLID)
return 0;
/* init num_sc */
num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
adev->gfx.config.num_sc_per_sh;
@ -4485,18 +4489,9 @@ static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *ade
pa_sc_tile_steering_override |=
(order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
pa_sc_tile_steering_override |=
(order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_Sienna_Cichlid_MASK;
break;
default:
pa_sc_tile_steering_override |=
(order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
break;
}
pa_sc_tile_steering_override |=
(order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
return pa_sc_tile_steering_override;
}