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drm/amdgpu: Fix incorrect register offsets for Sienna Cichlid
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RLC_CP_SCHEDULERS and RLC_SPARE_INT0 have different
offsets for Sienna Cichlid

Signed-off-by: Rohit Khaire <rohit.khaire@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Rohit Khaire authored and Alex Deucher committed Jun 8, 2021
1 parent b71a52f commit c247c02
Showing 1 changed file with 21 additions and 5 deletions.
26 changes: 21 additions & 5 deletions drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
Original file line number Diff line number Diff line change
Expand Up @@ -173,6 +173,9 @@
#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030
#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0

#define mmRLC_SPARE_INT_0_Sienna_Cichlid 0x4ca5
#define mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX 1

#define GFX_RLCG_GC_WRITE_OLD (0x8 << 28)
#define GFX_RLCG_GC_WRITE (0x0 << 28)
#define GFX_RLCG_GC_READ (0x1 << 28)
Expand Down Expand Up @@ -1480,8 +1483,15 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG2) * 4;
scratch_reg3 = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3) * 4;
spare_int = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;

if (adev->asic_type >= CHIP_SIENNA_CICHLID) {
spare_int = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX]
+ mmRLC_SPARE_INT_0_Sienna_Cichlid) * 4;
} else {
spare_int = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
}

grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
Expand Down Expand Up @@ -7349,9 +7359,15 @@ static int gfx_v10_0_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)) {
gfx_v10_0_cp_gfx_enable(adev, false);
/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
tmp &= 0xffffff00;
WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
if (adev->asic_type >= CHIP_SIENNA_CICHLID) {
tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
tmp &= 0xffffff00;
WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
} else {
tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
tmp &= 0xffffff00;
WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
}

return 0;
}
Expand Down

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