diff options
| author | Tom St Denis <tom.stdenis@amd.com> | 2017-04-05 08:32:13 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-06 13:27:21 -0400 |
| commit | efe53d8a4615fd218ab379cef76af8c57e63ce1d (patch) | |
| tree | 90e38eb79742113a1c9e56643ab95dd86c4fefbd | |
| parent | 714f88e06f2f84a396129cc6990d7369d3fdcad5 (diff) | |
drm/amd/amdgpu: cleanup gfx_v9_0_init_queue()
Introduce WREG32_FIELD15 macro for SOC15 architectures.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 11 |
2 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c4f6211640da..6a8129949333 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1704,6 +1704,9 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v); #define WREG32_FIELD_OFFSET(reg, offset, field, val) \ WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) +#define WREG32_FIELD15(ip, idx, reg, field, val) \ + WREG32(SOC15_REG_OFFSET(ip, idx, mm##reg), (RREG32(SOC15_REG_OFFSET(ip, idx, mm##reg)) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) + /* * BIOS helpers. */ diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 4e6702d764e2..7b9aff7c2806 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3975,9 +3975,7 @@ static int gfx_v9_0_init_queue(struct amdgpu_ring *ring) ring->pipe, ring->queue, 0); /* disable wptr polling */ - tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL)); - tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0); - WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL), tmp); + WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); /* write the EOP addr */ BUG_ON(ring->me != 1 || ring->pipe != 0); /* can't handle other cases eop address */ @@ -4121,11 +4119,8 @@ static int gfx_v9_0_init_queue(struct amdgpu_ring *ring) amdgpu_bo_kunmap(ring->mqd_obj); amdgpu_bo_unreserve(ring->mqd_obj); - if (use_doorbell) { - tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_STATUS)); - tmp = REG_SET_FIELD(tmp, CP_PQ_STATUS, DOORBELL_ENABLE, 1); - WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_STATUS), tmp); - } + if (use_doorbell) + WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); return 0; } |