diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2020-03-20 05:54:45 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 17:03:27 +0300 |
| commit | 3748424ba9f1241a532c57372806ecfdda894449 (patch) | |
| tree | bbe4ece6a477e84f03dc3853c7d04300983c8620 /drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | |
| parent | d74c5b06e6a1f7931558bf9c16a948d84219bf95 (diff) | |
| download | linux-3748424ba9f1241a532c57372806ecfdda894449.tar.xz | |
drm/amdgpu: use ring structure to access rptr/wptr v2
Use ring structure to access the cpu/gpu address of rptr/wptr.
v2: merge gfx10/sdma5/sdma5.2 patches
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 84b57b06b20c..6bdffdc1c0b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -194,7 +194,7 @@ out: static uint64_t sdma_v2_4_ring_get_rptr(struct amdgpu_ring *ring) { /* XXX check if swapping is necessary on BE */ - return ring->adev->wb.wb[ring->rptr_offs] >> 2; + return *ring->rptr_cpu_addr >> 2; } /** @@ -414,12 +414,10 @@ static int sdma_v2_4_gfx_resume(struct amdgpu_device *adev) struct amdgpu_ring *ring; u32 rb_cntl, ib_cntl; u32 rb_bufsz; - u32 wb_offset; int i, j, r; for (i = 0; i < adev->sdma.num_instances; i++) { ring = &adev->sdma.instance[i].ring; - wb_offset = (ring->rptr_offs * 4); mutex_lock(&adev->srbm_mutex); for (j = 0; j < 16; j++) { @@ -455,9 +453,9 @@ static int sdma_v2_4_gfx_resume(struct amdgpu_device *adev) /* set the wb address whether it's enabled or not */ WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i], - upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF); + upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF); WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_LO + sdma_offsets[i], - lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC); + lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1); |