diff options
author | Christian König <christian.koenig@amd.com> | 2016-07-05 15:53:07 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-14 16:46:05 -0400 |
commit | 6d44565d5331ae283683d750477f15c2cb690589 (patch) | |
tree | b47c63f0084e897802ddd12ec5bc3e9b8c5b8560 /drivers/gpu/drm/amd | |
parent | 22a77cf6d87e0cfadf91bf7d09bae71359bc85f6 (diff) |
drm/amdgpu: remove usec timeout loop from IB tests
We already waited for the fence, so waiting for the registers
is completely pointless and just copy & pasted from the ring test.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 14 |
5 files changed, 17 insertions, 56 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index 5d8e7a1f53e3..6507a7ee75e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -622,7 +622,6 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; struct fence *f = NULL; - unsigned i; unsigned index; int r; u32 tmp = 0; @@ -644,7 +643,8 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) goto err0; } - ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0); + ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, + SDMA_WRITE_SUB_OPCODE_LINEAR, 0); ib.ptr[1] = lower_32_bits(gpu_addr); ib.ptr[2] = upper_32_bits(gpu_addr); ib.ptr[3] = 1; @@ -659,16 +659,9 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto err1; } - for (i = 0; i < adev->usec_timeout; i++) { - tmp = le32_to_cpu(adev->wb.wb[index]); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < adev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", - ring->idx, i); - goto err1; + tmp = le32_to_cpu(adev->wb.wb[index]); + if (tmp == 0xDEADBEEF) { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); } else { DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp); r = -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index ff7a5794b819..1ac5ad01bf58 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -2112,7 +2112,6 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring) struct fence *f = NULL; uint32_t scratch; uint32_t tmp = 0; - unsigned i; int r; r = amdgpu_gfx_scratch_get(adev, &scratch); @@ -2141,16 +2140,9 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring) DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto err2; } - for (i = 0; i < adev->usec_timeout; i++) { - tmp = RREG32(scratch); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < adev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", - ring->idx, i); - goto err2; + tmp = RREG32(scratch); + if (tmp == 0xDEADBEEF) { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); } else { DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index e3beb67186b9..3ed9150cbf15 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -784,7 +784,6 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring) struct fence *f = NULL; uint32_t scratch; uint32_t tmp = 0; - unsigned i; int r; r = amdgpu_gfx_scratch_get(adev, &scratch); @@ -813,16 +812,9 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring) DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto err2; } - for (i = 0; i < adev->usec_timeout; i++) { - tmp = RREG32(scratch); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < adev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", - ring->idx, i); - goto err2; + tmp = RREG32(scratch); + if (tmp == 0xDEADBEEF) { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); } else { DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index f41e28d6c5fc..b2469ffb10ea 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -671,7 +671,6 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; struct fence *f = NULL; - unsigned i; unsigned index; int r; u32 tmp = 0; @@ -713,16 +712,9 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring) DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto err1; } - for (i = 0; i < adev->usec_timeout; i++) { - tmp = le32_to_cpu(adev->wb.wb[index]); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < adev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", - ring->idx, i); - goto err1; + tmp = le32_to_cpu(adev->wb.wb[index]); + if (tmp == 0xDEADBEEF) { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); } else { DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp); r = -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index 93e63816b06c..2b8ce5808a14 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -901,7 +901,6 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; struct fence *f = NULL; - unsigned i; unsigned index; int r; u32 tmp = 0; @@ -943,16 +942,9 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring) DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto err1; } - for (i = 0; i < adev->usec_timeout; i++) { - tmp = le32_to_cpu(adev->wb.wb[index]); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < adev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", - ring->idx, i); - goto err1; + tmp = le32_to_cpu(adev->wb.wb[index]); + if (tmp == 0xDEADBEEF) { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); } else { DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp); r = -EINVAL; |