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-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c14
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;