[PATCH 02/10] drm/radeon: cleanup VM id handling a bit
Christian König
deathsimple at vodafone.de
Mon Aug 13 03:26:00 PDT 2012
Store a reference to the VM into the IB structure, that
makes calculating the IBs address a bit less complicated.
Signed-off-by: Christian König <deathsimple at vodafone.de>
---
drivers/gpu/drm/radeon/ni.c | 5 +++--
drivers/gpu/drm/radeon/r100.c | 2 +-
drivers/gpu/drm/radeon/r600.c | 2 +-
drivers/gpu/drm/radeon/radeon.h | 5 +++--
drivers/gpu/drm/radeon/radeon_cs.c | 18 +++---------------
drivers/gpu/drm/radeon/radeon_ring.c | 14 +++++++++++---
drivers/gpu/drm/radeon/si.c | 5 +++--
7 files changed, 25 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 9945d86..efa3ab9 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -871,12 +871,13 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
#endif
(ib->gpu_addr & 0xFFFFFFFC));
radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
- radeon_ring_write(ring, ib->length_dw | (ib->vm_id << 24));
+ radeon_ring_write(ring, ib->length_dw |
+ (ib->vm ? (ib->vm->id << 24) : 0));
/* flush read cache over gart for this vmid */
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(ring, ib->vm_id);
+ radeon_ring_write(ring, ib->vm ? ib->vm->id : 0);
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA);
radeon_ring_write(ring, 0xFFFFFFFF);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 8acb34f..5f5f524 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3816,7 +3816,7 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, 256);
+ r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, NULL, 256);
if (r) {
return r;
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 637280f..75d448d 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2635,7 +2635,7 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ib_get(rdev, ring->idx, &ib, 256);
+ r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
if (r) {
DRM_ERROR("radeon: failed to get ib (%d).\n", r);
return r;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8d75c65..ef1fdf2 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -611,7 +611,7 @@ struct radeon_ib {
uint32_t *ptr;
int ring;
struct radeon_fence *fence;
- unsigned vm_id;
+ struct radeon_vm *vm;
bool is_const_ib;
struct radeon_fence *sync_to[RADEON_NUM_RINGS];
struct radeon_semaphore *semaphore;
@@ -753,7 +753,8 @@ struct si_rlc {
};
int radeon_ib_get(struct radeon_device *rdev, int ring,
- struct radeon_ib *ib, unsigned size);
+ struct radeon_ib *ib, struct radeon_vm *vm,
+ unsigned size);
void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
struct radeon_ib *const_ib);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index b4a0db24..0a9d1eb 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -363,7 +363,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
* uncached).
*/
r = radeon_ib_get(rdev, parser->ring, &parser->ib,
- ib_chunk->length_dw * 4);
+ NULL, ib_chunk->length_dw * 4);
if (r) {
DRM_ERROR("Failed to get ib !\n");
return r;
@@ -380,7 +380,6 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
return r;
}
radeon_cs_sync_rings(parser);
- parser->ib.vm_id = 0;
r = radeon_ib_schedule(rdev, &parser->ib, NULL);
if (r) {
DRM_ERROR("Failed to schedule IB !\n");
@@ -426,7 +425,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
return -EINVAL;
}
r = radeon_ib_get(rdev, parser->ring, &parser->const_ib,
- ib_chunk->length_dw * 4);
+ vm, ib_chunk->length_dw * 4);
if (r) {
DRM_ERROR("Failed to get const ib !\n");
return r;
@@ -450,7 +449,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
return -EINVAL;
}
r = radeon_ib_get(rdev, parser->ring, &parser->ib,
- ib_chunk->length_dw * 4);
+ vm, ib_chunk->length_dw * 4);
if (r) {
DRM_ERROR("Failed to get ib !\n");
return r;
@@ -478,19 +477,8 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
}
radeon_cs_sync_rings(parser);
- parser->ib.vm_id = vm->id;
- /* ib pool is bind at 0 in virtual address space,
- * so gpu_addr is the offset inside the pool bo
- */
- parser->ib.gpu_addr = parser->ib.sa_bo->soffset;
-
if ((rdev->family >= CHIP_TAHITI) &&
(parser->chunk_const_ib_idx != -1)) {
- parser->const_ib.vm_id = vm->id;
- /* ib pool is bind at 0 in virtual address space,
- * so gpu_addr is the offset inside the pool bo
- */
- parser->const_ib.gpu_addr = parser->const_ib.sa_bo->soffset;
r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib);
} else {
r = radeon_ib_schedule(rdev, &parser->ib, NULL);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index ec79b37..9ab3a3c 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -58,7 +58,8 @@ int radeon_debugfs_sa_init(struct radeon_device *rdev);
* Returns 0 on success, error on failure.
*/
int radeon_ib_get(struct radeon_device *rdev, int ring,
- struct radeon_ib *ib, unsigned size)
+ struct radeon_ib *ib, struct radeon_vm *vm,
+ unsigned size)
{
int i, r;
@@ -76,8 +77,15 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
ib->ring = ring;
ib->fence = NULL;
ib->ptr = radeon_sa_bo_cpu_addr(ib->sa_bo);
- ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
- ib->vm_id = 0;
+ ib->vm = vm;
+ if (vm) {
+ /* ib pool is bind at 0 in virtual address space,
+ * so gpu_addr is the offset inside the pool bo
+ */
+ ib->gpu_addr = ib->sa_bo->soffset;
+ } else {
+ ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
+ }
ib->is_const_ib = false;
for (i = 0; i < RADEON_NUM_RINGS; ++i)
ib->sync_to[i] = NULL;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index c053f81..4ebcb33 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1798,13 +1798,14 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
#endif
(ib->gpu_addr & 0xFFFFFFFC));
radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
- radeon_ring_write(ring, ib->length_dw | (ib->vm_id << 24));
+ radeon_ring_write(ring, ib->length_dw |
+ (ib->vm ? (ib->vm->id << 24) : 0));
if (!ib->is_const_ib) {
/* flush read cache over gart for this vmid */
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(ring, ib->vm_id);
+ radeon_ring_write(ring, ib->vm ? ib->vm->id : 0);
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
PACKET3_TC_ACTION_ENA |
--
1.7.9.5
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