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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c127
1 files changed, 36 insertions, 91 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 5b3e0f63a115..a37bdf4f8e9b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -30,78 +30,6 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
-int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
- u32 ip_instance, u32 ring,
- struct amdgpu_ring **out_ring)
-{
- /* Right now all IPs have only one instance - multiple rings. */
- if (ip_instance != 0) {
- DRM_ERROR("invalid ip instance: %d\n", ip_instance);
- return -EINVAL;
- }
-
- switch (ip_type) {
- default:
- DRM_ERROR("unknown ip type: %d\n", ip_type);
- return -EINVAL;
- case AMDGPU_HW_IP_GFX:
- if (ring < adev->gfx.num_gfx_rings) {
- *out_ring = &adev->gfx.gfx_ring[ring];
- } else {
- DRM_ERROR("only %d gfx rings are supported now\n",
- adev->gfx.num_gfx_rings);
- return -EINVAL;
- }
- break;
- case AMDGPU_HW_IP_COMPUTE:
- if (ring < adev->gfx.num_compute_rings) {
- *out_ring = &adev->gfx.compute_ring[ring];
- } else {
- DRM_ERROR("only %d compute rings are supported now\n",
- adev->gfx.num_compute_rings);
- return -EINVAL;
- }
- break;
- case AMDGPU_HW_IP_DMA:
- if (ring < adev->sdma.num_instances) {
- *out_ring = &adev->sdma.instance[ring].ring;
- } else {
- DRM_ERROR("only %d SDMA rings are supported\n",
- adev->sdma.num_instances);
- return -EINVAL;
- }
- break;
- case AMDGPU_HW_IP_UVD:
- *out_ring = &adev->uvd.ring;
- break;
- case AMDGPU_HW_IP_VCE:
- if (ring < adev->vce.num_rings){
- *out_ring = &adev->vce.ring[ring];
- } else {
- DRM_ERROR("only %d VCE rings are supported\n", adev->vce.num_rings);
- return -EINVAL;
- }
- break;
- case AMDGPU_HW_IP_UVD_ENC:
- if (ring < adev->uvd.num_enc_rings){
- *out_ring = &adev->uvd.ring_enc[ring];
- } else {
- DRM_ERROR("only %d UVD ENC rings are supported\n",
- adev->uvd.num_enc_rings);
- return -EINVAL;
- }
- break;
- }
-
- if (!(*out_ring && (*out_ring)->adev)) {
- DRM_ERROR("Ring %d is not initialized on IP %d\n",
- ring, ip_type);
- return -EINVAL;
- }
-
- return 0;
-}
-
static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
struct drm_amdgpu_cs_chunk_fence *data,
uint32_t *offset)
@@ -597,7 +525,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
goto error_free_pages;
}
- /* Fill the page arrays for all useptrs. */
+ /* Fill the page arrays for all userptrs. */
list_for_each_entry(e, &need_pages, tv.head) {
struct ttm_tt *ttm = e->robj->tbo.ttm;
@@ -917,9 +845,8 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
return -EINVAL;
}
- r = amdgpu_cs_get_ring(adev, chunk_ib->ip_type,
- chunk_ib->ip_instance, chunk_ib->ring,
- &ring);
+ r = amdgpu_queue_mgr_map(adev, &parser->ctx->queue_mgr, chunk_ib->ip_type,
+ chunk_ib->ip_instance, chunk_ib->ring, &ring);
if (r)
return r;
@@ -1021,16 +948,19 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
struct amdgpu_ctx *ctx;
struct dma_fence *fence;
- r = amdgpu_cs_get_ring(adev, deps[j].ip_type,
- deps[j].ip_instance,
- deps[j].ring, &ring);
- if (r)
- return r;
-
ctx = amdgpu_ctx_get(fpriv, deps[j].ctx_id);
if (ctx == NULL)
return -EINVAL;
+ r = amdgpu_queue_mgr_map(adev, &ctx->queue_mgr,
+ deps[j].ip_type,
+ deps[j].ip_instance,
+ deps[j].ring, &ring);
+ if (r) {
+ amdgpu_ctx_put(ctx);
+ return r;
+ }
+
fence = amdgpu_ctx_get_fence(ctx, ring,
deps[j].handle);
if (IS_ERR(fence)) {
@@ -1086,6 +1016,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_fpriv *fpriv = filp->driver_priv;
union drm_amdgpu_cs *cs = data;
struct amdgpu_cs_parser parser = {};
bool reserved_buffers = false;
@@ -1093,6 +1024,8 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (!adev->accel_working)
return -EBUSY;
+ if (amdgpu_kms_vram_lost(adev, fpriv))
+ return -ENODEV;
parser.adev = adev;
parser.filp = filp;
@@ -1154,21 +1087,28 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
{
union drm_amdgpu_wait_cs *wait = data;
struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_fpriv *fpriv = filp->driver_priv;
unsigned long timeout = amdgpu_gem_timeout(wait->in.timeout);
struct amdgpu_ring *ring = NULL;
struct amdgpu_ctx *ctx;
struct dma_fence *fence;
long r;
- r = amdgpu_cs_get_ring(adev, wait->in.ip_type, wait->in.ip_instance,
- wait->in.ring, &ring);
- if (r)
- return r;
+ if (amdgpu_kms_vram_lost(adev, fpriv))
+ return -ENODEV;
ctx = amdgpu_ctx_get(filp->driver_priv, wait->in.ctx_id);
if (ctx == NULL)
return -EINVAL;
+ r = amdgpu_queue_mgr_map(adev, &ctx->queue_mgr,
+ wait->in.ip_type, wait->in.ip_instance,
+ wait->in.ring, &ring);
+ if (r) {
+ amdgpu_ctx_put(ctx);
+ return r;
+ }
+
fence = amdgpu_ctx_get_fence(ctx, ring, wait->in.handle);
if (IS_ERR(fence))
r = PTR_ERR(fence);
@@ -1204,15 +1144,17 @@ static struct dma_fence *amdgpu_cs_get_fence(struct amdgpu_device *adev,
struct dma_fence *fence;
int r;
- r = amdgpu_cs_get_ring(adev, user->ip_type, user->ip_instance,
- user->ring, &ring);
- if (r)
- return ERR_PTR(r);
-
ctx = amdgpu_ctx_get(filp->driver_priv, user->ctx_id);
if (ctx == NULL)
return ERR_PTR(-EINVAL);
+ r = amdgpu_queue_mgr_map(adev, &ctx->queue_mgr, user->ip_type,
+ user->ip_instance, user->ring, &ring);
+ if (r) {
+ amdgpu_ctx_put(ctx);
+ return ERR_PTR(r);
+ }
+
fence = amdgpu_ctx_get_fence(ctx, ring, user->seq_no);
amdgpu_ctx_put(ctx);
@@ -1333,12 +1275,15 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_fpriv *fpriv = filp->driver_priv;
union drm_amdgpu_wait_fences *wait = data;
uint32_t fence_count = wait->in.fence_count;
struct drm_amdgpu_fence *fences_user;
struct drm_amdgpu_fence *fences;
int r;
+ if (amdgpu_kms_vram_lost(adev, fpriv))
+ return -ENODEV;
/* Get the fences from userspace */
fences = kmalloc_array(fence_count, sizeof(struct drm_amdgpu_fence),
GFP_KERNEL);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-25 12:26:15 +0000