redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/amdgpu: use fence_context to judge ctx switch v2 

Use of the ctx pointer is not safe, because they are likely already
be assigned to another ctx when doing comparing.

v2: recreate from scratch, avoid all unnecessary changes.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk.Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Christian König 2016-05-03 15:17:40 +02:00 committed by Alex Deucher
parent 822b2cef4d
commit aa3b73f67b
3 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -743,7 +743,7 @@ struct amdgpu_ib {
struct amdgpu_user_fence *user;
unsigned vm_id;
uint64_t vm_pd_addr;
struct amdgpu_ctx *ctx;
uint64_t ctx;
uint32_t gds_base, gds_size;
uint32_t gws_base, gws_size;
uint32_t oa_base, oa_size;
@ -806,7 +806,7 @@ struct amdgpu_ring {
unsigned wptr_offs;
unsigned next_rptr_offs;
unsigned fence_offs;
struct amdgpu_ctx *current_ctx;
uint64_t current_ctx;
enum amdgpu_ring_type type;
char name[16];
unsigned cond_exe_offs;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
View File

@ -741,7 +741,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
ib->length_dw = chunk_ib->ib_bytes / 4;
ib->flags = chunk_ib->flags;
ib->ctx = parser->ctx;
ib->ctx = parser->ctx->rings[ring->idx].entity.fence_context;
j++;
}

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
View File

@ -121,7 +121,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib *ib = &ibs[0];
struct amdgpu_ctx *ctx, *old_ctx;
uint64_t ctx, old_ctx;
struct fence *hwf;
struct amdgpu_vm *vm = NULL;
unsigned i, patch_offset = ~0;