diff options
| author | Huang Rui <ray.huang@amd.com> | 2017-06-11 18:57:08 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 11:06:13 -0400 |
| commit | a1952da73f8951eeb6e99e2b4fd1b8680ed9d801 (patch) | |
| tree | dc81fa55c6992e85d6a51a9e0afecb92ba9af3e8 /drivers/gpu/drm/amd/amdgpu | |
| parent | 311146c91a2fdb4de92a0769cc1e5359a49b4c04 (diff) | |
| download | linux-a1952da73f8951eeb6e99e2b4fd1b8680ed9d801.tar.bz2 | |
drm/amdgpu: make psp cmd buffer as a reserve memory
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 38 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 5 |
2 files changed, 23 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index e54c8fe90288..5346f291f881 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -118,33 +118,18 @@ psp_cmd_submit_buf(struct psp_context *psp, int index) { int ret; - struct amdgpu_bo *cmd_buf_bo; - uint64_t cmd_buf_mc_addr; - struct psp_gfx_cmd_resp *cmd_buf_mem; - struct amdgpu_device *adev = psp->adev; - - ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - &cmd_buf_bo, &cmd_buf_mc_addr, - (void **)&cmd_buf_mem); - if (ret) - return ret; - memset(cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE); + memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE); - memcpy(cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp)); + memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp)); - ret = psp_cmd_submit(psp, ucode, cmd_buf_mc_addr, + ret = psp_cmd_submit(psp, ucode, psp->cmd_buf_mc_addr, fence_mc_addr, index); while (*((unsigned int *)psp->fence_buf) != index) { msleep(1); } - amdgpu_bo_free_kernel(&cmd_buf_bo, - &cmd_buf_mc_addr, - (void **)&cmd_buf_mem); - return ret; } @@ -352,13 +337,20 @@ static int psp_load_fw(struct amdgpu_device *adev) &psp->fence_buf_mc_addr, &psp->fence_buf); if (ret) + goto failed_mem2; + + ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, + (void **)&psp->cmd_buf_mem); + if (ret) goto failed_mem1; memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE); ret = psp_ring_init(psp, PSP_RING_TYPE__KM); if (ret) - goto failed_mem1; + goto failed_mem; ret = psp_tmr_init(psp); if (ret) @@ -379,9 +371,13 @@ static int psp_load_fw(struct amdgpu_device *adev) return 0; failed_mem: + amdgpu_bo_free_kernel(&psp->cmd_buf_bo, + &psp->cmd_buf_mc_addr, + (void **)&psp->cmd_buf_mem); +failed_mem1: amdgpu_bo_free_kernel(&psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); -failed_mem1: +failed_mem2: amdgpu_bo_free_kernel(&psp->fw_pri_bo, &psp->fw_pri_mc_addr, &psp->fw_pri_buf); failed: @@ -442,6 +438,8 @@ static int psp_hw_fini(void *handle) &psp->fence_buf_mc_addr, &psp->fence_buf); amdgpu_bo_free_kernel(&psp->asd_shared_bo, &psp->asd_shared_mc_addr, &psp->asd_shared_buf); + amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, + (void **)&psp->cmd_buf_mem); kfree(psp->cmd); psp->cmd = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 1a1c8b469f93..538fa9dbfb21 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -108,6 +108,11 @@ struct psp_context struct amdgpu_bo *fence_buf_bo; uint64_t fence_buf_mc_addr; void *fence_buf; + + /* cmd buffer */ + struct amdgpu_bo *cmd_buf_bo; + uint64_t cmd_buf_mc_addr; + struct psp_gfx_cmd_resp *cmd_buf_mem; }; struct amdgpu_psp_funcs { |