diff options
| author | Huang Rui <ray.huang@amd.com> | 2017-03-22 05:16:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 23:37:57 +0300 |
| commit | 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 (patch) | |
| tree | 7eff824ff1de66f8b4a95bf9d0827082ca6228de /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 53a5cf57d819f12b2de365aa3137c9175a032608 (diff) | |
| download | linux-2b0c3aee2172451e9f982b25f3fdf59a1b687dc3.tar.xz | |
drm/amdgpu: use private memory to store psp firmware data
Rework in order to properly support suspend.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index f70ab550934c..ed9c04b7a286 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -209,9 +209,9 @@ static void psp_prep_asd_cmd_buf(struct psp_gfx_cmd_resp *cmd, static int psp_asd_load(struct psp_context *psp) { int ret; - struct amdgpu_bo *asd_bo, *asd_shared_bo; - uint64_t asd_mc_addr, asd_shared_mc_addr; - void *asd_buf, *asd_shared_buf; + struct amdgpu_bo *asd_shared_bo; + uint64_t asd_shared_mc_addr; + void *asd_shared_buf; struct psp_gfx_cmd_resp *cmd; cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); @@ -224,38 +224,26 @@ static int psp_asd_load(struct psp_context *psp) */ ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_SHARED_MEM_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &asd_shared_bo, &asd_shared_mc_addr, &asd_buf); + &asd_shared_bo, &asd_shared_mc_addr, &asd_shared_buf); if (ret) goto failed; - /* - * Allocate 256k memory aligned to 4k from Frame Buffer (local - * physical) for ASD firmware - */ - ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_BIN_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - &asd_bo, &asd_mc_addr, &asd_buf); - if (ret) - goto failed_mem; + memset(psp->fw_pri_buf, 0, PSP_1_MEG); + memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size); - memcpy(asd_buf, psp->asd_start_addr, psp->asd_ucode_size); - - psp_prep_asd_cmd_buf(cmd, asd_mc_addr, asd_shared_mc_addr, + psp_prep_asd_cmd_buf(cmd, psp->fw_pri_mc_addr, asd_shared_mc_addr, psp->asd_ucode_size, PSP_ASD_SHARED_MEM_SIZE); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr, 2); if (ret) - goto failed_mem1; + goto failed_mem; - amdgpu_bo_free_kernel(&asd_bo, &asd_mc_addr, &asd_buf); amdgpu_bo_free_kernel(&asd_shared_bo, &asd_shared_mc_addr, &asd_shared_buf); kfree(cmd); return 0; -failed_mem1: - amdgpu_bo_free_kernel(&asd_bo, &asd_mc_addr, &asd_buf); failed_mem: amdgpu_bo_free_kernel(&asd_shared_bo, &asd_shared_mc_addr, &asd_shared_buf); failed: |