diff options
| author | Huang Rui <ray.huang@amd.com> | 2017-03-21 16:51:00 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 16:37:56 -0400 |
| commit | 53a5cf57d819f12b2de365aa3137c9175a032608 (patch) | |
| tree | 3094974aecca3dd72fef4f0bcf89c2380fd326d0 /drivers | |
| parent | 6f2b1fcccb6dad1d68c0955144af3ad56bacb25c (diff) | |
drm/amdgpu: add psp firmware private memory
Needed for proper suspend support.
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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 6 |
2 files changed, 25 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 6aba417b7c95..f70ab550934c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -275,17 +275,25 @@ static int psp_load_fw(struct amdgpu_device *adev) if (!cmd) return -ENOMEM; - ret = psp_bootloader_load_sysdrv(psp); + ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, + AMDGPU_GEM_DOMAIN_GTT, + &psp->fw_pri_bo, + &psp->fw_pri_mc_addr, + &psp->fw_pri_buf); if (ret) goto failed; + ret = psp_bootloader_load_sysdrv(psp); + if (ret) + goto failed_mem1; + ret = psp_bootloader_load_sos(psp); if (ret) - goto failed; + goto failed_mem1; ret = psp_ring_init(psp, PSP_RING_TYPE__KM); if (ret) - goto failed; + goto failed_mem1; ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, @@ -293,7 +301,7 @@ static int psp_load_fw(struct amdgpu_device *adev) &psp->fence_buf_mc_addr, &psp->fence_buf); if (ret) - goto failed; + goto failed_mem1; memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE); @@ -343,6 +351,9 @@ static int psp_load_fw(struct amdgpu_device *adev) failed_mem: amdgpu_bo_free_kernel(&psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); +failed_mem1: + amdgpu_bo_free_kernel(&psp->fw_pri_bo, + &psp->fw_pri_mc_addr, &psp->fw_pri_buf); failed: kfree(cmd); return ret; @@ -392,6 +403,10 @@ static int psp_hw_fini(void *handle) if (psp->tmr_buf) amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf); + if (psp->fw_pri_buf) + amdgpu_bo_free_kernel(&psp->fw_pri_bo, + &psp->fw_pri_mc_addr, &psp->fw_pri_buf); + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index e9f35e025b59..b309b6a62c65 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -32,6 +32,7 @@ #define PSP_CMD_BUFFER_SIZE 0x1000 #define PSP_ASD_BIN_SIZE 0x40000 #define PSP_ASD_SHARED_MEM_SIZE 0x4000 +#define PSP_1_MEG 0x100000 enum psp_ring_type { @@ -71,6 +72,11 @@ struct psp_context enum AMDGPU_UCODE_ID ucode_type); bool (*smu_reload_quirk)(struct psp_context *psp); + /* fence buffer */ + struct amdgpu_bo *fw_pri_bo; + uint64_t fw_pri_mc_addr; + void *fw_pri_buf; + /* sos firmware */ const struct firmware *sos_fw; uint32_t sos_fw_version; |