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Code Issues Releases Wiki Activity

drm/amdgpu: add psp firmware private memory

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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>
This commit is contained in:
Huang Rui 2017-03-21 16:51:00 +08:00 committed by Alex Deucher
parent 6f2b1fcccb
commit 53a5cf57d8
2 changed files with 25 additions and 4 deletions
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23
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View file

@ -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;
}

6
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View file

@ -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;