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drm/amdgpu: make psp cmd buffer as a reserve memory

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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>
This commit is contained in:
Huang Rui 2017-06-11 18:57:08 +08:00 committed by Alex Deucher
parent 311146c91a
commit a1952da73f
2 changed files with 23 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -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(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memset(cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
memcpy(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;
}
@ -351,6 +336,13 @@ static int psp_load_fw(struct amdgpu_device *adev)
&psp->fence_buf_bo,
&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;
@ -358,7 +350,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
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;

5
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -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 {