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drm/amdgpu: split psp tmr init function 

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>
This commit is contained in:
Huang Rui 2017-03-21 16:18:11 +08:00 committed by Alex Deucher
parent 6524e494a8
commit 6f2b1fcccb
1 changed files with 17 additions and 10 deletions
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27
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -152,11 +152,6 @@ static void psp_prep_tmr_cmd_buf(struct psp_gfx_cmd_resp *cmd,
static int psp_tmr_init(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
/*
* Allocate 3M memory aligned to 1M from Frame Buffer (local
@ -168,22 +163,30 @@ static int psp_tmr_init(struct psp_context *psp)
ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
if (ret)
goto failed;
return ret;
}
static int psp_tmr_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr, 1);
if (ret)
goto failed_mem;
goto failed;
kfree(cmd);
return 0;
failed_mem:
amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
failed:
kfree(cmd);
return ret;
@ -298,6 +301,10 @@ static int psp_load_fw(struct amdgpu_device *adev)
if (ret)
goto failed_mem;
ret = psp_tmr_load(psp);
if (ret)
goto failed_mem;
ret = psp_asd_load(psp);
if (ret)
goto failed_mem;