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drm/amdgpu/psp: Enlarge PSP TMR SIZE from 3M to 4M. 

Enlarge the PSP TMR SIZE to 4M for dual UVD fw front-door loading.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Feifei Xu 2018-08-14 10:33:25 +08:00 committed by Alex Deucher
parent 218a9fbc8a
commit 3082be1aea
2 changed files with 5 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -163,7 +163,7 @@ static int psp_tmr_init(struct psp_context *psp)
* Note: this memory need be reserved till the driver
* uninitializes.
*/
ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000,
ret = amdgpu_bo_create_kernel(psp->adev, PSP_TMR_SIZE, 0x100000,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
@ -179,7 +179,9 @@ static int psp_tmr_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000);
psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, PSP_TMR_SIZE);
DRM_INFO("reserve 0x%x from 0x%llx for PSP TMR SIZE\n",
PSP_TMR_SIZE, psp->tmr_mc_addr);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr, 1);

1
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -32,6 +32,7 @@
#define PSP_CMD_BUFFER_SIZE 0x1000
#define PSP_ASD_SHARED_MEM_SIZE 0x4000
#define PSP_1_MEG 0x100000
#define PSP_TMR_SIZE 0x400000
struct psp_context;