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drm/amdgpu: Increase PSP runtime TMR region size

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Aldebaran uses more than 4M runtime TMR. The current
hard coded 4M TMR is not big enough for Aldebaran.
Increase it to 8M.

v2: Only do 8M size for ALDEBARAN (Hawking)

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng 2021-03-01 17:36:19 -06:00 committed by Alex Deucher
parent c3c9e0faf4
commit 47bfa5f60f
2 changed files with 3 additions and 3 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View file

@ -387,7 +387,7 @@ static int psp_tmr_init(struct psp_context *psp)
* Note: this memory need be reserved till the driver
* uninitializes.
*/
tmr_size = PSP_TMR_SIZE;
tmr_size = PSP_TMR_SIZE(psp->adev);
/* For ASICs support RLC autoload, psp will parse the toc
* and calculate the total size of TMR needed */
@ -403,7 +403,7 @@ static int psp_tmr_init(struct psp_context *psp)
}
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE(psp->adev),
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, pptr);

2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View file

@ -37,7 +37,7 @@
#define PSP_XGMI_SHARED_MEM_SIZE 0x4000
#define PSP_RAS_SHARED_MEM_SIZE 0x4000
#define PSP_1_MEG 0x100000
#define PSP_TMR_SIZE 0x400000
#define PSP_TMR_SIZE(adev) ((adev)->asic_type == CHIP_ALDEBARAN ? 0x800000 : 0x400000)
#define PSP_HDCP_SHARED_MEM_SIZE 0x4000
#define PSP_DTM_SHARED_MEM_SIZE 0x4000
#define PSP_RAP_SHARED_MEM_SIZE 0x4000