Commit 47bfa5f6 authored by Oak Zeng's avatar Oak Zeng Committed by Alex Deucher
Browse files

drm/amdgpu: Increase PSP runtime TMR region size 



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: default avatarOak Zeng <Oak.Zeng@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c3c9e0fa

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

+1 −1
Original line number Diff line number Diff line
@@ -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