diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index cf8cfe620d8c..a4f96d931573 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -407,6 +407,16 @@ static int psp_tmr_init(struct psp_context *psp) AMDGPU_GEM_DOMAIN_VRAM, &psp->tmr_bo, &psp->tmr_mc_addr, pptr); + /* workaround the tmr_mc_addr: + * PSP requires an address in FB aperture. Right now driver produce + * tmr_mc_addr in the GART aperture. Convert it back to FB aperture + * for PSP. Will revert it after we get a fix from PSP FW. + */ + if (psp->adev->asic_type == CHIP_ALDEBARAN) { + psp->tmr_mc_addr -= psp->adev->gmc.fb_start; + psp->tmr_mc_addr += psp->adev->gmc.fb_start_original; + } + return ret; } |