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>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index ab324e34cadb..58e20385eab5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -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);