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>
mariux64 · Aug 27, 2018 · 3082be1 · 3082be1
1 parent 218a9fb
commit 3082be1
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git 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);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -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;