Re: [PATCH] drm/amdgpu: enable Vangogh VCN indirect sram mode

[James Zhu]

ThispatchisReviewed-by:JamesZhu<james....@amd.com>

On 2022-11-29 19:02, Leo Liu wrote:

So that uses PSP to initialize HW.

Fixes: 0c2c02b6 (drm/amdgpu/vcn: add firmware support for dimgrey_cavefish)

Signed-off-by: Leo Liu<leo....@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index c448c1bdf84d..72fa14ff862f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -156,6 +156,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
                break;
        case IP_VERSION(3, 0, 2):
                fw_name = FIRMWARE_VANGOGH;
+               if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
+                   (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
+                       adev->vcn.indirect_sram = true;
                break;
        case IP_VERSION(3, 0, 16):
                fw_name = FIRMWARE_DIMGREY_CAVEFISH;