This is a note to let you know that I've just added the patch titled
drm/amdgpu: Add secure display TA load for Renoir
to the 5.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-add-secure-display-ta-load-for-renoir.patch
and it can be found in the queue-5.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6be7e817fa20e0328d393c2e6a4bef0f90216e55
Author: Shane Xiao <shane.xiao@xxxxxxx>
Date: Mon Aug 15 16:32:15 2022 +0800
drm/amdgpu: Add secure display TA load for Renoir
[ Upstream commit e42dfa66d59240afbdd8d4b47b87486db39504aa ]
Add secure display TA load for Renoir
Signed-off-by: Shane Xiao <shane.xiao@xxxxxxx>
Reviewed-by: Aaron Liu <aaron.liu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index a2588200ea580..0b2ac418e4ac4 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -101,6 +101,16 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)
adev->psp.dtm_context.context.bin_desc.start_addr =
(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
le32_to_cpu(ta_hdr->dtm.offset_bytes);
+
+ if (adev->apu_flags & AMD_APU_IS_RENOIR) {
+ adev->psp.securedisplay_context.context.bin_desc.fw_version =
+ le32_to_cpu(ta_hdr->securedisplay.fw_version);
+ adev->psp.securedisplay_context.context.bin_desc.size_bytes =
+ le32_to_cpu(ta_hdr->securedisplay.size_bytes);
+ adev->psp.securedisplay_context.context.bin_desc.start_addr =
+ (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
+ le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
+ }
}
return 0;
