> -----Original Message----- > From: amd-gfx <[email protected]> On Behalf Of Liu, > Leo > Sent: Thursday, July 18, 2019 11:50 PM > To: [email protected] > Cc: Liu, Leo <[email protected]> > Subject: [PATCH] drm/amdgpu: use VCN firmware offset for cache window > > Since we are using the signed FW now, and also using PSP firmware loading, > but it's still potential to break driver when loading FW directly instead of > PSP, > so we should add offset. > > Signed-off-by: Leo Liu <[email protected]>
Thanks Leo! + Aaron to give a test in our side. Reviewed-by: Huang Rui <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c > b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c > index 3cb62e448a37..88e3dedcf926 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c > @@ -379,11 +379,8 @@ static void vcn_v2_0_mc_resume(struct > amdgpu_device *adev) > WREG32_SOC15(UVD, 0, > mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, > upper_32_bits(adev->vcn.inst->gpu_addr)); > offset = size; > - /* No signed header for now from firmware > WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, > AMDGPU_UVD_FIRMWARE_OFFSET >> 3); > - */ > - WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, > 0); > } > > WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); > -- > 2.20.1 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
