> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of James Zhu > Sent: Tuesday, April 17, 2018 4:33 PM > To: amd-gfx at lists.freedesktop.org > Subject: [PATCH v2 2/2] drm/amd/include/vg20: hack VCE_BASE > > Vega20 uses vce_4_1 engine. By hacking vega20 VCE_BASE, > vce_4_1 can reuse vce_4.0 header file. Maybe instead of saying hack, say something like: Adjust VCE_BASE so that we can re-use the VCE 4.0 register headers on 4.1 hardware. All the registers have the same absolute offset. With that changed: Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > > Signed-off-by: James Zhu <James.Zhu at amd.com> > --- > drivers/gpu/drm/amd/include/vega20_ip_offset.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/include/vega20_ip_offset.h > b/drivers/gpu/drm/amd/include/vega20_ip_offset.h > index 2da2d97..f345e0d 100644 > --- a/drivers/gpu/drm/amd/include/vega20_ip_offset.h > +++ b/drivers/gpu/drm/amd/include/vega20_ip_offset.h > @@ -144,7 +144,8 @@ static const struct IP_BASE UVD_BASE ={ { { { > 0x00007800, 0x00007E00, > { { 0, 0, 0, 0, 0, 0 } }, > { { 0, 0, 0, 0, 0, 0 } }, > { { 0, 0, 0, 0, 0, 0 } } } }; > -static const struct IP_BASE VCE_BASE ={ { { { 0x00008800, 0, 0, 0, 0, 0 } }, > +/* Hack VCE_BASE to make vce_4_1 use vce_4_0 offset header files*/ > +static const struct IP_BASE VCE_BASE ={ { { { 0x00007E00/* 0x00008800 > */, 0, 0, 0, 0, 0 } }, > { { 0, 0, 0, 0, 0, 0 } }, > { { 0, 0, 0, 0, 0, 0 } }, > { { 0, 0, 0, 0, 0, 0 } }, > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
