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Add support for ABGR2101010, used by the nouveau driver. Signed-off-by: Jocelyn Falempe <jfalempe at redhat.com> --- drivers/gpu/drm/drm_panic.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c index 74412b7bf936..0a9ecc1380d2 100644 --- a/drivers/gpu/drm/drm_panic.c +++ b/drivers/gpu/drm/drm_panic.c @@ -209,6 +209,14 @@ static u32 convert_xrgb8888_to_argb2101010(u32 pix) return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03); } +static u32 convert_xrgb8888_to_abgr21010...

...R2101010, used by the nouveau driver. > > Signed-off-by: Jocelyn Falempe <jfalempe at redhat.com> > --- > drivers/gpu/drm/drm_panic.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c > index 74412b7bf936..0a9ecc1380d2 100644 > --- a/drivers/gpu/drm/drm_panic.c > +++ b/drivers/gpu/drm/drm_panic.c > @@ -209,6 +209,14 @@ static u32 convert_xrgb8888_to_argb2101010(u32 pix) > return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03); > } > > +stati...

...er. >> >> Signed-off-by: Jocelyn Falempe <jfalempe at redhat.com> >> --- >> drivers/gpu/drm/drm_panic.c | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c >> index 74412b7bf936..0a9ecc1380d2 100644 >> --- a/drivers/gpu/drm/drm_panic.c >> +++ b/drivers/gpu/drm/drm_panic.c >> @@ -209,6 +209,14 @@ static u32 convert_xrgb8888_to_argb2101010(u32 pix) >> return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03); >>...

This series adds basic drm_panic support for nouveau. Patches 1 Add ABGR2101010 support in drm_panic. Patch 2 registers nouveau to drm_panic, and handle tiling. I've tested on a GTX1650 (Turing) and GF 8800 GT (Tesla), while running Gnome/Wayland desktop, and in VT. It should work on other nv50+ cards, but I didn't test them. To test it, you need to build your kernel with