Applied. thanks! Alex On Tue, Jan 9, 2018 at 6:17 PM, Roland Scheidegger <rscheidegger_lists@xxxxxxxxxx> wrote: > FWIW I was wrong that it was never filled in - when the backend map > query was introduced, the data indeed got filled in. However that got > lost very soon afterwards (over 6 years ago) by some fixes for backend > map calculation. > In any case, > Reviewed-by: Roland Scheidegger <sroland@xxxxxxxxxx> > > Am 09.01.2018 um 04:43 schrieb Dave Airlie: >> From: Dave Airlie <airlied@xxxxxxxxxx> >> >> This looks to have never gotten filled in, and it seems to >> trigger a bug in mesa. >> >> Reported-by: Roland Scheidegger <sroland@xxxxxxxxxx> >> Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> >> --- >> drivers/gpu/drm/radeon/evergreen.c | 1 + >> drivers/gpu/drm/radeon/ni.c | 1 + >> 2 files changed, 2 insertions(+) >> >> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c >> index 24fe66c..5712d63 100644 >> --- a/drivers/gpu/drm/radeon/evergreen.c >> +++ b/drivers/gpu/drm/radeon/evergreen.c >> @@ -3513,6 +3513,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) >> tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, >> EVERGREEN_MAX_BACKENDS, disabled_rb_mask); >> } >> + rdev->config.evergreen.backend_map = tmp; >> WREG32(GB_BACKEND_MAP, tmp); >> >> WREG32(CGTS_SYS_TCC_DISABLE, 0); >> diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c >> index 9eccd0c..381b0255 100644 >> --- a/drivers/gpu/drm/radeon/ni.c >> +++ b/drivers/gpu/drm/radeon/ni.c >> @@ -1148,6 +1148,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) >> rdev->config.cayman.max_shader_engines, >> CAYMAN_MAX_BACKENDS, disabled_rb_mask); >> } >> + rdev->config.cayman.backend_map = tmp; >> WREG32(GB_BACKEND_MAP, tmp); >> >> cgts_tcc_disable = 0xffff0000; >> > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel