From 43b93fbffc2c080dba2e84df6fce8d7e6c0a2581 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 27 Oct 2010 01:02:35 -0400 Subject: drm/radeon/kms: fix handling of tex lookup disable in cs checker on r2xx There are cases when multiple texture units have to be enabled, but not actually used to sample. This patch checks to see if the lookup_disable bit is set and if so, skips the texture check. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=25544 Signed-off-by: Alex Deucher Cc: stable@kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r200.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/radeon/r200.c') diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 0266d72e0a4c..d2408c395619 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -447,6 +447,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); } + if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE) + track->textures[i].lookup_disable = true; switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { case R200_TXFORMAT_I8: case R200_TXFORMAT_RGB332: -- cgit v1.2.3