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authorAlex Deucher <alexander.deucher@amd.com>2019-11-26 09:41:46 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-21 10:57:43 +0100
commit33c1d3bc1d5e1062844a31acc85eb50f9447f006 (patch)
tree140e025c3031c03e8a495aee258c4f0bb088bcfc /drivers/gpu/drm
parent5dc3f4085e134fb87be2b179ebfb4ab5d3ac37e6 (diff)
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drm/radeon: fix r1xx/r2xx register checker for POT textures
commit 008037d4d972c9c47b273e40e52ae34f9d9e33e7 upstream. Shift and mask were reversed. Noticed by chance. Tested-by: Meelis Roos <mroos@linux.ee> Reviewed-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/radeon/r100.c4
-rw-r--r--drivers/gpu/drm/radeon/r200.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 7d39ed63e5be..b24401f21e93 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1820,8 +1820,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->textures[i].use_pitch = 1;
} else {
track->textures[i].use_pitch = 0;
- 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);
+ track->textures[i].width = 1 << ((idx_value & RADEON_TXFORMAT_WIDTH_MASK) >> RADEON_TXFORMAT_WIDTH_SHIFT);
+ track->textures[i].height = 1 << ((idx_value & RADEON_TXFORMAT_HEIGHT_MASK) >> RADEON_TXFORMAT_HEIGHT_SHIFT);
}
if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE)
track->textures[i].tex_coord_type = 2;
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index c22321cc5a41..c2b506c707a2 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -476,8 +476,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->textures[i].use_pitch = 1;
} else {
track->textures[i].use_pitch = 0;
- 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);
+ track->textures[i].width = 1 << ((idx_value & RADEON_TXFORMAT_WIDTH_MASK) >> RADEON_TXFORMAT_WIDTH_SHIFT);
+ track->textures[i].height = 1 << ((idx_value & RADEON_TXFORMAT_HEIGHT_MASK) >> RADEON_TXFORMAT_HEIGHT_SHIFT);
}
if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
track->textures[i].lookup_disable = true;