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authorJason Ekstrand <jason.ekstrand@intel.com>2017-01-27 12:31:40 -0800
committerJason Ekstrand <jason.ekstrand@intel.com>2017-01-31 18:49:44 -0800
commit4871930451215fd8673f7e213a88aa48e5ecaad3 (patch)
treec1c790999377c9f6a368f3c8b13023651a686a33 /src/intel/isl/isl_format.c
parenta0348b5a0b679a78b3f49d41f980dec6066cc541 (diff)
isl/formats: Only advertise sampling for A4B4G4R4 on Broadwell
This causes hangs on Broadwell if you try to render to it. I have no idea how we managed to not hit this earlier. Tested-by: Mark Janes <mark.a.janes@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
Diffstat (limited to 'src/intel/isl/isl_format.c')
-rw-r--r--src/intel/isl/isl_format.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/intel/isl/isl_format.c b/src/intel/isl/isl_format.c
index c8daece9b16..bc157d59372 100644
--- a/src/intel/isl/isl_format.c
+++ b/src/intel/isl/isl_format.c
@@ -218,9 +218,10 @@ static const struct surface_format_info format_info[] = {
SF(50, 50, x, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE1)
SF( x, x, x, x, x, x, x, x, x, x, A1B5G5R5_UNORM)
/* According to the PRM, A4B4G4R4_UNORM isn't supported until Sky Lake
- * but empirical testing indicates that it works just fine on Broadwell.
+ * but empirical testing indicates that at least sampling works just fine
+ * on Broadwell.
*/
- SF(80, 80, x, x, 80, x, x, x, x, x, A4B4G4R4_UNORM)
+ SF(80, 80, x, x, 90, x, x, x, x, x, A4B4G4R4_UNORM)
SF(90, x, x, x, x, x, x, x, x, x, L8A8_UINT)
SF(90, x, x, x, x, x, x, x, x, x, L8A8_SINT)
SF( Y, Y, x, 45, Y, Y, Y, x, x, x, R8_UNORM)