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rendercopy/gen8: Also emit 3DSTATE_WM_DEPTH_STENCIL.

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rendercopy was failing to emit 3DSTATE_WM_DEPTH_STENCIL, which is a new
packet on Broadwell.  Mesa emits this packet.

This appears to fix various tests on a fresh boot, when Mesa has never
run.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78890
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78891
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78935
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78936
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78937
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78938
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Tested-by: Guo Jinxian <jinxianx.guo@intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
This commit is contained in:
Kenneth Graunke 2014-06-03 14:52:30 -07:00 committed by Ben Widawsky
parent 11e62a3927
commit badb026ae0
2 changed files with 5 additions and 0 deletions
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1
lib/gen8_render.h
View File

@ -48,6 +48,7 @@
GEN6_3D(3, 0, 0x21)
#define GEN8_3DSTATE_PS_BLEND GEN6_3D(3, 0, 0x4d)
# define GEN8_PS_BLEND_HAS_WRITEABLE_RT (1 << 30)
#define GEN8_3DSTATE_WM_DEPTH_STENCIL GEN6_3D(3, 0, 0x4e)
#define GEN8_3DSTATE_PS_EXTRA GEN6_3D(3,0, 0x4f)
# define GEN8_PSX_PIXEL_SHADER_VALID (1 << 31)
# define GEN8_PSX_ATTRIBUTE_ENABLE (1 << 8)

4
lib/rendercopy_gen8.c
View File

@ -816,6 +816,10 @@ gen8_emit_ps(struct intel_batchbuffer *batch, uint32_t kernel) {
static void
gen8_emit_depth(struct intel_batchbuffer *batch) {
OUT_BATCH(GEN8_3DSTATE_WM_DEPTH_STENCIL | (3 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_DEPTH_BUFFER | (8-2));
OUT_BATCH(0);
OUT_BATCH(0);