debian/patches/hsw-green-xv.patch | 79 ++++++++++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
New commits:
commit 72d3038f0d641f0c168dfc6985a12830cfec209c
Author: Timo Aaltonen <tjaal...@ubuntu.com>
Date: Sat Sep 28 09:14:05 2013 +0300
add the patch too
diff --git a/debian/patches/hsw-green-xv.patch
b/debian/patches/hsw-green-xv.patch
new file mode 100644
index 0000000..1cba97e
--- /dev/null
+++ b/debian/patches/hsw-green-xv.patch
@@ -0,0 +1,79 @@
+From 8f340f90f4b2f269d6308d0bd31fbc2a5f579608 Mon Sep 17 00:00:00 2001
+From: Chris Wilson <ch...@chris-wilson.co.uk>
+Date: Thu, 13 Jun 2013 15:08:49 +0000
+Subject: sna/gen7: Set sampler swizzle for video sources
+
+Otherwise the sampler on Haswell will just read all zeros when trying to
+playback a video.
+
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=65699
+Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
+---
+diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c
+index 1212975..20dc6d8 100644
+--- a/src/sna/gen7_render.c
++++ b/src/sna/gen7_render.c
+@@ -1638,33 +1638,41 @@ gen7_composite_create_blend_state(struct
sna_static_stream *stream)
+ }
+
+ static uint32_t gen7_bind_video_source(struct sna *sna,
+- struct kgem_bo *src_bo,
+- uint32_t src_offset,
+- int src_width,
+- int src_height,
+- int src_pitch,
+- uint32_t src_surf_format)
++ struct kgem_bo *bo,
++ uint32_t offset,
++ int width,
++ int height,
++ int pitch,
++ uint32_t format)
+ {
+- struct gen7_surface_state *ss;
++ uint32_t *ss, bind;
+
+- sna->kgem.surface -= sizeof(struct gen7_surface_state) /
sizeof(uint32_t);
++ bind = sna->kgem.surface -=
++ sizeof(struct gen7_surface_state) / sizeof(uint32_t);
+
+- ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss));
+- ss->ss0.surface_type = GEN7_SURFACE_2D;
+- ss->ss0.surface_format = src_surf_format;
++ assert(bo->tiling == I915_TILING_NONE);
+
+- ss->ss1.base_addr =
+- kgem_add_reloc(&sna->kgem,
+- sna->kgem.surface + 1,
+- src_bo,
++ ss = sna->kgem.batch + bind;
++ ss[0] = (GEN7_SURFACE_2D << GEN7_SURFACE_TYPE_SHIFT |
++ format << GEN7_SURFACE_FORMAT_SHIFT);
++ ss[1] = kgem_add_reloc(&sna->kgem, bind + 1, bo,
+ I915_GEM_DOMAIN_SAMPLER << 16,
+- src_offset);
++ offset);
++ ss[2] = ((width - 1) << GEN7_SURFACE_WIDTH_SHIFT |
++ (height - 1) << GEN7_SURFACE_HEIGHT_SHIFT);
++ ss[3] = (pitch - 1) << GEN7_SURFACE_PITCH_SHIFT;
++ ss[4] = 0;
++ ss[5] = 0;
++ ss[6] = 0;
++ ss[7] = 0;
++ if (sna->kgem.gen == 075)
++ ss[7] |= HSW_SURFACE_SWIZZLE(RED, GREEN, BLUE, ALPHA);
+
+- ss->ss2.width = src_width - 1;
+- ss->ss2.height = src_height - 1;
+- ss->ss3.pitch = src_pitch - 1;
++ DBG(("[%x] bind bo(handle=%d, addr=%d), format=%d, width=%d, height=%d,
pitch=%d, offset=%d\n",
++ bind, bo->handle, ss[1],
++ format, width, height, pitch, offset));
+
+- return sna->kgem.surface * sizeof(uint32_t);
++ return bind * sizeof(uint32_t);
+ }
+
+ static void gen7_emit_video_state(struct sna *sna,
+--
+cgit v0.9.0.2-2-gbebe
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