xf86-video-ati: Branch 'evergreen_accel'

[Alex Deucher]

 src/evergreen_accel.c |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

New commits:
commit 7c6ce4e62693f446d7d3c8a86502ccc03c0e55b0
Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Thu Sep 2 20:34:56 2010 -0400

    evergreen: add additional default state
    
    Note, you also need a drm patch to fix the GPU hangs:
    drm/radeon/kms/evergreen: fix gpu hangs in userspace accel code
    
    Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

diff --git a/src/evergreen_accel.c b/src/evergreen_accel.c
index 1b40aca..d319bc2 100644
--- a/src/evergreen_accel.c
+++ b/src/evergreen_accel.c
@@ -868,9 +868,18 @@ evergreen_set_default_state(ScrnInfoPtr pScrn)
     RELOC_BATCH(accel_state->shaders_bo, RADEON_GEM_DOMAIN_VRAM, 0);
     END_BATCH();
 
-    BEGIN_BATCH(45);
+    BEGIN_BATCH(3 + 2);
+    EREG(DB_HTILE_DATA_BASE,                    0);
+    RELOC_BATCH(accel_state->shaders_bo, RADEON_GEM_DOMAIN_VRAM, 0);
+    END_BATCH();
+
+    BEGIN_BATCH(49);
     EREG(DB_DEPTH_CONTROL,                    0);
 
+    PACK0(PA_SC_VPORT_ZMIN_0, 2);
+    EFLOAT(0.0); // PA_SC_VPORT_ZMIN_0
+    EFLOAT(1.0); // PA_SC_VPORT_ZMAX_0
+
     PACK0(DB_RENDER_CONTROL, 5);
     E32(STENCIL_COMPRESS_DISABLE_bit | DEPTH_COMPRESS_DISABLE_bit); // DB_RENDER_CONTROL
     E32(0); // DB_COUNT_CONTROL