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authorLuca Barbieri <[email protected]>2010-08-19 12:58:14 +0200
committerLuca Barbieri <[email protected]>2010-08-21 20:42:14 +0200
commited232adc80867a424978396e047f146cb94a1cc5 (patch)
treeb677a074c1d163018134545a42472323a1ad60f4 /src/gallium
parent6931a01222beab107cb65067270770e3406425e2 (diff)
nvfx: fix GPU hardlocks when depth buffer is absent
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_context.h2
-rw-r--r--src/gallium/drivers/nvfx/nvfx_state.c4
-rw-r--r--src/gallium/drivers/nvfx/nvfx_state_emit.c10
-rw-r--r--src/gallium/drivers/nvfx/nvfx_state_fb.c4
4 files changed, 15 insertions, 5 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_context.h b/src/gallium/drivers/nvfx/nvfx_context.h
index 2eec5a11a6d..04447da3e18 100644
--- a/src/gallium/drivers/nvfx/nvfx_context.h
+++ b/src/gallium/drivers/nvfx/nvfx_context.h
@@ -56,7 +56,7 @@ struct nvfx_rasterizer_state {
struct nvfx_zsa_state {
struct pipe_depth_stencil_alpha_state pipe;
unsigned sb_len;
- uint32_t sb[26];
+ uint32_t sb[24];
};
struct nvfx_blend_state {
diff --git a/src/gallium/drivers/nvfx/nvfx_state.c b/src/gallium/drivers/nvfx/nvfx_state.c
index f529fb2a276..c8431641d37 100644
--- a/src/gallium/drivers/nvfx/nvfx_state.c
+++ b/src/gallium/drivers/nvfx/nvfx_state.c
@@ -207,10 +207,8 @@ nvfx_depth_stencil_alpha_state_create(struct pipe_context *pipe,
struct nvfx_zsa_state *zsaso = CALLOC(1, sizeof(*zsaso));
struct nouveau_statebuf_builder sb = sb_init(zsaso->sb);
- sb_method(sb, NV34TCL_DEPTH_FUNC, 3);
+ sb_method(sb, NV34TCL_DEPTH_FUNC, 1);
sb_data (sb, nvgl_comparison_op(cso->depth.func));
- sb_data (sb, cso->depth.writemask ? 1 : 0);
- sb_data (sb, cso->depth.enabled ? 1 : 0);
sb_method(sb, NV34TCL_ALPHA_FUNC_ENABLE, 3);
sb_data (sb, cso->alpha.enabled ? 1 : 0);
diff --git a/src/gallium/drivers/nvfx/nvfx_state_emit.c b/src/gallium/drivers/nvfx/nvfx_state_emit.c
index 7a706ea6d77..19512194be6 100644
--- a/src/gallium/drivers/nvfx/nvfx_state_emit.c
+++ b/src/gallium/drivers/nvfx/nvfx_state_emit.c
@@ -113,11 +113,19 @@ nvfx_state_validate_common(struct nvfx_context *nvfx)
etracer, neverball, foobillard, glest totally misrender
TODO: find the right fix
*/
- if(dirty & (NVFX_NEW_VIEWPORT | NVFX_NEW_RAST | NVFX_NEW_ZSA) || (all_swizzled > 0))
+ if(dirty & (NVFX_NEW_VIEWPORT | NVFX_NEW_RAST | NVFX_NEW_ZSA) || (all_swizzled >= 0))
{
nvfx_state_viewport_validate(nvfx);
}
+ if(dirty & NVFX_NEW_ZSA || (all_swizzled >= 0))
+ {
+ WAIT_RING(chan, 3);
+ OUT_RING(chan, RING_3D(NV34TCL_DEPTH_WRITE_ENABLE, 2));
+ OUT_RING(chan, nvfx->framebuffer.zsbuf && nvfx->zsa->pipe.depth.writemask);
+ OUT_RING(chan, nvfx->framebuffer.zsbuf && nvfx->zsa->pipe.depth.enabled);
+ }
+
if(flush_tex_cache)
{
// TODO: what about nv30?
diff --git a/src/gallium/drivers/nvfx/nvfx_state_fb.c b/src/gallium/drivers/nvfx/nvfx_state_fb.c
index 28bbd36c2e8..3db9cec9054 100644
--- a/src/gallium/drivers/nvfx/nvfx_state_fb.c
+++ b/src/gallium/drivers/nvfx/nvfx_state_fb.c
@@ -252,6 +252,10 @@ nvfx_framebuffer_validate(struct nvfx_context *nvfx, unsigned prepare_result)
OUT_RING(chan, nvfx->hw_zeta.pitch);
}
}
+ else if(nvfx->is_nv4x) {
+ OUT_RING(chan, RING_3D(NV40TCL_ZETA_PITCH, 1));
+ OUT_RING(chan, 64);
+ }
OUT_RING(chan, RING_3D(NV34TCL_RT_ENABLE, 1));
OUT_RING(chan, rt_enable);