diff options
| author | Eric Anholt <eric@anholt.net> | 2009-11-03 14:02:24 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-02-25 10:53:06 -0800 |
| commit | 9dce60f35b25f4f5605b22d75447bac5d9f55515 (patch) | |
| tree | 34f5c28c51f879667a72042cf33fbcbab8858351 /src | |
| parent | 0b9932ffde3f7228288717302b43aa01df0b5fa0 (diff) | |
i965: Set up sandybridge binding table pointers but don't enable it yet.
It hangs the GPU at the clipper stage, presumably because we're lacking
other setup.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_misc_state.c | 35 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_state.h | 1 |
3 files changed, 39 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index ea0d7e05d4..afdc5a1d85 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -778,6 +778,9 @@ #define CMD_PIPELINED_STATE_POINTERS 0x7800 #define CMD_BINDING_TABLE_PTRS 0x7801 +# define GEN6_BINDING_TABLE_MODIFY_VS (1 << 8) +# define GEN6_BINDING_TABLE_MODIFY_GS (1 << 9) +# define GEN6_BINDING_TABLE_MODIFY_PS (1 << 10) #define CMD_VERTEX_BUFFER 0x7808 # define BRW_VB0_INDEX_SHIFT 27 diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c index d6eb6162df..7d9e793ff2 100644 --- a/src/mesa/drivers/dri/i965/brw_misc_state.c +++ b/src/mesa/drivers/dri/i965/brw_misc_state.c @@ -136,6 +136,41 @@ const struct brw_tracked_state brw_binding_table_pointers = { .emit = upload_binding_table_pointers, }; +/** + * Upload the binding table pointers, which point each stage's array of surface + * state pointers. + * + * The binding table pointers are relative to the surface state base address, + * which is 0. + */ +static void upload_gen6_binding_table_pointers(struct brw_context *brw) +{ + struct intel_context *intel = &brw->intel; + + BEGIN_BATCH(4); + OUT_BATCH(CMD_BINDING_TABLE_PTRS << 16 | + GEN6_BINDING_TABLE_MODIFY_VS | + GEN6_BINDING_TABLE_MODIFY_GS | + GEN6_BINDING_TABLE_MODIFY_PS | + (4 - 2)); + if (brw->vs.bind_bo != NULL) + OUT_RELOC(brw->vs.bind_bo, I915_GEM_DOMAIN_SAMPLER, 0, 0); /* vs */ + else + OUT_BATCH(0); + OUT_BATCH(0); /* gs */ + OUT_RELOC(brw->wm.bind_bo, I915_GEM_DOMAIN_SAMPLER, 0, 0); /* wm/ps */ + ADVANCE_BATCH(); +} + +const struct brw_tracked_state gen6_binding_table_pointers = { + .dirty = { + .mesa = 0, + .brw = BRW_NEW_BATCH, + .cache = CACHE_NEW_SURF_BIND, + }, + .prepare = prepare_binding_table_pointers, + .emit = upload_gen6_binding_table_pointers, +}; /** * Upload pointers to the per-stage state. diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h index 536fe8b249..a24a02100c 100644 --- a/src/mesa/drivers/dri/i965/brw_state.h +++ b/src/mesa/drivers/dri/i965/brw_state.h @@ -90,6 +90,7 @@ const struct brw_tracked_state brw_drawing_rect; const struct brw_tracked_state brw_indices; const struct brw_tracked_state brw_vertices; const struct brw_tracked_state brw_index_buffer; +const struct brw_tracked_state gen6_binding_table_pointers; /** * Use same key for WM and VS surfaces. |