diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_state.c | 78 |
1 files changed, 56 insertions, 22 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c index 76865217bf..8a7236e62f 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_state.c @@ -47,6 +47,7 @@ static void upload_wm_unit(struct brw_context *brw ) struct brw_wm_unit_state wm; GLuint max_threads; GLuint per_thread; + dri_bo *reloc_bufs[3]; if (INTEL_DEBUG & DEBUG_SINGLE_THREAD) max_threads = 0; @@ -58,7 +59,7 @@ static void upload_wm_unit(struct brw_context *brw ) /* CACHE_NEW_WM_PROG */ wm.thread0.grf_reg_count = ALIGN(brw->wm.prog_data->total_grf, 16) / 16 - 1; - wm.thread0.kernel_start_pointer = brw->wm.prog_gs_offset >> 6; + wm.thread0.kernel_start_pointer = brw->wm.prog_bo->offset >> 6; /* reloc */ wm.thread3.dispatch_grf_start_reg = brw->wm.prog_data->first_curbe_grf; wm.thread3.urb_entry_read_length = brw->wm.prog_data->urb_read_length; wm.thread3.const_urb_entry_read_length = brw->wm.prog_data->curb_read_length; @@ -87,19 +88,21 @@ static void upload_wm_unit(struct brw_context *brw ) 4096, DRM_BO_FLAG_MEM_TT); } } - /* XXX: Scratch buffers are not implemented correectly. - * - * The scratch offset to be programmed into wm is relative to the general - * state base address. However, using dri_bo_alloc/dri_bo_emit_reloc (or - * the previous bmGenBuffers scheme), we get an offset relative to the - * start of framebuffer. Even before then, it was broken in other ways, - * so just fail for now if we hit that path. - */ - assert(brw->wm.prog_data->total_scratch == 0); /* CACHE_NEW_SURFACE */ wm.thread1.binding_table_entry_count = brw->wm.nr_surfaces; + /* CACHE_NEW_WM_PROG */ + if (per_thread != 0) { + /* reloc */ + wm.thread2.scratch_space_base_pointer = + brw->wm.scratch_buffer->offset >> 10; + wm.thread2.per_thread_scratch_space = per_thread / 1024 - 1; + } else { + wm.thread2.scratch_space_base_pointer = 0; + wm.thread2.per_thread_scratch_space = 0; + } + /* BRW_NEW_CURBE_OFFSETS */ wm.thread3.const_urb_entry_read_offset = brw->curbe.wm_start * 2; @@ -109,7 +112,12 @@ static void upload_wm_unit(struct brw_context *brw ) /* CACHE_NEW_SAMPLER */ wm.wm4.sampler_count = (brw->wm.sampler_count + 1) / 4; - wm.wm4.sampler_state_pointer = brw->wm.sampler_gs_offset >> 5; + if (brw->wm.sampler_bo != NULL) { + /* reloc */ + wm.wm4.sampler_state_pointer = brw->wm.sampler_bo->offset >> 5; + } else { + wm.wm4.sampler_state_pointer = 0; + } /* BRW_NEW_FRAGMENT_PROGRAM */ { @@ -166,19 +174,44 @@ static void upload_wm_unit(struct brw_context *brw ) if (INTEL_DEBUG & DEBUG_STATS || intel->stats_wm) wm.wm4.stats_enable = 1; - brw->wm.state_gs_offset = brw_cache_data( &brw->cache[BRW_WM_UNIT], &wm ); + reloc_bufs[0] = brw->wm.prog_bo; + reloc_bufs[1] = brw->wm.scratch_buffer; + reloc_bufs[2] = brw->wm.sampler_bo; - if (brw->wm.prog_data->total_scratch) { - /* - dri_emit_reloc(brw->cache[BRW_WM_UNIT].pool->buffer, + brw->wm.thread0_delta = wm.thread0.grf_reg_count << 1; + brw->wm.thread2_delta = wm.thread2.per_thread_scratch_space; + brw->wm.wm4_delta = wm.wm4.stats_enable | (wm.wm4.sampler_count << 2); + + dri_bo_unreference(brw->wm.state_bo); + brw->wm.state_bo = brw_cache_data( &brw->cache, BRW_WM_UNIT, &wm, + reloc_bufs, 3 ); +} + +static void emit_reloc_wm_unit(struct brw_context *brw) +{ + /* Emit WM program relocation */ + dri_emit_reloc(brw->wm.state_bo, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, + brw->wm.thread0_delta, + offsetof(struct brw_wm_unit_state, thread0), + brw->wm.prog_bo); + + /* Emit scratch space relocation */ + if (brw->wm.scratch_buffer != NULL) { + dri_emit_reloc(brw->wm.state_bo, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, - (per_thread / 1024) - 1, - brw->wm.state_gs_offset + - ((char *)&wm.thread2 - (char *)&wm), + brw->wm.thread2_delta, + offsetof(struct brw_wm_unit_state, thread2), brw->wm.scratch_buffer); - */ - } else { - wm.thread2.scratch_space_base_pointer = 0; + } + + /* Emit sampler state relocation */ + if (brw->wm.sampler_bo != NULL) { + dri_emit_reloc(brw->wm.state_bo, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, + brw->wm.wm4_delta, + offsetof(struct brw_wm_unit_state, wm4), + brw->wm.sampler_bo); } } @@ -197,6 +230,7 @@ const struct brw_tracked_state brw_wm_unit = { CACHE_NEW_WM_PROG | CACHE_NEW_SAMPLER) }, - .update = upload_wm_unit + .update = upload_wm_unit, + .emit_reloc = emit_reloc_wm_unit, }; |