Module: Mesa Branch: i965g-restart Commit: 963728665aa0d48d4fdbba4276084528f221ee39 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=963728665aa0d48d4fdbba4276084528f221ee39
Author: Keith Whitwell <[email protected]> Date: Thu Nov 5 20:34:27 2009 +0000 i965g: make the winsys responsible for all buffer->offset handling The winsys now inserts the presumed offset into referring buffers from inside of bo_emit_reloc(). Remove the many locally coded places where this was happening in the driver and eliminate the worry of getting it wrong. No longer need to expose offset values to the driver at all, so no need to worry about what to do in the driver when they change. Just use zero values wherever we had offsets previously -- the relocations will fix it all up for us. --- src/gallium/drivers/i965/brw_batchbuffer.c | 11 +++++------ src/gallium/drivers/i965/brw_cc.c | 2 +- src/gallium/drivers/i965/brw_clip_state.c | 2 +- src/gallium/drivers/i965/brw_gs_state.c | 4 ++-- src/gallium/drivers/i965/brw_screen_texture.c | 8 +++++--- src/gallium/drivers/i965/brw_sf_state.c | 6 ++++-- src/gallium/drivers/i965/brw_vs_state.c | 2 +- src/gallium/drivers/i965/brw_winsys.h | 1 - src/gallium/drivers/i965/brw_wm_sampler_state.c | 2 +- src/gallium/drivers/i965/brw_wm_state.c | 13 ++++--------- src/gallium/drivers/i965/brw_wm_surface_state.c | 7 +++++-- src/gallium/winsys/drm/i965/xlib/xlib_i965.c | 1 - 12 files changed, 29 insertions(+), 30 deletions(-) diff --git a/src/gallium/drivers/i965/brw_batchbuffer.c b/src/gallium/drivers/i965/brw_batchbuffer.c index 76a7d2d..a55be6f 100644 --- a/src/gallium/drivers/i965/brw_batchbuffer.c +++ b/src/gallium/drivers/i965/brw_batchbuffer.c @@ -115,7 +115,7 @@ _brw_batchbuffer_flush(struct brw_batchbuffer *batch, file, line, used); if (ALWAYS_EMIT_MI_FLUSH) { - *(GLuint *) (batch->ptr) = ((MI_FLUSH << 16) | BRW_FLUSH_STATE_CACHE); + *(GLuint *) (batch->ptr) = MI_FLUSH | BRW_FLUSH_STATE_CACHE; batch->ptr += 4; used = batch->ptr - batch->map; } @@ -192,12 +192,11 @@ brw_batchbuffer_emit_reloc(struct brw_batchbuffer *batch, if (ret != 0) return ret; - /* - * Using the old buffer offset, write in what the right data would be, in case - * the buffer doesn't move and we can short-circuit the relocation processing - * in the kernel + /* bo_emit_reloc was resposible for writing a zero into the + * batchbuffer if necessary. Just need to update our pointer. */ - brw_batchbuffer_emit_dword (batch, buffer->offset[0] + delta); + batch->ptr += 4; + return 0; } diff --git a/src/gallium/drivers/i965/brw_cc.c b/src/gallium/drivers/i965/brw_cc.c index ba16fc4..78d8392 100644 --- a/src/gallium/drivers/i965/brw_cc.c +++ b/src/gallium/drivers/i965/brw_cc.c @@ -142,7 +142,7 @@ cc_unit_create_from_key(struct brw_context *brw, cc.cc3 = key->cc3; /* CACHE_NEW_CC_VP */ - cc.cc4.cc_viewport_state_offset = *(brw->cc.vp_bo->offset) >> 5; /* reloc */ + cc.cc4.cc_viewport_state_offset = 0; cc.cc5 = key->cc5; cc.cc6 = key->cc6; diff --git a/src/gallium/drivers/i965/brw_clip_state.c b/src/gallium/drivers/i965/brw_clip_state.c index d4e3c43..157e6ed 100644 --- a/src/gallium/drivers/i965/brw_clip_state.c +++ b/src/gallium/drivers/i965/brw_clip_state.c @@ -84,7 +84,7 @@ clip_unit_create_from_key(struct brw_context *brw, clip.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; /* reloc */ - clip.thread0.kernel_start_pointer = *(brw->clip.prog_bo->offset) >> 6; + clip.thread0.kernel_start_pointer = 0; clip.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; clip.thread1.single_program_flow = 1; diff --git a/src/gallium/drivers/i965/brw_gs_state.c b/src/gallium/drivers/i965/brw_gs_state.c index 18a66da..36a99fd 100644 --- a/src/gallium/drivers/i965/brw_gs_state.c +++ b/src/gallium/drivers/i965/brw_gs_state.c @@ -80,8 +80,8 @@ gs_unit_create_from_key(struct brw_context *brw, memset(&gs, 0, sizeof(gs)); gs.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; - if (key->prog_active) /* reloc */ - gs.thread0.kernel_start_pointer = brw->gs.prog_bo->offset[0] >> 6; + /* reloc */ + gs.thread0.kernel_start_pointer = 0; gs.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; gs.thread1.single_program_flow = 1; diff --git a/src/gallium/drivers/i965/brw_screen_texture.c b/src/gallium/drivers/i965/brw_screen_texture.c index 355abf0..8e684aa 100644 --- a/src/gallium/drivers/i965/brw_screen_texture.c +++ b/src/gallium/drivers/i965/brw_screen_texture.c @@ -211,8 +211,10 @@ static struct pipe_texture *brw_texture_create( struct pipe_screen *screen, /* && bscreen->use_texture_tiling */ /* && bscreen->kernel_exec_fencing */) { - if (bscreen->chipset.is_965 && - pf_is_depth_or_stencil(templ->format)) + if (1) + tex->tiling = BRW_TILING_NONE; + else if (bscreen->chipset.is_965 && + pf_is_depth_or_stencil(templ->format)) tex->tiling = BRW_TILING_Y; else tex->tiling = BRW_TILING_X; @@ -256,7 +258,7 @@ static struct pipe_texture *brw_texture_create( struct pipe_screen *screen, /* XXX: what happens when tex->bo->offset changes??? */ - tex->ss.ss1.base_addr = tex->bo->offset[0]; /* reloc */ + tex->ss.ss1.base_addr = 0; /* reloc */ tex->ss.ss2.mip_count = tex->base.last_level; tex->ss.ss2.width = tex->base.width[0] - 1; tex->ss.ss2.height = tex->base.height[0] - 1; diff --git a/src/gallium/drivers/i965/brw_sf_state.c b/src/gallium/drivers/i965/brw_sf_state.c index bd8fc65..689483b 100644 --- a/src/gallium/drivers/i965/brw_sf_state.c +++ b/src/gallium/drivers/i965/brw_sf_state.c @@ -142,7 +142,8 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, memset(&sf, 0, sizeof(sf)); sf.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; - sf.thread0.kernel_start_pointer = brw->sf.prog_bo->offset[0] >> 6; /* reloc */ + /* reloc */ + sf.thread0.kernel_start_pointer = 0; sf.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; @@ -175,7 +176,8 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, sf.thread4.stats_enable = 1; /* CACHE_NEW_SF_VP */ - sf.sf5.sf_viewport_state_offset = brw->sf.vp_bo->offset[0] >> 5; /* reloc */ + /* reloc */ + sf.sf5.sf_viewport_state_offset = 0; sf.sf5.viewport_transform = 1; diff --git a/src/gallium/drivers/i965/brw_vs_state.c b/src/gallium/drivers/i965/brw_vs_state.c index 22a4d7f..a5b30eb 100644 --- a/src/gallium/drivers/i965/brw_vs_state.c +++ b/src/gallium/drivers/i965/brw_vs_state.c @@ -89,7 +89,7 @@ vs_unit_create_from_key(struct brw_context *brw, memset(&vs, 0, sizeof(vs)); - vs.thread0.kernel_start_pointer = brw->vs.prog_bo->offset[0] >> 6; /* reloc */ + vs.thread0.kernel_start_pointer = 0; /* reloc */ vs.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; vs.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; /* Choosing multiple program flow means that we may get 2-vertex threads, diff --git a/src/gallium/drivers/i965/brw_winsys.h b/src/gallium/drivers/i965/brw_winsys.h index e041b0a..f4a1e9d 100644 --- a/src/gallium/drivers/i965/brw_winsys.h +++ b/src/gallium/drivers/i965/brw_winsys.h @@ -44,7 +44,6 @@ struct brw_winsys_screen; struct brw_winsys_buffer { struct pipe_reference reference; struct brw_winsys_screen *sws; - unsigned *offset; unsigned size; }; diff --git a/src/gallium/drivers/i965/brw_wm_sampler_state.c b/src/gallium/drivers/i965/brw_wm_sampler_state.c index 2861aa9..174836b 100644 --- a/src/gallium/drivers/i965/brw_wm_sampler_state.c +++ b/src/gallium/drivers/i965/brw_wm_sampler_state.c @@ -87,7 +87,7 @@ brw_wm_sampler_populate_key(struct brw_context *brw, entry->ss0 = sampler->ss0; entry->ss1 = sampler->ss1; - entry->ss2.default_color_pointer = brw->wm.sdc_bo[i]->offset[0] >> 5; /* reloc */ + entry->ss2.default_color_pointer = 0; /* reloc */ entry->ss3 = sampler->ss3; /* Cube-maps on 965 and later must use the same wrap mode for all 3 diff --git a/src/gallium/drivers/i965/brw_wm_state.c b/src/gallium/drivers/i965/brw_wm_state.c index 86dc105..56789ce 100644 --- a/src/gallium/drivers/i965/brw_wm_state.c +++ b/src/gallium/drivers/i965/brw_wm_state.c @@ -149,7 +149,7 @@ wm_unit_create_from_key(struct brw_context *brw, struct brw_wm_unit_key *key, memset(&wm, 0, sizeof(wm)); wm.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; - wm.thread0.kernel_start_pointer = brw->wm.prog_bo->offset[0] >> 6; /* reloc */ + wm.thread0.kernel_start_pointer = 0; /* reloc */ wm.thread1.depth_coef_urb_read_offset = 1; wm.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; @@ -159,8 +159,7 @@ wm_unit_create_from_key(struct brw_context *brw, struct brw_wm_unit_key *key, wm.thread1.binding_table_entry_count = key->nr_surfaces; if (key->total_scratch != 0) { - wm.thread2.scratch_space_base_pointer = - brw->wm.scratch_bo->offset[0] >> 10; /* reloc */ + wm.thread2.scratch_space_base_pointer = 0; /* reloc */ wm.thread2.per_thread_scratch_space = key->total_scratch / 1024 - 1; } else { wm.thread2.scratch_space_base_pointer = 0; @@ -178,12 +177,8 @@ wm_unit_create_from_key(struct brw_context *brw, struct brw_wm_unit_key *key, else wm.wm4.sampler_count = (key->sampler_count + 1) / 4; - if (brw->wm.sampler_bo != NULL) { - /* reloc */ - wm.wm4.sampler_state_pointer = brw->wm.sampler_bo->offset[0] >> 5; - } else { - wm.wm4.sampler_state_pointer = 0; - } + /* reloc */ + wm.wm4.sampler_state_pointer = 0; wm.wm5.program_uses_depth = key->uses_depth; wm.wm5.program_computes_depth = key->computes_depth; diff --git a/src/gallium/drivers/i965/brw_wm_surface_state.c b/src/gallium/drivers/i965/brw_wm_surface_state.c index e5d0329..ed365b0 100644 --- a/src/gallium/drivers/i965/brw_wm_surface_state.c +++ b/src/gallium/drivers/i965/brw_wm_surface_state.c @@ -130,7 +130,7 @@ brw_update_render_surface(struct brw_context *brw, */ ret = brw->sws->bo_emit_reloc(*bo_out, BRW_USAGE_RENDER_TARGET, - ss.ss1.base_addr - surface->bo->offset[0], /* XXX */ + 0, offsetof(struct brw_surface_state, ss1), surface->bo); if (ret) @@ -167,8 +167,11 @@ brw_wm_get_binding_table(struct brw_context *brw, bo_out)) return PIPE_OK; + /* Upload zero data, will all be overwitten with relocation + * offsets: + */ for (i = 0; i < brw->wm.nr_surfaces; i++) - data[i] = brw->wm.surf_bo[i]->offset[0]; + data[i] = 0; ret = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND, NULL, 0, diff --git a/src/gallium/winsys/drm/i965/xlib/xlib_i965.c b/src/gallium/winsys/drm/i965/xlib/xlib_i965.c index 5aec332..f46d996 100644 --- a/src/gallium/winsys/drm/i965/xlib/xlib_i965.c +++ b/src/gallium/winsys/drm/i965/xlib/xlib_i965.c @@ -168,7 +168,6 @@ xlib_brw_bo_alloc( struct brw_winsys_screen *sws, buf->offset = align(xbw->used, alignment); buf->type = type; buf->virtual = MALLOC(size); - buf->base.offset = &buf->offset; /* hmm, cheesy */ buf->base.size = size; buf->base.sws = sws; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
