<div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 28, 2019 at 4:44 AM Jan Vesely <<a href="mailto:jan.vesely@rutgers.edu">jan.vesely@rutgers.edu</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Tue, 2019-02-26 at 18:34 -0500, Marek Olšák wrote: > I ran a simple test verifying that compute is working properly on the > compute ring. I guess this was not on raven? With his patch I no loner see gfx timeout but the apps still hang. anyway that's a separate issue. </blockquote><div> </div><div>If clover hangs, gfx timeouts are now compute timeouts, which might not be printed in dmesg. It's still a hang, it just doesn't always affect gfx.</div><div> </div><div>Marek </div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> > > When clover is using compute rings, it doesn't stall/block graphics > operations. I'd be nice to include this information in the commit message. Jan > > Marek > > On Tue, Feb 26, 2019 at 4:10 PM Jan Vesely <<a href="mailto:jan.vesely@rutgers.edu" target="_blank">jan.vesely@rutgers.edu</a>> wrote: > > > Can you add a bit of background why clover should/should not use other > > rings? > > > > I planned to test this, but my raven system can't run clover since kernel > > 4.20 release (BZ 109649), so I need to bisect that first. > > Can this patch help address the soft lockup issue on CIK (BZ 108879)? > > presumably, it was tested using clover on CIK, right? > > > > Jan > > > > On Tue, Feb 26, 2019 at 3:00 PM Marek Olšák <<a href="mailto:maraeo@gmail.com" target="_blank">maraeo@gmail.com</a>> wrote: > > > > > I'll just push it. > > > > > > Marek > > > > > > On Mon, Feb 25, 2019 at 9:37 PM Dieter Nützel <<a href="mailto:Dieter@nuetzel-hh.de" target="_blank">Dieter@nuetzel-hh.de</a>> > > > wrote: > > > > > > > Hello Marek, > > > > > > > > this series need a rebase (if you have some time). > > > > > > > > Dieter > > > > > > > > Am 12.02.2019 19:12, schrieb Marek Olšák: > > > > > From: Marek Olšák <<a href="mailto:marek.olsak@amd.com" target="_blank">marek.olsak@amd.com</a>> > > > > > > > > > > initialize all non-compute context functions to NULL. > > > > > > > > > > v2: fix SI > > > > > --- > > > > > src/gallium/drivers/radeonsi/si_blit.c | 14 ++- > > > > > src/gallium/drivers/radeonsi/si_clear.c | 7 +- > > > > > src/gallium/drivers/radeonsi/si_compute.c | 15 +-- > > > > > src/gallium/drivers/radeonsi/si_descriptors.c | 10 +- > > > > > src/gallium/drivers/radeonsi/si_gfx_cs.c | 29 +++--- > > > > > src/gallium/drivers/radeonsi/si_pipe.c | 95 +++++++++++-------- > > > > > src/gallium/drivers/radeonsi/si_pipe.h | 3 +- > > > > > src/gallium/drivers/radeonsi/si_state.c | 3 +- > > > > > src/gallium/drivers/radeonsi/si_state.h | 1 + > > > > > src/gallium/drivers/radeonsi/si_state_draw.c | 25 +++-- > > > > > src/gallium/drivers/radeonsi/si_texture.c | 3 + > > > > > 11 files changed, 130 insertions(+), 75 deletions(-) > > > > > > > > > > diff --git a/src/gallium/drivers/radeonsi/si_blit.c > > > > > b/src/gallium/drivers/radeonsi/si_blit.c > > > > > index bb8d1cbd12d..f39cb5d143f 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_blit.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_blit.c > > > > > @@ -1345,25 +1345,31 @@ static void si_flush_resource(struct > > > > > pipe_context *ctx, > > > > > > > > > > if (separate_dcc_dirty) { > > > > > tex->separate_dcc_dirty = false; > > > > > vi_separate_dcc_process_and_reset_stats(ctx, > > > > > > > > tex); > > > > > } > > > > > } > > > > > } > > > > > > > > > > void si_decompress_dcc(struct si_context *sctx, struct si_texture > > > > > *tex) > > > > > { > > > > > - if (!tex->dcc_offset) > > > > > + /* If graphics is disabled, we can't decompress DCC, but it > > > > > > > > shouldn't > > > > > + * be compressed either. The caller should simply discard it. > > > > > + */ > > > > > + if (!tex->dcc_offset || !sctx->has_graphics) > > > > > return; > > > > > > > > > > si_blit_decompress_color(sctx, tex, 0, > > > > > > > > tex->buffer.b.b.last_level, > > > > > 0, util_max_layer(&tex->buffer.b.b, 0), > > > > > true); > > > > > } > > > > > > > > > > void si_init_blit_functions(struct si_context *sctx) > > > > > { > > > > > sctx->b.resource_copy_region = si_resource_copy_region; > > > > > - sctx->b.blit = si_blit; > > > > > - sctx->b.flush_resource = si_flush_resource; > > > > > - sctx->b.generate_mipmap = si_generate_mipmap; > > > > > + > > > > > + if (sctx->has_graphics) { > > > > > + sctx->b.blit = si_blit; > > > > > + sctx->b.flush_resource = si_flush_resource; > > > > > + sctx->b.generate_mipmap = si_generate_mipmap; > > > > > + } > > > > > } > > > > > diff --git a/src/gallium/drivers/radeonsi/si_clear.c > > > > > b/src/gallium/drivers/radeonsi/si_clear.c > > > > > index 9a00bb73b94..e1805f2a1c9 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_clear.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_clear.c > > > > > @@ -764,15 +764,18 @@ static void si_clear_texture(struct pipe_context > > > > > *pipe, > > > > > util_clear_render_target(pipe, sf, &color, > > > > > box->x, box->y, > > > > > box->width, > > > > > > > > box->height); > > > > > } > > > > > } > > > > > pipe_surface_reference(&sf, NULL); > > > > > } > > > > > > > > > > void si_init_clear_functions(struct si_context *sctx) > > > > > { > > > > > - sctx->b.clear = si_clear; > > > > > sctx->b.clear_render_target = si_clear_render_target; > > > > > - sctx->b.clear_depth_stencil = si_clear_depth_stencil; > > > > > sctx->b.clear_texture = si_clear_texture; > > > > > + > > > > > + if (sctx->has_graphics) { > > > > > + sctx->b.clear = si_clear; > > > > > + sctx->b.clear_depth_stencil = si_clear_depth_stencil; > > > > > + } > > > > > } > > > > > diff --git a/src/gallium/drivers/radeonsi/si_compute.c > > > > > b/src/gallium/drivers/radeonsi/si_compute.c > > > > > index 1a62b3e0844..87addd53976 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_compute.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_compute.c > > > > > @@ -880,26 +880,28 @@ static void si_launch_grid( > > > > > info->block[0] * info->block[1] * info->block[2] > 256; > > > > > > > > > > if (cs_regalloc_hang) > > > > > sctx->flags |= SI_CONTEXT_PS_PARTIAL_FLUSH | > > > > > SI_CONTEXT_CS_PARTIAL_FLUSH; > > > > > > > > > > if (program->ir_type != PIPE_SHADER_IR_NATIVE && > > > > > program->shader.compilation_failed) > > > > > return; > > > > > > > > > > - if (sctx->last_num_draw_calls != sctx->num_draw_calls) { > > > > > - si_update_fb_dirtiness_after_rendering(sctx); > > > > > - sctx->last_num_draw_calls = sctx->num_draw_calls; > > > > > - } > > > > > + if (sctx->has_graphics) { > > > > > + if (sctx->last_num_draw_calls != sctx->num_draw_calls) { > > > > > + si_update_fb_dirtiness_after_rendering(sctx); > > > > > + sctx->last_num_draw_calls = sctx->num_draw_calls; > > > > > + } > > > > > > > > > > - si_decompress_textures(sctx, 1 << PIPE_SHADER_COMPUTE); > > > > > + si_decompress_textures(sctx, 1 << PIPE_SHADER_COMPUTE); > > > > > + } > > > > > > > > > > /* Add buffer sizes for memory checking in need_cs_space. */ > > > > > si_context_add_resource_size(sctx, &program->shader.bo->b.b); > > > > > /* TODO: add the scratch buffer */ > > > > > > > > > > if (info->indirect) { > > > > > si_context_add_resource_size(sctx, info->indirect); > > > > > > > > > > /* Indirect buffers use TC L2 on GFX9, but not older hw. > > > > > > > > */ > > > > > if (sctx->chip_class <= VI && > > > > > @@ -917,21 +919,22 @@ static void si_launch_grid( > > > > > if (sctx->flags) > > > > > si_emit_cache_flush(sctx); > > > > > > > > > > if (!si_switch_compute_shader(sctx, program, &program->shader, > > > > > code_object, info->pc)) > > > > > return; > > > > > > > > > > si_upload_compute_shader_descriptors(sctx); > > > > > si_emit_compute_shader_pointers(sctx); > > > > > > > > > > - if (si_is_atom_dirty(sctx, &sctx->atoms.s.render_cond)) { > > > > > + if (sctx->has_graphics && > > > > > + si_is_atom_dirty(sctx, &sctx->atoms.s.render_cond)) { > > > > > sctx->atoms.s.render_cond.emit(sctx); > > > > > si_set_atom_dirty(sctx, &sctx->atoms.s.render_cond, > > > > > > > > false); > > > > > } > > > > > > > > > > if ((program->input_size || > > > > > program->ir_type == PIPE_SHADER_IR_NATIVE) && > > > > > unlikely(!si_upload_compute_input(sctx, code_object, > > > > > info))) { > > > > > return; > > > > > } > > > > > > > > > > diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c > > > > > b/src/gallium/drivers/radeonsi/si_descriptors.c > > > > > index 21d4ca946d3..0f22c55723c 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_descriptors.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_descriptors.c > > > > > @@ -2640,22 +2640,24 @@ void > > > > > si_all_resident_buffers_begin_new_cs(struct si_context *sctx) > > > > > > > > > > sctx->num_resident_handles += num_resident_tex_handles + > > > > > num_resident_img_handles; > > > > > } > > > > > > > > > > /* INIT/DEINIT/UPLOAD */ > > > > > > > > > > void si_init_all_descriptors(struct si_context *sctx) > > > > > { > > > > > int i; > > > > > + unsigned first_shader = > > > > > + sctx->has_graphics ? 0 : PIPE_SHADER_COMPUTE; > > > > > > > > > > - for (i = 0; i < SI_NUM_SHADERS; i++) { > > > > > + for (i = first_shader; i < SI_NUM_SHADERS; i++) { > > > > > bool is_2nd = sctx->chip_class >= GFX9 && > > > > > (i == PIPE_SHADER_TESS_CTRL || > > > > > i == PIPE_SHADER_GEOMETRY); > > > > > unsigned num_sampler_slots = SI_NUM_IMAGES / 2 + > > > > > > > > SI_NUM_SAMPLERS; > > > > > unsigned num_buffer_slots = SI_NUM_SHADER_BUFFERS + > > > > > SI_NUM_CONST_BUFFERS; > > > > > int rel_dw_offset; > > > > > struct si_descriptors *desc; > > > > > > > > > > if (is_2nd) { > > > > > if (i == PIPE_SHADER_TESS_CTRL) { > > > > > @@ -2714,30 +2716,34 @@ void si_init_all_descriptors(struct si_context > > > > > *sctx) > > > > > si_init_bindless_descriptors(sctx, &sctx->bindless_descriptors, > > > > > > > > > > > > > SI_SGPR_BINDLESS_SAMPLERS_AND_IMAGES, > > > > > 1024); > > > > > > > > > > sctx->descriptors_dirty = u_bit_consecutive(0, SI_NUM_DESCS); > > > > > > > > > > /* Set pipe_context functions. */ > > > > > sctx->b.bind_sampler_states = si_bind_sampler_states; > > > > > sctx->b.set_shader_images = si_set_shader_images; > > > > > sctx->b.set_constant_buffer = si_pipe_set_constant_buffer; > > > > > - sctx->b.set_polygon_stipple = si_set_polygon_stipple; > > > > > sctx->b.set_shader_buffers = si_set_shader_buffers; > > > > > sctx->b.set_sampler_views = si_set_sampler_views; > > > > > sctx->b.create_texture_handle = si_create_texture_handle; > > > > > sctx->b.delete_texture_handle = si_delete_texture_handle; > > > > > sctx->b.make_texture_handle_resident = > > > > > si_make_texture_handle_resident; > > > > > sctx->b.create_image_handle = si_create_image_handle; > > > > > sctx->b.delete_image_handle = si_delete_image_handle; > > > > > sctx->b.make_image_handle_resident = > > > > > > > > si_make_image_handle_resident; > > > > > > > > > > + if (!sctx->has_graphics) > > > > > + return; > > > > > + > > > > > + sctx->b.set_polygon_stipple = si_set_polygon_stipple; > > > > > + > > > > > /* Shader user data. */ > > > > > sctx->atoms.s.shader_pointers.emit = > > > > > si_emit_graphics_shader_pointers; > > > > > > > > > > /* Set default and immutable mappings. */ > > > > > si_set_user_data_base(sctx, PIPE_SHADER_VERTEX, > > > > > R_00B130_SPI_SHADER_USER_DATA_VS_0); > > > > > > > > > > if (sctx->chip_class >= GFX9) { > > > > > si_set_user_data_base(sctx, PIPE_SHADER_TESS_CTRL, > > > > > > > > > > > > > R_00B430_SPI_SHADER_USER_DATA_LS_0); > > > > > si_set_user_data_base(sctx, PIPE_SHADER_GEOMETRY, > > > > > diff --git a/src/gallium/drivers/radeonsi/si_gfx_cs.c > > > > > b/src/gallium/drivers/radeonsi/si_gfx_cs.c > > > > > index 3d64587fa2b..d0e7cf20b4c 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_gfx_cs.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_gfx_cs.c > > > > > @@ -103,27 +103,29 @@ void si_flush_gfx_cs(struct si_context *ctx, > > > > > unsigned flags, > > > > > * This code is only needed when the driver flushes the GFX IB > > > > > * internally, and it never asks for a fence handle. > > > > > */ > > > > > if (radeon_emitted(ctx->dma_cs, 0)) { > > > > > assert(fence == NULL); /* internal flushes only */ > > > > > si_flush_dma_cs(ctx, flags, NULL); > > > > > } > > > > > > > > > > ctx->gfx_flush_in_progress = true; > > > > > > > > > > - if (!LIST_IS_EMPTY(&ctx->active_queries)) > > > > > - si_suspend_queries(ctx); > > > > > - > > > > > - ctx->streamout.suspended = false; > > > > > - if (ctx->streamout.begin_emitted) { > > > > > - si_emit_streamout_end(ctx); > > > > > - ctx->streamout.suspended = true; > > > > > + if (ctx->has_graphics) { > > > > > + if (!LIST_IS_EMPTY(&ctx->active_queries)) > > > > > + si_suspend_queries(ctx); > > > > > + > > > > > + ctx->streamout.suspended = false; > > > > > + if (ctx->streamout.begin_emitted) { > > > > > + si_emit_streamout_end(ctx); > > > > > + ctx->streamout.suspended = true; > > > > > + } > > > > > } > > > > > > > > > > /* Make sure CP DMA is idle at the end of IBs after L2 prefetches > > > > > * because the kernel doesn't wait for it. */ > > > > > if (ctx->chip_class >= CIK) > > > > > si_cp_dma_wait_for_idle(ctx); > > > > > > > > > > /* Wait for draw calls to finish if needed. */ > > > > > if (wait_flags) { > > > > > ctx->flags |= wait_flags; > > > > > @@ -209,20 +211,29 @@ void si_begin_new_gfx_cs(struct si_context *ctx) > > > > > * IB starts drawing. > > > > > * > > > > > * TODO: Do we also need to invalidate CB & DB caches? > > > > > */ > > > > > ctx->flags |= SI_CONTEXT_INV_ICACHE | > > > > > SI_CONTEXT_INV_SMEM_L1 | > > > > > SI_CONTEXT_INV_VMEM_L1 | > > > > > SI_CONTEXT_INV_GLOBAL_L2 | > > > > > SI_CONTEXT_START_PIPELINE_STATS; > > > > > > > > > > + ctx->cs_shader_state.initialized = false; > > > > > + si_all_descriptors_begin_new_cs(ctx); > > > > > + si_all_resident_buffers_begin_new_cs(ctx); > > > > > + > > > > > + if (!ctx->has_graphics) { > > > > > + ctx->initial_gfx_cs_size = ctx->gfx_cs->current.cdw; > > > > > + return; > > > > > + } > > > > > + > > > > > /* set all valid group as dirty so they get reemited on > > > > > * next draw command > > > > > */ > > > > > si_pm4_reset_emitted(ctx); > > > > > > > > > > /* The CS initialization should be emitted before everything > > > > > > > > else. */ > > > > > si_pm4_emit(ctx, ctx->init_config); > > > > > if (ctx->init_config_gs_rings) > > > > > si_pm4_emit(ctx, ctx->init_config_gs_rings); > > > > > > > > > > @@ -273,22 +284,20 @@ void si_begin_new_gfx_cs(struct si_context *ctx) > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.db_render_state); > > > > > if (ctx->chip_class >= GFX9) > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.dpbb_state); > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.stencil_ref); > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.spi_map); > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.streamout_enable); > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.render_cond); > > > > > /* CLEAR_STATE disables all window rectangles. */ > > > > > if (!has_clear_state || ctx->num_window_rectangles > 0) > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.window_rectangles); > > > > > - si_all_descriptors_begin_new_cs(ctx); > > > > > - si_all_resident_buffers_begin_new_cs(ctx); > > > > > > > > > > ctx->scissors.dirty_mask = (1 << SI_MAX_VIEWPORTS) - 1; > > > > > ctx->viewports.dirty_mask = (1 << SI_MAX_VIEWPORTS) - 1; > > > > > ctx->viewports.depth_range_dirty_mask = (1 << SI_MAX_VIEWPORTS) > > > > > > > > - 1; > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.guardband); > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.scissors); > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.viewports); > > > > > > > > > > si_mark_atom_dirty(ctx, &ctx->atoms.s.scratch_state); > > > > > if (ctx->scratch_buffer) { > > > > > @@ -316,22 +325,20 @@ void si_begin_new_gfx_cs(struct si_context *ctx) > > > > > ctx->last_multi_vgt_param = -1; > > > > > ctx->last_rast_prim = -1; > > > > > ctx->last_sc_line_stipple = ~0; > > > > > ctx->last_vs_state = ~0; > > > > > ctx->last_ls = NULL; > > > > > ctx->last_tcs = NULL; > > > > > ctx->last_tes_sh_base = -1; > > > > > ctx->last_num_tcs_input_cp = -1; > > > > > ctx->last_ls_hs_config = -1; /* impossible value */ > > > > > > > > > > - ctx->cs_shader_state.initialized = false; > > > > > - > > > > > if (has_clear_state) { > > > > > > > > > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_DB_RENDER_CONTROL] = > > > > > 0x00000000; > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_DB_COUNT_CONTROL] > > > > > > > > = > > > > > 0x00000000; > > > > > > > > > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_DB_RENDER_OVERRIDE2] = > > > > > 0x00000000; > > > > > > > > > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_DB_SHADER_CONTROL] = > > > > > 0x00000000; > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_CB_TARGET_MASK] = > > > > > > > > 0xffffffff; > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_CB_DCC_CONTROL] = > > > > > > > > 0x00000000; > > > > > > > > > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_SX_PS_DOWNCONVERT] = > > > > > 0x00000000; > > > > > > > > > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_SX_BLEND_OPT_EPSILON] = > > > > > 0x00000000; > > > > > > > > > > > > > ctx->tracked_regs.reg_value[SI_TRACKED_SX_BLEND_OPT_CONTROL] = > > > > > 0x00000000; > > > > > diff --git a/src/gallium/drivers/radeonsi/si_pipe.c > > > > > b/src/gallium/drivers/radeonsi/si_pipe.c > > > > > index 20767c806d2..c2ec664d5a4 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_pipe.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_pipe.c > > > > > @@ -381,61 +381,56 @@ static struct pipe_context > > > > > *si_create_context(struct pipe_screen *screen, > > > > > { > > > > > struct si_context *sctx = CALLOC_STRUCT(si_context); > > > > > struct si_screen* sscreen = (struct si_screen *)screen; > > > > > struct radeon_winsys *ws = sscreen->ws; > > > > > int shader, i; > > > > > bool stop_exec_on_failure = (flags & > > > > > PIPE_CONTEXT_LOSE_CONTEXT_ON_RESET) != 0; > > > > > > > > > > if (!sctx) > > > > > return NULL; > > > > > > > > > > + sctx->has_graphics = sscreen->info.chip_class == SI || > > > > > + !(flags & PIPE_CONTEXT_COMPUTE_ONLY); > > > > > + > > > > > if (flags & PIPE_CONTEXT_DEBUG) > > > > > sscreen->record_llvm_ir = true; /* racy but not critical > > > > > > > > */ > > > > > > > > > > sctx->b.screen = screen; /* this must be set first */ > > > > > sctx->b.priv = NULL; > > > > > sctx->b.destroy = si_destroy_context; > > > > > - sctx->b.emit_string_marker = si_emit_string_marker; > > > > > - sctx->b.set_debug_callback = si_set_debug_callback; > > > > > - sctx->b.set_log_context = si_set_log_context; > > > > > - sctx->b.set_context_param = si_set_context_param; > > > > > sctx->screen = sscreen; /* Easy accessing of screen/winsys. */ > > > > > sctx->is_debug = (flags & PIPE_CONTEXT_DEBUG) != 0; > > > > > > > > > > slab_create_child(&sctx->pool_transfers, > > > > > > > > &sscreen->pool_transfers); > > > > > slab_create_child(&sctx->pool_transfers_unsync, > > > > > &sscreen->pool_transfers); > > > > > > > > > > sctx->ws = sscreen->ws; > > > > > sctx->family = sscreen->info.family; > > > > > sctx->chip_class = sscreen->info.chip_class; > > > > > > > > > > if (sscreen->info.has_gpu_reset_counter_query) { > > > > > sctx->gpu_reset_counter = > > > > > sctx->ws->query_value(sctx->ws, > > > > > > > > RADEON_GPU_RESET_COUNTER); > > > > > } > > > > > > > > > > - sctx->b.get_device_reset_status = si_get_reset_status; > > > > > - sctx->b.set_device_reset_callback = si_set_device_reset_callback; > > > > > - > > > > > - si_init_context_texture_functions(sctx); > > > > > - si_init_query_functions(sctx); > > > > > > > > > > if (sctx->chip_class == CIK || > > > > > sctx->chip_class == VI || > > > > > sctx->chip_class == GFX9) { > > > > > sctx->eop_bug_scratch = si_resource( > > > > > pipe_buffer_create(&sscreen->b, 0, > > > > > > > > PIPE_USAGE_DEFAULT, > > > > > 16 * > > > > > > > > sscreen->info.num_render_backends)); > > > > > if (!sctx->eop_bug_scratch) > > > > > goto fail; > > > > > } > > > > > > > > > > + /* Initialize context allocators. */ > > > > > sctx->allocator_zeroed_memory = > > > > > u_suballocator_create(&sctx->b, 128 * 1024, > > > > > 0, PIPE_USAGE_DEFAULT, > > > > > SI_RESOURCE_FLAG_UNMAPPABLE | > > > > > SI_RESOURCE_FLAG_CLEAR, false); > > > > > if (!sctx->allocator_zeroed_memory) > > > > > goto fail; > > > > > > > > > > sctx->b.stream_uploader = u_upload_create(&sctx->b, 1024 * 1024, > > > > > 0, PIPE_USAGE_STREAM, > > > > > @@ -459,38 +454,22 @@ static struct pipe_context > > > > > *si_create_context(struct pipe_screen *screen, > > > > > sctx->ctx = sctx->ws->ctx_create(sctx->ws); > > > > > if (!sctx->ctx) > > > > > goto fail; > > > > > > > > > > if (sscreen->info.num_sdma_rings && !(sscreen->debug_flags & > > > > > DBG(NO_ASYNC_DMA))) { > > > > > sctx->dma_cs = sctx->ws->cs_create(sctx->ctx, RING_DMA, > > > > > > > > > > > > > (void*)si_flush_dma_cs, > > > > > sctx, > > > > > > > > stop_exec_on_failure); > > > > > } > > > > > > > > > > - si_init_buffer_functions(sctx); > > > > > - si_init_clear_functions(sctx); > > > > > - si_init_blit_functions(sctx); > > > > > - si_init_compute_functions(sctx); > > > > > - si_init_compute_blit_functions(sctx); > > > > > - si_init_debug_functions(sctx); > > > > > - si_init_msaa_functions(sctx); > > > > > - si_init_streamout_functions(sctx); > > > > > - > > > > > - if (sscreen->info.has_hw_decode) { > > > > > - sctx->b.create_video_codec = si_uvd_create_decoder; > > > > > - sctx->b.create_video_buffer = si_video_buffer_create; > > > > > - } else { > > > > > - sctx->b.create_video_codec = vl_create_decoder; > > > > > - sctx->b.create_video_buffer = vl_video_buffer_create; > > > > > - } > > > > > - > > > > > - sctx->gfx_cs = ws->cs_create(sctx->ctx, RING_GFX, > > > > > + sctx->gfx_cs = ws->cs_create(sctx->ctx, > > > > > + sctx->has_graphics ? RING_GFX : > > > > > > > > RING_COMPUTE, > > > > > (void*)si_flush_gfx_cs, sctx, > > > > > > > > stop_exec_on_failure); > > > > > > > > > > /* Border colors. */ > > > > > sctx->border_color_table = malloc(SI_MAX_BORDER_COLORS * > > > > > > > > > > > > > sizeof(*sctx->border_color_table)); > > > > > if (!sctx->border_color_table) > > > > > goto fail; > > > > > > > > > > sctx->border_color_buffer = si_resource( > > > > > pipe_buffer_create(screen, 0, PIPE_USAGE_DEFAULT, > > > > > @@ -498,43 +477,76 @@ static struct pipe_context > > > > > *si_create_context(struct pipe_screen *screen, > > > > > sizeof(*sctx->border_color_table))); > > > > > if (!sctx->border_color_buffer) > > > > > goto fail; > > > > > > > > > > sctx->border_color_map = > > > > > ws->buffer_map(sctx->border_color_buffer->buf, > > > > > NULL, PIPE_TRANSFER_WRITE); > > > > > if (!sctx->border_color_map) > > > > > goto fail; > > > > > > > > > > + /* Initialize context functions used by graphics and compute. */ > > > > > + sctx->b.emit_string_marker = si_emit_string_marker; > > > > > + sctx->b.set_debug_callback = si_set_debug_callback; > > > > > + sctx->b.set_log_context = si_set_log_context; > > > > > + sctx->b.set_context_param = si_set_context_param; > > > > > + sctx->b.get_device_reset_status = si_get_reset_status; > > > > > + sctx->b.set_device_reset_callback = si_set_device_reset_callback; > > > > > + sctx->b.memory_barrier = si_memory_barrier; > > > > > + > > > > > si_init_all_descriptors(sctx); > > > > > + si_init_buffer_functions(sctx); > > > > > + si_init_clear_functions(sctx); > > > > > + si_init_blit_functions(sctx); > > > > > + si_init_compute_functions(sctx); > > > > > + si_init_compute_blit_functions(sctx); > > > > > + si_init_debug_functions(sctx); > > > > > si_init_fence_functions(sctx); > > > > > - si_init_state_functions(sctx); > > > > > - si_init_shader_functions(sctx); > > > > > - si_init_viewport_functions(sctx); > > > > > - > > > > > - if (sctx->chip_class >= CIK) > > > > > - cik_init_sdma_functions(sctx); > > > > > - else > > > > > - si_init_dma_functions(sctx); > > > > > > > > > > if (sscreen->debug_flags & DBG(FORCE_DMA)) > > > > > sctx->b.resource_copy_region = sctx->dma_copy; > > > > > > > > > > - sctx->blitter = util_blitter_create(&sctx->b); > > > > > - if (sctx->blitter == NULL) > > > > > - goto fail; > > > > > - sctx->blitter->skip_viewport_restore = true; > > > > > + /* Initialize graphics-only context functions. */ > > > > > + if (sctx->has_graphics) { > > > > > + si_init_context_texture_functions(sctx); > > > > > + si_init_query_functions(sctx); > > > > > + si_init_msaa_functions(sctx); > > > > > + si_init_shader_functions(sctx); > > > > > + si_init_state_functions(sctx); > > > > > + si_init_streamout_functions(sctx); > > > > > + si_init_viewport_functions(sctx); > > > > > + > > > > > + sctx->blitter = util_blitter_create(&sctx->b); > > > > > + if (sctx->blitter == NULL) > > > > > + goto fail; > > > > > + sctx->blitter->skip_viewport_restore = true; > > > > > > > > > > - si_init_draw_functions(sctx); > > > > > + si_init_draw_functions(sctx); > > > > > + } > > > > > + > > > > > + /* Initialize SDMA functions. */ > > > > > + if (sctx->chip_class >= CIK) > > > > > + cik_init_sdma_functions(sctx); > > > > > + else > > > > > + si_init_dma_functions(sctx); > > > > > > > > > > sctx->sample_mask = 0xffff; > > > > > > > > > > + /* Initialize multimedia functions. */ > > > > > + if (sscreen->info.has_hw_decode) { > > > > > + sctx->b.create_video_codec = si_uvd_create_decoder; > > > > > + sctx->b.create_video_buffer = si_video_buffer_create; > > > > > + } else { > > > > > + sctx->b.create_video_codec = vl_create_decoder; > > > > > + sctx->b.create_video_buffer = vl_video_buffer_create; > > > > > + } > > > > > + > > > > > if (sctx->chip_class >= GFX9) { > > > > > sctx->wait_mem_scratch = si_resource( > > > > > pipe_buffer_create(screen, 0, > > > > > > > > PIPE_USAGE_DEFAULT, 4)); > > > > > if (!sctx->wait_mem_scratch) > > > > > goto fail; > > > > > > > > > > /* Initialize the memory. */ > > > > > si_cp_write_data(sctx, sctx->wait_mem_scratch, 0, 4, > > > > > V_370_MEM, V_370_ME, > > > > > > > > &sctx->wait_mem_number); > > > > > } > > > > > @@ -544,21 +556,22 @@ static struct pipe_context > > > > > *si_create_context(struct pipe_screen *screen, > > > > > if (sctx->chip_class == CIK) { > > > > > sctx->null_const_buf.buffer = > > > > > pipe_aligned_buffer_create(screen, > > > > > > > > > > > > > SI_RESOURCE_FLAG_32BIT, > > > > > PIPE_USAGE_DEFAULT, > > > > > > > > 16, > > > > > > > > > > > > > sctx->screen->info.tcc_cache_line_size); > > > > > if (!sctx->null_const_buf.buffer) > > > > > goto fail; > > > > > sctx->null_const_buf.buffer_size = > > > > > sctx->null_const_buf.buffer->width0; > > > > > > > > > > - for (shader = 0; shader < SI_NUM_SHADERS; shader++) { > > > > > + unsigned start_shader = sctx->has_graphics ? 0 : > > > > > PIPE_SHADER_COMPUTE; > > > > > + for (shader = start_shader; shader < SI_NUM_SHADERS; > > > > > > > > shader++) { > > > > > for (i = 0; i < SI_NUM_CONST_BUFFERS; i++) { > > > > > sctx->b.set_constant_buffer(&sctx->b, > > > > > > > > shader, i, > > > > > > > > > > > > > &sctx->null_const_buf); > > > > > } > > > > > } > > > > > > > > > > si_set_rw_buffer(sctx, SI_HS_CONST_DEFAULT_TESS_LEVELS, > > > > > &sctx->null_const_buf); > > > > > si_set_rw_buffer(sctx, SI_VS_CONST_INSTANCE_DIVISORS, > > > > > &sctx->null_const_buf); > > > > > diff --git a/src/gallium/drivers/radeonsi/si_pipe.h > > > > > b/src/gallium/drivers/radeonsi/si_pipe.h > > > > > index b01d5744752..348e8e5bd26 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_pipe.h > > > > > +++ b/src/gallium/drivers/radeonsi/si_pipe.h > > > > > @@ -777,21 +777,21 @@ struct si_saved_cs { > > > > > }; > > > > > > > > > > struct si_context { > > > > > struct pipe_context b; /* base class */ > > > > > > > > > > enum radeon_family family; > > > > > enum chip_class chip_class; > > > > > > > > > > struct radeon_winsys *ws; > > > > > struct radeon_winsys_ctx *ctx; > > > > > - struct radeon_cmdbuf *gfx_cs; > > > > > + struct radeon_cmdbuf *gfx_cs; /* compute IB if > > > > > > > > graphics is disabled > > > > > */ > > > > > struct radeon_cmdbuf *dma_cs; > > > > > struct pipe_fence_handle *last_gfx_fence; > > > > > struct pipe_fence_handle *last_sdma_fence; > > > > > struct si_resource *eop_bug_scratch; > > > > > struct u_upload_mgr *cached_gtt_allocator; > > > > > struct threaded_context *tc; > > > > > struct u_suballocator *allocator_zeroed_memory; > > > > > struct slab_child_pool pool_transfers; > > > > > struct slab_child_pool pool_transfers_unsync; /* for > > > > > threaded_context */ > > > > > struct pipe_device_reset_callback device_reset_callback; > > > > > @@ -815,20 +815,21 @@ struct si_context { > > > > > void *cs_clear_render_target; > > > > > void *cs_clear_render_target_1d_array; > > > > > struct si_screen *screen; > > > > > struct pipe_debug_callback debug; > > > > > struct ac_llvm_compiler compiler; /* only non-threaded > > > > > > > > compilation > > > > > */ > > > > > struct si_shader_ctx_state fixed_func_tcs_shader; > > > > > struct si_resource *wait_mem_scratch; > > > > > unsigned wait_mem_number; > > > > > uint16_t prefetch_L2_mask; > > > > > > > > > > + bool has_graphics; > > > > > bool gfx_flush_in_progress:1; > > > > > bool gfx_last_ib_is_busy:1; > > > > > bool compute_is_busy:1; > > > > > > > > > > unsigned num_gfx_cs_flushes; > > > > > unsigned initial_gfx_cs_size; > > > > > unsigned gpu_reset_counter; > > > > > unsigned last_dirty_tex_counter; > > > > > unsigned last_compressed_colortex_counter; > > > > > unsigned last_num_draw_calls; > > > > > diff --git a/src/gallium/drivers/radeonsi/si_state.c > > > > > b/src/gallium/drivers/radeonsi/si_state.c > > > > > index b49a1b3695e..458b108a7e3 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_state.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_state.c > > > > > @@ -4699,21 +4699,21 @@ static void si_texture_barrier(struct > > > > > pipe_context *ctx, unsigned flags) > > > > > > > > > > si_update_fb_dirtiness_after_rendering(sctx); > > > > > > > > > > /* Multisample surfaces are flushed in si_decompress_textures. */ > > > > > if (sctx->framebuffer.uncompressed_cb_mask) > > > > > si_make_CB_shader_coherent(sctx, > > > > > > > > sctx->framebuffer.nr_samples, > > > > > > > > > > > > > sctx->framebuffer.CB_has_shader_readable_metadata); > > > > > } > > > > > > > > > > /* This only ensures coherency for shader image/buffer stores. */ > > > > > -static void si_memory_barrier(struct pipe_context *ctx, unsigned > > > > > flags) > > > > > +void si_memory_barrier(struct pipe_context *ctx, unsigned flags) > > > > > { > > > > > struct si_context *sctx = (struct si_context *)ctx; > > > > > > > > > > /* Subsequent commands must wait for all shader invocations to > > > > > * complete. */ > > > > > sctx->flags |= SI_CONTEXT_PS_PARTIAL_FLUSH | > > > > > SI_CONTEXT_CS_PARTIAL_FLUSH; > > > > > > > > > > if (flags & PIPE_BARRIER_CONSTANT_BUFFER) > > > > > sctx->flags |= SI_CONTEXT_INV_SMEM_L1 | > > > > > @@ -4813,21 +4813,20 @@ void si_init_state_functions(struct si_context > > > > > *sctx) > > > > > sctx->b.sampler_view_destroy = si_sampler_view_destroy; > > > > > > > > > > sctx->b.set_sample_mask = si_set_sample_mask; > > > > > > > > > > sctx->b.create_vertex_elements_state = si_create_vertex_elements; > > > > > sctx->b.bind_vertex_elements_state = si_bind_vertex_elements; > > > > > sctx->b.delete_vertex_elements_state = si_delete_vertex_element; > > > > > sctx->b.set_vertex_buffers = si_set_vertex_buffers; > > > > > > > > > > sctx->b.texture_barrier = si_texture_barrier; > > > > > - sctx->b.memory_barrier = si_memory_barrier; > > > > > sctx->b.set_min_samples = si_set_min_samples; > > > > > sctx->b.set_tess_state = si_set_tess_state; > > > > > > > > > > sctx->b.set_active_query_state = si_set_active_query_state; > > > > > > > > > > si_init_config(sctx); > > > > > } > > > > > > > > > > void si_init_screen_state_functions(struct si_screen *sscreen) > > > > > { > > > > > diff --git a/src/gallium/drivers/radeonsi/si_state.h > > > > > b/src/gallium/drivers/radeonsi/si_state.h > > > > > index 767e789276a..6faa4c511b1 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_state.h > > > > > +++ b/src/gallium/drivers/radeonsi/si_state.h > > > > > @@ -482,20 +482,21 @@ void si_set_active_descriptors_for_shader(struct > > > > > si_context *sctx, > > > > > struct si_shader_selector > > > > > > > > *sel); > > > > > bool si_bindless_descriptor_can_reclaim_slab(void *priv, > > > > > struct pb_slab_entry > > > > > > > > *entry); > > > > > struct pb_slab *si_bindless_descriptor_slab_alloc(void *priv, > > > > > > > > unsigned > > > > > heap, > > > > > unsigned entry_size, > > > > > unsigned group_index); > > > > > void si_bindless_descriptor_slab_free(void *priv, struct pb_slab > > > > > *pslab); > > > > > void si_rebind_buffer(struct si_context *sctx, struct pipe_resource > > > > > *buf, > > > > > uint64_t old_va); > > > > > /* si_state.c */ > > > > > +void si_memory_barrier(struct pipe_context *ctx, unsigned flags); > > > > > void si_init_state_functions(struct si_context *sctx); > > > > > void si_init_screen_state_functions(struct si_screen *sscreen); > > > > > void > > > > > si_make_buffer_descriptor(struct si_screen *screen, struct > > > > > > > > si_resource > > > > > *buf, > > > > > enum pipe_format format, > > > > > unsigned offset, unsigned size, > > > > > uint32_t *state); > > > > > void > > > > > si_make_texture_descriptor(struct si_screen *screen, > > > > > struct si_texture *tex, > > > > > diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c > > > > > b/src/gallium/drivers/radeonsi/si_state_draw.c > > > > > index 9c968e39c2c..2a514f144b9 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_state_draw.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_state_draw.c > > > > > @@ -872,21 +872,21 @@ static void si_emit_draw_packets(struct > > > > > si_context *sctx, > > > > > > > > > > > > > S_0287F0_USE_OPAQUE(!!info->count_from_stream_output)); > > > > > } > > > > > } > > > > > } > > > > > > > > > > static void si_emit_surface_sync(struct si_context *sctx, > > > > > unsigned cp_coher_cntl) > > > > > { > > > > > struct radeon_cmdbuf *cs = sctx->gfx_cs; > > > > > > > > > > - if (sctx->chip_class >= GFX9) { > > > > > + if (sctx->chip_class >= GFX9 || !sctx->has_graphics) { > > > > > /* Flush caches and wait for the caches to assert idle. > > > > > > > > */ > > > > > radeon_emit(cs, PKT3(PKT3_ACQUIRE_MEM, 5, 0)); > > > > > radeon_emit(cs, cp_coher_cntl); /* CP_COHER_CNTL */ > > > > > radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */ > > > > > radeon_emit(cs, 0xffffff); /* CP_COHER_SIZE_HI */ > > > > > radeon_emit(cs, 0); /* CP_COHER_BASE */ > > > > > radeon_emit(cs, 0); /* CP_COHER_BASE_HI */ > > > > > radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */ > > > > > } else { > > > > > /* ACQUIRE_MEM is only required on a compute ring. */ > > > > > @@ -895,20 +895,32 @@ static void si_emit_surface_sync(struct > > > > > si_context *sctx, > > > > > radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */ > > > > > radeon_emit(cs, 0); /* CP_COHER_BASE */ > > > > > radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */ > > > > > } > > > > > } > > > > > > > > > > void si_emit_cache_flush(struct si_context *sctx) > > > > > { > > > > > struct radeon_cmdbuf *cs = sctx->gfx_cs; > > > > > uint32_t flags = sctx->flags; > > > > > + > > > > > + if (!sctx->has_graphics) { > > > > > + /* Only process compute flags. */ > > > > > + flags &= SI_CONTEXT_INV_ICACHE | > > > > > + SI_CONTEXT_INV_SMEM_L1 | > > > > > + SI_CONTEXT_INV_VMEM_L1 | > > > > > + SI_CONTEXT_INV_GLOBAL_L2 | > > > > > + SI_CONTEXT_WRITEBACK_GLOBAL_L2 | > > > > > + SI_CONTEXT_INV_L2_METADATA | > > > > > + SI_CONTEXT_CS_PARTIAL_FLUSH; > > > > > + } > > > > > + > > > > > uint32_t cp_coher_cntl = 0; > > > > > uint32_t flush_cb_db = flags & (SI_CONTEXT_FLUSH_AND_INV_CB | > > > > > SI_CONTEXT_FLUSH_AND_INV_DB); > > > > > > > > > > if (flags & SI_CONTEXT_FLUSH_AND_INV_CB) > > > > > sctx->num_cb_cache_flushes++; > > > > > if (flags & SI_CONTEXT_FLUSH_AND_INV_DB) > > > > > sctx->num_db_cache_flushes++; > > > > > > > > > > /* SI has a bug that it always flushes ICACHE and KCACHE if > > > > > > > > either > > > > > @@ -1061,25 +1073,26 @@ void si_emit_cache_flush(struct si_context > > > > > *sctx) > > > > > EOP_DATA_SEL_VALUE_32BIT, > > > > > sctx->wait_mem_scratch, va, > > > > > sctx->wait_mem_number, SI_NOT_QUERY); > > > > > si_cp_wait_mem(sctx, cs, va, sctx->wait_mem_number, > > > > > > > > 0xffffffff, > > > > > WAIT_REG_MEM_EQUAL); > > > > > } > > > > > > > > > > /* Make sure ME is idle (it executes most packets) before > > > > > > > > continuing. > > > > > * This prevents read-after-write hazards between PFP and ME. > > > > > */ > > > > > - if (cp_coher_cntl || > > > > > - (flags & (SI_CONTEXT_CS_PARTIAL_FLUSH | > > > > > - SI_CONTEXT_INV_VMEM_L1 | > > > > > - SI_CONTEXT_INV_GLOBAL_L2 | > > > > > - SI_CONTEXT_WRITEBACK_GLOBAL_L2))) { > > > > > + if (sctx->has_graphics && > > > > > + (cp_coher_cntl || > > > > > + (flags & (SI_CONTEXT_CS_PARTIAL_FLUSH | > > > > > + SI_CONTEXT_INV_VMEM_L1 | > > > > > + SI_CONTEXT_INV_GLOBAL_L2 | > > > > > + SI_CONTEXT_WRITEBACK_GLOBAL_L2)))) { > > > > > radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, 0)); > > > > > radeon_emit(cs, 0); > > > > > } > > > > > > > > > > /* SI-CI-VI only: > > > > > * When one of the CP_COHER_CNTL.DEST_BASE flags is set, > > > > > SURFACE_SYNC > > > > > * waits for idle, so it should be last. SURFACE_SYNC is done > > > > > > > > in > > > > > PFP. > > > > > * > > > > > * cp_coher_cntl should contain all necessary flags except TC > > > > > > > > flags > > > > > * at this point. > > > > > diff --git a/src/gallium/drivers/radeonsi/si_texture.c > > > > > b/src/gallium/drivers/radeonsi/si_texture.c > > > > > index a50088d2d8f..581f90a7b2f 100644 > > > > > --- a/src/gallium/drivers/radeonsi/si_texture.c > > > > > +++ b/src/gallium/drivers/radeonsi/si_texture.c > > > > > @@ -457,20 +457,23 @@ static bool si_texture_discard_dcc(struct > > > > > si_screen *sscreen, > > > > > * compressed tiled > > > > > * > > > > > * \param sctx the current context if you have one, or > > > > > sscreen->aux_context > > > > > * if you don't. > > > > > */ > > > > > bool si_texture_disable_dcc(struct si_context *sctx, > > > > > struct si_texture *tex) > > > > > { > > > > > struct si_screen *sscreen = sctx->screen; > > > > > > > > > > + if (!sctx->has_graphics) > > > > > + return si_texture_discard_dcc(sscreen, tex); > > > > > + > > > > > if (!si_can_disable_dcc(tex)) > > > > > return false; > > > > > > > > > > if (&sctx->b == sscreen->aux_context) > > > > > mtx_lock(&sscreen->aux_context_lock); > > > > > > > > > > /* Decompress DCC. */ > > > > > si_decompress_dcc(sctx, tex); > > > > > sctx->b.flush(&sctx->b, NULL, 0); > > > > > > _______________________________________________ > > > mesa-dev mailing list > > > <a href="mailto:mesa-dev@lists.freedesktop.org" target="_blank">mesa-dev@lists.freedesktop.org</a> > > > <a href="https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Fmesa-dev&data=02%7C01%7Cjan.vesely%40cs.rutgers.edu%7C9490f91b0c3f45a70d5d08d69c430b00%7Cb92d2b234d35447093ff69aca6632ffe%7C1%7C0%7C636868209108039866&sdata=yy6mnl04artBw7IdTt%2Bep4liICCm1EwgDYM%2FPM35U7U%3D&reserved=0" rel="noreferrer" target="_blank">https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Fmesa-dev&data=02%7C01%7Cjan.vesely%40cs.rutgers.edu%7C9490f91b0c3f45a70d5d08d69c430b00%7Cb92d2b234d35447093ff69aca6632ffe%7C1%7C0%7C636868209108039866&sdata=yy6mnl04artBw7IdTt%2Bep4liICCm1EwgDYM%2FPM35U7U%3D&reserved=0</a> > > > > -- Jan Vesely <<a href="mailto:jan.vesely@rutgers.edu" target="_blank">jan.vesely@rutgers.edu</a>></blockquote></div></div>