[Mesa-dev] [PATCH] radeonsi: Write htile state to hardware.
Marek Olšák
maraeo at gmail.com
Wed Dec 11 11:23:58 PST 2013
This looks good to me. Can you send me a git link pointing to all your patches?
Marek
On Wed, Dec 11, 2013 at 6:50 AM, Andreas Hartmetz <ahartmetz at gmail.com> wrote:
> ---
> src/gallium/drivers/radeonsi/si_state.c | 67 +++++++++++++++++++++++++---
> src/gallium/drivers/radeonsi/si_state.h | 4 +-
> src/gallium/drivers/radeonsi/si_state_draw.c | 7 +--
> 3 files changed, 65 insertions(+), 13 deletions(-)
>
> diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
> index 7bae72a..52c9d53 100644
> --- a/src/gallium/drivers/radeonsi/si_state.c
> +++ b/src/gallium/drivers/radeonsi/si_state.c
> @@ -708,7 +708,7 @@ static void *si_create_dsa_state(struct pipe_context *ctx,
> struct si_state_dsa *dsa = CALLOC_STRUCT(si_state_dsa);
> struct si_pm4_state *pm4 = &dsa->pm4;
> unsigned db_depth_control;
> - unsigned db_render_override, db_render_control;
> + unsigned db_render_control;
> uint32_t db_stencil_control = 0;
>
> if (dsa == NULL) {
> @@ -754,10 +754,6 @@ static void *si_create_dsa_state(struct pipe_context *ctx,
>
> /* misc */
> db_render_control = 0;
> - db_render_override = S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) |
> - S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
> - S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
> - /* TODO db_render_override depends on query */
> si_pm4_set_reg(pm4, R_028020_DB_DEPTH_BOUNDS_MIN, 0x00000000);
> si_pm4_set_reg(pm4, R_028024_DB_DEPTH_BOUNDS_MAX, 0x00000000);
> si_pm4_set_reg(pm4, R_028028_DB_STENCIL_CLEAR, 0x00000000);
> @@ -765,12 +761,10 @@ static void *si_create_dsa_state(struct pipe_context *ctx,
> //si_pm4_set_reg(pm4, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control);
> si_pm4_set_reg(pm4, R_028800_DB_DEPTH_CONTROL, db_depth_control);
> si_pm4_set_reg(pm4, R_028000_DB_RENDER_CONTROL, db_render_control);
> - si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
> si_pm4_set_reg(pm4, R_02842C_DB_STENCIL_CONTROL, db_stencil_control);
> si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
> si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
> si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
> - dsa->db_render_override = db_render_override;
>
> return dsa;
> }
> @@ -1742,6 +1736,47 @@ static void si_cb(struct r600_context *rctx, struct si_pm4_state *pm4,
> }
> }
>
> +/* Update register(s) containing depth buffer and draw state. */
> +void si_update_db_draw_state(struct r600_context *rctx, struct r600_surface *zsbuf)
> +{
> + struct si_pm4_state *pm4;
> + uint32_t db_render_override;
> + boolean hiz_enable = false;
> +
> + pm4 = si_pm4_alloc_state(rctx);
> + if (pm4 == NULL) {
> + return;
> + }
> +
> + /* db */
> +
> + /* TODO HiS aka stencil buffer htile goes here */
> + db_render_override = S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
> + S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
> +
> + /* HiZ aka depth buffer htile */
> + if (zsbuf && zsbuf->base.texture) {
> + struct r600_texture *rtex = (struct r600_texture*)zsbuf->base.texture;
> + uint level = zsbuf->base.u.tex.level;
> + /* use htile only for first level */
> + hiz_enable = rtex->htile_buffer && !level;
> + }
> + if (hiz_enable) {
> + db_render_override |= S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_OFF);
> + } else {
> + db_render_override |= S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE);
> + }
> +
> + /* draw */
> +
> + if (rctx->num_cs_dw_nontimer_queries_suspend) {
> + db_render_override |= S_02800C_NOOP_CULL_DISABLE(1);
> + }
> +
> + si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
> + si_pm4_set_state(rctx, db_draw, pm4);
> +}
> +
> static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
> const struct pipe_framebuffer_state *state)
> {
> @@ -1752,6 +1787,7 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
> unsigned macro_aspect, tile_split, stile_split, bankh, bankw, nbanks, pipe_config;
> uint32_t z_info, s_info, db_depth_info;
> uint64_t z_offs, s_offs;
> + uint32_t db_htile_data_base, db_htile_surface;
>
> if (state->zsbuf == NULL) {
> si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, S_028040_FORMAT(V_028040_Z_INVALID));
> @@ -1836,9 +1872,23 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
> s_info |= S_028044_TILE_MODE_INDEX(tile_mode_index);
> }
>
> + /* HiZ aka depth buffer htile */
> + /* use htile only for first level */
> + if (rtex->htile_buffer && !level) {
> + z_info |= S_028040_TILE_SURFACE_ENABLE(1);
> + /* Force off means no force, DB_SHADER_CONTROL decides */
> + uint64_t va = r600_resource_va(&rctx->screen->b.b, &rtex->htile_buffer->b.b);
> + db_htile_data_base = va >> 8;
> + db_htile_surface = S_028ABC_FULL_CACHE(1);
> + } else {
> + db_htile_data_base = 0;
> + db_htile_surface = 0;
> + }
> +
> si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW,
> S_028008_SLICE_START(state->zsbuf->u.tex.first_layer) |
> S_028008_SLICE_MAX(state->zsbuf->u.tex.last_layer));
> + si_pm4_set_reg(pm4, R_028014_DB_HTILE_DATA_BASE, db_htile_data_base);
>
> si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, db_depth_info);
> si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, z_info);
> @@ -1852,6 +1902,8 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
>
> si_pm4_set_reg(pm4, R_028058_DB_DEPTH_SIZE, S_028058_PITCH_TILE_MAX(pitch));
> si_pm4_set_reg(pm4, R_02805C_DB_DEPTH_SLICE, S_02805C_SLICE_TILE_MAX(slice));
> +
> + si_pm4_set_reg(pm4, R_028ABC_DB_HTILE_SURFACE, db_htile_surface);
> }
>
> #define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \
> @@ -2122,6 +2174,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
> si_pm4_set_state(rctx, framebuffer, pm4);
> si_update_fb_rs_state(rctx);
> si_update_fb_blend_state(rctx);
> + si_update_db_draw_state(rctx, (struct r600_surface *)state->zsbuf);
> }
>
> /*
> diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
> index f3d4023..fcae583 100644
> --- a/src/gallium/drivers/radeonsi/si_state.h
> +++ b/src/gallium/drivers/radeonsi/si_state.h
> @@ -61,7 +61,6 @@ struct si_state_dsa {
> struct si_pm4_state pm4;
> float alpha_ref;
> unsigned alpha_func;
> - unsigned db_render_override;
> unsigned db_render_control;
> uint8_t valuemask[2];
> uint8_t writemask[2];
> @@ -88,6 +87,7 @@ union si_state {
> struct si_state_dsa *dsa;
> struct si_pm4_state *fb_rs;
> struct si_pm4_state *fb_blend;
> + struct si_pm4_state *db_draw;
> struct si_pm4_state *dsa_stencil_ref;
> struct si_pm4_state *vs;
> struct si_pm4_state *vs_sampler;
> @@ -200,12 +200,14 @@ void si_all_descriptors_begin_new_cs(struct r600_context *rctx);
>
> /* si_state.c */
> struct si_pipe_shader_selector;
> +struct r600_surface;
>
> boolean si_is_format_supported(struct pipe_screen *screen,
> enum pipe_format format,
> enum pipe_texture_target target,
> unsigned sample_count,
> unsigned usage);
> +void si_update_db_draw_state(struct r600_context *rctx, struct r600_surface *zsbuf);
> int si_shader_select(struct pipe_context *ctx,
> struct si_pipe_shader_selector *sel,
> unsigned *dirty);
> diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
> index be5a5c8..0a08be1 100644
> --- a/src/gallium/drivers/radeonsi/si_state_draw.c
> +++ b/src/gallium/drivers/radeonsi/si_state_draw.c
> @@ -574,8 +574,6 @@ static void si_state_draw(struct r600_context *rctx,
> /* queries need some special values
> * (this is non-zero if any query is active) */
> if (rctx->num_cs_dw_nontimer_queries_suspend) {
> - struct si_state_dsa *dsa = rctx->queued.named.dsa;
> -
> if (rctx->b.chip_class >= CIK) {
> si_pm4_set_reg(pm4, R_028004_DB_COUNT_CONTROL,
> S_028004_PERFECT_ZPASS_COUNTS(1) |
> @@ -588,9 +586,6 @@ static void si_state_draw(struct r600_context *rctx,
> S_028004_PERFECT_ZPASS_COUNTS(1) |
> S_028004_SAMPLE_RATE(rctx->fb_log_samples));
> }
> - si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE,
> - dsa->db_render_override |
> - S_02800C_NOOP_CULL_DISABLE(1));
> }
>
> if (info->count_from_stream_output) {
> @@ -647,7 +642,9 @@ static void si_state_draw(struct r600_context *rctx,
> initiator |= S_0287F0_USE_OPAQUE(!!info->count_from_stream_output);
> si_cmd_draw_index_auto(pm4, info->count, initiator, rctx->predicate_drawing);
> }
> +
> si_pm4_set_state(rctx, draw, pm4);
> + si_update_db_draw_state(rctx, (struct r600_surface *)rctx->framebuffer.zsbuf);
> }
>
> void si_emit_cache_flush(struct r600_common_context *rctx, struct r600_atom *atom)
> --
> 1.8.3.2
>
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