[Mesa-dev] [PATCH] radeonsi: Write htile state to hardware.

Andreas Hartmetz ahartmetz at gmail.com
Wed Dec 11 15:17:37 PST 2013


Here:
git://anongit.kde.org/scratch/ahartmetz/mesa.git

On Wednesday 11 December 2013 20:23:58 Marek Olšák wrote:
> 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_laye
> >                        r) |
> >                        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_s
> >                                        amples));
> >                 
> >                 }
> > 
> > -               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
> > 
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/mesa-dev



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