radeonsi: initialize SX_PS_DOWNCONVERT to 0 on Stoney
[mesa.git] / src / gallium / drivers / radeonsi / si_state.c
index 1ca5e4667b2296f55c83768cc222e7f71da21b83..6d97049c0f3a1e91bbca60946b4bdf216c05a7a2 100644 (file)
 #include "util/u_memory.h"
 #include "util/u_pstipple.h"
 
-static void si_init_atom(struct r600_atom *atom, struct r600_atom **list_elem,
-                        void (*emit_func)(struct si_context *ctx, struct r600_atom *state),
-                        unsigned num_dw)
+/* Initialize an external atom (owned by ../radeon). */
+static void
+si_init_external_atom(struct si_context *sctx, struct r600_atom *atom,
+                     struct r600_atom **list_elem)
+{
+       atom->id = list_elem - sctx->atoms.array + 1;
+       *list_elem = atom;
+}
+
+/* Initialize an atom owned by radeonsi.  */
+void si_init_atom(struct si_context *sctx, struct r600_atom *atom,
+                 struct r600_atom **list_elem,
+                 void (*emit_func)(struct si_context *ctx, struct r600_atom *state))
 {
        atom->emit = (void*)emit_func;
-       atom->num_dw = num_dw;
-       atom->dirty = false;
+       atom->id = list_elem - sctx->atoms.array + 1; /* index+1 in the atom array */
        *list_elem = atom;
 }
 
@@ -237,23 +246,18 @@ static unsigned si_pack_float_12p4(float x)
  *
  * Another reason is to avoid a hang with dual source blending.
  */
-void si_update_fb_blend_state(struct si_context *sctx)
+static void si_emit_cb_target_mask(struct si_context *sctx, struct r600_atom *atom)
 {
-       struct si_pm4_state *pm4;
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
        struct si_state_blend *blend = sctx->queued.named.blend;
        uint32_t mask = 0, i;
 
-       if (blend == NULL)
-               return;
-
-       pm4 = CALLOC_STRUCT(si_pm4_state);
-       if (pm4 == NULL)
-               return;
-
        for (i = 0; i < sctx->framebuffer.state.nr_cbufs; i++)
                if (sctx->framebuffer.state.cbufs[i])
                        mask |= 0xf << (4*i);
-       mask &= blend->cb_target_mask;
+
+       if (blend)
+               mask &= blend->cb_target_mask;
 
        /* Avoid a hang that happens when dual source blending is enabled
         * but there is not enough color outputs. This is undefined behavior,
@@ -261,12 +265,12 @@ void si_update_fb_blend_state(struct si_context *sctx)
         *
         * Reproducible with Unigine Heaven 4.0 and drirc missing.
         */
-       if (blend->dual_src_blend &&
-           (sctx->ps_shader->ps_colors_written & 0x3) != 0x3)
+       if (blend && blend->dual_src_blend &&
+           sctx->ps_shader.cso &&
+           (sctx->ps_shader.cso->ps_colors_written & 0x3) != 0x3)
                mask = 0;
 
-       si_pm4_set_reg(pm4, R_028238_CB_TARGET_MASK, mask);
-       si_pm4_set_state(sctx, fb_blend, pm4);
+       radeon_set_context_reg(cs, R_028238_CB_TARGET_MASK, mask);
 }
 
 /*
@@ -427,7 +431,7 @@ static void si_bind_blend_state(struct pipe_context *ctx, void *state)
 {
        struct si_context *sctx = (struct si_context *)ctx;
        si_pm4_bind_state(sctx, blend, (struct si_state_blend *)state);
-       si_update_fb_blend_state(sctx);
+       si_mark_atom_dirty(sctx, &sctx->cb_target_mask);
 }
 
 static void si_delete_blend_state(struct pipe_context *ctx, void *state)
@@ -440,17 +444,20 @@ static void si_set_blend_color(struct pipe_context *ctx,
                               const struct pipe_blend_color *state)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
 
-        if (pm4 == NULL)
-                return;
+       if (memcmp(&sctx->blend_color.state, state, sizeof(*state)) == 0)
+               return;
+
+       sctx->blend_color.state = *state;
+       si_mark_atom_dirty(sctx, &sctx->blend_color.atom);
+}
 
-       si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0]));
-       si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
-       si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
-       si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
+static void si_emit_blend_color(struct si_context *sctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
 
-       si_pm4_set_state(sctx, blend_color, pm4);
+       radeon_set_context_reg_seq(cs, R_028414_CB_BLEND_RED, 4);
+       radeon_emit_array(cs, (uint32_t*)sctx->blend_color.state.color, 4);
 }
 
 /*
@@ -461,22 +468,13 @@ static void si_set_clip_state(struct pipe_context *ctx,
                              const struct pipe_clip_state *state)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
        struct pipe_constant_buffer cb;
 
-       if (pm4 == NULL)
+       if (memcmp(&sctx->clip_state.state, state, sizeof(*state)) == 0)
                return;
 
-       for (int i = 0; i < 6; i++) {
-               si_pm4_set_reg(pm4, R_0285BC_PA_CL_UCP_0_X + i * 16,
-                              fui(state->ucp[i][0]));
-               si_pm4_set_reg(pm4, R_0285C0_PA_CL_UCP_0_Y + i * 16,
-                              fui(state->ucp[i][1]));
-               si_pm4_set_reg(pm4, R_0285C4_PA_CL_UCP_0_Z + i * 16,
-                              fui(state->ucp[i][2]));
-               si_pm4_set_reg(pm4, R_0285C8_PA_CL_UCP_0_W + i * 16,
-                              fui(state->ucp[i][3]));
-        }
+       sctx->clip_state.state = *state;
+       si_mark_atom_dirty(sctx, &sctx->clip_state.atom);
 
        cb.buffer = NULL;
        cb.user_buffer = state->ucp;
@@ -484,8 +482,14 @@ static void si_set_clip_state(struct pipe_context *ctx,
        cb.buffer_size = 4*4*8;
        ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, SI_DRIVER_STATE_CONST_BUF, &cb);
        pipe_resource_reference(&cb.buffer, NULL);
+}
+
+static void si_emit_clip_state(struct si_context *sctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
 
-       si_pm4_set_state(sctx, clip, pm4);
+       radeon_set_context_reg_seq(cs, R_0285BC_PA_CL_UCP_0_X, 6*4);
+       radeon_emit_array(cs, (uint32_t*)sctx->clip_state.state.ucp, 6*4);
 }
 
 #define SIX_BITS 0x3F
@@ -499,7 +503,7 @@ static void si_emit_clip_regs(struct si_context *sctx, struct r600_atom *atom)
        unsigned clipdist_mask =
                info->writes_clipvertex ? SIX_BITS : info->clipdist_writemask;
 
-       r600_write_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL,
+       radeon_set_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL,
                S_02881C_USE_VTX_POINT_SIZE(info->writes_psize) |
                S_02881C_USE_VTX_EDGE_FLAG(info->writes_edgeflag) |
                S_02881C_USE_VTX_RENDER_TARGET_INDX(info->writes_layer) |
@@ -513,7 +517,7 @@ static void si_emit_clip_regs(struct si_context *sctx, struct r600_atom *atom)
                S_02881C_VS_OUT_MISC_SIDE_BUS_ENA(1) |
                (sctx->queued.named.rasterizer->clip_plane_enable &
                 clipdist_mask));
-       r600_write_context_reg(cs, R_028810_PA_CL_CLIP_CNTL,
+       radeon_set_context_reg(cs, R_028810_PA_CL_CLIP_CNTL,
                sctx->queued.named.rasterizer->pa_cl_clip_cntl |
                (clipdist_mask ? 0 :
                 sctx->queued.named.rasterizer->clip_plane_enable & SIX_BITS) |
@@ -526,26 +530,50 @@ static void si_set_scissor_states(struct pipe_context *ctx,
                                   const struct pipe_scissor_state *state)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct si_state_scissor *scissor;
-       struct si_pm4_state *pm4;
        int i;
 
-       for (i = start_slot; i < start_slot + num_scissors; i++) {
-               int idx = i - start_slot;
-               int offset = i * 4 * 2;
+       for (i = 0; i < num_scissors; i++)
+               sctx->scissors.states[start_slot + i] = state[i];
 
-               scissor = CALLOC_STRUCT(si_state_scissor);
-               if (scissor == NULL)
-                       return;
-               pm4 = &scissor->pm4;
-               scissor->scissor = state[idx];
-               si_pm4_set_reg(pm4, R_028250_PA_SC_VPORT_SCISSOR_0_TL + offset,
-                              S_028250_TL_X(state[idx].minx) | S_028250_TL_Y(state[idx].miny) |
-                              S_028250_WINDOW_OFFSET_DISABLE(1));
-               si_pm4_set_reg(pm4, R_028254_PA_SC_VPORT_SCISSOR_0_BR + offset,
-                              S_028254_BR_X(state[idx].maxx) | S_028254_BR_Y(state[idx].maxy));
-               si_pm4_set_state(sctx, scissor[i], scissor);
+       sctx->scissors.dirty_mask |= ((1 << num_scissors) - 1) << start_slot;
+       si_mark_atom_dirty(sctx, &sctx->scissors.atom);
+}
+
+static void si_emit_scissors(struct si_context *sctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
+       struct pipe_scissor_state *states = sctx->scissors.states;
+       unsigned mask = sctx->scissors.dirty_mask;
+
+       /* The simple case: Only 1 viewport is active. */
+       if (mask & 1 &&
+           !si_get_vs_info(sctx)->writes_viewport_index) {
+               radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2);
+               radeon_emit(cs, S_028250_TL_X(states[0].minx) |
+                               S_028250_TL_Y(states[0].miny) |
+                               S_028250_WINDOW_OFFSET_DISABLE(1));
+               radeon_emit(cs, S_028254_BR_X(states[0].maxx) |
+                               S_028254_BR_Y(states[0].maxy));
+               sctx->scissors.dirty_mask &= ~1; /* clear one bit */
+               return;
        }
+
+       while (mask) {
+               int start, count, i;
+
+               u_bit_scan_consecutive_range(&mask, &start, &count);
+
+               radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL +
+                                              start * 4 * 2, count * 2);
+               for (i = start; i < start+count; i++) {
+                       radeon_emit(cs, S_028250_TL_X(states[i].minx) |
+                                       S_028250_TL_Y(states[i].miny) |
+                                       S_028250_WINDOW_OFFSET_DISABLE(1));
+                       radeon_emit(cs, S_028254_BR_X(states[i].maxx) |
+                                       S_028254_BR_Y(states[i].maxy));
+               }
+       }
+       sctx->scissors.dirty_mask = 0;
 }
 
 static void si_set_viewport_states(struct pipe_context *ctx,
@@ -554,76 +582,76 @@ static void si_set_viewport_states(struct pipe_context *ctx,
                                    const struct pipe_viewport_state *state)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct si_state_viewport *viewport;
-       struct si_pm4_state *pm4;
        int i;
 
-       for (i = start_slot; i < start_slot + num_viewports; i++) {
-               int idx = i - start_slot;
-               int offset = i * 4 * 6;
+       for (i = 0; i < num_viewports; i++)
+               sctx->viewports.states[start_slot + i] = state[i];
 
-               viewport = CALLOC_STRUCT(si_state_viewport);
-               if (!viewport)
-                       return;
-               pm4 = &viewport->pm4;
+       sctx->viewports.dirty_mask |= ((1 << num_viewports) - 1) << start_slot;
+       si_mark_atom_dirty(sctx, &sctx->viewports.atom);
+}
 
-               viewport->viewport = state[idx];
-               si_pm4_set_reg(pm4, R_02843C_PA_CL_VPORT_XSCALE + offset, fui(state[idx].scale[0]));
-               si_pm4_set_reg(pm4, R_028440_PA_CL_VPORT_XOFFSET + offset, fui(state[idx].translate[0]));
-               si_pm4_set_reg(pm4, R_028444_PA_CL_VPORT_YSCALE + offset, fui(state[idx].scale[1]));
-               si_pm4_set_reg(pm4, R_028448_PA_CL_VPORT_YOFFSET + offset, fui(state[idx].translate[1]));
-               si_pm4_set_reg(pm4, R_02844C_PA_CL_VPORT_ZSCALE + offset, fui(state[idx].scale[2]));
-               si_pm4_set_reg(pm4, R_028450_PA_CL_VPORT_ZOFFSET + offset, fui(state[idx].translate[2]));
+static void si_emit_viewports(struct si_context *sctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
+       struct pipe_viewport_state *states = sctx->viewports.states;
+       unsigned mask = sctx->viewports.dirty_mask;
+
+       /* The simple case: Only 1 viewport is active. */
+       if (mask & 1 &&
+           !si_get_vs_info(sctx)->writes_viewport_index) {
+               radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE, 6);
+               radeon_emit(cs, fui(states[0].scale[0]));
+               radeon_emit(cs, fui(states[0].translate[0]));
+               radeon_emit(cs, fui(states[0].scale[1]));
+               radeon_emit(cs, fui(states[0].translate[1]));
+               radeon_emit(cs, fui(states[0].scale[2]));
+               radeon_emit(cs, fui(states[0].translate[2]));
+               sctx->viewports.dirty_mask &= ~1; /* clear one bit */
+               return;
+       }
+
+       while (mask) {
+               int start, count, i;
 
-               si_pm4_set_state(sctx, viewport[i], viewport);
+               u_bit_scan_consecutive_range(&mask, &start, &count);
+
+               radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE +
+                                              start * 4 * 6, count * 6);
+               for (i = start; i < start+count; i++) {
+                       radeon_emit(cs, fui(states[i].scale[0]));
+                       radeon_emit(cs, fui(states[i].translate[0]));
+                       radeon_emit(cs, fui(states[i].scale[1]));
+                       radeon_emit(cs, fui(states[i].translate[1]));
+                       radeon_emit(cs, fui(states[i].scale[2]));
+                       radeon_emit(cs, fui(states[i].translate[2]));
+               }
        }
+       sctx->viewports.dirty_mask = 0;
 }
 
 /*
  * inferred state between framebuffer and rasterizer
  */
-static void si_update_fb_rs_state(struct si_context *sctx)
+static void si_update_poly_offset_state(struct si_context *sctx)
 {
        struct si_state_rasterizer *rs = sctx->queued.named.rasterizer;
-       struct si_pm4_state *pm4;
-       float offset_units;
 
-       if (!rs || !sctx->framebuffer.state.zsbuf)
+       if (!rs || !rs->uses_poly_offset || !sctx->framebuffer.state.zsbuf)
                return;
 
-       offset_units = sctx->queued.named.rasterizer->offset_units;
        switch (sctx->framebuffer.state.zsbuf->texture->format) {
-       case PIPE_FORMAT_S8_UINT_Z24_UNORM:
-       case PIPE_FORMAT_X8Z24_UNORM:
-       case PIPE_FORMAT_Z24X8_UNORM:
-       case PIPE_FORMAT_Z24_UNORM_S8_UINT:
-               offset_units *= 2.0f;
+       case PIPE_FORMAT_Z16_UNORM:
+               si_pm4_bind_state(sctx, poly_offset, &rs->pm4_poly_offset[0]);
+               break;
+       default: /* 24-bit */
+               si_pm4_bind_state(sctx, poly_offset, &rs->pm4_poly_offset[1]);
                break;
        case PIPE_FORMAT_Z32_FLOAT:
        case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
-               offset_units *= 1.0f;
-               break;
-       case PIPE_FORMAT_Z16_UNORM:
-               offset_units *= 4.0f;
+               si_pm4_bind_state(sctx, poly_offset, &rs->pm4_poly_offset[2]);
                break;
-       default:
-               return;
        }
-
-       pm4 = CALLOC_STRUCT(si_pm4_state);
-
-       if (pm4 == NULL)
-               return;
-
-       /* FIXME some of those reg can be computed with cso */
-       si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE,
-                      fui(sctx->queued.named.rasterizer->offset_scale));
-       si_pm4_set_reg(pm4, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, fui(offset_units));
-       si_pm4_set_reg(pm4, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE,
-                      fui(sctx->queued.named.rasterizer->offset_scale));
-       si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units));
-
-       si_pm4_set_state(sctx, fb_rs, pm4);
 }
 
 /*
@@ -650,7 +678,7 @@ static void *si_create_rs_state(struct pipe_context *ctx,
 {
        struct si_state_rasterizer *rs = CALLOC_STRUCT(si_state_rasterizer);
        struct si_pm4_state *pm4 = &rs->pm4;
-       unsigned tmp;
+       unsigned tmp, i;
        float psize_min, psize_max;
 
        if (rs == NULL) {
@@ -659,14 +687,18 @@ static void *si_create_rs_state(struct pipe_context *ctx,
 
        rs->two_side = state->light_twoside;
        rs->multisample_enable = state->multisample;
+       rs->force_persample_interp = state->force_persample_interp;
        rs->clip_plane_enable = state->clip_plane_enable;
        rs->line_stipple_enable = state->line_stipple_enable;
        rs->poly_stipple_enable = state->poly_stipple_enable;
        rs->line_smooth = state->line_smooth;
        rs->poly_smooth = state->poly_smooth;
-
+       rs->uses_poly_offset = state->offset_point || state->offset_line ||
+                              state->offset_tri;
+       rs->clamp_fragment_color = state->clamp_fragment_color;
        rs->flatshade = state->flatshade;
        rs->sprite_coord_enable = state->sprite_coord_enable;
+       rs->rasterizer_discard = state->rasterizer_discard;
        rs->pa_sc_line_stipple = state->line_stipple_enable ?
                                S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
                                S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
@@ -678,10 +710,6 @@ static void *si_create_rs_state(struct pipe_context *ctx,
                S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard) |
                S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
 
-       /* offset */
-       rs->offset_units = state->offset_units;
-       rs->offset_scale = state->offset_scale * 16.0f;
-
        si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0,
                S_0286D4_FLAT_SHADE_ENA(1) |
                S_0286D4_PNT_SPRITE_ENA(1) |
@@ -734,6 +762,37 @@ static void *si_create_rs_state(struct pipe_context *ctx,
                                   state->fill_back != PIPE_POLYGON_MODE_FILL) |
                S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
                S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back)));
+       si_pm4_set_reg(pm4, R_00B130_SPI_SHADER_USER_DATA_VS_0 +
+                      SI_SGPR_VS_STATE_BITS * 4, state->clamp_vertex_color);
+
+       /* Precalculate polygon offset states for 16-bit, 24-bit, and 32-bit zbuffers. */
+       for (i = 0; i < 3; i++) {
+               struct si_pm4_state *pm4 = &rs->pm4_poly_offset[i];
+               float offset_units = state->offset_units;
+               float offset_scale = state->offset_scale * 16.0f;
+
+               switch (i) {
+               case 0: /* 16-bit zbuffer */
+                       offset_units *= 4.0f;
+                       break;
+               case 1: /* 24-bit zbuffer */
+                       offset_units *= 2.0f;
+                       break;
+               case 2: /* 32-bit zbuffer */
+                       offset_units *= 1.0f;
+                       break;
+               }
+
+               si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE,
+                              fui(offset_scale));
+               si_pm4_set_reg(pm4, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET,
+                              fui(offset_units));
+               si_pm4_set_reg(pm4, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE,
+                              fui(offset_scale));
+               si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET,
+                              fui(offset_units));
+       }
+
        return rs;
 }
 
@@ -752,7 +811,7 @@ static void si_bind_rs_state(struct pipe_context *ctx, void *state)
                si_mark_atom_dirty(sctx, &sctx->db_render_state);
 
        si_pm4_bind_state(sctx, rasterizer, rs);
-       si_update_fb_rs_state(sctx);
+       si_update_poly_offset_state(sctx);
 
        si_mark_atom_dirty(sctx, &sctx->clip_regs);
 }
@@ -760,45 +819,42 @@ static void si_bind_rs_state(struct pipe_context *ctx, void *state)
 static void si_delete_rs_state(struct pipe_context *ctx, void *state)
 {
        struct si_context *sctx = (struct si_context *)ctx;
+
+       if (sctx->queued.named.rasterizer == state)
+               si_pm4_bind_state(sctx, poly_offset, NULL);
        si_pm4_delete_state(sctx, rasterizer, (struct si_state_rasterizer *)state);
 }
 
 /*
  * infeered state between dsa and stencil ref
  */
-static void si_update_dsa_stencil_ref(struct si_context *sctx)
+static void si_emit_stencil_ref(struct si_context *sctx, struct r600_atom *atom)
 {
-       struct si_pm4_state *pm4;
-       struct pipe_stencil_ref *ref = &sctx->stencil_ref;
-       struct si_state_dsa *dsa = sctx->queued.named.dsa;
-
-       if (!dsa)
-               return;
-
-       pm4 = CALLOC_STRUCT(si_pm4_state);
-       if (pm4 == NULL)
-               return;
-
-       si_pm4_set_reg(pm4, R_028430_DB_STENCILREFMASK,
-                      S_028430_STENCILTESTVAL(ref->ref_value[0]) |
-                      S_028430_STENCILMASK(dsa->valuemask[0]) |
-                      S_028430_STENCILWRITEMASK(dsa->writemask[0]) |
-                      S_028430_STENCILOPVAL(1));
-       si_pm4_set_reg(pm4, R_028434_DB_STENCILREFMASK_BF,
-                      S_028434_STENCILTESTVAL_BF(ref->ref_value[1]) |
-                      S_028434_STENCILMASK_BF(dsa->valuemask[1]) |
-                      S_028434_STENCILWRITEMASK_BF(dsa->writemask[1]) |
-                      S_028434_STENCILOPVAL_BF(1));
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
+       struct pipe_stencil_ref *ref = &sctx->stencil_ref.state;
+       struct si_dsa_stencil_ref_part *dsa = &sctx->stencil_ref.dsa_part;
 
-       si_pm4_set_state(sctx, dsa_stencil_ref, pm4);
+       radeon_set_context_reg_seq(cs, R_028430_DB_STENCILREFMASK, 2);
+       radeon_emit(cs, S_028430_STENCILTESTVAL(ref->ref_value[0]) |
+                       S_028430_STENCILMASK(dsa->valuemask[0]) |
+                       S_028430_STENCILWRITEMASK(dsa->writemask[0]) |
+                       S_028430_STENCILOPVAL(1));
+       radeon_emit(cs, S_028434_STENCILTESTVAL_BF(ref->ref_value[1]) |
+                       S_028434_STENCILMASK_BF(dsa->valuemask[1]) |
+                       S_028434_STENCILWRITEMASK_BF(dsa->writemask[1]) |
+                       S_028434_STENCILOPVAL_BF(1));
 }
 
-static void si_set_pipe_stencil_ref(struct pipe_context *ctx,
-                                   const struct pipe_stencil_ref *state)
+static void si_set_stencil_ref(struct pipe_context *ctx,
+                              const struct pipe_stencil_ref *state)
 {
         struct si_context *sctx = (struct si_context *)ctx;
-        sctx->stencil_ref = *state;
-       si_update_dsa_stencil_ref(sctx);
+
+       if (memcmp(&sctx->stencil_ref.state, state, sizeof(*state)) == 0)
+               return;
+
+       sctx->stencil_ref.state = *state;
+       si_mark_atom_dirty(sctx, &sctx->stencil_ref.atom);
 }
 
 
@@ -845,10 +901,10 @@ static void *si_create_dsa_state(struct pipe_context *ctx,
                return NULL;
        }
 
-       dsa->valuemask[0] = state->stencil[0].valuemask;
-       dsa->valuemask[1] = state->stencil[1].valuemask;
-       dsa->writemask[0] = state->stencil[0].writemask;
-       dsa->writemask[1] = state->stencil[1].writemask;
+       dsa->stencil_ref.valuemask[0] = state->stencil[0].valuemask;
+       dsa->stencil_ref.valuemask[1] = state->stencil[1].valuemask;
+       dsa->stencil_ref.writemask[0] = state->stencil[0].writemask;
+       dsa->stencil_ref.writemask[1] = state->stencil[1].writemask;
 
        db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
                S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
@@ -901,7 +957,12 @@ static void si_bind_dsa_state(struct pipe_context *ctx, void *state)
                 return;
 
        si_pm4_bind_state(sctx, dsa, dsa);
-       si_update_dsa_stencil_ref(sctx);
+
+       if (memcmp(&dsa->stencil_ref, &sctx->stencil_ref.dsa_part,
+                  sizeof(struct si_dsa_stencil_ref_part)) != 0) {
+               sctx->stencil_ref.dsa_part = dsa->stencil_ref;
+               si_mark_atom_dirty(sctx, &sctx->stencil_ref.atom);
+       }
 }
 
 static void si_delete_dsa_state(struct pipe_context *ctx, void *state)
@@ -932,7 +993,7 @@ static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *s
        struct si_state_rasterizer *rs = sctx->queued.named.rasterizer;
        unsigned db_shader_control;
 
-       r600_write_context_reg_seq(cs, R_028000_DB_RENDER_CONTROL, 2);
+       radeon_set_context_reg_seq(cs, R_028000_DB_RENDER_CONTROL, 2);
 
        /* DB_RENDER_CONTROL */
        if (sctx->dbcb_depth_copy_enabled ||
@@ -942,10 +1003,10 @@ static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *s
                            S_028000_STENCIL_COPY(sctx->dbcb_stencil_copy_enabled) |
                            S_028000_COPY_CENTROID(1) |
                            S_028000_COPY_SAMPLE(sctx->dbcb_copy_sample));
-       } else if (sctx->db_inplace_flush_enabled) {
+       } else if (sctx->db_flush_depth_inplace || sctx->db_flush_stencil_inplace) {
                radeon_emit(cs,
-                           S_028000_DEPTH_COMPRESS_DISABLE(1) |
-                           S_028000_STENCIL_COMPRESS_DISABLE(1));
+                           S_028000_DEPTH_COMPRESS_DISABLE(sctx->db_flush_depth_inplace) |
+                           S_028000_STENCIL_COMPRESS_DISABLE(sctx->db_flush_stencil_inplace));
        } else if (sctx->db_depth_clear) {
                radeon_emit(cs, S_028000_DEPTH_CLEAR_ENABLE(1));
        } else {
@@ -977,10 +1038,10 @@ static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *s
 
        /* DB_RENDER_OVERRIDE2 */
        if (sctx->db_depth_disable_expclear) {
-               r600_write_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2,
+               radeon_set_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2,
                        S_028010_DISABLE_ZMASK_EXPCLEAR_OPTIMIZATION(1));
        } else {
-               r600_write_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2, 0);
+               radeon_set_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2, 0);
        }
 
        db_shader_control = S_02880C_ALPHA_TO_MASK_DISABLE(sctx->framebuffer.cb0_is_integer) |
@@ -996,7 +1057,7 @@ static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *s
        if (sctx->framebuffer.nr_samples <= 1 || (rs && !rs->multisample_enable))
                db_shader_control &= C_02880C_MASK_EXPORT_ENABLE;
 
-       r600_write_context_reg(cs, R_02880C_DB_SHADER_CONTROL,
+       radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL,
                               db_shader_control);
 }
 
@@ -1476,9 +1537,14 @@ static unsigned si_tex_compare(unsigned compare)
        }
 }
 
-static unsigned si_tex_dim(unsigned dim, unsigned nr_samples)
+static unsigned si_tex_dim(unsigned res_target, unsigned view_target,
+                          unsigned nr_samples)
 {
-       switch (dim) {
+       if (view_target == PIPE_TEXTURE_CUBE ||
+           view_target == PIPE_TEXTURE_CUBE_ARRAY)
+               res_target = view_target;
+
+       switch (res_target) {
        default:
        case PIPE_TEXTURE_1D:
                return V_008F1C_SQ_RSRC_IMG_1D;
@@ -1860,8 +1926,21 @@ static void si_initialize_color_surface(struct si_context *sctx,
        surf->cb_color_info = color_info;
        surf->cb_color_attrib = color_attrib;
 
-       if (sctx->b.chip_class >= VI)
-               surf->cb_dcc_control = S_028C78_OVERWRITE_COMBINER_DISABLE(1);
+       if (sctx->b.chip_class >= VI && rtex->dcc_buffer) {
+               unsigned max_uncompressed_block_size = 2;
+               uint64_t dcc_offset = rtex->surface.level[level].dcc_offset;
+
+               if (rtex->surface.nsamples > 1) {
+                       if (rtex->surface.bpe == 1)
+                               max_uncompressed_block_size = 0;
+                       else if (rtex->surface.bpe == 2)
+                               max_uncompressed_block_size = 1;
+               }
+
+               surf->cb_dcc_control = S_028C78_MAX_UNCOMPRESSED_BLOCK_SIZE(max_uncompressed_block_size) |
+                                      S_028C78_INDEPENDENT_64B_BLOCKS(1);
+               surf->cb_dcc_base = (rtex->dcc_buffer->gpu_address + dcc_offset) >> 8;
+       }
 
        if (rtex->fmask.size) {
                surf->cb_color_fmask = (offset + rtex->fmask.offset) >> 8;
@@ -2050,6 +2129,13 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
                         SI_CONTEXT_INV_TC_L2 |
                         SI_CONTEXT_FLUSH_AND_INV_FRAMEBUFFER;
 
+       /* Take the maximum of the old and new count. If the new count is lower,
+        * dirtying is needed to disable the unbound colorbuffers.
+        */
+       sctx->framebuffer.dirty_cbufs |=
+               (1 << MAX2(sctx->framebuffer.state.nr_cbufs, state->nr_cbufs)) - 1;
+       sctx->framebuffer.dirty_zsbuf |= sctx->framebuffer.state.zsbuf != state->zsbuf;
+
        util_copy_framebuffer_state(&sctx->framebuffer.state, state);
 
        sctx->framebuffer.export_16bpc = 0;
@@ -2098,13 +2184,8 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
                r600_context_add_resource_size(ctx, surf->base.texture);
        }
 
-       si_update_fb_rs_state(sctx);
-       si_update_fb_blend_state(sctx);
-
-       sctx->framebuffer.atom.num_dw = state->nr_cbufs*16 + (8 - state->nr_cbufs)*3;
-       sctx->framebuffer.atom.num_dw += state->zsbuf ? 26 : 4;
-       sctx->framebuffer.atom.num_dw += 3; /* WINDOW_SCISSOR_BR */
-       sctx->framebuffer.atom.num_dw += 18; /* MSAA sample locations */
+       si_update_poly_offset_state(sctx);
+       si_mark_atom_dirty(sctx, &sctx->cb_target_mask);
        si_mark_atom_dirty(sctx, &sctx->framebuffer.atom);
 
        if (sctx->framebuffer.nr_samples != old_nr_samples) {
@@ -2160,27 +2241,36 @@ static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom
 
        /* Colorbuffers. */
        for (i = 0; i < nr_cbufs; i++) {
+               if (!(sctx->framebuffer.dirty_cbufs & (1 << i)))
+                       continue;
+
                cb = (struct r600_surface*)state->cbufs[i];
                if (!cb) {
-                       r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,
+                       radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,
                                               S_028C70_FORMAT(V_028C70_COLOR_INVALID));
                        continue;
                }
 
                tex = (struct r600_texture *)cb->base.texture;
-               r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
+               radeon_add_to_buffer_list(&sctx->b, &sctx->b.rings.gfx,
                                      &tex->resource, RADEON_USAGE_READWRITE,
                                      tex->surface.nsamples > 1 ?
                                              RADEON_PRIO_COLOR_BUFFER_MSAA :
                                              RADEON_PRIO_COLOR_BUFFER);
 
                if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
-                       r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
+                       radeon_add_to_buffer_list(&sctx->b, &sctx->b.rings.gfx,
                                tex->cmask_buffer, RADEON_USAGE_READWRITE,
-                               RADEON_PRIO_COLOR_META);
+                               RADEON_PRIO_CMASK);
                }
 
-               r600_write_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C,
+               if (tex->dcc_buffer && tex->dcc_buffer != &tex->resource) {
+                       radeon_add_to_buffer_list(&sctx->b, &sctx->b.rings.gfx,
+                               tex->dcc_buffer, RADEON_USAGE_READWRITE,
+                               RADEON_PRIO_DCC);
+               }
+
+               radeon_set_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C,
                                           sctx->b.chip_class >= VI ? 14 : 13);
                radeon_emit(cs, cb->cb_color_base);     /* R_028C60_CB_COLOR0_BASE */
                radeon_emit(cs, cb->cb_color_pitch);    /* R_028C64_CB_COLOR0_PITCH */
@@ -2197,39 +2287,40 @@ static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom
                radeon_emit(cs, tex->color_clear_value[1]);     /* R_028C90_CB_COLOR0_CLEAR_WORD1 */
 
                if (sctx->b.chip_class >= VI)
-                       radeon_emit(cs, 0);     /* R_028C94_CB_COLOR0_DCC_BASE */
+                       radeon_emit(cs, cb->cb_dcc_base);       /* R_028C94_CB_COLOR0_DCC_BASE */
        }
        /* set CB_COLOR1_INFO for possible dual-src blending */
-       if (i == 1 && state->cbufs[0]) {
-               r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C,
+       if (i == 1 && state->cbufs[0] &&
+           sctx->framebuffer.dirty_cbufs & (1 << 0)) {
+               radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C,
                                       cb->cb_color_info | tex->cb_color_info);
                i++;
        }
-       for (; i < 8 ; i++) {
-               r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
-       }
+       for (; i < 8 ; i++)
+               if (sctx->framebuffer.dirty_cbufs & (1 << i))
+                       radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
 
        /* ZS buffer. */
-       if (state->zsbuf) {
+       if (state->zsbuf && sctx->framebuffer.dirty_zsbuf) {
                struct r600_surface *zb = (struct r600_surface*)state->zsbuf;
                struct r600_texture *rtex = (struct r600_texture*)zb->base.texture;
 
-               r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
+               radeon_add_to_buffer_list(&sctx->b, &sctx->b.rings.gfx,
                                      &rtex->resource, RADEON_USAGE_READWRITE,
                                      zb->base.texture->nr_samples > 1 ?
                                              RADEON_PRIO_DEPTH_BUFFER_MSAA :
                                              RADEON_PRIO_DEPTH_BUFFER);
 
                if (zb->db_htile_data_base) {
-                       r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
+                       radeon_add_to_buffer_list(&sctx->b, &sctx->b.rings.gfx,
                                              rtex->htile_buffer, RADEON_USAGE_READWRITE,
-                                             RADEON_PRIO_DEPTH_META);
+                                             RADEON_PRIO_HTILE);
                }
 
-               r600_write_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view);
-               r600_write_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, zb->db_htile_data_base);
+               radeon_set_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view);
+               radeon_set_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, zb->db_htile_data_base);
 
-               r600_write_context_reg_seq(cs, R_02803C_DB_DEPTH_INFO, 9);
+               radeon_set_context_reg_seq(cs, R_02803C_DB_DEPTH_INFO, 9);
                radeon_emit(cs, zb->db_depth_info);     /* R_02803C_DB_DEPTH_INFO */
                radeon_emit(cs, zb->db_z_info |         /* R_028040_DB_Z_INFO */
                            S_028040_ZRANGE_PRECISION(rtex->depth_clear_value != 0));
@@ -2241,26 +2332,28 @@ static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom
                radeon_emit(cs, zb->db_depth_size);     /* R_028058_DB_DEPTH_SIZE */
                radeon_emit(cs, zb->db_depth_slice);    /* R_02805C_DB_DEPTH_SLICE */
 
-               r600_write_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, zb->db_htile_surface);
-               r600_write_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear_value));
-               r600_write_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
+               radeon_set_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, zb->db_htile_surface);
+               radeon_set_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear_value));
+               radeon_set_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
                                       zb->pa_su_poly_offset_db_fmt_cntl);
-       } else {
-               r600_write_context_reg_seq(cs, R_028040_DB_Z_INFO, 2);
+       } else if (sctx->framebuffer.dirty_zsbuf) {
+               radeon_set_context_reg_seq(cs, R_028040_DB_Z_INFO, 2);
                radeon_emit(cs, S_028040_FORMAT(V_028040_Z_INVALID)); /* R_028040_DB_Z_INFO */
                radeon_emit(cs, S_028044_FORMAT(V_028044_STENCIL_INVALID)); /* R_028044_DB_STENCIL_INFO */
        }
 
        /* Framebuffer dimensions. */
         /* PA_SC_WINDOW_SCISSOR_TL is set in si_init_config() */
-       r600_write_context_reg(cs, R_028208_PA_SC_WINDOW_SCISSOR_BR,
+       radeon_set_context_reg(cs, R_028208_PA_SC_WINDOW_SCISSOR_BR,
                               S_028208_BR_X(state->width) | S_028208_BR_Y(state->height));
+
+       sctx->framebuffer.dirty_cbufs = 0;
+       sctx->framebuffer.dirty_zsbuf = false;
 }
 
-static void si_emit_msaa_sample_locs(struct r600_common_context *rctx,
+static void si_emit_msaa_sample_locs(struct si_context *sctx,
                                     struct r600_atom *atom)
 {
-       struct si_context *sctx = (struct si_context *)rctx;
        struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
        unsigned nr_samples = sctx->framebuffer.nr_samples;
 
@@ -2268,11 +2361,8 @@ static void si_emit_msaa_sample_locs(struct r600_common_context *rctx,
                                                SI_NUM_SMOOTH_AA_SAMPLES);
 }
 
-const struct r600_atom si_atom_msaa_sample_locs = { si_emit_msaa_sample_locs, 18 }; /* number of CS dwords */
-
-static void si_emit_msaa_config(struct r600_common_context *rctx, struct r600_atom *atom)
+static void si_emit_msaa_config(struct si_context *sctx, struct r600_atom *atom)
 {
-       struct si_context *sctx = (struct si_context *)rctx;
        struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
 
        cayman_emit_msaa_config(cs, sctx->framebuffer.nr_samples,
@@ -2280,7 +2370,6 @@ static void si_emit_msaa_config(struct r600_common_context *rctx, struct r600_at
                                sctx->smoothing_enabled ? SI_NUM_SMOOTH_AA_SAMPLES : 0);
 }
 
-const struct r600_atom si_atom_msaa_config = { si_emit_msaa_config, 10 }; /* number of CS dwords */
 
 static void si_set_min_samples(struct pipe_context *ctx, unsigned min_samples)
 {
@@ -2328,6 +2417,7 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
        struct radeon_surf_level *surflevel;
        int first_non_void;
        uint64_t va;
+       unsigned last_layer = state->u.tex.last_layer;
 
        if (view == NULL)
                return NULL;
@@ -2351,6 +2441,12 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
        pipe_resource_reference(&view->base.texture, texture);
        view->resource = &tmp->resource;
 
+       if (state->format == PIPE_FORMAT_X24S8_UINT ||
+           state->format == PIPE_FORMAT_S8X24_UINT ||
+           state->format == PIPE_FORMAT_X32_S8X24_UINT ||
+           state->format == PIPE_FORMAT_S8_UINT)
+               view->is_stencil_sampler = true;
+
        /* Buffer resource. */
        if (texture->target == PIPE_BUFFER) {
                unsigned stride, num_records;
@@ -2527,6 +2623,13 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
        } else if (texture->target == PIPE_TEXTURE_CUBE_ARRAY)
                depth = texture->array_size / 6;
 
+       /* This is not needed if state trackers set last_layer correctly. */
+       if (state->target == PIPE_TEXTURE_1D ||
+           state->target == PIPE_TEXTURE_2D ||
+           state->target == PIPE_TEXTURE_RECT ||
+           state->target == PIPE_TEXTURE_CUBE)
+               last_layer = state->u.tex.first_layer;
+
        va = tmp->resource.gpu_address + surflevel[base_level].offset;
 
        view->state[0] = va >> 8;
@@ -2546,12 +2649,23 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
                                                      last_level) |
                          S_008F1C_TILING_INDEX(si_tile_mode_index(tmp, base_level, false)) |
                          S_008F1C_POW2_PAD(texture->last_level > 0) |
-                         S_008F1C_TYPE(si_tex_dim(texture->target, texture->nr_samples)));
+                         S_008F1C_TYPE(si_tex_dim(texture->target, state->target,
+                                                  texture->nr_samples)));
        view->state[4] = (S_008F20_DEPTH(depth - 1) | S_008F20_PITCH(pitch - 1));
        view->state[5] = (S_008F24_BASE_ARRAY(state->u.tex.first_layer) |
-                         S_008F24_LAST_ARRAY(state->u.tex.last_layer));
-       view->state[6] = 0;
-       view->state[7] = 0;
+                         S_008F24_LAST_ARRAY(last_layer));
+
+       if (tmp->dcc_buffer) {
+               uint64_t dcc_offset = surflevel[base_level].dcc_offset;
+               unsigned swap = r600_translate_colorswap(pipe_format);
+
+               view->state[6] = S_008F28_COMPRESSION_EN(1) | S_008F28_ALPHA_IS_ON_MSB(swap <= 1);
+               view->state[7] = (tmp->dcc_buffer->gpu_address + dcc_offset) >> 8;
+               view->dcc_buffer = tmp->dcc_buffer;
+       } else {
+               view->state[6] = 0;
+               view->state[7] = 0;
+       }
 
        /* Initialize the sampler view for FMASK. */
        if (tmp->fmask.size) {
@@ -2584,11 +2698,12 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
                                       S_008F1C_DST_SEL_Z(V_008F1C_SQ_SEL_X) |
                                       S_008F1C_DST_SEL_W(V_008F1C_SQ_SEL_X) |
                                       S_008F1C_TILING_INDEX(tmp->fmask.tile_mode_index) |
-                                      S_008F1C_TYPE(si_tex_dim(texture->target, 0));
+                                      S_008F1C_TYPE(si_tex_dim(texture->target,
+                                                               state->target, 0));
                view->fmask_state[4] = S_008F20_DEPTH(depth - 1) |
                                       S_008F20_PITCH(tmp->fmask.pitch - 1);
                view->fmask_state[5] = S_008F24_BASE_ARRAY(state->u.tex.first_layer) |
-                                      S_008F24_LAST_ARRAY(state->u.tex.last_layer);
+                                      S_008F24_LAST_ARRAY(last_layer);
                view->fmask_state[6] = 0;
                view->fmask_state[7] = 0;
        }
@@ -2642,18 +2757,63 @@ static bool sampler_state_needs_border_color(const struct pipe_sampler_state *st
 static void *si_create_sampler_state(struct pipe_context *ctx,
                                     const struct pipe_sampler_state *state)
 {
+       struct si_context *sctx = (struct si_context *)ctx;
        struct si_sampler_state *rstate = CALLOC_STRUCT(si_sampler_state);
        unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0;
-       unsigned border_color_type;
+       unsigned border_color_type, border_color_index = 0;
 
        if (rstate == NULL) {
                return NULL;
        }
 
-       if (sampler_state_needs_border_color(state))
-               border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER;
-       else
+       if (!sampler_state_needs_border_color(state))
                border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
+       else if (state->border_color.f[0] == 0 &&
+                state->border_color.f[1] == 0 &&
+                state->border_color.f[2] == 0 &&
+                state->border_color.f[3] == 0)
+               border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
+       else if (state->border_color.f[0] == 0 &&
+                state->border_color.f[1] == 0 &&
+                state->border_color.f[2] == 0 &&
+                state->border_color.f[3] == 1)
+               border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_BLACK;
+       else if (state->border_color.f[0] == 1 &&
+                state->border_color.f[1] == 1 &&
+                state->border_color.f[2] == 1 &&
+                state->border_color.f[3] == 1)
+               border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_WHITE;
+       else {
+               int i;
+
+               border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER;
+
+               /* Check if the border has been uploaded already. */
+               for (i = 0; i < sctx->border_color_count; i++)
+                       if (memcmp(&sctx->border_color_table[i], &state->border_color,
+                                  sizeof(state->border_color)) == 0)
+                               break;
+
+               if (i >= SI_MAX_BORDER_COLORS) {
+                       /* Getting 4096 unique border colors is very unlikely. */
+                       fprintf(stderr, "radeonsi: The border color table is full. "
+                               "Any new border colors will be just black. "
+                               "Please file a bug.\n");
+                       border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
+               } else {
+                       if (i == sctx->border_color_count) {
+                               /* Upload a new border color. */
+                               memcpy(&sctx->border_color_table[i], &state->border_color,
+                                      sizeof(state->border_color));
+                               util_memcpy_cpu_to_le32(&sctx->border_color_map[i],
+                                                       &state->border_color,
+                                                       sizeof(state->border_color));
+                               sctx->border_color_count++;
+                       }
+
+                       border_color_index = i;
+               }
+       }
 
        rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) |
                          S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) |
@@ -2668,104 +2828,30 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
                          S_008F38_XY_MAG_FILTER(si_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
                          S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter) | aniso_flag_offset) |
                          S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter)));
-       rstate->val[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type);
-
-       if (border_color_type == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
-               memcpy(rstate->border_color, state->border_color.ui,
-                      sizeof(rstate->border_color));
-       }
-
+       rstate->val[3] = S_008F3C_BORDER_COLOR_PTR(border_color_index) |
+                        S_008F3C_BORDER_COLOR_TYPE(border_color_type);
        return rstate;
 }
 
-/* Upload border colors and update the pointers in resource descriptors.
- * There can only be 4096 border colors per context.
- *
- * XXX: This is broken if the buffer gets reallocated.
- */
-static void si_set_border_colors(struct si_context *sctx, unsigned count,
-                                void **states)
-{
-       struct si_sampler_state **rstates = (struct si_sampler_state **)states;
-       uint32_t *border_color_table = NULL;
-       int i, j;
-
-       for (i = 0; i < count; i++) {
-               if (rstates[i] &&
-                   G_008F3C_BORDER_COLOR_TYPE(rstates[i]->val[3]) ==
-                   V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
-                       if (!sctx->border_color_table ||
-                           ((sctx->border_color_offset + count - i) &
-                            C_008F3C_BORDER_COLOR_PTR)) {
-                               r600_resource_reference(&sctx->border_color_table, NULL);
-                               sctx->border_color_offset = 0;
-
-                               sctx->border_color_table =
-                                       si_resource_create_custom(&sctx->screen->b.b,
-                                                                 PIPE_USAGE_DYNAMIC,
-                                                                 4096 * 4 * 4);
-                       }
-
-                       if (!border_color_table) {
-                               border_color_table =
-                                       sctx->b.ws->buffer_map(sctx->border_color_table->cs_buf,
-                                                            sctx->b.rings.gfx.cs,
-                                                            PIPE_TRANSFER_WRITE |
-                                                            PIPE_TRANSFER_UNSYNCHRONIZED);
-                       }
-
-                       for (j = 0; j < 4; j++) {
-                               border_color_table[4 * sctx->border_color_offset + j] =
-                                       util_le32_to_cpu(rstates[i]->border_color[j]);
-                       }
-
-                       rstates[i]->val[3] &= C_008F3C_BORDER_COLOR_PTR;
-                       rstates[i]->val[3] |= S_008F3C_BORDER_COLOR_PTR(sctx->border_color_offset++);
-               }
-       }
-
-       if (border_color_table) {
-               struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
-
-               uint64_t va_offset = sctx->border_color_table->gpu_address;
-
-               si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, va_offset >> 8);
-               if (sctx->b.chip_class >= CIK)
-                       si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, va_offset >> 40);
-               si_pm4_add_bo(pm4, sctx->border_color_table, RADEON_USAGE_READ,
-                             RADEON_PRIO_SHADER_DATA);
-               si_pm4_set_state(sctx, ta_bordercolor_base, pm4);
-       }
-}
-
-static void si_bind_sampler_states(struct pipe_context *ctx, unsigned shader,
-                                   unsigned start, unsigned count,
-                                   void **states)
+static void si_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask)
 {
        struct si_context *sctx = (struct si_context *)ctx;
 
-       if (!count || shader >= SI_NUM_SHADERS)
+       if (sctx->sample_mask.sample_mask == (uint16_t)sample_mask)
                return;
 
-       si_set_border_colors(sctx, count, states);
-       si_set_sampler_descriptors(sctx, shader, start, count, states);
+       sctx->sample_mask.sample_mask = sample_mask;
+       si_mark_atom_dirty(sctx, &sctx->sample_mask.atom);
 }
 
-static void si_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask)
+static void si_emit_sample_mask(struct si_context *sctx, struct r600_atom *atom)
 {
-       struct si_context *sctx = (struct si_context *)ctx;
-       struct si_state_sample_mask *state = CALLOC_STRUCT(si_state_sample_mask);
-       struct si_pm4_state *pm4 = &state->pm4;
-       uint16_t mask = sample_mask;
-
-        if (state == NULL)
-                return;
-
-       state->sample_mask = mask;
-       si_pm4_set_reg(pm4, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, mask | (mask << 16));
-       si_pm4_set_reg(pm4, R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1, mask | (mask << 16));
+       struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
+       unsigned mask = sctx->sample_mask.sample_mask;
 
-       si_pm4_set_state(sctx, sample_mask, state);
+       radeon_set_context_reg_seq(cs, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2);
+       radeon_emit(cs, mask | (mask << 16));
+       radeon_emit(cs, mask | (mask << 16));
 }
 
 static void si_delete_sampler_state(struct pipe_context *ctx, void *state)
@@ -2784,7 +2870,7 @@ static void *si_create_vertex_elements(struct pipe_context *ctx,
        struct si_vertex_element *v = CALLOC_STRUCT(si_vertex_element);
        int i;
 
-       assert(count < PIPE_MAX_ATTRIBS);
+       assert(count < SI_MAX_ATTRIBS);
        if (!v)
                return NULL;
 
@@ -2976,16 +3062,29 @@ static void *si_create_blend_custom(struct si_context *sctx, unsigned mode)
 static void si_need_gfx_cs_space(struct pipe_context *ctx, unsigned num_dw,
                                 bool include_draw_vbo)
 {
-       si_need_cs_space((struct si_context*)ctx, num_dw, include_draw_vbo);
+       si_need_cs_space((struct si_context*)ctx);
 }
 
 static void si_init_config(struct si_context *sctx);
 
 void si_init_state_functions(struct si_context *sctx)
 {
-       si_init_atom(&sctx->framebuffer.atom, &sctx->atoms.s.framebuffer, si_emit_framebuffer_state, 0);
-       si_init_atom(&sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state, 10);
-       si_init_atom(&sctx->clip_regs, &sctx->atoms.s.clip_regs, si_emit_clip_regs, 6);
+       si_init_external_atom(sctx, &sctx->b.streamout.begin_atom, &sctx->atoms.s.streamout_begin);
+       si_init_external_atom(sctx, &sctx->b.streamout.enable_atom, &sctx->atoms.s.streamout_enable);
+
+       si_init_atom(sctx, &sctx->cache_flush, &sctx->atoms.s.cache_flush, si_emit_cache_flush);
+       si_init_atom(sctx, &sctx->framebuffer.atom, &sctx->atoms.s.framebuffer, si_emit_framebuffer_state);
+       si_init_atom(sctx, &sctx->msaa_sample_locs, &sctx->atoms.s.msaa_sample_locs, si_emit_msaa_sample_locs);
+       si_init_atom(sctx, &sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state);
+       si_init_atom(sctx, &sctx->msaa_config, &sctx->atoms.s.msaa_config, si_emit_msaa_config);
+       si_init_atom(sctx, &sctx->sample_mask.atom, &sctx->atoms.s.sample_mask, si_emit_sample_mask);
+       si_init_atom(sctx, &sctx->cb_target_mask, &sctx->atoms.s.cb_target_mask, si_emit_cb_target_mask);
+       si_init_atom(sctx, &sctx->blend_color.atom, &sctx->atoms.s.blend_color, si_emit_blend_color);
+       si_init_atom(sctx, &sctx->clip_regs, &sctx->atoms.s.clip_regs, si_emit_clip_regs);
+       si_init_atom(sctx, &sctx->clip_state.atom, &sctx->atoms.s.clip_state, si_emit_clip_state);
+       si_init_atom(sctx, &sctx->scissors.atom, &sctx->atoms.s.scissors, si_emit_scissors);
+       si_init_atom(sctx, &sctx->viewports.atom, &sctx->atoms.s.viewports, si_emit_viewports);
+       si_init_atom(sctx, &sctx->stencil_ref.atom, &sctx->atoms.s.stencil_ref, si_emit_stencil_ref);
 
        sctx->b.b.create_blend_state = si_create_blend_state;
        sctx->b.b.bind_blend_state = si_bind_blend_state;
@@ -3008,13 +3107,12 @@ void si_init_state_functions(struct si_context *sctx)
        sctx->b.b.set_clip_state = si_set_clip_state;
        sctx->b.b.set_scissor_states = si_set_scissor_states;
        sctx->b.b.set_viewport_states = si_set_viewport_states;
-       sctx->b.b.set_stencil_ref = si_set_pipe_stencil_ref;
+       sctx->b.b.set_stencil_ref = si_set_stencil_ref;
 
        sctx->b.b.set_framebuffer_state = si_set_framebuffer_state;
        sctx->b.b.get_sample_position = cayman_get_sample_position;
 
        sctx->b.b.create_sampler_state = si_create_sampler_state;
-       sctx->b.b.bind_sampler_states = si_bind_sampler_states;
        sctx->b.b.delete_sampler_state = si_delete_sampler_state;
 
        sctx->b.b.create_sampler_view = si_create_sampler_view;
@@ -3179,23 +3277,27 @@ static void si_init_config(struct si_context *sctx)
        unsigned num_rb = MIN2(sctx->screen->b.info.r600_num_backends, 16);
        unsigned rb_mask = sctx->screen->b.info.si_backend_enabled_mask;
        unsigned raster_config, raster_config_1;
+       uint64_t border_color_va = sctx->border_color_buffer->gpu_address;
        struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
+       int i;
 
        if (pm4 == NULL)
                return;
 
-       si_cmd_context_control(pm4);
+       si_pm4_cmd_begin(pm4, PKT3_CONTEXT_CONTROL);
+       si_pm4_cmd_add(pm4, 0x80000000);
+       si_pm4_cmd_add(pm4, 0x80000000);
+       si_pm4_cmd_end(pm4, false);
 
        si_pm4_set_reg(pm4, R_028A18_VGT_HOS_MAX_TESS_LEVEL, fui(64));
        si_pm4_set_reg(pm4, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, fui(0));
 
        /* FIXME calculate these values somehow ??? */
-       si_pm4_set_reg(pm4, R_028A54_VGT_GS_PER_ES, 0x80);
+       si_pm4_set_reg(pm4, R_028A54_VGT_GS_PER_ES, SI_GS_PER_ES);
        si_pm4_set_reg(pm4, R_028A58_VGT_ES_PER_GS, 0x40);
        si_pm4_set_reg(pm4, R_028A5C_VGT_GS_PER_VS, 0x2);
 
        si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0);
-       si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0);
        si_pm4_set_reg(pm4, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
 
        si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
@@ -3210,6 +3312,11 @@ static void si_init_config(struct si_context *sctx)
 
        si_pm4_set_reg(pm4, R_02882C_PA_SU_PRIM_FILTER_CNTL, 0);
 
+       for (i = 0; i < 16; i++) {
+               si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0 + i*8, 0);
+               si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0 + i*8, fui(1.0));
+       }
+
        switch (sctx->screen->b.family) {
        case CHIP_TAHITI:
        case CHIP_PITCAIRN:
@@ -3260,6 +3367,7 @@ static void si_init_config(struct si_context *sctx)
                break;
        case CHIP_KABINI:
        case CHIP_MULLINS:
+       case CHIP_STONEY:
                raster_config = 0x00000000;
                raster_config_1 = 0x00000000;
                break;
@@ -3296,8 +3404,6 @@ static void si_init_config(struct si_context *sctx)
        si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
        /* PA_SU_HARDWARE_SCREEN_OFFSET must be 0 due to hw bug on SI */
        si_pm4_set_reg(pm4, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
-       si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0, 0);
-       si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0, fui(1.0));
        si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0);
        si_pm4_set_reg(pm4, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, fui(1.0));
        si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, fui(1.0));
@@ -3332,10 +3438,21 @@ static void si_init_config(struct si_context *sctx)
 
        if (sctx->b.chip_class >= VI) {
                si_pm4_set_reg(pm4, R_028424_CB_DCC_CONTROL,
-                              S_028424_OVERWRITE_COMBINER_MRT_SHARING_DISABLE(1));
+                              S_028424_OVERWRITE_COMBINER_MRT_SHARING_DISABLE(1) |
+                              S_028424_OVERWRITE_COMBINER_WATERMARK(4));
                si_pm4_set_reg(pm4, R_028C58_VGT_VERTEX_REUSE_BLOCK_CNTL, 30);
                si_pm4_set_reg(pm4, R_028C5C_VGT_OUT_DEALLOC_CNTL, 32);
        }
 
+       if (sctx->b.family == CHIP_STONEY)
+               si_pm4_set_reg(pm4, R_028754_SX_PS_DOWNCONVERT, 0);
+
+       si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, border_color_va >> 8);
+       if (sctx->b.chip_class >= CIK)
+               si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, border_color_va >> 40);
+       si_pm4_add_bo(pm4, sctx->border_color_buffer, RADEON_USAGE_READ,
+                     RADEON_PRIO_BORDER_COLORS);
+
+       si_pm4_upload_indirect_buffer(sctx, pm4);
        sctx->init_config = pm4;
 }