r600g: move DB_SHADER_CONTROL into db_misc_state

Also update the register value in more appropriate places
than r600_update_derived_state.

Reviewed-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c b/src/gallium/drivers/r600/evergreen_hw_context.c
index f684a5a6cb514dc3af444b3593c1f4f81cc787ab..0ca7f9e05122031224b7b7717962f2680efe3994 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_hw_context.c
+++ b/src/gallium/drivers/r600/evergreen_hw_context.c
@@ -91,7 +91,6 @@ static const struct r600_reg evergreen_context_reg_list[] = {
        {R_0286E0_SPI_BARYC_CNTL, 0, 0},
        {R_0286E4_SPI_PS_IN_CONTROL_2, 0, 0},
        {R_0286E8_SPI_COMPUTE_INPUT_CNTL, 0, 0},
-       {R_02880C_DB_SHADER_CONTROL, 0, 0},
        {R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
        {R_028844_SQ_PGM_RESOURCES_PS, 0, 0},
        {R_02884C_SQ_PGM_EXPORTS_PS, 0, 0},
@@ -159,7 +158,6 @@ static const struct r600_reg cayman_context_reg_list[] = {
        {R_0286E0_SPI_BARYC_CNTL, 0, 0},
        {R_0286E4_SPI_PS_IN_CONTROL_2, 0, 0},
        {R_0286E8_SPI_COMPUTE_INPUT_CNTL, 0, 0},
-       {R_02880C_DB_SHADER_CONTROL, 0, 0},
        {R_028838_SQ_DYN_GPR_RESOURCE_LIMIT_1, 0, 0},
        {R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
        {R_028844_SQ_PGM_RESOURCES_PS, 0, 0},

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 2e58a287a08a264fb211758cdf8cc1f2ebd56038..37f139274e891e6724d36978498a44c636978d30 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1639,6 +1639,8 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
                rctx->db_misc_state.atom.dirty = true;
        }
 
+       evergreen_update_db_shader_control(rctx);
+
        /* Calculate the CS size. */
        rctx->framebuffer.atom.num_dw = 4; /* SCISSOR */
 
@@ -2107,6 +2109,7 @@ static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_
        r600_write_value(cs, db_render_control); /* R_028000_DB_RENDER_CONTROL */
        r600_write_value(cs, db_count_control); /* R_028004_DB_COUNT_CONTROL */
        r600_write_context_reg(cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
+       r600_write_context_reg(cs, R_02880C_DB_SHADER_CONTROL, a->db_shader_control);
 }
 
 static void evergreen_emit_vertex_buffers(struct r600_context *rctx,
@@ -2410,7 +2413,7 @@ void evergreen_init_state_functions(struct r600_context *rctx)
        r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, evergreen_emit_cb_misc_state, 4);
        r600_init_atom(rctx, &rctx->clip_misc_state.atom, id++, r600_emit_clip_misc_state, 6);
        r600_init_atom(rctx, &rctx->clip_state.atom, id++, evergreen_emit_clip_state, 26);
-       r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, evergreen_emit_db_misc_state, 7);
+       r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, evergreen_emit_db_misc_state, 10);
        r600_init_atom(rctx, &rctx->dsa_state.atom, id++, r600_emit_cso_state, 0);
        r600_init_atom(rctx, &rctx->poly_offset_state.atom, id++, evergreen_emit_polygon_offset, 6);
        r600_init_atom(rctx, &rctx->rasterizer_state.atom, id++, r600_emit_cso_state, 0);
@@ -3367,26 +3370,19 @@ void *evergreen_create_db_flush_dsa(struct r600_context *rctx)
        return rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
 }
 
-void evergreen_update_dual_export_state(struct r600_context * rctx)
+void evergreen_update_db_shader_control(struct r600_context * rctx)
 {
        bool dual_export = rctx->framebuffer.export_16bpc &&
                           !rctx->ps_shader->current->ps_depth_export;
 
-       unsigned db_source_format = dual_export ? V_02880C_EXPORT_DB_TWO :
-                                                 V_02880C_EXPORT_DB_FULL;
-
        unsigned db_shader_control = rctx->ps_shader->current->db_shader_control |
                        S_02880C_DUAL_EXPORT_ENABLE(dual_export) |
-                       S_02880C_DB_SOURCE_FORMAT(db_source_format) |
+                       S_02880C_DB_SOURCE_FORMAT(dual_export ? V_02880C_EXPORT_DB_TWO :
+                                                               V_02880C_EXPORT_DB_FULL) |
                        S_02880C_ALPHA_TO_MASK_DISABLE(rctx->framebuffer.cb0_is_integer);
 
-       if (db_shader_control != rctx->db_shader_control) {
-               struct r600_pipe_state rstate;
-
-               rctx->db_shader_control = db_shader_control;
-
-               rstate.nregs = 0;
-               r600_pipe_state_add_reg(&rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control);
-               r600_context_pipe_state_set(rctx, &rstate);
+       if (db_shader_control != rctx->db_misc_state.db_shader_control) {
+               rctx->db_misc_state.db_shader_control = db_shader_control;
+               rctx->db_misc_state.atom.dirty = true;
        }
 }

diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 015c12abbde1c750a0452145900d375aed74cf02..884813b2037ae4314af75d7e722cb6df03640ff3 100644 (file)
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -219,8 +219,6 @@ static const struct r600_reg r600_config_reg_list[] = {
 };
 
 static const struct r600_reg r600_context_reg_list[] = {
-       {R_02880C_DB_SHADER_CONTROL, 0, 0},
-       {GROUP_FORCE_NEW_BLOCK, 0, 0},
        {R_028D24_DB_HTILE_SURFACE, 0, 0},
        {R_028614_SPI_VS_OUT_ID_0, 0, 0},
        {R_028618_SPI_VS_OUT_ID_1, 0, 0},

diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 144e4674599deac01f0ba3b6ae6dd192e9cadc2a..1be9ff465c642f3ca790ec8c4fa7c5dbc7486113 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -72,6 +72,7 @@ struct r600_db_misc_state {
        bool copy_depth, copy_stencil;
        unsigned copy_sample;
        unsigned log_samples;
+       unsigned db_shader_control;
 };
 
 struct r600_cb_misc_state {
@@ -434,7 +435,6 @@ struct r600_context {
        /* Additional context states. */
        unsigned                        flags;
        unsigned                        compute_cb_target_mask;
-       unsigned                        db_shader_control;
        struct r600_pipe_shader_selector        *ps_shader;
        struct r600_pipe_shader_selector        *vs_shader;
        struct r600_rasterizer_state    *rasterizer;
@@ -543,7 +543,7 @@ void evergreen_init_color_surface(struct r600_context *rctx,
                                  struct r600_surface *surf);
 void evergreen_init_color_surface_rat(struct r600_context *rctx,
                                        struct r600_surface *surf);
-void evergreen_update_dual_export_state(struct r600_context * rctx);
+void evergreen_update_db_shader_control(struct r600_context * rctx);
 
 /* r600_blit.c */
 void r600_copy_buffer(struct pipe_context *ctx, struct
@@ -614,7 +614,7 @@ boolean r600_is_format_supported(struct pipe_screen *screen,
                                 enum pipe_texture_target target,
                                 unsigned sample_count,
                                 unsigned usage);
-void r600_update_dual_export_state(struct r600_context * rctx);
+void r600_update_db_shader_control(struct r600_context * rctx);
 
 /* r600_texture.c */
 void r600_init_screen_texture_functions(struct pipe_screen *screen);

diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 567835f9c98424428b1ca120fb653422742b8ffb..1cff200d34e1da13c7196923d40082e97243a343 100644 (file)
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1550,6 +1550,8 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx,
                rctx->alphatest_state.atom.dirty = true;
        }
 
+       r600_update_db_shader_control(rctx);
+
        /* Calculate the CS size. */
        rctx->framebuffer.atom.num_dw =
                10 /*COLOR_INFO*/ + 4 /*SCISSOR*/ + 3 /*SHADER_CONTROL*/ + 8 /*MSAA*/;
@@ -1857,6 +1859,7 @@ static void r600_emit_db_misc_state(struct r600_context *rctx, struct r600_atom
        r600_write_context_reg_seq(cs, R_028D0C_DB_RENDER_CONTROL, 2);
        r600_write_value(cs, db_render_control); /* R_028D0C_DB_RENDER_CONTROL */
        r600_write_value(cs, db_render_override); /* R_028D10_DB_RENDER_OVERRIDE */
+       r600_write_context_reg(cs, R_02880C_DB_SHADER_CONTROL, a->db_shader_control);
 }
 
 static void r600_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom)
@@ -2160,7 +2163,7 @@ void r600_init_state_functions(struct r600_context *rctx)
        r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, r600_emit_cb_misc_state, 7);
        r600_init_atom(rctx, &rctx->clip_misc_state.atom, id++, r600_emit_clip_misc_state, 6);
        r600_init_atom(rctx, &rctx->clip_state.atom, id++, r600_emit_clip_state, 26);
-       r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, r600_emit_db_misc_state, 4);
+       r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, r600_emit_db_misc_state, 7);
        r600_init_atom(rctx, &rctx->dsa_state.atom, id++, r600_emit_cso_state, 0);
        r600_init_atom(rctx, &rctx->poly_offset_state.atom, id++, r600_emit_polygon_offset, 6);
        r600_init_atom(rctx, &rctx->rasterizer_state.atom, id++, r600_emit_cso_state, 0);
@@ -2826,7 +2829,7 @@ void *r600_create_db_flush_dsa(struct r600_context *rctx)
        return rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
 }
 
-void r600_update_dual_export_state(struct r600_context * rctx)
+void r600_update_db_shader_control(struct r600_context * rctx)
 {
        bool dual_export = rctx->framebuffer.export_16bpc &&
                           !rctx->ps_shader->current->ps_depth_export;
@@ -2834,12 +2837,8 @@ void r600_update_dual_export_state(struct r600_context * rctx)
        unsigned db_shader_control = rctx->ps_shader->current->db_shader_control |
                                     S_02880C_DUAL_EXPORT_ENABLE(dual_export);
 
-       if (db_shader_control != rctx->db_shader_control) {
-               struct r600_pipe_state rstate;
-
-               rctx->db_shader_control = db_shader_control;
-               rstate.nregs = 0;
-               r600_pipe_state_add_reg(&rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control);
-               r600_context_pipe_state_set(rctx, &rstate);
+       if (db_shader_control != rctx->db_misc_state.db_shader_control) {
+               rctx->db_misc_state.db_shader_control = db_shader_control;
+               rctx->db_misc_state.atom.dirty = true;
        }
 }

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 8f9f19b05fdafb85a9f7014c012add62fe9421b3..3d58addc62beebebd8241830ed551c34778c76aa 100644 (file)
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -821,6 +821,12 @@ static void r600_bind_ps_state(struct pipe_context *ctx, void *state)
                rctx->cb_misc_state.nr_ps_color_outputs = rctx->ps_shader->current->nr_ps_color_outputs;
                rctx->cb_misc_state.atom.dirty = true;
        }
+
+       if (rctx->chip_class >= EVERGREEN) {
+               evergreen_update_db_shader_control(rctx);
+       } else {
+               r600_update_db_shader_control(rctx);
+       }
 }
 
 static void r600_bind_vs_state(struct pipe_context *ctx, void *state)
@@ -1071,12 +1077,6 @@ static void r600_update_derived_state(struct r600_context *rctx)
                                               rctx->blend_state.cso,
                                               blend_disable);
        }
-
-       if (rctx->chip_class >= EVERGREEN) {
-               evergreen_update_dual_export_state(rctx);
-       } else {
-               r600_update_dual_export_state(rctx);
-       }
 }
 
 static unsigned r600_conv_prim_to_gs_out(unsigned mode)