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-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c4
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h2
-rw-r--r--src/gallium/drivers/radeon/r600_texture.c13
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c13
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c27
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c2
6 files changed, 39 insertions, 22 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 42dc38b48af..c33b4576416 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -724,7 +724,7 @@ static const struct debug_named_value common_debug_options[] = {
{ "check_vm", DBG_CHECK_VM, "Check VM faults and dump debug info." },
{ "nodcc", DBG_NO_DCC, "Disable DCC." },
{ "nodccclear", DBG_NO_DCC_CLEAR, "Disable DCC fast clear." },
- { "norbplus", DBG_NO_RB_PLUS, "Disable RB+ on Stoney." },
+ { "norbplus", DBG_NO_RB_PLUS, "Disable RB+." },
{ "sisched", DBG_SI_SCHED, "Enable LLVM SI Machine Instruction Scheduler." },
{ "mono", DBG_MONOLITHIC_SHADERS, "Use old-style monolithic shaders compiled on demand" },
{ "noce", DBG_NO_CE, "Disable the constant engine"},
@@ -1317,6 +1317,8 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
rscreen->family = rscreen->info.family;
rscreen->chip_class = rscreen->info.chip_class;
rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
+ rscreen->has_rbplus = false;
+ rscreen->rbplus_allowed = false;
r600_disk_cache_create(rscreen);
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 35168844fbf..883d5edd48d 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -370,6 +370,8 @@ struct r600_common_screen {
uint64_t debug_flags;
bool has_cp_dma;
bool has_streamout;
+ bool has_rbplus; /* if RB+ registers exist */
+ bool rbplus_allowed; /* if RB+ is allowed */
struct disk_cache *disk_shader_cache;
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index ec7a325d1e7..29533799082 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -2475,12 +2475,13 @@ void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
!(rctx->screen->debug_flags & DBG_NO_DCC_FB)) {
vi_separate_dcc_try_enable(rctx, tex);
- /* Stoney can't do a CMASK-based clear, so all clears are
- * considered to be hypothetically slow clears, which
- * is weighed when determining to enable separate DCC.
+ /* RB+ isn't supported with a CMASK-based clear, so all
+ * clears are considered to be hypothetically slow
+ * clears, which is weighed when determining whether to
+ * enable separate DCC.
*/
if (tex->dcc_gather_statistics &&
- rctx->family == CHIP_STONEY)
+ rctx->screen->rbplus_allowed)
tex->num_slow_clears++;
}
@@ -2508,8 +2509,8 @@ void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
continue;
}
- /* Stoney/RB+ doesn't work with CMASK fast clear. */
- if (rctx->family == CHIP_STONEY)
+ /* RB+ doesn't work with CMASK fast clear. */
+ if (rctx->screen->rbplus_allowed)
continue;
/* ensure CMASK is enabled */
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 7f0b4453088..8904b9df952 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -839,6 +839,19 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
sscreen->b.has_cp_dma = true;
sscreen->b.has_streamout = true;
+
+ /* Some chips have RB+ registers, but don't support RB+. Those must
+ * always disable it.
+ */
+ if (sscreen->b.family == CHIP_STONEY ||
+ sscreen->b.chip_class >= GFX9) {
+ sscreen->b.has_rbplus = true;
+
+ sscreen->b.rbplus_allowed =
+ !(sscreen->b.debug_flags & DBG_NO_RB_PLUS) &&
+ sscreen->b.family == CHIP_STONEY;
+ }
+
(void) mtx_init(&sscreen->shader_parts_mutex, mtx_plain);
sscreen->use_monolithic_shaders =
(sscreen->b.debug_flags & DBG_MONOLITHIC_SHADERS) != 0;
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index c62928fb469..efbd0c62caf 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -117,8 +117,8 @@ static void si_emit_cb_render_state(struct si_context *sctx, struct r600_atom *a
radeon_set_context_reg(cs, R_028238_CB_TARGET_MASK, cb_target_mask);
- /* STONEY-specific register settings. */
- if (sctx->b.family == CHIP_STONEY) {
+ /* RB+ register settings. */
+ if (sctx->screen->b.rbplus_allowed) {
unsigned spi_shader_col_format =
sctx->ps_shader.cso ?
sctx->ps_shader.current->key.part.ps.epilog.spi_shader_col_format : 0;
@@ -242,16 +242,15 @@ static void si_emit_cb_render_state(struct si_context *sctx, struct r600_atom *a
}
}
- if (sctx->screen->b.debug_flags & DBG_NO_RB_PLUS) {
- sx_ps_downconvert = 0;
- sx_blend_opt_epsilon = 0;
- sx_blend_opt_control = 0;
- }
-
radeon_set_context_reg_seq(cs, R_028754_SX_PS_DOWNCONVERT, 3);
radeon_emit(cs, sx_ps_downconvert); /* R_028754_SX_PS_DOWNCONVERT */
radeon_emit(cs, sx_blend_opt_epsilon); /* R_028758_SX_BLEND_OPT_EPSILON */
radeon_emit(cs, sx_blend_opt_control); /* R_02875C_SX_BLEND_OPT_CONTROL */
+ } else if (sctx->screen->b.has_rbplus) {
+ radeon_set_context_reg_seq(cs, R_028754_SX_PS_DOWNCONVERT, 3);
+ radeon_emit(cs, 0); /* R_028754_SX_PS_DOWNCONVERT */
+ radeon_emit(cs, 0); /* R_028758_SX_BLEND_OPT_EPSILON */
+ radeon_emit(cs, 0); /* R_02875C_SX_BLEND_OPT_CONTROL */
}
}
@@ -483,7 +482,7 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
continue;
}
- /* Blending optimizations for Stoney.
+ /* Blending optimizations for RB+.
* These transformations don't change the behavior.
*
* First, get rid of DST in the blend factors:
@@ -558,7 +557,7 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
color_control |= S_028808_MODE(V_028808_CB_DISABLE);
}
- if (sctx->b.family == CHIP_STONEY) {
+ if (sctx->screen->b.has_rbplus) {
/* Disable RB+ blend optimizations for dual source blending.
* Vulkan does this.
*/
@@ -1197,8 +1196,8 @@ static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *s
if (!rs || !rs->multisample_enable)
db_shader_control &= C_02880C_MASK_EXPORT_ENABLE;
- if (sctx->b.family == CHIP_STONEY &&
- sctx->screen->b.debug_flags & DBG_NO_RB_PLUS)
+ if (sctx->screen->b.has_rbplus &&
+ !sctx->screen->b.rbplus_allowed)
db_shader_control |= S_02880C_DUAL_QUAD_DISABLE(1);
radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL,
@@ -1968,7 +1967,7 @@ static void si_choose_spi_color_formats(struct r600_surface *surf,
unsigned blend = 0; /* supports blending, but may not export alpha */
unsigned blend_alpha = 0; /* least optimal, supports blending and exports alpha */
- /* Choose the SPI color formats. These are required values for Stoney/RB+.
+ /* Choose the SPI color formats. These are required values for RB+.
* Other chips have multiple choices, though they are not necessarily better.
*/
switch (format) {
@@ -4212,7 +4211,7 @@ static void si_init_config(struct si_context *sctx)
si_pm4_set_reg(pm4, R_028C5C_VGT_OUT_DEALLOC_CNTL, 16);
}
- if (sctx->b.family == CHIP_STONEY)
+ if (sctx->screen->b.has_rbplus)
si_pm4_set_reg(pm4, R_028C40_PA_SC_SHADER_CONTROL, 0);
si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, border_color_va >> 8);
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index faafa329ef4..79b0bb75656 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -2659,7 +2659,7 @@ bool si_update_shaders(struct si_context *sctx)
si_mark_atom_dirty(sctx, &sctx->spi_map);
}
- if (sctx->b.family == CHIP_STONEY && si_pm4_state_changed(sctx, ps))
+ if (sctx->screen->b.rbplus_allowed && si_pm4_state_changed(sctx, ps))
si_mark_atom_dirty(sctx, &sctx->cb_render_state);
if (sctx->ps_db_shader_control != db_shader_control) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 15:36:00 +0000