r600g: split cayman common state out into a shared function

And use it for compute.  This should improve compute support
on cayman.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

3 files changed, 35 insertions, 16 deletions

diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index ce17d3a61e..44831a7618 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -681,8 +681,12 @@ void evergreen_init_atom_start_compute_cs(struct r600_context *ctx)
 	}
 
 	/* Config Registers */
-	evergreen_init_common_regs(cb, ctx->chip_class
-			, ctx->family, ctx->screen->info.drm_minor);
+	if (ctx->chip_class < CAYMAN)
+		evergreen_init_common_regs(cb, ctx->chip_class, ctx->family,
+					   ctx->screen->info.drm_minor);
+	else
+		cayman_init_common_regs(cb, ctx->chip_class, ctx->family,
+					ctx->screen->info.drm_minor);
 
 	/* The primitive type always needs to be POINTLIST for compute. */
 	r600_store_config_reg(cb, R_008958_VGT_PRIMITIVE_TYPE,
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 1bf6996327..96e246a6e6 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -2427,6 +2427,29 @@ void evergreen_init_state_functions(struct r600_context *rctx)
 	evergreen_init_compute_state_functions(rctx);
 }
 
+void cayman_init_common_regs(struct r600_command_buffer *cb,
+			     enum chip_class ctx_chip_class,
+			     enum radeon_family ctx_family,
+			     int ctx_drm_minor)
+{
+	r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 2);
+	r600_store_value(cb, S_008C00_EXPORT_SRC_C(1)); /* R_008C00_SQ_CONFIG */
+	/* always set the temp clauses */
+	r600_store_value(cb, S_008C04_NUM_CLAUSE_TEMP_GPRS(4)); /* R_008C04_SQ_GPR_RESOURCE_MGMT_1 */
+
+	r600_store_config_reg_seq(cb, R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 2);
+	r600_store_value(cb, 0); /* R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1 */
+	r600_store_value(cb, 0); /* R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2 */
+
+	r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (1 << 8));
+
+	r600_store_context_reg(cb, R_028A4C_PA_SC_MODE_CNTL_1, 0);
+
+	r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf));
+
+	r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
+}
+
 static void cayman_init_atom_start_cs(struct r600_context *rctx)
 {
 	struct r600_command_buffer *cb = &rctx->start_cs_cmd;
@@ -2442,18 +2465,8 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx)
 	r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
 	r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
 
-	r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 2);
-	r600_store_value(cb, S_008C00_EXPORT_SRC_C(1)); /* R_008C00_SQ_CONFIG */
-	/* always set the temp clauses */
-	r600_store_value(cb, S_008C04_NUM_CLAUSE_TEMP_GPRS(4)); /* R_008C04_SQ_GPR_RESOURCE_MGMT_1 */
-
-	r600_store_config_reg_seq(cb, R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 2);
-	r600_store_value(cb, 0); /* R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1 */
-	r600_store_value(cb, 0); /* R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2 */
-
-	r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (1 << 8));
-
-	r600_store_context_reg(cb, R_028A4C_PA_SC_MODE_CNTL_1, 0);
+	cayman_init_common_regs(cb, rctx->chip_class,
+				rctx->family, rctx->screen->info.drm_minor);
 
 	r600_store_config_reg(cb, R_009100_SPI_CONFIG_CNTL, 0);
 	r600_store_config_reg(cb, R_00913C_SPI_CONFIG_CNTL_1, S_00913C_VTX_DONE_DELAY(4));
@@ -2622,8 +2635,6 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx)
 	r600_store_value(cb, 0);
 	r600_store_value(cb, 0);
 
-	r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf));
-	r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
 	if (rctx->screen->has_streamout) {
 		r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
 	}
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index ff2a5fd647..17dab7f23d 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -513,6 +513,10 @@ void evergreen_init_common_regs(struct r600_command_buffer *cb,
 				enum chip_class ctx_chip_class,
 				enum radeon_family ctx_family,
 				int ctx_drm_minor);
+void cayman_init_common_regs(struct r600_command_buffer *cb,
+			     enum chip_class ctx_chip_class,
+			     enum radeon_family ctx_family,
+			     int ctx_drm_minor);
 
 void evergreen_init_state_functions(struct r600_context *rctx);
 void evergreen_init_atom_start_cs(struct r600_context *rctx);