r600g: add winsys support for CTL constants.

These need to be emitted, we also need them to do proper vtx start,
instead of abusing index offset.

7 files changed, 35 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 5775b04cc7a..21d3394ca60 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1450,6 +1450,8 @@ void evergreen_draw(struct pipe_context *ctx, const struct pipe_draw_info *info)
 	r600_pipe_state_add_reg(&vgt, R_028238_CB_TARGET_MASK, rctx->cb_target_mask & mask, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(&vgt, R_028400_VGT_MAX_VTX_INDX, draw.max_index, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(&vgt, R_028404_VGT_MIN_VTX_INDX, draw.min_index, 0xFFFFFFFF, NULL);
+	r600_pipe_state_add_reg(&vgt, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0xFFFFFFFF, NULL);
+	r600_pipe_state_add_reg(&vgt, R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0xFFFFFFFF, NULL);
 
 	if (rctx->rasterizer && rctx->framebuffer.zsbuf) {
 		float offset_units = rctx->rasterizer->offset_units;
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index 54b26f6fb69..ce2b667868b 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -40,6 +40,9 @@
 #define EVERGREEN_SAMPLER_OFFSET                    0X0003C000
 #define EVERGREEN_SAMPLER_END                       0X0003CFF0
 
+#define EVERGREEN_CTL_CONST_OFFSET                  0x0003CFF0
+#define EVERGREEN_CTL_CONST_END                     0x0003E200
+
 #define EVENT_TYPE_ZPASS_DONE                  0x15
 #define EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT   0x16
 
@@ -1890,4 +1893,7 @@
 #define R_008970_VGT_NUM_INDICES                     0x008970
 #define R_0287F0_VGT_DRAW_INITIATOR                  0x0287F0
 
+#define R_03CFF0_SQ_VTX_BASE_VTX_LOC                    0x03CFF0
+#define R_03CFF4_SQ_VTX_START_INST_LOC                  0x03CFF4
+
 #endif
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 83eedd2040f..c86bad7ff55 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -126,6 +126,8 @@ static void r600_draw_common(struct r600_drawl *draw)
 	r600_pipe_state_add_reg(&vgt, R_028400_VGT_MAX_VTX_INDX, draw->max_index, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(&vgt, R_028404_VGT_MIN_VTX_INDX, draw->min_index, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(&vgt, R_028238_CB_TARGET_MASK, rctx->cb_target_mask & mask, 0xFFFFFFFF, NULL);
+	r600_pipe_state_add_reg(&vgt, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0xFFFFFFFF, NULL);
+	r600_pipe_state_add_reg(&vgt, R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0xFFFFFFFF, NULL);
 	/* build late state */
 	if (rctx->rasterizer && rctx->framebuffer.zsbuf) {
 		float offset_units = rctx->rasterizer->offset_units;
diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index 169cda5295b..02e3734fcc8 100644
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -3489,6 +3489,9 @@
 #define R_028940_ALU_CONST_CACHE_PS_0                0x00028940
 #define R_028980_ALU_CONST_CACHE_VS_0                0x00028980
 
+#define R_03CFF0_SQ_VTX_BASE_VTX_LOC                 0x03CFF0
+#define R_03CFF4_SQ_VTX_START_INST_LOC               0x03CFF4
+
 #define SQ_TEX_INST_LD 0x03
 #define SQ_TEX_INST_GET_GRADIENTS_H 0x7
 #define SQ_TEX_INST_GET_GRADIENTS_V 0x8
diff --git a/src/gallium/winsys/r600/drm/evergreen_hw_context.c b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
index a92c32e7df9..225027b8a3e 100644
--- a/src/gallium/winsys/r600/drm/evergreen_hw_context.c
+++ b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
@@ -61,6 +61,11 @@ static const struct r600_reg evergreen_config_reg_list[] = {
 	{PKT3_SET_CONFIG_REG, EVERGREEN_CONFIG_REG_OFFSET, R_00913C_SPI_CONFIG_CNTL_1, 0, 0},
 };
 
+static const struct r600_reg evergreen_ctl_const_list[] = {
+	{PKT3_SET_CTL_CONST, EVERGREEN_CTL_CONST_OFFSET, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0},
+	{PKT3_SET_CTL_CONST, EVERGREEN_CTL_CONST_OFFSET, R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
+};
+
 static const struct r600_reg evergreen_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, EVERGREEN_CONTEXT_REG_OFFSET, R_028000_DB_RENDER_CONTROL, 0, 0},
 	{PKT3_SET_CONTEXT_REG, EVERGREEN_CONTEXT_REG_OFFSET, R_028004_DB_COUNT_CONTROL, 0, 0},
@@ -518,6 +523,11 @@ int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon)
 				   Elements(evergreen_context_reg_list));
 	if (r)
 		goto out_err;
+	r = r600_context_add_block(ctx, evergreen_ctl_const_list,
+				   Elements(evergreen_ctl_const_list));
+	if (r)
+		goto out_err;
+
 
 	/* PS SAMPLER */
 	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 53783e8f507..88a86d2cf28 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -134,6 +134,11 @@ static const struct r600_reg r600_config_reg_list[] = {
 	{PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET, R_009838_DB_WATERMARKS, 0, 0},
 };
 
+static const struct r600_reg r600_ctl_const_list[] = {
+	{PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0},
+	{PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET, R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
+};
+
 static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028350_SX_MISC, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0286C8_SPI_THREAD_GROUPING, 0, 0},
@@ -591,6 +596,10 @@ int r600_context_init(struct r600_context *ctx, struct radeon *radeon)
 				   Elements(r600_context_reg_list));
 	if (r)
 		goto out_err;
+	r = r600_context_add_block(ctx, r600_ctl_const_list,
+				   Elements(r600_ctl_const_list));
+	if (r)
+		goto out_err;
 
 	/* PS SAMPLER BORDER */
 	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
diff --git a/src/gallium/winsys/r600/drm/r600d.h b/src/gallium/winsys/r600/drm/r600d.h
index 5c08c5a04d1..ccc9ffaf8e3 100644
--- a/src/gallium/winsys/r600/drm/r600d.h
+++ b/src/gallium/winsys/r600/drm/r600d.h
@@ -2205,4 +2205,7 @@
 #define R_028940_ALU_CONST_CACHE_PS_0                0x00028940
 #define R_028980_ALU_CONST_CACHE_VS_0                0x00028980
 
+#define R_03CFF0_SQ_VTX_BASE_VTX_LOC                 0x03CFF0
+#define R_03CFF4_SQ_VTX_START_INST_LOC               0x03CFF4
+
 #endif