3 files changed, 48 insertions, 3 deletions

diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index c8e279e89c2e..8d6350dd5360 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -161,7 +161,8 @@
 #define R200_EMIT_PP_TXCTLALL_3                     91
 #define R200_EMIT_PP_TXCTLALL_4                     92
 #define R200_EMIT_PP_TXCTLALL_5                     93
-#define RADEON_MAX_STATE_PACKETS                    94
+#define R200_EMIT_VAP_PVS_CNTL                      94
+#define RADEON_MAX_STATE_PACKETS                    95
 
 /* Commands understood by cmd_buffer ioctl.  More can be added but
  * obviously these can't be removed or changed:
@@ -176,6 +177,7 @@
 #define RADEON_CMD_WAIT         8       /* emit hw wait commands -- note:
                                          *  doesn't make the cpu wait, just
                                          *  the graphics hardware */
+#define RADEON_CMD_VECLINEAR    9       /* another r200 stopgap */
 
 typedef union {
         int i;
@@ -192,6 +194,9 @@ typedef union {
                 unsigned char cmd_type, offset, stride, count;
         } vectors;
         struct {
+                unsigned char cmd_type, addr_lo, addr_hi, count;
+        } veclinear;
+        struct {
                 unsigned char cmd_type, buf_idx, pad0, pad1;
         } dma;
         struct {
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index b2a6f92d1f0f..e5a256f5429c 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -38,7 +38,7 @@
 
 #define DRIVER_NAME             "radeon"
 #define DRIVER_DESC             "ATI Radeon"
-#define DRIVER_DATE             "20060519"
+#define DRIVER_DATE             "20060524"
 
 /* Interface history:
  *
@@ -93,9 +93,11 @@
  * 1.22- Add support for texture cache flushes (R300_TX_CNTL)
  * 1.23- Add new radeon memory map work from benh
  * 1.24- Add general-purpose packet for manipulating scratch registers (r300)
+ * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,
+ *       new packet type)
  */
 #define DRIVER_MAJOR            1
-#define DRIVER_MINOR            24
+#define DRIVER_MINOR            25
 #define DRIVER_PATCHLEVEL       0
 
 /*
@@ -907,6 +909,8 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp,
 #define R200_PP_AFS_0                     0x2f80
 #define R200_PP_AFS_1                     0x2f00        /* same as txcblend_0 */
 
+#define R200_VAP_PVS_CNTL_1               0x22D0
+
 /* Constants */
 #define RADEON_MAX_USEC_TIMEOUT         100000  /* 100 ms */
 
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 4ca6bd13d589..5bb2234a9094 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -249,6 +249,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
         case R200_EMIT_PP_TXCTLALL_3:
         case R200_EMIT_PP_TXCTLALL_4:
         case R200_EMIT_PP_TXCTLALL_5:
+        case R200_EMIT_VAP_PVS_CNTL:
                 /* These packets don't contain memory offsets */
                 break;
 
@@ -626,6 +627,7 @@ static struct {
         {R200_PP_TXFILTER_3, 8, "R200_PP_TXCTLALL_3"},
         {R200_PP_TXFILTER_4, 8, "R200_PP_TXCTLALL_4"},
         {R200_PP_TXFILTER_5, 8, "R200_PP_TXCTLALL_5"},
+        {R200_VAP_PVS_CNTL_1, 2, "R200_VAP_PVS_CNTL"},
 };
 
 /* ================================================================
@@ -2608,6 +2610,32 @@ static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv,
         return 0;
 }
 
+static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv,
+                                          drm_radeon_cmd_header_t header,
+                                          drm_radeon_kcmd_buffer_t *cmdbuf)
+{
+        int sz = header.veclinear.count * 4;
+        int start = header.veclinear.addr_lo | (header.veclinear.addr_hi << 8);
+        RING_LOCALS;
+
+        if (!sz)
+                return 0;
+        if (sz * 4 > cmdbuf->bufsz)
+                return DRM_ERR(EINVAL);
+
+        BEGIN_RING(5 + sz);
+        OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
+        OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0));
+        OUT_RING(start | (1 << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT));
+        OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1)));
+        OUT_RING_TABLE(cmdbuf->buf, sz);
+        ADVANCE_RING();
+
+        cmdbuf->buf += sz * sizeof(int);
+        cmdbuf->bufsz -= sz * sizeof(int);
+        return 0;
+}
+
 static int radeon_emit_packet3(drm_device_t * dev,
                                drm_file_t * filp_priv,
                                drm_radeon_kcmd_buffer_t *cmdbuf)
@@ -2866,6 +2894,14 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
                                 goto err;
                         }
                         break;
+                case RADEON_CMD_VECLINEAR:
+                        DRM_DEBUG("RADEON_CMD_VECLINEAR\n");
+                        if (radeon_emit_veclinear(dev_priv, header, &cmdbuf)) {
+                                DRM_ERROR("radeon_emit_veclinear failed\n");
+                                goto err;
+                        }
+                        break;
+
                 default:
                         DRM_ERROR("bad cmd_type %d at %p\n",
                                   header.header.cmd_type,