drm: update radeon to 1.25 add r200 vertex program support

Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL, and new
packet type for making it possible to address whole tcl vector space
and have a larger count)

From: Roland Scheidegger (DRM CVS)
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 36 insertions, 0 deletions

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,