drm: major update from CVS for radeon and core
[cascardo/linux.git] / drivers / char / drm / radeon_state.c
index 9e816c6..e9d8ec3 100644 (file)
@@ -1,5 +1,5 @@
-/* radeon_state.c -- State support for Radeon -*- linux-c -*-
- *
+/* radeon_state.c -- State support for Radeon -*- linux-c -*- */
+/*
  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
  * All Rights Reserved.
  *
@@ -72,10 +72,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 
        case RADEON_EMIT_PP_MISC:
                if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
-                                                 &data[(RADEON_RB3D_DEPTHOFFSET
-                                                        -
-                                                        RADEON_PP_MISC) /
-                                                       4])) {
+                   &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) {
                        DRM_ERROR("Invalid depth buffer offset\n");
                        return DRM_ERR(EINVAL);
                }
@@ -83,10 +80,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 
        case RADEON_EMIT_PP_CNTL:
                if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
-                                                 &data[(RADEON_RB3D_COLOROFFSET
-                                                        -
-                                                        RADEON_PP_CNTL) /
-                                                       4])) {
+                   &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) {
                        DRM_ERROR("Invalid colour buffer offset\n");
                        return DRM_ERR(EINVAL);
                }
@@ -109,10 +103,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
        case RADEON_EMIT_PP_TXFILTER_1:
        case RADEON_EMIT_PP_TXFILTER_2:
                if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
-                                                 &data[(RADEON_PP_TXOFFSET_0
-                                                        -
-                                                        RADEON_PP_TXFILTER_0) /
-                                                       4])) {
+                   &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) {
                        DRM_ERROR("Invalid R100 texture offset\n");
                        return DRM_ERR(EINVAL);
                }
@@ -126,8 +117,9 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
        case R200_EMIT_PP_CUBIC_OFFSETS_5:{
                        int i;
                        for (i = 0; i < 5; i++) {
-                               if (radeon_check_and_fixup_offset
-                                   (dev_priv, filp_priv, &data[i])) {
+                               if (radeon_check_and_fixup_offset(dev_priv,
+                                                                 filp_priv,
+                                                                 &data[i])) {
                                        DRM_ERROR
                                            ("Invalid R200 cubic texture offset\n");
                                        return DRM_ERR(EINVAL);
@@ -239,8 +231,9 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 
 static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
                                                     dev_priv,
-                                                    drm_file_t * filp_priv,
-                                                    drm_radeon_kcmd_buffer_t *cmdbuf,
+                                                    drm_file_t *filp_priv,
+                                                    drm_radeon_kcmd_buffer_t *
+                                                    cmdbuf,
                                                     unsigned int *cmdsz)
 {
        u32 *cmd = (u32 *) cmdbuf->buf;
@@ -555,7 +548,8 @@ static struct {
        {R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4"},
        {R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5"},
        {R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL"},
-       {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"},
+       {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1,
+        "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"},
        {R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3"},
        {R200_PP_CNTL_X, 1, "R200_PP_CNTL_X"},
        {R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET"},
@@ -569,7 +563,7 @@ static struct {
        {R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4,
                    "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"},
        {R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"},    /* 61 */
-       {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"},    /* 62 */
+       {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */
        {R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"},
        {R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1"},
        {R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2"},
@@ -592,7 +586,7 @@ static struct {
        {RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"},
        {RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"},
        {R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"},
-       {R200_PP_AFS_0, 32, "R200_PP_AFS_0"},   /* 85 */
+       {R200_PP_AFS_0, 32, "R200_PP_AFS_0"},     /* 85 */
        {R200_PP_AFS_1, 32, "R200_PP_AFS_1"},
        {R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"},
        {R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"},
@@ -985,8 +979,8 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
         * rendering a quad into just those buffers.  Thus, we have to
         * make sure the 3D engine is configured correctly.
         */
-       if ((dev_priv->microcode_version == UCODE_R200) &&
-           (flags & (RADEON_DEPTH | RADEON_STENCIL))) {
+       else if ((dev_priv->microcode_version == UCODE_R200) &&
+               (flags & (RADEON_DEPTH | RADEON_STENCIL))) {
 
                int tempPP_CNTL;
                int tempRE_CNTL;
@@ -1637,6 +1631,14 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
                    (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
                dwords = size / 4;
 
+#define RADEON_COPY_MT(_buf, _data, _width) \
+       do { \
+               if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
+                       DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
+                       return DRM_ERR(EFAULT); \
+               } \
+       } while(0)
+
                if (microtile) {
                        /* texture micro tiling in use, minimum texture width is thus 16 bytes.
                           however, we cannot use blitter directly for texture width < 64 bytes,
@@ -1648,46 +1650,19 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
                           from user space. */
                        if (tex->height == 1) {
                                if (tex_width >= 64 || tex_width <= 16) {
-                                       if (DRM_COPY_FROM_USER(buffer, data,
-                                                              tex_width *
-                                                              sizeof(u32))) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer, data,
+                                                tex_width * sizeof(u32));
                                } else if (tex_width == 32) {
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer, data, 16)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer + 8, data + 16, 16)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer, data, 16);
+                                       RADEON_COPY_MT(buffer + 8,
+                                                      data + 16, 16);
                                }
                        } else if (tex_width >= 64 || tex_width == 16) {
-                               if (DRM_COPY_FROM_USER(buffer, data,
-                                                      dwords * sizeof(u32))) {
-                                       DRM_ERROR("EFAULT on data, %d dwords\n",
-                                                 dwords);
-                                       return DRM_ERR(EFAULT);
-                               }
+                               RADEON_COPY_MT(buffer, data,
+                                              dwords * sizeof(u32));
                        } else if (tex_width < 16) {
                                for (i = 0; i < tex->height; i++) {
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer, data, tex_width)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer, data, tex_width);
                                        buffer += 4;
                                        data += tex_width;
                                }
@@ -1695,37 +1670,13 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
                                /* TODO: make sure this works when not fitting in one buffer
                                   (i.e. 32bytes x 2048...) */
                                for (i = 0; i < tex->height; i += 2) {
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer, data, 16)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer, data, 16);
                                        data += 16;
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer + 8, data, 16)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer + 8, data, 16);
                                        data += 16;
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer + 4, data, 16)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer + 4, data, 16);
                                        data += 16;
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer + 12, data, 16)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer + 12, data, 16);
                                        data += 16;
                                        buffer += 16;
                                }
@@ -1735,31 +1686,22 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
                                /* Texture image width is larger than the minimum, so we
                                 * can upload it directly.
                                 */
-                               if (DRM_COPY_FROM_USER(buffer, data,
-                                                      dwords * sizeof(u32))) {
-                                       DRM_ERROR("EFAULT on data, %d dwords\n",
-                                                 dwords);
-                                       return DRM_ERR(EFAULT);
-                               }
+                               RADEON_COPY_MT(buffer, data,
+                                              dwords * sizeof(u32));
                        } else {
                                /* Texture image width is less than the minimum, so we
                                 * need to pad out each image scanline to the minimum
                                 * width.
                                 */
                                for (i = 0; i < tex->height; i++) {
-                                       if (DRM_COPY_FROM_USER
-                                           (buffer, data, tex_width)) {
-                                               DRM_ERROR
-                                                   ("EFAULT on pad, %d bytes\n",
-                                                    tex_width);
-                                               return DRM_ERR(EFAULT);
-                                       }
+                                       RADEON_COPY_MT(buffer, data, tex_width);
                                        buffer += 8;
                                        data += tex_width;
                                }
                        }
                }
 
+#undef RADEON_COPY_MT
                buf->filp = filp;
                buf->used = size;
                offset = dev_priv->gart_buffers_offset + buf->offset;
@@ -1821,7 +1763,7 @@ static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple)
 }
 
 static void radeon_apply_surface_regs(int surf_index,
-                                     drm_radeon_private_t * dev_priv)
+                                     drm_radeon_private_t *dev_priv)
 {
        if (!dev_priv->mmio)
                return;
@@ -1847,8 +1789,8 @@ static void radeon_apply_surface_regs(int surf_index,
  * freed, we suddenly need two surfaces to store A and C, which might
  * not always be available.
  */
-static int alloc_surface(drm_radeon_surface_alloc_t * new,
-                        drm_radeon_private_t * dev_priv, DRMFILE filp)
+static int alloc_surface(drm_radeon_surface_alloc_t *new,
+                        drm_radeon_private_t *dev_priv, DRMFILE filp)
 {
        struct radeon_virt_surface *s;
        int i;
@@ -2158,6 +2100,11 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
 
        LOCK_TEST_WITH_RETURN(dev, filp);
 
+       if (!dev_priv) {
+               DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
+               return DRM_ERR(EINVAL);
+       }
+
        DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
 
        DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data,
@@ -2596,9 +2543,9 @@ static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
        return 0;
 }
 
-static __inline__ int radeon_emit_scalars(drm_radeon_private_t * dev_priv,
+static __inline__ int radeon_emit_scalars(drm_radeon_private_t *dev_priv,
                                          drm_radeon_cmd_header_t header,
-                                         drm_radeon_kcmd_buffer_t * cmdbuf)
+                                         drm_radeon_kcmd_buffer_t *cmdbuf)
 {
        int sz = header.scalars.count;
        int start = header.scalars.offset;
@@ -2618,9 +2565,9 @@ static __inline__ int radeon_emit_scalars(drm_radeon_private_t * dev_priv,
 
 /* God this is ugly
  */
-static __inline__ int radeon_emit_scalars2(drm_radeon_private_t * dev_priv,
+static __inline__ int radeon_emit_scalars2(drm_radeon_private_t *dev_priv,
                                           drm_radeon_cmd_header_t header,
-                                          drm_radeon_kcmd_buffer_t * cmdbuf)
+                                          drm_radeon_kcmd_buffer_t *cmdbuf)
 {
        int sz = header.scalars.count;
        int start = ((unsigned int)header.scalars.offset) + 0x100;
@@ -2638,9 +2585,9 @@ static __inline__ int radeon_emit_scalars2(drm_radeon_private_t * dev_priv,
        return 0;
 }
 
-static __inline__ int radeon_emit_vectors(drm_radeon_private_t * dev_priv,
+static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv,
                                          drm_radeon_cmd_header_t header,
-                                         drm_radeon_kcmd_buffer_t * cmdbuf)
+                                         drm_radeon_kcmd_buffer_t *cmdbuf)
 {
        int sz = header.vectors.count;
        int start = header.vectors.offset;
@@ -2685,8 +2632,8 @@ static int radeon_emit_packet3(drm_device_t * dev,
        return 0;
 }
 
-static int radeon_emit_packet3_cliprect(drm_device_t * dev,
-                                       drm_file_t * filp_priv,
+static int radeon_emit_packet3_cliprect(drm_device_t *dev,
+                                       drm_file_t *filp_priv,
                                        drm_radeon_kcmd_buffer_t *cmdbuf,
                                        int orig_nbox)
 {
@@ -2818,7 +2765,8 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
                kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
                if (kbuf == NULL)
                        return DRM_ERR(ENOMEM);
-               if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, cmdbuf.bufsz)) {
+               if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf,
+                                      cmdbuf.bufsz)) {
                        drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
                        return DRM_ERR(EFAULT);
                }
@@ -2981,7 +2929,7 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
                value = dev_priv->gart_vm_start;
                break;
        case RADEON_PARAM_REGISTER_HANDLE:
-               value = dev_priv->mmio_offset;
+               value = dev_priv->mmio->offset;
                break;
        case RADEON_PARAM_STATUS_HANDLE:
                value = dev_priv->ring_rptr_offset;
@@ -3004,6 +2952,15 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
        case RADEON_PARAM_GART_TEX_HANDLE:
                value = dev_priv->gart_textures_offset;
                break;
+       
+       case RADEON_PARAM_CARD_TYPE:
+               if (dev_priv->flags & CHIP_IS_PCIE)
+                       value = RADEON_CARD_PCIE;
+               else if (dev_priv->flags & CHIP_IS_AGP)
+                       value = RADEON_CARD_AGP;
+               else
+                       value = RADEON_CARD_PCI;
+               break;
        default:
                return DRM_ERR(EINVAL);
        }
@@ -3066,6 +3023,7 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
 /* When a client dies:
  *    - Check for and clean up flipped page state
  *    - Free any alloced GART memory.
+ *    - Free any alloced radeon surfaces.
  *
  * DRM infrastructure takes care of reclaiming dma buffers.
  */
@@ -3092,6 +3050,7 @@ int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv)
        drm_radeon_private_t *dev_priv = dev->dev_private;
        struct drm_radeon_driver_file_fields *radeon_priv;
 
+       DRM_DEBUG("\n");
        radeon_priv =
            (struct drm_radeon_driver_file_fields *)
            drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES);
@@ -3100,6 +3059,7 @@ int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv)
                return -ENOMEM;
 
        filp_priv->driver_priv = radeon_priv;
+
        if (dev_priv)
                radeon_priv->radeon_fb_delta = dev_priv->fb_location;
        else