Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
authorLinus Torvalds <torvalds@linux-foundation.org>
Wed, 5 May 2010 02:08:12 +0000 (19:08 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 5 May 2010 02:08:12 +0000 (19:08 -0700)
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms/legacy: only enable load detection property on DVI-I
  drm/radeon/kms: fix panel scaling adjusted mode setup
  drivers/gpu/drm/drm_sysfs.c: sysfs files error handling
  drivers/gpu/drm/radeon/radeon_atombios.c: range check issues
  gpu: vga_switcheroo, fix lock imbalance
  drivers/gpu/drm/drm_memory.c: fix check for end of loop
  drivers/gpu/drm/via/via_video.c: fix off by one issue
  drm/radeon/kms/agp The wrong AGP chipset can cause a NULL pointer dereference
  drm/radeon/kms: r300 fix CS checker to allow zbuffer-only fastfill

14 files changed:
drivers/gpu/drm/drm_memory.c
drivers/gpu/drm/drm_sysfs.c
drivers/gpu/drm/radeon/atombios.h
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r100_track.h
drivers/gpu/drm/radeon/r300.c
drivers/gpu/drm/radeon/radeon_agp.c
drivers/gpu/drm/radeon/radeon_atombios.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_encoders.c
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
drivers/gpu/drm/radeon/radeon_mode.h
drivers/gpu/drm/via/via_video.c
drivers/gpu/vga/vga_switcheroo.c

index e4865f9..7732268 100644 (file)
@@ -77,7 +77,7 @@ static void *agp_remap(unsigned long offset, unsigned long size,
                    && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >=
                    (offset + size))
                        break;
-       if (!agpmem)
+       if (&agpmem->head == &dev->agp->memory)
                return NULL;
 
        /*
index 1a1825b..25bbd30 100644 (file)
@@ -354,7 +354,10 @@ static struct bin_attribute edid_attr = {
 int drm_sysfs_connector_add(struct drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
-       int ret = 0, i, j;
+       int attr_cnt = 0;
+       int opt_cnt = 0;
+       int i;
+       int ret = 0;
 
        /* We shouldn't get called more than once for the same connector */
        BUG_ON(device_is_registered(&connector->kdev));
@@ -377,8 +380,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
 
        /* Standard attributes */
 
-       for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) {
-               ret = device_create_file(&connector->kdev, &connector_attrs[i]);
+       for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) {
+               ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]);
                if (ret)
                        goto err_out_files;
        }
@@ -394,8 +397,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
                case DRM_MODE_CONNECTOR_SVIDEO:
                case DRM_MODE_CONNECTOR_Component:
                case DRM_MODE_CONNECTOR_TV:
-                       for (i = 0; i < ARRAY_SIZE(connector_attrs_opt1); i++) {
-                               ret = device_create_file(&connector->kdev, &connector_attrs_opt1[i]);
+                       for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) {
+                               ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]);
                                if (ret)
                                        goto err_out_files;
                        }
@@ -414,10 +417,10 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
        return 0;
 
 err_out_files:
-       if (i > 0)
-               for (j = 0; j < i; j++)
-                       device_remove_file(&connector->kdev,
-                                          &connector_attrs[i]);
+       for (i = 0; i < opt_cnt; i++)
+               device_remove_file(&connector->kdev, &connector_attrs_opt1[i]);
+       for (i = 0; i < attr_cnt; i++)
+               device_remove_file(&connector->kdev, &connector_attrs[i]);
        device_unregister(&connector->kdev);
 
 out:
index 6732b5d..27e2c71 100644 (file)
@@ -2912,7 +2912,7 @@ typedef struct _ATOM_ANALOG_TV_INFO_V1_2
   UCHAR                    ucTV_BootUpDefaultStandard; 
   UCHAR                    ucExt_TV_ASIC_ID;
   UCHAR                    ucExt_TV_ASIC_SlaveAddr;
-  ATOM_DTD_FORMAT          aModeTimings[MAX_SUPPORTED_TV_TIMING];
+  ATOM_DTD_FORMAT          aModeTimings[MAX_SUPPORTED_TV_TIMING_V1_2];
 }ATOM_ANALOG_TV_INFO_V1_2;
 
 typedef struct _ATOM_DPCD_INFO
index d7388fd..cf60c0b 100644 (file)
@@ -2975,7 +2975,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
 
        for (i = 0; i < track->num_cb; i++) {
                if (track->cb[i].robj == NULL) {
-                       if (!(track->fastfill || track->color_channel_mask ||
+                       if (!(track->zb_cb_clear || track->color_channel_mask ||
                              track->blend_read_enable)) {
                                continue;
                        }
index fadfe68..f47cdca 100644 (file)
@@ -75,7 +75,7 @@ struct r100_cs_track {
        struct r100_cs_track_texture    textures[R300_TRACK_MAX_TEXTURE];
        bool                            z_enabled;
        bool                            separate_cube;
-       bool                            fastfill;
+       bool                            zb_cb_clear;
        bool                            blend_read_enable;
 };
 
index eaf1f6b..a5ff807 100644 (file)
@@ -1044,7 +1044,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                break;
        case 0x4d1c:
                /* ZB_BW_CNTL */
-               track->fastfill = !!(idx_value & (1 << 2));
+               track->zb_cb_clear = !!(idx_value & (1 << 5));
                break;
        case 0x4e04:
                /* RB3D_BLENDCNTL */
index c445779..28e473f 100644 (file)
@@ -134,12 +134,10 @@ int radeon_agp_init(struct radeon_device *rdev)
        int ret;
 
        /* Acquire AGP. */
-       if (!rdev->ddev->agp->acquired) {
-               ret = drm_agp_acquire(rdev->ddev);
-               if (ret) {
-                       DRM_ERROR("Unable to acquire AGP: %d\n", ret);
-                       return ret;
-               }
+       ret = drm_agp_acquire(rdev->ddev);
+       if (ret) {
+               DRM_ERROR("Unable to acquire AGP: %d\n", ret);
+               return ret;
        }
 
        ret = drm_agp_info(rdev->ddev, &info);
index 5673665..9916d82 100644 (file)
@@ -1264,7 +1264,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
        switch (crev) {
        case 1:
                tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
-               if (index > MAX_SUPPORTED_TV_TIMING)
+               if (index >= MAX_SUPPORTED_TV_TIMING)
                        return false;
 
                mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
@@ -1302,7 +1302,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
                break;
        case 2:
                tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
-               if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
+               if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
                        return false;
 
                dtd_timings = &tv_info_v1_2->aModeTimings[index];
index 1331351..4559a53 100644 (file)
@@ -1316,6 +1316,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                        radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI");
                        if (!radeon_connector->ddc_bus)
                                goto failed;
+               }
+               if (connector_type == DRM_MODE_CONNECTOR_DVII) {
                        radeon_connector->dac_load_detect = true;
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.load_detect_property,
index fed7b80..c5ddaf5 100644 (file)
@@ -254,6 +254,53 @@ radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
        return dig_connector;
 }
 
+void radeon_panel_mode_fixup(struct drm_encoder *encoder,
+                            struct drm_display_mode *adjusted_mode)
+{
+       struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+       struct drm_device *dev = encoder->dev;
+       struct radeon_device *rdev = dev->dev_private;
+       struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+       unsigned hblank = native_mode->htotal - native_mode->hdisplay;
+       unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
+       unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
+       unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
+       unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
+       unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
+
+       adjusted_mode->clock = native_mode->clock;
+       adjusted_mode->flags = native_mode->flags;
+
+       if (ASIC_IS_AVIVO(rdev)) {
+               adjusted_mode->hdisplay = native_mode->hdisplay;
+               adjusted_mode->vdisplay = native_mode->vdisplay;
+       }
+
+       adjusted_mode->htotal = native_mode->hdisplay + hblank;
+       adjusted_mode->hsync_start = native_mode->hdisplay + hover;
+       adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
+
+       adjusted_mode->vtotal = native_mode->vdisplay + vblank;
+       adjusted_mode->vsync_start = native_mode->vdisplay + vover;
+       adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
+
+       drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
+
+       if (ASIC_IS_AVIVO(rdev)) {
+               adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
+               adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
+       }
+
+       adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
+       adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
+       adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
+
+       adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
+       adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
+       adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
+
+}
+
 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
                                   struct drm_display_mode *mode,
                                   struct drm_display_mode *adjusted_mode)
@@ -275,18 +322,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
                adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 
        /* get the native mode for LVDS */
-       if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
-               struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
-               int mode_id = adjusted_mode->base.id;
-               *adjusted_mode = *native_mode;
-               if (!ASIC_IS_AVIVO(rdev)) {
-                       adjusted_mode->hdisplay = mode->hdisplay;
-                       adjusted_mode->vdisplay = mode->vdisplay;
-                       adjusted_mode->crtc_hdisplay = mode->hdisplay;
-                       adjusted_mode->crtc_vdisplay = mode->vdisplay;
-               }
-               adjusted_mode->base.id = mode_id;
-       }
+       if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
+               radeon_panel_mode_fixup(encoder, adjusted_mode);
 
        /* get the native mode for TV */
        if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
index 2441cca..0274abe 100644 (file)
@@ -228,16 +228,8 @@ static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
        drm_mode_set_crtcinfo(adjusted_mode, 0);
 
        /* get the native mode for LVDS */
-       if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
-               struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
-               int mode_id = adjusted_mode->base.id;
-               *adjusted_mode = *native_mode;
-               adjusted_mode->hdisplay = mode->hdisplay;
-               adjusted_mode->vdisplay = mode->vdisplay;
-               adjusted_mode->crtc_hdisplay = mode->hdisplay;
-               adjusted_mode->crtc_vdisplay = mode->vdisplay;
-               adjusted_mode->base.id = mode_id;
-       }
+       if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
+               radeon_panel_mode_fixup(encoder, adjusted_mode);
 
        return true;
 }
index 0b8e327..5413fcd 100644 (file)
@@ -558,6 +558,8 @@ extern int radeon_static_clocks_init(struct drm_device *dev);
 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                        struct drm_display_mode *mode,
                                        struct drm_display_mode *adjusted_mode);
+void radeon_panel_mode_fixup(struct drm_encoder *encoder,
+                            struct drm_display_mode *adjusted_mode);
 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
 
 /* legacy tv */
index 6ec04ac..6efac81 100644 (file)
@@ -75,7 +75,7 @@ int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_
 
        DRM_DEBUG("\n");
 
-       if (fx->lock > VIA_NR_XVMC_LOCKS)
+       if (fx->lock >= VIA_NR_XVMC_LOCKS)
                return -EFAULT;
 
        lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock);
index d6d1149..c8768f3 100644 (file)
@@ -276,8 +276,10 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf,
 
        mutex_lock(&vgasr_mutex);
 
-       if (!vgasr_priv.active)
-               return -EINVAL;
+       if (!vgasr_priv.active) {
+               cnt = -EINVAL;
+               goto out;
+       }
 
        /* pwr off the device not in use */
        if (strncmp(usercmd, "OFF", 3) == 0) {