diff options
author | Dave Airlie <airlied@redhat.com> | 2018-04-26 11:09:56 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2018-04-26 11:09:56 +1000 |
commit | bb1278e891662616ccf4584523318d5f7ddb3a7c (patch) | |
tree | 546b557c908a50a8f7c09e67b2c386ab6fd5b230 | |
parent | 14cdea89459e71e38027aa4fb1099c29f4c53316 (diff) | |
parent | 1f6b8eef11c3d097bc8a6b2bbb868eb47ec6f7d8 (diff) | |
download | linux-stable-bb1278e891662616ccf4584523318d5f7ddb3a7c.tar.gz linux-stable-bb1278e891662616ccf4584523318d5f7ddb3a7c.tar.bz2 linux-stable-bb1278e891662616ccf4584523318d5f7ddb3a7c.zip |
Merge tag 'drm-misc-fixes-2018-04-25' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
sun41: Fix regression for TBSA711 tablet (Ondrej)
qxl: 2 bug fixes (Gerd)
core: Don't use stale display info between HDMI hotplugs (Ville)
virtio: Fix guest spinning when request queue is full (Gerd)
Cc: Ondrej Jirman <megous@megous.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
* tag 'drm-misc-fixes-2018-04-25' of git://anongit.freedesktop.org/drm/drm-misc:
drm/edid: Reset more of the display info
drm/virtio: fix vq wait_event condition
qxl: keep separate release_bo pointer
qxl: fix qxl_release_{map,unmap}
Revert "drm/sun4i: add lvds mode_valid function"
-rw-r--r-- | drivers/gpu/drm/drm_edid.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_cmd.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_ioctl.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_release.c | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_lvds.c | 55 | ||||
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_vq.c | 4 |
7 files changed, 19 insertions, 80 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 134069f36482..39f1db4acda4 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4451,6 +4451,7 @@ drm_reset_display_info(struct drm_connector *connector) info->max_tmds_clock = 0; info->dvi_dual = false; info->has_hdmi_infoframe = false; + memset(&info->hdmi, 0, sizeof(info->hdmi)); info->non_desktop = 0; } @@ -4462,17 +4463,11 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi u32 quirks = edid_get_quirks(edid); + drm_reset_display_info(connector); + info->width_mm = edid->width_cm * 10; info->height_mm = edid->height_cm * 10; - /* driver figures it out in this case */ - info->bpc = 0; - info->color_formats = 0; - info->cea_rev = 0; - info->max_tmds_clock = 0; - info->dvi_dual = false; - info->has_hdmi_infoframe = false; - info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP); DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop); diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index c0fb52c6d4ca..01665b98c57e 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -179,10 +179,9 @@ qxl_push_command_ring_release(struct qxl_device *qdev, struct qxl_release *relea uint32_t type, bool interruptible) { struct qxl_command cmd; - struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head); cmd.type = type; - cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset); + cmd.data = qxl_bo_physical_address(qdev, release->release_bo, release->release_offset); return qxl_ring_push(qdev->command_ring, &cmd, interruptible); } @@ -192,10 +191,9 @@ qxl_push_cursor_ring_release(struct qxl_device *qdev, struct qxl_release *releas uint32_t type, bool interruptible) { struct qxl_command cmd; - struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head); cmd.type = type; - cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset); + cmd.data = qxl_bo_physical_address(qdev, release->release_bo, release->release_offset); return qxl_ring_push(qdev->cursor_ring, &cmd, interruptible); } diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 00a1a66b052a..864b456080c4 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -167,6 +167,7 @@ struct qxl_release { int id; int type; + struct qxl_bo *release_bo; uint32_t release_offset; uint32_t surface_release_id; struct ww_acquire_ctx ticket; diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index e238a1a2eca1..6cc9f3367fa0 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -182,9 +182,9 @@ static int qxl_process_single_command(struct qxl_device *qdev, goto out_free_reloc; /* TODO copy slow path code from i915 */ - fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_SIZE)); + fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_MASK)); unwritten = __copy_from_user_inatomic_nocache - (fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE), + (fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_MASK), u64_to_user_ptr(cmd->command), cmd->command_size); { diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 5d84a66fed36..7cb214577275 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -173,6 +173,7 @@ qxl_release_free_list(struct qxl_release *release) list_del(&entry->tv.head); kfree(entry); } + release->release_bo = NULL; } void @@ -296,7 +297,6 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev, { if (surface_cmd_type == QXL_SURFACE_CMD_DESTROY && create_rel) { int idr_ret; - struct qxl_bo_list *entry = list_first_entry(&create_rel->bos, struct qxl_bo_list, tv.head); struct qxl_bo *bo; union qxl_release_info *info; @@ -304,8 +304,9 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev, idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release); if (idr_ret < 0) return idr_ret; - bo = to_qxl_bo(entry->tv.bo); + bo = create_rel->release_bo; + (*release)->release_bo = bo; (*release)->release_offset = create_rel->release_offset + 64; qxl_release_list_add(*release, bo); @@ -365,6 +366,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, bo = qxl_bo_ref(qdev->current_release_bo[cur_idx]); + (*release)->release_bo = bo; (*release)->release_offset = qdev->current_release_bo_offset[cur_idx] * release_size_per_bo[cur_idx]; qdev->current_release_bo_offset[cur_idx]++; @@ -408,13 +410,12 @@ union qxl_release_info *qxl_release_map(struct qxl_device *qdev, { void *ptr; union qxl_release_info *info; - struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head); - struct qxl_bo *bo = to_qxl_bo(entry->tv.bo); + struct qxl_bo *bo = release->release_bo; - ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_SIZE); + ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_MASK); if (!ptr) return NULL; - info = ptr + (release->release_offset & ~PAGE_SIZE); + info = ptr + (release->release_offset & ~PAGE_MASK); return info; } @@ -422,11 +423,10 @@ void qxl_release_unmap(struct qxl_device *qdev, struct qxl_release *release, union qxl_release_info *info) { - struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head); - struct qxl_bo *bo = to_qxl_bo(entry->tv.bo); + struct qxl_bo *bo = release->release_bo; void *ptr; - ptr = ((void *)info) - (release->release_offset & ~PAGE_SIZE); + ptr = ((void *)info) - (release->release_offset & ~PAGE_MASK); qxl_bo_kunmap_atomic_page(qdev, bo, ptr); } diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index bffff4c9fbf5..be3f14d7746d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -94,64 +94,9 @@ static void sun4i_lvds_encoder_disable(struct drm_encoder *encoder) } } -static enum drm_mode_status sun4i_lvds_encoder_mode_valid(struct drm_encoder *crtc, - const struct drm_display_mode *mode) -{ - struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(crtc); - struct sun4i_tcon *tcon = lvds->tcon; - u32 hsync = mode->hsync_end - mode->hsync_start; - u32 vsync = mode->vsync_end - mode->vsync_start; - unsigned long rate = mode->clock * 1000; - long rounded_rate; - - DRM_DEBUG_DRIVER("Validating modes...\n"); - - if (hsync < 1) - return MODE_HSYNC_NARROW; - - if (hsync > 0x3ff) - return MODE_HSYNC_WIDE; - - if ((mode->hdisplay < 1) || (mode->htotal < 1)) - return MODE_H_ILLEGAL; - - if ((mode->hdisplay > 0x7ff) || (mode->htotal > 0xfff)) - return MODE_BAD_HVALUE; - - DRM_DEBUG_DRIVER("Horizontal parameters OK\n"); - - if (vsync < 1) - return MODE_VSYNC_NARROW; - - if (vsync > 0x3ff) - return MODE_VSYNC_WIDE; - - if ((mode->vdisplay < 1) || (mode->vtotal < 1)) - return MODE_V_ILLEGAL; - - if ((mode->vdisplay > 0x7ff) || (mode->vtotal > 0xfff)) - return MODE_BAD_VVALUE; - - DRM_DEBUG_DRIVER("Vertical parameters OK\n"); - - tcon->dclk_min_div = 7; - tcon->dclk_max_div = 7; - rounded_rate = clk_round_rate(tcon->dclk, rate); - if (rounded_rate < rate) - return MODE_CLOCK_LOW; - - if (rounded_rate > rate) - return MODE_CLOCK_HIGH; - - DRM_DEBUG_DRIVER("Clock rate OK\n"); - - return MODE_OK; -} - static const struct drm_encoder_helper_funcs sun4i_lvds_enc_helper_funcs = { .disable = sun4i_lvds_encoder_disable, .enable = sun4i_lvds_encoder_enable, - .mode_valid = sun4i_lvds_encoder_mode_valid, }; static const struct drm_encoder_funcs sun4i_lvds_enc_funcs = { diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 48e4f1df6e5d..020070d483d3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -293,7 +293,7 @@ retry: ret = virtqueue_add_sgs(vq, sgs, outcnt, incnt, vbuf, GFP_ATOMIC); if (ret == -ENOSPC) { spin_unlock(&vgdev->ctrlq.qlock); - wait_event(vgdev->ctrlq.ack_queue, vq->num_free); + wait_event(vgdev->ctrlq.ack_queue, vq->num_free >= outcnt + incnt); spin_lock(&vgdev->ctrlq.qlock); goto retry; } else { @@ -368,7 +368,7 @@ retry: ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC); if (ret == -ENOSPC) { spin_unlock(&vgdev->cursorq.qlock); - wait_event(vgdev->cursorq.ack_queue, vq->num_free); + wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt); spin_lock(&vgdev->cursorq.qlock); goto retry; } else { |