korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-27 14:14:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge tag 'drm-misc-fixes-2023-06-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Browse Source 
drm-misc-fixes maybe in time for v6.4-rc7:
- qaic leak and null deref fix.
- Fix runtime pm in nouveau.
- Fix array overflow in ti-sn65dsi86 pwm chip handling.
- Assorted null check fixes in nouveau.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <dev@lankhorst.se>
Link: https://patchwork.freedesktop.org/patch/msgid/641eb8a8-fbd7-90ad-0805-310b7fec9344@lankhorst.se
This commit is contained in:
Dave Airlie 2023-06-17 06:11:59 +10:00
commit 9930f518b6
4 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/accel/qaic/qaic_drv.c
View File

@ -97,6 +97,7 @@ static int qaic_open(struct drm_device *dev, struct drm_file *file)
cleanup_usr:
cleanup_srcu_struct(&usr->qddev_lock);
ida_free(&qaic_usrs, usr->handle);
free_usr:
kfree(usr);
dev_unlock:
@ -224,6 +225,9 @@ static void qaic_destroy_drm_device(struct qaic_device *qdev, s32 partition_id)
struct qaic_user *usr;
qddev = qdev->qddev;
qdev->qddev = NULL;
if (!qddev)
return;
/*
* Existing users get unresolvable errors till they close FDs.

4
drivers/gpu/drm/bridge/ti-sn65dsi86.c
View File

@ -298,6 +298,10 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata)
if (refclk_lut[i] == refclk_rate)
break;
/* avoid buffer overflow and "1" is the default rate in the datasheet. */
if (i >= refclk_lut_size)
i = 1;
regmap_update_bits(pdata->regmap, SN_DPPLL_SRC_REG, REFCLK_FREQ_MASK,
REFCLK_FREQ(i));

3
drivers/gpu/drm/nouveau/nouveau_acpi.c
View File

@ -220,6 +220,9 @@ static void nouveau_dsm_pci_probe(struct pci_dev *pdev, acpi_handle *dhandle_out
int optimus_funcs;
struct pci_dev *parent_pdev;
if (pdev->vendor != PCI_VENDOR_ID_NVIDIA)
return;
*has_pr3 = false;
parent_pdev = pci_upstream_bridge(pdev);
if (parent_pdev) {

7
drivers/gpu/drm/nouveau/nouveau_connector.c
View File

@ -730,7 +730,8 @@ out:
#endif
nouveau_connector_set_edid(nv_connector, edid);
nouveau_connector_set_encoder(connector, nv_encoder);
if (nv_encoder)
nouveau_connector_set_encoder(connector, nv_encoder);
return status;
}
@ -966,7 +967,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
/* Determine display colour depth for everything except LVDS now,
* DP requires this before mode_valid() is called.
*/
if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode)
nouveau_connector_detect_depth(connector);
/* Find the native mode if this is a digital panel, if we didn't
@ -987,7 +988,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
* "native" mode as some VBIOS tables require us to use the
* pixel clock as part of the lookup...
*/
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode)
nouveau_connector_detect_depth(connector);
if (nv_encoder->dcb->type == DCB_OUTPUT_TV)