nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 17:25:35 +03:00
Code Issues Packages Projects Releases Wiki Activity

drm/tegra: Remove existing framebuffer only if we support display

Browse Source 
Tegra DRM doesn't support display on Tegra234 and later, so make sure
not to remove any existing framebuffers in that case.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Change-Id: I410c6dc73b3b00caf9bef4b3a047c741223e75f0
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2968311
Reviewed-by: Santosh Galma <galmar@nvidia.com>
Tested-by: Santosh Galma <galmar@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Thierry Reding
2023-08-25 15:22:29 +02:00
committed by mobile promotions
parent 8c434bce54
commit fe4df61d9f
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/tegra/drm.c
View File

@@ -1297,13 +1297,15 @@ static int host1x_drm_probe(struct host1x_device *dev)
drm_mode_config_reset(drm); drm_mode_config_reset(drm);
if (drm->mode_config.num_crtc > 0) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)
err = drm_aperture_remove_framebuffers(false, &tegra_drm_driver); err = drm_aperture_remove_framebuffers(false, &tegra_drm_driver);
#else #else
err = drm_aperture_remove_framebuffers(false, "tegradrmfb"); err = drm_aperture_remove_framebuffers(false, "tegradrmfb");
#endif #endif
if (err < 0) if (err < 0)
goto hub; goto hub;
}
err = tegra_drm_fb_init(drm); err = tegra_drm_fb_init(drm);
if (err < 0) if (err < 0)