diff options
author | Takashi Iwai <tiwai@suse.de> | 2024-03-21 14:07:27 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2024-03-21 14:07:27 +0100 |
commit | 9f2347842b526cbc2655068591fb0166362d2999 (patch) | |
tree | 1d8e00f652520f1bb1036b1182920e1900a916e8 /drivers/gpu/drm/tegra/drm.c | |
parent | 14d811467f6592aa0e685730e66b5f9123287468 (diff) | |
parent | 9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8 (diff) | |
download | linux-9f2347842b526cbc2655068591fb0166362d2999.tar.gz |
Merge tag 'asoc-fix-v6.9-merge-window' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.9
A bunch of fixes that came in during the merge window, probably the most
substantial thing is the DPCM locking fix for compressed audio which has
been lurking for a while.
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index a73cff7a30708..03d1c76aec2d3 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1243,9 +1243,26 @@ static int host1x_drm_probe(struct host1x_device *dev) drm_mode_config_reset(drm); - err = drm_aperture_remove_framebuffers(&tegra_drm_driver); - if (err < 0) - goto hub; + /* + * Only take over from a potential firmware framebuffer if any CRTCs + * have been registered. This must not be a fatal error because there + * are other accelerators that are exposed via this driver. + * + * Another case where this happens is on Tegra234 where the display + * hardware is no longer part of the host1x complex, so this driver + * will not expose any modesetting features. + */ + if (drm->mode_config.num_crtc > 0) { + err = drm_aperture_remove_framebuffers(&tegra_drm_driver); + if (err < 0) + goto hub; + } else { + /* + * Indicate to userspace that this doesn't expose any display + * capabilities. + */ + drm->driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC); + } err = drm_dev_register(drm, 0); if (err < 0) |