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| author | Dave Airlie <airlied@redhat.com> | 2022-11-22 09:21:10 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-11-22 09:21:17 +1000 |
| commit | 4302423c8823d2a1a778792f0f2205bd252a78e9 (patch) | |
| tree | 6fe804e4b8dc045d1acabcf487fe50368f703fea /drivers/gpu/drm/nouveau | |
| parent | 4e291f2f585313efa5200cce655e17c94906e50a (diff) | |
| parent | 35c3a2d02f0dc153a5f2f304ba33e1436b6a8d8f (diff) | |
| download | linux-stable-4302423c8823d2a1a778792f0f2205bd252a78e9.tar.gz linux-stable-4302423c8823d2a1a778792f0f2205bd252a78e9.tar.bz2 linux-stable-4302423c8823d2a1a778792f0f2205bd252a78e9.zip | |
Merge tag 'drm-misc-next-2022-11-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.2:
UAPI Changes:
Cross-subsystem Changes:
- fbdev: Add support for the nomodeset kernel parameter
Core Changes:
- client: Add kunit tests for drm_connector_pick_cmdline_mode()
- dma-buf: Move dma_buf_mmap_internal() to new locking specification
- edid: Dump EDID on drm_edid_get_panel_id() failure, Stop using a
temporary device to load the EDID through the firmware mechanism
- fb-helper: Remove damage worker
- gem-vram: Fix deadlock in drm_gem_vram_vmap()
- modes: Named mode parsing improvements
- tests: Add Kunit helpers to create a DRM device
Driver Changes:
- hisilicon: convert to drm_mode_init()
- malidp: Use drm-managed resources
- msm: convert to drm_mode_init() and drm_mode_copy()
- mtk: convert to drm_mode_init()
- nouveau: Support backlight control for nva3
- rockchip: convert to drm_mode_copy()
- sti: convert to drm_mode_copy()
- v3d: Switch to drm-managed resources
- vc4: Fix potential NULL pointer dereference
- panels:
- New panel: NewVision NV3051D
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221117083628.mzij5nrbdzokek7c@houat
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_backlight.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index a614582779ca..40409a29f5b6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -264,7 +264,11 @@ nva3_set_intensity(struct backlight_device *bd) u32 div, val; div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or)); - val = (bd->props.brightness * div) / 100; + + val = backlight_get_brightness(bd); + if (val) + val = (val * div) / 100; + if (div) { nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or), val | |