linux/drivers/gpu/drm/amd/display/amdgpu_dm
David Francis 694d0775ca drm/amd: Don't fail on backlight = 0
Amgpu's backlight update status function was
returning 1 (an error value) when the backlight
property was 0.  This breaks users that assume
0 is a valid backlight value (which is a
correct assumption)

If the user passes in a backlight value of 0,
tell them everything is fine, then write a value of
1 to hardware.

Signed-off-by: David Francis <David.Francis@amd.com>
Bugzilla: https://bugs.freedesktop.org/108668
Fixes: 416615ea9578 ("drm/amd/display: set backlight level limit to 1")
Cc: Suresh.Guttula@amd.com
Cc: Harry.Wentland@amd.com
Cc: Samantham@posteo.net
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-06 14:02:06 -05:00
..
amdgpu_dm_color.c drm/amd/display: Add support for Freesync 2 HDR and Content to Display Mapping 2018-11-05 14:20:43 -05:00
amdgpu_dm_crc.c drm/amd/display: Guard against null stream_state in set_crc_source 2018-11-05 14:21:42 -05:00
amdgpu_dm_debugfs.c drm/amdgpu/display: dm/amdgpu: make dp phy debugfs for eDP 2018-10-12 12:53:04 -05:00
amdgpu_dm_debugfs.h drm/amd/display: Add support for hw_state logging via debugfs 2018-08-27 15:20:17 -05:00
amdgpu_dm_helpers.c drm/amd/display: Support reading hw state from debugfs file 2018-08-27 15:20:49 -05:00
amdgpu_dm_irq.c drm/amd/display: Initial documentation for AMDgpu DC 2018-11-05 14:21:37 -05:00
amdgpu_dm_irq.h
amdgpu_dm_mst_types.c Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next 2018-09-21 09:52:53 +10:00
amdgpu_dm_mst_types.h
amdgpu_dm_pp_smu.c drm/amd/display: Retiring set_display_requirements in dm_pp_smu.h - part4 2018-11-05 14:21:41 -05:00
amdgpu_dm_services.c BackMerge v4.18-rc7 into drm-next 2018-07-30 10:39:22 +10:00
amdgpu_dm.c drm/amd: Don't fail on backlight = 0 2018-11-06 14:02:06 -05:00
amdgpu_dm.h drm/amd/display: Initial documentation for AMDgpu DC 2018-11-05 14:21:37 -05:00
Makefile drm/amd/display: Moving powerplay functions to a separate class 2018-07-05 16:38:41 -05:00