Alex Deucher 9da4f9964a drm/amd/display: check if ext_caps is valid in BL setup ...

LVDS connectors don't have extended backlight caps so check
if the pointer is valid before accessing it.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/5012
Fixes: 1454642960 ("drm/amd: Re-introduce property to control adaptive backlight modulation")
Cc: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3f797396d7)
Cc: stable@vger.kernel.org

2026-03-24 13:53:46 -04:00

..

amdgpu_dm_color.c

drm/amd/display: Use mpc.preblend flag to indicate 3D LUT

2026-03-02 17:12:58 -05:00

amdgpu_dm_colorop.c

drm/amd/display: Fix gamma 2.2 colorop TFs

2026-03-17 12:08:46 -04:00

amdgpu_dm_colorop.h

…

amdgpu_dm_crc.c

Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

2026-02-22 08:26:33 -08:00

amdgpu_dm_crc.h

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amdgpu_dm_crtc.c

drm/amd/display: Enable DEGAMMA and reject COLOR_PIPELINE+DEGAMMA_LUT

2026-03-02 17:13:13 -05:00

amdgpu_dm_crtc.h

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amdgpu_dm_debugfs.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

amdgpu_dm_debugfs.h

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amdgpu_dm_hdcp.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

amdgpu_dm_hdcp.h

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amdgpu_dm_helpers.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

amdgpu_dm_irq_params.h

drm/amd/display: Add CRC 32-bit mode support for DCN3.6+

2026-02-03 16:43:12 -05:00

amdgpu_dm_irq.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

amdgpu_dm_irq.h

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amdgpu_dm_mst_types.c

drm/amd/display: Do not skip unrelated mode changes in DSC validation

2026-03-23 14:38:56 -04:00

amdgpu_dm_mst_types.h

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amdgpu_dm_plane.c

drm/amd/display: Enable DEGAMMA and reject COLOR_PIPELINE+DEGAMMA_LUT

2026-03-02 17:13:13 -05:00

amdgpu_dm_plane.h

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amdgpu_dm_pp_smu.c

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amdgpu_dm_psr.c

drm/amd/display: Disable SR feature on eDP1 by default

2026-02-19 12:16:10 -05:00

amdgpu_dm_psr.h

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amdgpu_dm_quirks.c

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amdgpu_dm_replay.c

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amdgpu_dm_replay.h

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amdgpu_dm_services.c

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amdgpu_dm_trace.h

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amdgpu_dm_wb.c

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amdgpu_dm_wb.h

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amdgpu_dm.c

drm/amd/display: check if ext_caps is valid in BL setup

2026-03-24 13:53:46 -04:00

amdgpu_dm.h

drm/amd/display: Do not skip unrelated mode changes in DSC validation

2026-03-23 14:38:56 -04:00

dc_fpu.c

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dc_fpu.h

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Makefile

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