[PATCH] drm/amd/display: fix ABM disablement

2023-11-22 Thread Hamza Mahfooz
On recent versions of DMUB firmware, if we want to completely disable ABM we have to pass ABM_LEVEL_IMMEDIATE_DISABLE as the requested ABM level to DMUB. Otherwise, LCD eDP displays are unable to reach their maximum brightness levels. So, to fix this whenever the user requests an ABM level of 0 pas

Re: [PATCH] drm/amd/display: fix ABM disablement

2023-11-22 Thread Pillai, Aurabindo
, 2023 5:24 PM To: amd-gfx@lists.freedesktop.org Cc: Wentland, Harry ; Li, Sun peng (Leo) ; Siqueira, Rodrigo ; Koenig, Christian ; Hung, Alex ; Pillai, Aurabindo ; Wu, Hersen ; Lin, Wayne ; Mahfooz, Hamza Subject: [PATCH] drm/amd/display: fix ABM disablement On recent versions of DMUB firmware

Re: [PATCH] drm/amd/display: fix ABM disablement

2023-11-23 Thread Hamza Mahfooz
(Leo) ; Siqueira, Rodrigo ; Koenig, Christian ; Hung, Alex ; Pillai, Aurabindo ; Wu, Hersen ; Lin, Wayne ; Mahfooz, Hamza *Subject:* [PATCH] drm/amd/display: fix ABM disablement On recent versions of DMUB firmware, if we want to completely disable ABM we have to pass ABM_LEVEL_IMMEDIATE_DI

Re: [PATCH] drm/amd/display: fix ABM disablement

2023-11-23 Thread Hamza Mahfooz
On 11/22/23 17:24, Hamza Mahfooz wrote: On recent versions of DMUB firmware, if we want to completely disable ABM we have to pass ABM_LEVEL_IMMEDIATE_DISABLE as the requested ABM level to DMUB. Otherwise, LCD eDP displays are unable to reach their maximum brightness levels. So, to fix this whenev

Re: [PATCH] drm/amd/display: fix ABM disablement

2023-11-23 Thread Harry Wentland
On 2023-11-22 17:24, Hamza Mahfooz wrote: > On recent versions of DMUB firmware, if we want to completely disable > ABM we have to pass ABM_LEVEL_IMMEDIATE_DISABLE as the requested ABM > level to DMUB. Otherwise, LCD eDP displays are unable to reach their > maximum brightness levels. So, to fix