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authorJouni Högander <jouni.hogander@intel.com>2025-09-01 13:10:33 +0300
committerJouni Högander <jouni.hogander@intel.com>2025-09-03 13:40:39 +0300
commite9a1d54ed9233b73737052c42115fe593f82ef84 (patch)
tree6218218a3fb827733ea00ed8e978ab252a29fb4d /drivers/gpu
parentdrm/i915/power: drop a couple of &i915->drm usages (diff)
downloadlinux-e9a1d54ed9233b73737052c42115fe593f82ef84.tar.gz
linux-e9a1d54ed9233b73737052c42115fe593f82ef84.zip
drm/i915/bios: Remove unnecessary checks of PSR idle frames in VBT binary
PSR idle frames in VBT binary is a 4 bits wide bitfield. Checking if it's below 0 or over 15 doesn't make sense. Remove these checks. Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Link: https://lore.kernel.org/r/20250901101033.4176277-1-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 7d7193a05d88..3596dce84c28 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1567,10 +1567,7 @@ parse_psr(struct intel_display *display,
panel->vbt.psr.full_link = psr_table->full_link;
panel->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;
-
- /* Allowed VBT values goes from 0 to 15 */
- panel->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
- psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames;
+ panel->vbt.psr.idle_frames = psr_table->idle_frames;
/*
* New psr options 0=500us, 1=100us, 2=2500us, 3=0us