From: Jouni Högander Date: Thu, 13 Feb 2025 06:47:52 +0000 (+0200) Subject: drm/i915/psr: Use PSR2_MAN_TRK_CTL CFF bit only to send full update X-Git-Tag: v6.15-rc1~120^2~16^2~59 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=59f38b641ad004293611aac414f7fa55af29b51f;p=thirdparty%2Flinux.git drm/i915/psr: Use PSR2_MAN_TRK_CTL CFF bit only to send full update We are preparing for a change where only frontbuffer flush will use single full frame bit of a new register (SFF_CTL) available on LunarLake onwards. It shouldn't be necessary to have SFF bit set if CFF bit is set in PSR2_MAN_TRK_CTL -> removing setting it on all platforms as there is not reason to have it different on older platforms. v2: commit message improved Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna Link: https://patchwork.freedesktop.org/patch/msgid/20250213064804.2077127-2-jouni.hogander@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 861e50ceef859..64e03d19cad5d 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2395,7 +2395,6 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state, val |= man_trk_ctl_partial_frame_bit_get(display); if (full_update) { - val |= man_trk_ctl_single_full_frame_bit_get(display); val |= man_trk_ctl_continuos_full_frame(display); goto exit; }