[PATCH 0/3] drm: lcdif: FIFO underrun/solid color bug fix

From: Paul Kocialkowski

Date: Mon Mar 30 2026 - 18:50:09 EST


This series brings a fix for the FIFO underrun/solid color bug (in the
last commit) and two other changes that may help with reliability.

Paul Kocialkowski (3):
drm: lcdif: Set undocumented bit to clear FIFO at vsync
drm: lcdif: Use dedicated set/clr registers for polarity/edge
drm: lcdif: Wait for vblank before disabling DMA

drivers/gpu/drm/mxsfb/lcdif_kms.c | 42 ++++++++++++++++++++++++------
drivers/gpu/drm/mxsfb/lcdif_regs.h | 1 +
2 files changed, 35 insertions(+), 8 deletions(-)

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2.53.0