From: Pranay Samala <[email protected]> The integer lut programming loop never executes completely due to incorrect condition (i++ > 130).
Fix to properly program 129th+ entries for values > 1.0. Cc: <[email protected]> #v6.19 Fixes: 82caa1c8813f ("drm/i915/color: Program Pre-CSC registers") Signed-off-by: Pranay Samala <[email protected]> --- drivers/gpu/drm/i915/display/intel_color.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index e7950655434b..6d1cffc6d2be 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -3976,7 +3976,7 @@ xelpd_program_plane_pre_csc_lut(struct intel_dsb *dsb, intel_de_write_dsb(display, dsb, PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), (1 << 24)); - } while (i++ > 130); + } while (i++ < 130); } else { for (i = 0; i < lut_size; i++) { u32 v = (i * ((1 << 24) - 1)) / (lut_size - 1); -- 2.25.1
