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| author | Jani Nikula <jani.nikula@intel.com> | 2026-06-03 18:14:34 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2026-06-10 12:07:22 +0300 |
| commit | bbc23003e00517144ce65901e5f74ea2c0ceb5d3 (patch) | |
| tree | b5a3a8e02e0d949292344a2fb0e0e7b2726e6bd5 | |
| parent | acfef63368a2c3aba05777045a6eb36ece93fcbe (diff) | |
| download | linux-next-bbc23003e00517144ce65901e5f74ea2c0ceb5d3.tar.gz linux-next-bbc23003e00517144ce65901e5f74ea2c0ceb5d3.zip | |
drm/i915/color: deduplicate loops in xelpd_program_plane_pre_csc_lut()
Now that the pre_csc_lut and non-pre_csc_lut paths look similar,
deduplicate the loops and just determine the value based on pre_csc_lut
vs. not.
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patch.msgid.link/b943121a358dab0b04c9766baba8295f12ae53fc.1780499355.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_color.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 5c09c5dd361e..d705f745bd7d 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -3977,27 +3977,21 @@ xelpd_program_plane_pre_csc_lut(struct intel_dsb *dsb, PLANE_PRE_CSC_GAMC_INDEX_ENH(pipe, plane, 0), PLANE_PAL_PREC_AUTO_INCREMENT); - if (pre_csc_lut) { - for (i = 0; i < lut_size + 3; i++) { + for (i = 0; i < lut_size + 3; i++) { + if (pre_csc_lut) { if (i < lut_size) lut_val = drm_color_lut32_extract(pre_csc_lut[i].green, 24); /* else duplicate last lut_val */ - - intel_de_write_dsb(display, dsb, - PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), - lut_val); - } - } else { - for (i = 0; i < lut_size + 3; i++) { + } else { if (i < lut_size) lut_val = (i * ((1 << 24) - 1)) / (lut_size - 1); else lut_val = 1 << 24; - - intel_de_write_dsb(display, dsb, - PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), - lut_val); } + + intel_de_write_dsb(display, dsb, + PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), + lut_val); } intel_de_write_dsb(display, dsb, PLANE_PRE_CSC_GAMC_INDEX_ENH(pipe, plane, 0), 0); |