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drm/i915/color: clean up variables in xelpd_program_plane_pre_csc_lut()

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Use plain int for counting. Initialize lut_size at declaration. Remove
unnecessary lut_val initialization. Remove extra u32 v and just use
lut_val.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patch.msgid.link/92d8a508ab18dfd33b6e5573e6edf433f1bbd321.1780499355.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2026-06-03 18:14:28 +03:00
parent 88b30ff4bc
commit e9e982ff33
1 changed files with 5 additions and 6 deletions
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11
drivers/gpu/drm/i915/display/intel_color.c
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@@ -3967,12 +3967,10 @@ xelpd_program_plane_pre_csc_lut(struct intel_dsb *dsb,
enum pipe pipe = to_intel_plane(state->plane)->pipe;
enum plane_id plane = to_intel_plane(state->plane)->id;
const struct drm_color_lut32 *pre_csc_lut = plane_state->hw.degamma_lut->data;
u32 i, lut_size;
u32 lut_val = 1 << 24;
int i, lut_size = 128;
u32 lut_val;
if (icl_is_hdr_plane(display, plane)) {
lut_size = 128;
intel_de_write_dsb(display, dsb,
PLANE_PRE_CSC_GAMC_INDEX_ENH(pipe, plane, 0),
PLANE_PAL_PREC_AUTO_INCREMENT);
@@ -3995,10 +3993,11 @@ xelpd_program_plane_pre_csc_lut(struct intel_dsb *dsb,
} while (i++ < 130);
} else {
for (i = 0; i < lut_size; i++) {
u32 v = (i * ((1 << 24) - 1)) / (lut_size - 1);
lut_val = (i * ((1 << 24) - 1)) / (lut_size - 1);
intel_de_write_dsb(display, dsb,
PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), v);
PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0),
lut_val);
}
do {