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drm/amd/display: Check return of shaper curve to HW format

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[Why & How]
Check return of cm3_helper_translate_curve_to_hw_format.

This is reported as a CHECKED_RETURN error by Coverity.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung 2026-02-05 22:54:27 -07:00 committed by Alex Deucher
parent b6a65009e7
commit d3b03850bd
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
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@ -486,7 +486,7 @@ bool dcn32_set_mcm_luts(
struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
int mpcc_id = pipe_ctx->plane_res.hubp->inst;
struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
bool result = true;
bool rval, result;
const struct pwl_params *lut_params = NULL;
// 1D LUT
@ -509,10 +509,10 @@ bool dcn32_set_mcm_luts(
lut_params = &plane_state->in_shaper_func.pwl;
else if (plane_state->in_shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
// TODO: dpp_base replace
cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
&plane_state->in_shaper_func,
&dpp_base->shaper_params, true);
lut_params = &dpp_base->shaper_params;
lut_params = rval ? &dpp_base->shaper_params : NULL;
}
mpc->funcs->program_shaper(mpc, lut_params, mpcc_id);