6.1-stable review patch. If anyone has any objections, please let me know.
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From: Melissa Wen mwen@igalia.com
[ Upstream commit 94369589e4ec13c762fe10a1fdc4463bdfee5d5f ]
This function has many conditions and all code style issues (identation, missing braces, etc.) make reading it really annoying.
Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Melissa Wen mwen@igalia.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Stable-dep-of: 6f395cebdd89 ("drm/amd/display: Fix MPCC 1DLUT programming") Signed-off-by: Sasha Levin sashal@kernel.org --- .../drm/amd/display/dc/dcn30/dcn30_hwseq.c | 37 ++++++++++--------- 1 file changed, 19 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c index a1b312483d7f1..07691b487e28c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c @@ -91,8 +91,8 @@ bool dcn30_set_blend_lut( return result; }
-static bool dcn30_set_mpc_shaper_3dlut( - struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream) +static bool dcn30_set_mpc_shaper_3dlut(struct pipe_ctx *pipe_ctx, + const struct dc_stream_state *stream) { struct dpp *dpp_base = pipe_ctx->plane_res.dpp; int mpcc_id = pipe_ctx->plane_res.hubp->inst; @@ -104,19 +104,18 @@ static bool dcn30_set_mpc_shaper_3dlut( const struct pwl_params *shaper_lut = NULL; //get the shaper lut params if (stream->func_shaper) { - if (stream->func_shaper->type == TF_TYPE_HWPWL) + if (stream->func_shaper->type == TF_TYPE_HWPWL) { shaper_lut = &stream->func_shaper->pwl; - else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format( - stream->func_shaper, - &dpp_base->shaper_params, true); + } else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { + cm_helper_translate_curve_to_hw_format(stream->func_shaper, + &dpp_base->shaper_params, true); shaper_lut = &dpp_base->shaper_params; } }
if (stream->lut3d_func && - stream->lut3d_func->state.bits.initialized == 1 && - stream->lut3d_func->state.bits.rmu_idx_valid == 1) { + stream->lut3d_func->state.bits.initialized == 1 && + stream->lut3d_func->state.bits.rmu_idx_valid == 1) { if (stream->lut3d_func->state.bits.rmu_mux_num == 0) mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu0_mux; else if (stream->lut3d_func->state.bits.rmu_mux_num == 1) @@ -125,20 +124,22 @@ static bool dcn30_set_mpc_shaper_3dlut( mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu2_mux; if (mpcc_id_projected != mpcc_id) BREAK_TO_DEBUGGER(); - /*find the reason why logical layer assigned a differant mpcc_id into acquire_post_bldn_3dlut*/ + /* find the reason why logical layer assigned a different + * mpcc_id into acquire_post_bldn_3dlut + */ acquired_rmu = mpc->funcs->acquire_rmu(mpc, mpcc_id, - stream->lut3d_func->state.bits.rmu_mux_num); + stream->lut3d_func->state.bits.rmu_mux_num); if (acquired_rmu != stream->lut3d_func->state.bits.rmu_mux_num) BREAK_TO_DEBUGGER(); - result = mpc->funcs->program_3dlut(mpc, - &stream->lut3d_func->lut_3d, - stream->lut3d_func->state.bits.rmu_mux_num); + + result = mpc->funcs->program_3dlut(mpc, &stream->lut3d_func->lut_3d, + stream->lut3d_func->state.bits.rmu_mux_num); result = mpc->funcs->program_shaper(mpc, shaper_lut, - stream->lut3d_func->state.bits.rmu_mux_num); - } else - /*loop through the available mux and release the requested mpcc_id*/ + stream->lut3d_func->state.bits.rmu_mux_num); + } else { + // loop through the available mux and release the requested mpcc_id mpc->funcs->release_rmu(mpc, mpcc_id); - + }
return result; }