From 2e74748c4c0249930c8edcf5ae7b6e5c8c391f7a Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Fri, 31 Jan 2025 14:49:56 +0200 Subject: [PATCH] drm/i915/dp: Rename some variables in xelpd_dsc_compute_link_config() Use the _x16 suffix for all .4 fixed point variables. Drop compressed_ prefix, as it's implied from the precision suffix. As dsc_min_bpp and dsc_max_bpp change domain from int to .4 in the middle of the function, they remain the same for now. Reviewed-by: Imre Deak Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/91dd6ef53683b624a978101cca7322ea3e5e2f7b.1738327620.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_dp.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 43c6f0ad0c011..e2d252e15ce98 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2126,31 +2126,28 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp, { struct intel_display *display = to_intel_display(intel_dp); int output_bpp = intel_dp_output_bpp(pipe_config->output_format, pipe_bpp); - u16 compressed_bppx16; - u8 bppx16_step; + int bpp_x16, bpp_step_x16; int ret; - bppx16_step = intel_dp_dsc_bpp_step_x16(connector); + bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector); /* Compressed BPP should be less than the Input DSC bpp */ - dsc_max_bpp = min(dsc_max_bpp << 4, (output_bpp << 4) - bppx16_step); + dsc_max_bpp = min(dsc_max_bpp << 4, (output_bpp << 4) - bpp_step_x16); dsc_min_bpp = dsc_min_bpp << 4; - for (compressed_bppx16 = dsc_max_bpp; - compressed_bppx16 >= dsc_min_bpp; - compressed_bppx16 -= bppx16_step) { + for (bpp_x16 = dsc_max_bpp; bpp_x16 >= dsc_min_bpp; bpp_x16 -= bpp_step_x16) { if (intel_dp->force_dsc_fractional_bpp_en && - !fxp_q4_to_frac(compressed_bppx16)) + !fxp_q4_to_frac(bpp_x16)) continue; ret = dsc_compute_link_config(intel_dp, pipe_config, limits, - compressed_bppx16, + bpp_x16, timeslots); if (ret == 0) { - pipe_config->dsc.compressed_bpp_x16 = compressed_bppx16; + pipe_config->dsc.compressed_bpp_x16 = bpp_x16; if (intel_dp->force_dsc_fractional_bpp_en && - fxp_q4_to_frac(compressed_bppx16)) + fxp_q4_to_frac(bpp_x16)) drm_dbg_kms(display->drm, "Forcing DSC fractional bpp\n"); -- 2.39.5