From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Tue, 22 Oct 2024 10:36:11 +0000 Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM --- kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c | 15 ++++++++++++++- 1 files changed, 14 insertions(+), 1 deletions(-) diff --git a/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c index ab958cf..d79718f 100644 --- a/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c +++ b/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c @@ -23,6 +23,8 @@ * */ +#include <linux/slab.h> + #include "dm_services.h" #include "dcn10_opp.h" #include "reg_helper.h" @@ -166,7 +168,10 @@ REG_UPDATE(FMT_CONTROL, FMT_PIXEL_ENCODING, 0); break; case PIXEL_ENCODING_YCBCR422: - REG_UPDATE(FMT_CONTROL, FMT_PIXEL_ENCODING, 1); + REG_UPDATE_3(FMT_CONTROL, + FMT_PIXEL_ENCODING, 1, + FMT_SUBSAMPLING_MODE, 2, + FMT_CBCR_BIT_REDUCTION_BYPASS, 0); break; case PIXEL_ENCODING_YCBCR420: REG_UPDATE(FMT_CONTROL, FMT_PIXEL_ENCODING, 2); @@ -234,6 +239,9 @@ REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, 0, FMT_DYNAMIC_EXP_MODE, 0); + + if (opp->dyn_expansion == DYN_EXPANSION_DISABLE) + return; /*00 - 10-bit -> 12-bit dynamic expansion*/ /*01 - 8-bit -> 12-bit dynamic expansion*/ @@ -365,6 +373,9 @@ */ REG_UPDATE(OPPBUF_CONTROL, OPPBUF_PIXEL_REPETITION, oppbuf->pixel_repetition); + /* Controls the number of padded pixels at the end of a segment */ + if (REG(OPPBUF_CONTROL1)) + REG_UPDATE(OPPBUF_CONTROL1, OPPBUF_NUM_SEGMENT_PADDED_PIXELS, oppbuf->num_segment_padded_pixels); } void opp1_pipe_clock_control(struct output_pixel_processor *opp, bool enable) @@ -391,6 +402,8 @@ .opp_program_bit_depth_reduction = opp1_program_bit_depth_reduction, .opp_program_stereo = opp1_program_stereo, .opp_pipe_clock_control = opp1_pipe_clock_control, + .opp_set_disp_pattern_generator = NULL, + .dpg_is_blanked = NULL, .opp_destroy = opp1_destroy }; -- Gitblit v1.6.2