From 063557239c267a9256cb379b197a71a022d8c752 Mon Sep 17 00:00:00 2001 From: Jun Nie Date: Thu, 30 May 2024 13:56:47 +0800 Subject: [PATCH] drm/msm/dpu: enable compression bit in cfg2 for DSC Enable compression bit in cfg2 register for DSC in the DSI case per hardware version. Signed-off-by: Jun Nie Tested-by: Neil Armstrong # on SM8550-QRD Tested-by: Neil Armstrong # on SM8650-QRD Tested-by: Neil Armstrong # on SM8650-HDK Reviewed-by: Dmitry Baryshkov Reviewed-by: Jessica Zhang Patchwork: https://patchwork.freedesktop.org/patch/596231/ Link: https://lore.kernel.org/r/20240530-msm-drm-dsc-dsi-video-upstream-4-v6-3-2ab1d334c657@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 3 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 8 +++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 3 ++- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 041e79410c627..ba8878d21cf0e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -307,7 +307,8 @@ static void dpu_encoder_phys_vid_setup_timing_engine( spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags); phys_enc->hw_intf->ops.setup_timing_gen(phys_enc->hw_intf, - &timing_params, fmt); + &timing_params, fmt, + phys_enc->dpu_kms->catalog->mdss_ver); phys_enc->hw_ctl->ops.setup_intf_cfg(phys_enc->hw_ctl, &intf_cfg); /* setup which pp blk will connect to this intf */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index f972214232492..fa6debda0774e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -98,7 +98,8 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *intf, const struct dpu_hw_intf_timing_params *p, - const struct msm_format *fmt) + const struct msm_format *fmt, + const struct dpu_mdss_version *mdss_ver) { struct dpu_hw_blk_reg_map *c = &intf->hw; u32 hsync_period, vsync_period; @@ -177,6 +178,11 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *intf, if (p->wide_bus_en && !dp_intf) data_width = p->width >> 1; + /* TODO: handle DSC+DP case, we only handle DSC+DSI case so far */ + if (p->compression_en && !dp_intf && + mdss_ver->core_major_ver >= 7) + intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS; + hsync_data_start_x = hsync_start_x; hsync_data_end_x = hsync_start_x + data_width - 1; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h index f9015c67a5744..ef947bf77693b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h @@ -81,7 +81,8 @@ struct dpu_hw_intf_cmd_mode_cfg { struct dpu_hw_intf_ops { void (*setup_timing_gen)(struct dpu_hw_intf *intf, const struct dpu_hw_intf_timing_params *p, - const struct msm_format *fmt); + const struct msm_format *fmt, + const struct dpu_mdss_version *mdss_ver); void (*setup_prg_fetch)(struct dpu_hw_intf *intf, const struct dpu_hw_intf_prog_fetch *fetch); -- 2.47.3