diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 258edaa18fc0..d1cfe81a3373 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -55,7 +55,8 @@ #define MAX_PHYS_ENCODERS_PER_VIRTUAL \ (MAX_H_TILES_PER_DISPLAY * NUM_PHYS_ENCODER_TYPES) -#define MAX_CHANNELS_PER_ENC 2 +#define MAX_CHANNELS_PER_ENC 4 +#define MAX_CWB_PER_ENC 2 #define IDLE_SHORT_TIMEOUT 1 @@ -182,7 +183,7 @@ struct dpu_encoder_virt { struct dpu_encoder_phys *cur_master; struct dpu_encoder_phys *cur_slave; struct dpu_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; - struct dpu_hw_cwb *hw_cwb[MAX_CHANNELS_PER_ENC]; + struct dpu_hw_cwb *hw_cwb[MAX_CWB_PER_ENC]; struct dpu_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; unsigned int dsc_mask; @@ -660,7 +661,6 @@ void dpu_encoder_update_topology(struct drm_encoder *drm_enc, struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc); struct msm_drm_private *priv = dpu_enc->base.dev->dev_private; struct msm_display_info *disp_info = &dpu_enc->disp_info; - struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms); struct drm_connector *connector; struct drm_connector_state *conn_state; struct drm_framebuffer *fb; @@ -674,22 +674,12 @@ void dpu_encoder_update_topology(struct drm_encoder *drm_enc, dsc = dpu_encoder_get_dsc_config(drm_enc); - /* We only support 2 DSC mode (with 2 LM and 1 INTF) */ - if (dsc) { - /* - * Use 2 DSC encoders, 2 layer mixers and 1 or 2 interfaces - * when Display Stream Compression (DSC) is enabled, - * and when enough DSC blocks are available. - * This is power-optimal and can drive up to (including) 4k - * screens. - */ - WARN(topology->num_intf > 2, - "DSC topology cannot support more than 2 interfaces\n"); - if (topology->num_intf >= 2 || dpu_kms->catalog->dsc_count >= 2) - topology->num_dsc = 2; - else - topology->num_dsc = 1; - } + /* + * Set DSC number as 1 to mark the enabled status, will be adjusted + * in dpu_crtc_get_topology() + */ + if (dsc) + topology->num_dsc = 1; connector = drm_atomic_get_new_connector_for_encoder(state, drm_enc); if (!connector) @@ -1160,7 +1150,7 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC]; struct dpu_hw_blk *hw_dsc[MAX_CHANNELS_PER_ENC]; struct dpu_hw_blk *hw_cwb[MAX_CHANNELS_PER_ENC]; - int num_ctl, num_pp, num_dsc; + int num_ctl, num_pp, num_dsc, num_pp_per_intf; int num_cwb = 0; bool is_cwb_encoder; unsigned int dsc_mask = 0; @@ -1239,10 +1229,16 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, dpu_enc->cur_master->hw_cdm = hw_cdm ? to_dpu_hw_cdm(hw_cdm) : NULL; } + /* + * There may be 4 PP and 2 INTF for quad pipe case, so INTF is not + * mapped to PP 1:1. Let's calculate the stride with pipe/INTF + */ + num_pp_per_intf = num_pp / dpu_enc->num_phys_encs; + for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; - phys->hw_pp = dpu_enc->hw_pp[i]; + phys->hw_pp = dpu_enc->hw_pp[num_pp_per_intf * i]; if (!phys->hw_pp) { DPU_ERROR_ENC(dpu_enc, "no pp block assigned at idx: %d\n", i); @@ -2171,15 +2167,12 @@ void dpu_encoder_kickoff(struct drm_encoder *drm_enc) static void dpu_encoder_helper_reset_mixers(struct dpu_encoder_phys *phys_enc) { - struct dpu_hw_mixer_cfg mixer; int i, num_lm; struct dpu_global_state *global_state; - struct dpu_hw_blk *hw_lm[2]; - struct dpu_hw_mixer *hw_mixer[2]; + struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC]; + struct dpu_hw_mixer *hw_mixer[MAX_CHANNELS_PER_ENC]; struct dpu_hw_ctl *ctl = phys_enc->hw_ctl; - memset(&mixer, 0, sizeof(mixer)); - /* reset all mixers for this encoder */ if (ctl->ops.clear_all_blendstages) ctl->ops.clear_all_blendstages(ctl); @@ -2383,7 +2376,7 @@ void dpu_encoder_helper_phys_setup_cwb(struct dpu_encoder_phys *phys_enc, */ cwb_cfg.input = INPUT_MODE_LM_OUT; - for (int i = 0; i < MAX_CHANNELS_PER_ENC; i++) { + for (int i = 0; i < MAX_CWB_PER_ENC; i++) { hw_cwb = dpu_enc->hw_cwb[i]; if (!hw_cwb) continue; |