diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 2 |
6 files changed, 35 insertions, 33 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 8dfbd57c42eb..c39f1908ea65 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -200,7 +200,7 @@ static int dpu_crtc_get_lm_crc(struct drm_crtc *crtc, struct dpu_crtc_state *crtc_state) { struct dpu_crtc_mixer *m; - u32 crcs[CRTC_DUAL_MIXERS]; + u32 crcs[CRTC_QUAD_MIXERS]; int rc = 0; int i; @@ -1328,6 +1328,7 @@ static struct msm_display_topology dpu_crtc_get_topology( struct drm_display_mode *mode = &crtc_state->adjusted_mode; struct msm_display_topology topology = {0}; struct drm_encoder *drm_enc; + u32 num_rt_intf; drm_for_each_encoder_mask(drm_enc, crtc->dev, crtc_state->encoder_mask) dpu_encoder_update_topology(drm_enc, &topology, crtc_state->state, @@ -1341,11 +1342,14 @@ static struct msm_display_topology dpu_crtc_get_topology( * Dual display * 2 LM, 2 INTF ( Split display using 2 interfaces) * + * If DSC is enabled, try to use 4:4:2 topology if there is enough + * resource. Otherwise, use 2:2:2 topology. + * * Single display * 1 LM, 1 INTF * 2 LM, 1 INTF (stream merge to support high resolution interfaces) * - * If DSC is enabled, use 2 LMs for 2:2:1 topology + * If DSC is enabled, use 2:2:1 topology * * Add dspps to the reservation requirements if ctm is requested * @@ -1357,14 +1361,23 @@ static struct msm_display_topology dpu_crtc_get_topology( * (mode->hdisplay > MAX_HDISPLAY_SPLIT) check. */ - if (topology.num_intf == 2 && !topology.cwb_enabled) - topology.num_lm = 2; - else if (topology.num_dsc == 2) + num_rt_intf = topology.num_intf; + if (topology.cwb_enabled) + num_rt_intf--; + + if (topology.num_dsc) { + if (dpu_kms->catalog->dsc_count >= num_rt_intf * 2) + topology.num_dsc = num_rt_intf * 2; + else + topology.num_dsc = num_rt_intf; + topology.num_lm = topology.num_dsc; + } else if (num_rt_intf == 2) { topology.num_lm = 2; - else if (dpu_kms->catalog->caps->has_3d_merge) + } else if (dpu_kms->catalog->caps->has_3d_merge) { topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1; - else + } else { topology.num_lm = 1; + } if (crtc_state->ctm) topology.num_dspp = topology.num_lm; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h index 6eaba5696e8e..455073c7025b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h @@ -210,7 +210,7 @@ struct dpu_crtc_state { bool bw_control; bool bw_split_vote; - struct drm_rect lm_bounds[CRTC_DUAL_MIXERS]; + struct drm_rect lm_bounds[CRTC_QUAD_MIXERS]; uint64_t input_fence_timeout_ns; @@ -218,10 +218,10 @@ struct dpu_crtc_state { /* HW Resources reserved for the crtc */ u32 num_mixers; - struct dpu_crtc_mixer mixers[CRTC_DUAL_MIXERS]; + struct dpu_crtc_mixer mixers[CRTC_QUAD_MIXERS]; u32 num_ctls; - struct dpu_hw_ctl *hw_ctls[CRTC_DUAL_MIXERS]; + struct dpu_hw_ctl *hw_ctls[CRTC_QUAD_MIXERS]; enum dpu_crtc_crc_source crc_source; int crc_frame_skip_count; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 9f3957f24c6a..d1cfe81a3373 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -55,7 +55,7 @@ #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 @@ -661,7 +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; @@ -675,22 +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) @@ -2180,8 +2169,8 @@ static void dpu_encoder_helper_reset_mixers(struct dpu_encoder_phys *phys_enc) { 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; /* reset all mixers for this encoder */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index 61b22d949454..09395d7910ac 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -302,7 +302,7 @@ static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode( /* Use merge_3d unless DSC MERGE topology is used */ if (phys_enc->split_role == ENC_ROLE_SOLO && - dpu_cstate->num_mixers == CRTC_DUAL_MIXERS && + (dpu_cstate->num_mixers != 1) && !dpu_encoder_use_dsc_merge(phys_enc->parent)) return BLEND_3D_H_ROW_INT; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index f0768f54e9b3..21c980f8e2e3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -24,7 +24,7 @@ #define DPU_MAX_IMG_WIDTH 0x3fff #define DPU_MAX_IMG_HEIGHT 0x3fff -#define CRTC_DUAL_MIXERS 2 +#define CRTC_QUAD_MIXERS 4 #define MAX_XIN_COUNT 16 diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index e4875a1f638d..5cedcda28527 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -34,7 +34,7 @@ #define DPU_MAX_PLANES 4 #endif -#define STAGES_PER_PLANE 1 +#define STAGES_PER_PLANE 2 #define PIPES_PER_STAGE 2 #define PIPES_PER_PLANE (PIPES_PER_STAGE * STAGES_PER_PLANE) #ifndef DPU_MAX_DE_CURVES |