diff options
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 82827f3e2a47..aa67b77eea4b 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -225,6 +225,7 @@ static void blend_setup(struct drm_crtc *crtc) int i, plane_cnt = 0; bool bg_alpha_enabled = false; u32 mixer_op_mode = 0; + u32 val; #define blender(stage) ((stage) - STAGE0) hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); @@ -324,10 +325,14 @@ static void blend_setup(struct drm_crtc *crtc) } } - mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(lm), mixer_op_mode); - if (r_mixer) + val = mdp5_read(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(lm)); + mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(lm), + val | mixer_op_mode); + if (r_mixer) { + val = mdp5_read(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(r_lm)); mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(r_lm), - mixer_op_mode); + val | mixer_op_mode); + } mdp5_ctl_blend(ctl, pipeline, stage, r_stage, plane_cnt, ctl_blend_flags); @@ -343,6 +348,7 @@ static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc) struct mdp5_hw_mixer *mixer = mdp5_cstate->pipeline.mixer; struct mdp5_hw_mixer *r_mixer = mdp5_cstate->pipeline.r_mixer; uint32_t lm = mixer->lm; + u32 mixer_width, val; unsigned long flags; struct drm_display_mode *mode; @@ -360,14 +366,33 @@ static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc) mode->vsync_end, mode->vtotal, mode->type, mode->flags); + mixer_width = mode->hdisplay; + if (r_mixer) + mixer_width /= 2; + spin_lock_irqsave(&mdp5_crtc->lm_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_LM_OUT_SIZE(lm), - MDP5_LM_OUT_SIZE_WIDTH(mode->hdisplay) | + MDP5_LM_OUT_SIZE_WIDTH(mixer_width) | MDP5_LM_OUT_SIZE_HEIGHT(mode->vdisplay)); - if (r_mixer) - mdp5_write(mdp5_kms, REG_MDP5_LM_OUT_SIZE(r_mixer->lm), - MDP5_LM_OUT_SIZE_WIDTH(mode->hdisplay) | + + /* Assign mixer to LEFT side in source split mode */ + val = mdp5_read(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(lm)); + val &= ~MDP5_LM_BLEND_COLOR_OUT_SPLIT_LEFT_RIGHT; + mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(lm), val); + + if (r_mixer) { + u32 r_lm = r_mixer->lm; + + mdp5_write(mdp5_kms, REG_MDP5_LM_OUT_SIZE(r_lm), + MDP5_LM_OUT_SIZE_WIDTH(mixer_width) | MDP5_LM_OUT_SIZE_HEIGHT(mode->vdisplay)); + + /* Assign mixer to RIGHT side in source split mode */ + val = mdp5_read(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(r_lm)); + val |= MDP5_LM_BLEND_COLOR_OUT_SPLIT_LEFT_RIGHT; + mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(r_lm), val); + } + spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags); } |