Support 4 mixers case with increasing array size and checking
the usage case.

Signed-off-by: Jun Nie <jun....@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c         | 2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h         | 6 +++---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 3 ++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h   | 1 +
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index d9f26e189eebf..2c21a1e13d32f 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;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 701c35803633d..08fc88d03bf6c 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_phys.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index e77ebe3a68da9..c877ee45535ac 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -324,7 +324,8 @@ 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 == CRTC_DUAL_MIXERS ||
+               dpu_cstate->num_mixers == CRTC_QUAD_MIXERS) &&
            !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 bf86d643887dd..f79ecd409a830 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -25,6 +25,7 @@
 #define MAX_IMG_HEIGHT 0x3fff
 
 #define CRTC_DUAL_MIXERS       2
+#define CRTC_QUAD_MIXERS       4
 
 #define MAX_XIN_COUNT 16
 

-- 
2.34.1

Reply via email to