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Message-Id: <20240829-sm8650-v6-11-hmd-pocf-mdss-quad-upstream-8-v1-11-bdb05b4b5a2e@linaro.org>
Date: Thu, 29 Aug 2024 18:17:40 +0800
From: Jun Nie <jun.nie@...aro.org>
To: Rob Clark <robdclark@...il.com>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
Jun Nie <jun.nie@...aro.org>
Subject: [PATCH 11/21] drm/msm/dpu: Support 4 mixers at most
Support 4 mixers case with increasing array size and checking
the usage case.
Signed-off-by: Jun Nie <jun.nie@...aro.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
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