Master/virtual planes were used for multirect support. In preparation to
reworking DPU planes, drop support for master planes (which was not used
anyway).

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c    | 11 +---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c |  3 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h |  4 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c   | 72 ++++-----------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h   | 13 +---
 6 files changed, 18 insertions(+), 87 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index e7c9fe1a250f..7318bd45637a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1138,17 +1138,8 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
        }
 
        for (i = 1; i < SSPP_MAX; i++) {
-               if (pipe_staged[i]) {
+               if (pipe_staged[i])
                        dpu_plane_clear_multirect(pipe_staged[i]);
-
-                       if (is_dpu_plane_virtual(pipe_staged[i]->plane)) {
-                               DPU_ERROR(
-                                       "r1 only virt plane:%d not supported\n",
-                                       pipe_staged[i]->plane->base.id);
-                               rc  = -EINVAL;
-                               goto end;
-                       }
-               }
        }
 
        z_pos = -1;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 09cdc3576653..8714ee767346 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -783,8 +783,7 @@ static const struct dpu_sspp_cfg *_sspp_offset(enum 
dpu_sspp sspp,
 }
 
 struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
-               void __iomem *addr, struct dpu_mdss_cfg *catalog,
-               bool is_virtual_pipe)
+               void __iomem *addr, struct dpu_mdss_cfg *catalog)
 {
        struct dpu_hw_pipe *hw_pipe;
        const struct dpu_sspp_cfg *cfg;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index 92b071b78fdb..1b18de957500 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -394,11 +394,9 @@ struct dpu_kms;
  * @idx:  Pipe index for which driver object is required
  * @addr: Mapped register io address of MDP
  * @catalog : Pointer to mdss catalog data
- * @is_virtual_pipe: is this pipe virtual pipe
  */
 struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
-               void __iomem *addr, struct dpu_mdss_cfg *catalog,
-               bool is_virtual_pipe);
+               void __iomem *addr, struct dpu_mdss_cfg *catalog);
 
 /**
  * dpu_hw_sspp_destroy(): Destroys SSPP driver context
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 47fe11a84a77..4d2b75f3bc89 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -738,7 +738,7 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
                          catalog->sspp[i].features & BIT(DPU_SSPP_CURSOR));
 
                plane = dpu_plane_init(dev, catalog->sspp[i].id, type,
-                                      (1UL << max_crtc_count) - 1, 0);
+                                      (1UL << max_crtc_count) - 1);
                if (IS_ERR(plane)) {
                        DPU_ERROR("dpu_plane_init failed\n");
                        ret = PTR_ERR(plane);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index ca75089c9d61..3fcc964dec0a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -89,7 +89,7 @@ enum dpu_plane_qos {
 /*
  * struct dpu_plane - local dpu plane structure
  * @aspace: address space pointer
- * @mplane_list: List of multirect planes of the same pipe
+ * @csc_ptr: Points to dpu_csc_cfg structure to use for current
  * @catalog: Points to dpu catalog structure
  * @revalidate: force revalidation of all the plane properties
  */
@@ -104,8 +104,6 @@ struct dpu_plane {
        uint32_t color_fill;
        bool is_error;
        bool is_rt_pipe;
-       bool is_virtual;
-       struct list_head mplane_list;
        struct dpu_mdss_cfg *catalog;
 };
 
@@ -223,7 +221,7 @@ static void _dpu_plane_calc_clk(struct drm_plane *plane, 
struct dpu_hw_pipe_cfg
 static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
                const struct dpu_format *fmt, u32 src_width)
 {
-       struct dpu_plane *pdpu, *tmp;
+       struct dpu_plane *pdpu;
        struct dpu_plane_state *pstate;
        u32 fixed_buff_size;
        u32 total_fl;
@@ -237,19 +235,7 @@ static int _dpu_plane_calc_fill_level(struct drm_plane 
*plane,
        pstate = to_dpu_plane_state(plane->state);
        fixed_buff_size = pdpu->catalog->caps->pixel_ram_size;
 
-       list_for_each_entry(tmp, &pdpu->mplane_list, mplane_list) {
-               u32 tmp_width;
-
-               if (!tmp->base.state->visible)
-                       continue;
-               tmp_width = drm_rect_width(&tmp->base.state->src) >> 16;
-               DPU_DEBUG("plane%d/%d src_width:%d/%d\n",
-                               pdpu->base.base.id, tmp->base.base.id,
-                               src_width,
-                               tmp_width);
-               src_width = max_t(u32, src_width,
-                                 tmp_width);
-       }
+       /* FIXME: in multirect case account for the src_width of all the planes 
*/
 
        if (fmt->fetch_planes == DPU_PLANE_PSEUDO_PLANAR) {
                if (fmt->chroma_sample == DPU_CHROMA_420) {
@@ -848,13 +834,8 @@ int dpu_plane_validate_multirect_v2(struct 
dpu_multirect_plane_states *plane)
        }
 
 done:
-       if (dpu_plane[R0]->is_virtual) {
-               pstate[R0]->multirect_index = DPU_SSPP_RECT_1;
-               pstate[R1]->multirect_index = DPU_SSPP_RECT_0;
-       } else {
-               pstate[R0]->multirect_index = DPU_SSPP_RECT_0;
-               pstate[R1]->multirect_index = DPU_SSPP_RECT_1;
-       }
+       pstate[R0]->multirect_index = DPU_SSPP_RECT_0;
+       pstate[R1]->multirect_index = DPU_SSPP_RECT_1;
 
        DPU_DEBUG_PLANE(dpu_plane[R0], "R0: %d - %d\n",
                pstate[R0]->multirect_mode, pstate[R0]->multirect_index);
@@ -1213,19 +1194,13 @@ static void dpu_plane_sspp_atomic_update(struct 
drm_plane *plane)
 
 static void _dpu_plane_atomic_disable(struct drm_plane *plane)
 {
-       struct dpu_plane *pdpu = to_dpu_plane(plane);
        struct drm_plane_state *state = plane->state;
        struct dpu_plane_state *pstate = to_dpu_plane_state(state);
 
-       trace_dpu_plane_disable(DRMID(plane), is_dpu_plane_virtual(plane),
+       trace_dpu_plane_disable(DRMID(plane), false,
                                pstate->multirect_mode);
 
        pstate->pending = true;
-
-       if (is_dpu_plane_virtual(plane) &&
-                       pdpu->pipe_hw && pdpu->pipe_hw->ops.setup_multirect)
-               pdpu->pipe_hw->ops.setup_multirect(pdpu->pipe_hw,
-                               DPU_SSPP_RECT_SOLO, DPU_SSPP_MULTIRECT_NONE);
 }
 
 static void dpu_plane_atomic_update(struct drm_plane *plane,
@@ -1444,17 +1419,12 @@ enum dpu_sspp dpu_plane_pipe(struct drm_plane *plane)
        return plane ? to_dpu_plane(plane)->pipe : SSPP_NONE;
 }
 
-bool is_dpu_plane_virtual(struct drm_plane *plane)
-{
-       return plane ? to_dpu_plane(plane)->is_virtual : false;
-}
-
 /* initialize plane */
 struct drm_plane *dpu_plane_init(struct drm_device *dev,
                uint32_t pipe, enum drm_plane_type type,
-               unsigned long possible_crtcs, u32 master_plane_id)
+               unsigned long possible_crtcs)
 {
-       struct drm_plane *plane = NULL, *master_plane = NULL;
+       struct drm_plane *plane = NULL;
        const uint32_t *format_list;
        struct dpu_plane *pdpu;
        struct msm_drm_private *priv = dev->dev_private;
@@ -1474,18 +1444,9 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
        /* cache local stuff for later */
        plane = &pdpu->base;
        pdpu->pipe = pipe;
-       pdpu->is_virtual = (master_plane_id != 0);
-       INIT_LIST_HEAD(&pdpu->mplane_list);
-       master_plane = drm_plane_find(dev, NULL, master_plane_id);
-       if (master_plane) {
-               struct dpu_plane *mpdpu = to_dpu_plane(master_plane);
-
-               list_add_tail(&pdpu->mplane_list, &mpdpu->mplane_list);
-       }
 
        /* initialize underlying h/w driver */
-       pdpu->pipe_hw = dpu_hw_sspp_init(pipe, kms->mmio, kms->catalog,
-                                                       master_plane_id != 0);
+       pdpu->pipe_hw = dpu_hw_sspp_init(pipe, kms->mmio, kms->catalog);
        if (IS_ERR(pdpu->pipe_hw)) {
                DPU_ERROR("[%u]SSPP init failed\n", pipe);
                ret = PTR_ERR(pdpu->pipe_hw);
@@ -1495,14 +1456,8 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
                goto clean_sspp;
        }
 
-       if (pdpu->is_virtual) {
-               format_list = pdpu->pipe_hw->cap->sblk->virt_format_list;
-               num_formats = pdpu->pipe_hw->cap->sblk->virt_num_formats;
-       }
-       else {
-               format_list = pdpu->pipe_hw->cap->sblk->format_list;
-               num_formats = pdpu->pipe_hw->cap->sblk->num_formats;
-       }
+       format_list = pdpu->pipe_hw->cap->sblk->format_list;
+       num_formats = pdpu->pipe_hw->cap->sblk->num_formats;
 
        ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs,
                                format_list, num_formats,
@@ -1543,15 +1498,14 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
 
        mutex_init(&pdpu->lock);
 
-       DPU_DEBUG("%s created for pipe:%u id:%u virtual:%u\n", plane->name,
-                                       pipe, plane->base.id, master_plane_id);
+       DPU_DEBUG("%s created for pipe:%u id:%u\n", plane->name,
+                                       pipe, plane->base.id);
        return plane;
 
 clean_sspp:
        if (pdpu && pdpu->pipe_hw)
                dpu_hw_sspp_destroy(pdpu->pipe_hw);
 clean_plane:
-       list_del(&pdpu->mplane_list);
        kfree(pdpu);
        return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index 9d51dad5c6a5..d2f60810434e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -59,14 +59,6 @@ struct dpu_multirect_plane_states {
  */
 enum dpu_sspp dpu_plane_pipe(struct drm_plane *plane);
 
-/**
- * is_dpu_plane_virtual - check for virtual plane
- * @plane: Pointer to DRM plane object
- * returns: true - if the plane is virtual
- *          false - if the plane is primary
- */
-bool is_dpu_plane_virtual(struct drm_plane *plane);
-
 /**
  * dpu_plane_get_ctl_flush - get control flush mask
  * @plane:   Pointer to DRM plane object
@@ -94,14 +86,11 @@ void dpu_plane_set_error(struct drm_plane *plane, bool 
error);
  * @pipe:  dpu hardware pipe identifier
  * @type:  Plane type - PRIMARY/OVERLAY/CURSOR
  * @possible_crtcs: bitmask of crtc that can be attached to the given pipe
- * @master_plane_id: primary plane id of a multirect pipe. 0 value passed for
- *                   a regular plane initialization. A non-zero primary plane
- *                   id will be passed for a virtual pipe initialization.
  *
  */
 struct drm_plane *dpu_plane_init(struct drm_device *dev,
                uint32_t pipe, enum drm_plane_type type,
-               unsigned long possible_crtcs, u32 master_plane_id);
+               unsigned long possible_crtcs);
 
 /**
  * dpu_plane_validate_multirecti_v2 - validate the multirect planes
-- 
2.34.1

Reply via email to