[PATCH] drm/msm/dpu: enable cursor plane on dpu
Sravanthi Kollukuduru
skolluku at codeaurora.org
Thu Aug 2 10:54:44 UTC 2018
Reserve DMA pipe for cursor plane and attach it to the
crtc during the initialization.
Signed-off-by: Sravanthi Kollukuduru <skolluku at codeaurora.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 5 ++-
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 4 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 53 +++++++++++---------------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 35 +++++++++++------
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 9 +----
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 4 +-
6 files changed, 55 insertions(+), 55 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 7ac0e0d..25eba80 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -2456,7 +2456,8 @@ static int _dpu_crtc_init_events(struct dpu_crtc *dpu_crtc)
}
/* initialize crtc */
-struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
+struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
+ struct drm_plane *cursor)
{
struct drm_crtc *crtc = NULL;
struct dpu_crtc *dpu_crtc = NULL;
@@ -2493,7 +2494,7 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
dpu_crtc_frame_event_work);
}
- drm_crtc_init_with_planes(dev, crtc, plane, NULL, &dpu_crtc_funcs,
+ drm_crtc_init_with_planes(dev, crtc, plane, cursor, &dpu_crtc_funcs,
NULL);
drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 4a97ba1..a7e3173 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -396,9 +396,11 @@ void dpu_crtc_complete_commit(struct drm_crtc *crtc,
* dpu_crtc_init - create a new crtc object
* @dev: dpu device
* @plane: base plane
+ * @cursor: cursor plane
* @Return: new crtc object or error
*/
-struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane);
+struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
+ struct drm_plane *cursor);
/**
* dpu_crtc_register_custom_event - api for enabling/disabling crtc event
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 1793cfd..f53e42d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -29,6 +29,9 @@
BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_EXCL_RECT))
+#define DMA_CURSOR_SDM845_MASK \
+ (DMA_SDM845_MASK | BIT(DPU_SSPP_CURSOR))
+
#define MIXER_SDM845_MASK \
(BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))
@@ -174,45 +177,35 @@
static const struct dpu_sspp_sub_blks sdm845_dma_sblk_2 = _DMA_SBLK("10", 3);
static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11", 4);
-#define SSPP_VIG_BLK(_name, _id, _base, _sblk, _xinid, _clkctrl) \
- { \
- .name = _name, .id = _id, \
- .base = _base, .len = 0x1c8, \
- .features = VIG_SDM845_MASK, \
- .sblk = &_sblk, \
- .xin_id = _xinid, \
- .type = SSPP_TYPE_VIG, \
- .clk_ctrl = _clkctrl \
- }
-
-#define SSPP_DMA_BLK(_name, _id, _base, _sblk, _xinid, _clkctrl) \
+#define SSPP_BLK(_name, _id, _base, _features, \
+ _sblk, _xinid, _type, _clkctrl) \
{ \
.name = _name, .id = _id, \
.base = _base, .len = 0x1c8, \
- .features = DMA_SDM845_MASK, \
+ .features = _features, \
.sblk = &_sblk, \
.xin_id = _xinid, \
- .type = SSPP_TYPE_DMA, \
+ .type = _type, \
.clk_ctrl = _clkctrl \
}
static struct dpu_sspp_cfg sdm845_sspp[] = {
- SSPP_VIG_BLK("sspp_0", SSPP_VIG0, 0x4000,
- sdm845_vig_sblk_0, 0, DPU_CLK_CTRL_VIG0),
- SSPP_VIG_BLK("sspp_1", SSPP_VIG1, 0x6000,
- sdm845_vig_sblk_1, 4, DPU_CLK_CTRL_VIG1),
- SSPP_VIG_BLK("sspp_2", SSPP_VIG2, 0x8000,
- sdm845_vig_sblk_2, 8, DPU_CLK_CTRL_VIG2),
- SSPP_VIG_BLK("sspp_3", SSPP_VIG3, 0xa000,
- sdm845_vig_sblk_3, 12, DPU_CLK_CTRL_VIG3),
- SSPP_DMA_BLK("sspp_8", SSPP_DMA0, 0x24000,
- sdm845_dma_sblk_0, 1, DPU_CLK_CTRL_DMA0),
- SSPP_DMA_BLK("sspp_9", SSPP_DMA1, 0x26000,
- sdm845_dma_sblk_1, 5, DPU_CLK_CTRL_DMA1),
- SSPP_DMA_BLK("sspp_10", SSPP_DMA2, 0x28000,
- sdm845_dma_sblk_2, 9, DPU_CLK_CTRL_CURSOR0),
- SSPP_DMA_BLK("sspp_11", SSPP_DMA3, 0x2a000,
- sdm845_dma_sblk_3, 13, DPU_CLK_CTRL_CURSOR1),
+ SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
+ sdm845_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+ SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK,
+ sdm845_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
+ SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SDM845_MASK,
+ sdm845_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
+ SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SDM845_MASK,
+ sdm845_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
+ SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
+ sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+ SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK,
+ sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
+ SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
};
/*************************************************************
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 8d4678d..dc647ee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -531,12 +531,13 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
{
struct drm_device *dev;
struct drm_plane *primary_planes[MAX_PLANES], *plane;
+ struct drm_plane *cursor_planes[MAX_PLANES] = { NULL };
struct drm_crtc *crtc;
struct msm_drm_private *priv;
struct dpu_mdss_cfg *catalog;
- int primary_planes_idx = 0, i, ret;
+ int primary_planes_idx = 0, cursor_planes_idx = 0, i, ret;
int max_crtc_count;
if (!dpu_kms || !dpu_kms->dev || !dpu_kms->dev->dev) {
@@ -556,16 +557,24 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
max_crtc_count = min(catalog->mixer_count, priv->num_encoders);
- /* Create the planes */
+ /* Create the planes, keeping track of one primary/cursor per crtc */
for (i = 0; i < catalog->sspp_count; i++) {
- bool primary = true;
-
- if (catalog->sspp[i].features & BIT(DPU_SSPP_CURSOR)
- || primary_planes_idx >= max_crtc_count)
- primary = false;
-
- plane = dpu_plane_init(dev, catalog->sspp[i].id, primary,
- (1UL << max_crtc_count) - 1, 0);
+ enum drm_plane_type type;
+
+ if ((catalog->sspp[i].features & BIT(DPU_SSPP_CURSOR))
+ && cursor_planes_idx < max_crtc_count)
+ type = DRM_PLANE_TYPE_CURSOR;
+ else if (primary_planes_idx < max_crtc_count)
+ type = DRM_PLANE_TYPE_PRIMARY;
+ else
+ type = DRM_PLANE_TYPE_OVERLAY;
+
+ DPU_DEBUG("Create plane type %d with features %lx (cur %lx)\n",
+ type, catalog->sspp[i].features,
+ catalog->sspp[i].features & BIT(DPU_SSPP_CURSOR));
+
+ plane = dpu_plane_init(dev, catalog->sspp[i].id, type,
+ (1UL << max_crtc_count) - 1, 0);
if (IS_ERR(plane)) {
DPU_ERROR("dpu_plane_init failed\n");
ret = PTR_ERR(plane);
@@ -573,7 +582,9 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
}
priv->planes[priv->num_planes++] = plane;
- if (primary)
+ if (type == DRM_PLANE_TYPE_CURSOR)
+ cursor_planes[cursor_planes_idx++] = plane;
+ else if (type == DRM_PLANE_TYPE_PRIMARY)
primary_planes[primary_planes_idx++] = plane;
}
@@ -581,7 +592,7 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
/* Create one CRTC per encoder */
for (i = 0; i < max_crtc_count; i++) {
- crtc = dpu_crtc_init(dev, primary_planes[i]);
+ crtc = dpu_crtc_init(dev, primary_planes[i], cursor_planes[i]);
if (IS_ERR(crtc)) {
ret = PTR_ERR(crtc);
goto fail;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index b640e39..efdf9b2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1827,7 +1827,7 @@ bool is_dpu_plane_virtual(struct drm_plane *plane)
/* initialize plane */
struct drm_plane *dpu_plane_init(struct drm_device *dev,
- uint32_t pipe, bool primary_plane,
+ uint32_t pipe, enum drm_plane_type type,
unsigned long possible_crtcs, u32 master_plane_id)
{
struct drm_plane *plane = NULL, *master_plane = NULL;
@@ -1835,7 +1835,6 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
struct dpu_plane *pdpu;
struct msm_drm_private *priv;
struct dpu_kms *kms;
- enum drm_plane_type type;
int zpos_max = DPU_ZPOS_MAX;
int ret = -EINVAL;
@@ -1916,12 +1915,6 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
goto clean_sspp;
}
- if (pdpu->features & BIT(DPU_SSPP_CURSOR))
- type = DRM_PLANE_TYPE_CURSOR;
- else if (primary_plane)
- type = DRM_PLANE_TYPE_PRIMARY;
- else
- type = DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs,
pdpu->formats, pdpu->nformats,
NULL, type, NULL);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index f6fe6dd..7fed0b6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -122,7 +122,7 @@ void dpu_plane_get_ctl_flush(struct drm_plane *plane, struct dpu_hw_ctl *ctl,
* dpu_plane_init - create new dpu plane for the given pipe
* @dev: Pointer to DRM device
* @pipe: dpu hardware pipe identifier
- * @primary_plane: true if this pipe is primary plane for crtc
+ * @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
@@ -130,7 +130,7 @@ void dpu_plane_get_ctl_flush(struct drm_plane *plane, struct dpu_hw_ctl *ctl,
*
*/
struct drm_plane *dpu_plane_init(struct drm_device *dev,
- uint32_t pipe, bool primary_plane,
+ uint32_t pipe, enum drm_plane_type type,
unsigned long possible_crtcs, u32 master_plane_id);
/**
--
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