Add an DDP component interface for querying pixel format support and move list
of supported pixel formats into DDP components instead of mtk_drm_plane.c
Tested by running Chrome on an MT8195.
Signed-off-by: Justin Green <greenjustin@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 4 ++
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 44 +++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 38 ++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 4 +-
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 4 ++
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 20 ++++++++++
drivers/gpu/drm/mediatek/mtk_drm_plane.c | 24 ++++-------
drivers/gpu/drm/mediatek/mtk_drm_plane.h | 3 +-
8 files changed, 123 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 33e61a136bbc..0df6a06defb8 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -96,6 +96,8 @@ void mtk_ovl_register_vblank_cb(struct device *dev,
void mtk_ovl_unregister_vblank_cb(struct device *dev);
void mtk_ovl_enable_vblank(struct device *dev);
void mtk_ovl_disable_vblank(struct device *dev);
+const u32 *mtk_ovl_get_formats(struct device *dev);
+size_t mtk_ovl_get_num_formats(struct device *dev);
void mtk_rdma_bypass_shadow(struct device *dev);
int mtk_rdma_clk_enable(struct device *dev);
@@ -115,6 +117,8 @@ void mtk_rdma_register_vblank_cb(struct device *dev,
void mtk_rdma_unregister_vblank_cb(struct device *dev);
void mtk_rdma_enable_vblank(struct device *dev);
void mtk_rdma_disable_vblank(struct device *dev);
+const u32 *mtk_rdma_get_formats(struct device *dev);
+size_t mtk_rdma_get_num_formats(struct device *dev);
int mtk_mdp_rdma_clk_enable(struct device *dev);
void mtk_mdp_rdma_clk_disable(struct device *dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 84daeaffab6a..8743c8047dc9 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -66,6 +66,20 @@
#define OVL_CON_VIRT_FLIP BIT(9)
#define OVL_CON_HORZ_FLIP BIT(10)
+static const u32 mt8173_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
+};
+
struct mtk_disp_ovl_data {
unsigned int addr;
unsigned int gmc_bits;
@@ -73,6 +87,8 @@ struct mtk_disp_ovl_data {
bool fmt_rgb565_is_0;
bool smi_id_en;
bool supports_afbc;
+ const u32 *formats;
+ size_t num_formats;
};
/*
@@ -138,6 +154,20 @@ void mtk_ovl_disable_vblank(struct device *dev)
writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_INTEN);
}
+const u32 *mtk_ovl_get_formats(struct device *dev)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+
+ return ovl->data->formats;
+}
+
+size_t mtk_ovl_get_num_formats(struct device *dev)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+
+ return ovl->data->num_formats;
+}
+
int mtk_ovl_clk_enable(struct device *dev)
{
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
@@ -495,6 +525,8 @@ static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
.gmc_bits = 8,
.layer_nr = 4,
.fmt_rgb565_is_0 = false,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
@@ -502,6 +534,8 @@ static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
.gmc_bits = 8,
.layer_nr = 4,
.fmt_rgb565_is_0 = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
@@ -509,6 +543,8 @@ static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
.gmc_bits = 10,
.layer_nr = 4,
.fmt_rgb565_is_0 = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
@@ -516,6 +552,8 @@ static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
.gmc_bits = 10,
.layer_nr = 2,
.fmt_rgb565_is_0 = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = {
@@ -524,6 +562,8 @@ static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = {
.layer_nr = 4,
.fmt_rgb565_is_0 = true,
.smi_id_en = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
@@ -532,6 +572,8 @@ static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
.layer_nr = 2,
.fmt_rgb565_is_0 = true,
.smi_id_en = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
@@ -541,6 +583,8 @@ static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
.fmt_rgb565_is_0 = true,
.smi_id_en = true,
.supports_afbc = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 0ec2e4049e07..cf92df845160 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -54,8 +54,24 @@
#define RDMA_MEM_GMC 0x40402020
+static const u32 mt8173_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
+};
+
struct mtk_disp_rdma_data {
unsigned int fifo_size;
+ const u32 *formats;
+ size_t num_formats;
};
/*
@@ -126,6 +142,20 @@ void mtk_rdma_disable_vblank(struct device *dev)
rdma_update_bits(dev, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT, 0);
}
+const u32 *mtk_rdma_get_formats(struct device *dev)
+{
+ struct mtk_disp_rdma *rdma = dev_get_drvdata(dev);
+
+ return rdma->data->formats;
+}
+
+size_t mtk_rdma_get_num_formats(struct device *dev)
+{
+ struct mtk_disp_rdma *rdma = dev_get_drvdata(dev);
+
+ return rdma->data->num_formats;
+}
+
int mtk_rdma_clk_enable(struct device *dev)
{
struct mtk_disp_rdma *rdma = dev_get_drvdata(dev);
@@ -360,18 +390,26 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
static const struct mtk_disp_rdma_data mt2701_rdma_driver_data = {
.fifo_size = SZ_4K,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_rdma_data mt8173_rdma_driver_data = {
.fifo_size = SZ_8K,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
.fifo_size = 5 * SZ_1K,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_rdma_data mt8195_rdma_driver_data = {
.fifo_size = 1920,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 112615817dcb..2ba01c484228 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -856,7 +856,9 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
BIT(pipe),
mtk_drm_crtc_plane_type(mtk_crtc->layer_nr,
num_planes),
- mtk_ddp_comp_supported_rotations(comp));
+ mtk_ddp_comp_supported_rotations(comp),
+ mtk_ddp_comp_get_formats(comp),
+ mtk_ddp_comp_get_num_formats(comp));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 6b6d5335c834..4a4c1928f83d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -359,6 +359,8 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = {
.layer_config = mtk_ovl_layer_config,
.bgclr_in_on = mtk_ovl_bgclr_in_on,
.bgclr_in_off = mtk_ovl_bgclr_in_off,
+ .get_formats = mtk_ovl_get_formats,
+ .get_num_formats = mtk_ovl_get_num_formats,
};
static const struct mtk_ddp_comp_funcs ddp_postmask = {
@@ -381,6 +383,8 @@ static const struct mtk_ddp_comp_funcs ddp_rdma = {
.disable_vblank = mtk_rdma_disable_vblank,
.layer_nr = mtk_rdma_layer_nr,
.layer_config = mtk_rdma_layer_config,
+ .get_formats = mtk_rdma_get_formats,
+ .get_num_formats = mtk_rdma_get_num_formats,
};
static const struct mtk_ddp_comp_funcs ddp_ufoe = {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 2d0052c23dcb..7f2e638cfdc2 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -71,6 +71,8 @@ struct mtk_ddp_comp_funcs {
void (*bgclr_in_off)(struct device *dev);
void (*ctm_set)(struct device *dev,
struct drm_crtc_state *state);
+ const u32 *(*get_formats)(struct device *dev);
+ size_t (*get_num_formats)(struct device *dev);
};
struct mtk_ddp_comp {
@@ -203,6 +205,24 @@ static inline void mtk_ddp_ctm_set(struct mtk_ddp_comp *comp,
comp->funcs->ctm_set(comp->dev, state);
}
+static inline
+const u32 *mtk_ddp_comp_get_formats(struct mtk_ddp_comp *comp)
+{
+ if (comp->funcs && comp->funcs->get_formats)
+ return comp->funcs->get_formats(comp->dev);
+
+ return NULL;
+}
+
+static inline
+size_t mtk_ddp_comp_get_num_formats(struct mtk_ddp_comp *comp)
+{
+ if (comp->funcs && comp->funcs->get_num_formats)
+ return comp->funcs->get_num_formats(comp->dev);
+
+ return 0;
+}
+
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type);
unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index d54fbf34b000..31f9420aff6f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -19,20 +19,6 @@
#include "mtk_drm_gem.h"
#include "mtk_drm_plane.h"
-static const u32 formats[] = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_BGRX8888,
- DRM_FORMAT_BGRA8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_YUYV,
-};
-
static const u64 modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
@@ -315,13 +301,19 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
- unsigned int supported_rotations)
+ unsigned int supported_rotations, const u32 *formats,
+ size_t num_formats)
{
int err;
+ if (!formats || !num_formats) {
+ DRM_ERROR("no formats for plane\n");
+ return -EINVAL;
+ }
+
err = drm_universal_plane_init(dev, plane, possible_crtcs,
&mtk_plane_funcs, formats,
- ARRAY_SIZE(formats), modifiers, type, NULL);
+ num_formats, modifiers, type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
index 8f39011cdbfc..99aff7da0831 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
@@ -48,6 +48,7 @@ to_mtk_plane_state(struct drm_plane_state *state)
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
- unsigned int supported_rotations);
+ unsigned int supported_rotations, const u32 *formats,
+ size_t num_formats);
#endif
--
2.39.1.456.gfc5497dd1b-goog
