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-rw-r--r--drivers/gpu/drm/arc/arcpgu.h7
-rw-r--r--drivers/gpu/drm/arc/arcpgu_crtc.c9
-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c2
-rw-r--r--drivers/gpu/drm/arc/arcpgu_hdmi.c5
-rw-r--r--drivers/gpu/drm/arc/arcpgu_sim.c5
5 files changed, 12 insertions, 16 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h
index ed77dd5dd5cb..52afd638a4d2 100644
--- a/drivers/gpu/drm/arc/arcpgu.h
+++ b/drivers/gpu/drm/arc/arcpgu.h
@@ -8,17 +8,18 @@
#ifndef _ARCPGU_H_
#define _ARCPGU_H_
+#include <drm/drm_simple_kms_helper.h>
+
struct arcpgu_drm_private {
struct drm_device drm;
void __iomem *regs;
struct clk *clk;
- struct drm_crtc crtc;
- struct drm_plane *plane;
+ struct drm_simple_display_pipe pipe;
};
#define dev_to_arcpgu(x) container_of(x, struct arcpgu_drm_private, drm)
-#define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc)
+#define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, pipe.crtc)
static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu,
unsigned int reg, u32 value)
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index 2254421cceb3..bcf3c3f077a6 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -180,9 +180,7 @@ static struct drm_plane *arc_pgu_plane_init(struct drm_device *drm)
struct drm_plane *plane = NULL;
int ret;
- plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL);
- if (!plane)
- return ERR_PTR(-ENOMEM);
+ plane = &arcpgu->pipe.plane;
ret = drm_universal_plane_init(drm, plane, 0xff, &arc_pgu_plane_funcs,
arc_pgu_supported_formats,
@@ -193,7 +191,6 @@ static struct drm_plane *arc_pgu_plane_init(struct drm_device *drm)
return ERR_PTR(ret);
drm_plane_helper_add(plane, &arc_pgu_plane_helper_funcs);
- arcpgu->plane = plane;
return plane;
}
@@ -208,13 +205,13 @@ int arc_pgu_setup_crtc(struct drm_device *drm)
if (IS_ERR(primary))
return PTR_ERR(primary);
- ret = drm_crtc_init_with_planes(drm, &arcpgu->crtc, primary, NULL,
+ ret = drm_crtc_init_with_planes(drm, &arcpgu->pipe.crtc, primary, NULL,
&arc_pgu_crtc_funcs, NULL);
if (ret) {
drm_plane_cleanup(primary);
return ret;
}
- drm_crtc_helper_add(&arcpgu->crtc, &arc_pgu_crtc_helper_funcs);
+ drm_crtc_helper_add(&arcpgu->pipe.crtc, &arc_pgu_crtc_helper_funcs);
return 0;
}
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index cc63c14b33d9..832f0e516094 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -120,7 +120,7 @@ static int arcpgu_show_pxlclock(struct seq_file *m, void *arg)
struct drm_device *drm = node->minor->dev;
struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
unsigned long clkrate = clk_get_rate(arcpgu->clk);
- unsigned long mode_clock = arcpgu->crtc.mode.crtc_clock * 1000;
+ unsigned long mode_clock = arcpgu->pipe.crtc.mode.crtc_clock * 1000;
seq_printf(m, "hw : %lu\n", clkrate);
seq_printf(m, "mode: %lu\n", mode_clock);
diff --git a/drivers/gpu/drm/arc/arcpgu_hdmi.c b/drivers/gpu/drm/arc/arcpgu_hdmi.c
index 52839934f2fb..dbad2c9237fe 100644
--- a/drivers/gpu/drm/arc/arcpgu_hdmi.c
+++ b/drivers/gpu/drm/arc/arcpgu_hdmi.c
@@ -18,14 +18,13 @@ static struct drm_encoder_funcs arcpgu_drm_encoder_funcs = {
int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np)
{
+ struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
struct drm_encoder *encoder;
struct drm_bridge *bridge;
int ret = 0;
- encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL);
- if (encoder == NULL)
- return -ENOMEM;
+ encoder = &arcpgu->pipe.encoder;
/* Locate drm bridge from the hdmi encoder DT node */
bridge = of_drm_find_bridge(np);
diff --git a/drivers/gpu/drm/arc/arcpgu_sim.c b/drivers/gpu/drm/arc/arcpgu_sim.c
index 37d961668dfe..134afb9fa625 100644
--- a/drivers/gpu/drm/arc/arcpgu_sim.c
+++ b/drivers/gpu/drm/arc/arcpgu_sim.c
@@ -56,14 +56,13 @@ static struct drm_encoder_funcs arcpgu_drm_encoder_funcs = {
int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np)
{
+ struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
struct arcpgu_drm_connector *arcpgu_connector;
struct drm_encoder *encoder;
struct drm_connector *connector;
int ret;
- encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL);
- if (encoder == NULL)
- return -ENOMEM;
+ encoder = &arcpgu->pipe.encoder;
encoder->possible_crtcs = 1;
encoder->possible_clones = 0;