summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2020-12-03 18:21:55 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2021-01-05 07:20:03 +0200
commitea6aae151887070936a7bc5c91654bd8845335a0 (patch)
tree8a232717bc678053b833e2a791671fb338fb8c1f /drivers
parentf5f16725edbc1a53d4ef5c23c83a43f89ad1466f (diff)
drm: rcar-du: Embed drm_device in rcar_du_device
Embedding drm_device in rcar_du_device allows usage of the DRM managed API to allocate both structures in one go, simplifying error handling. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c33
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.h5
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.c4
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c4
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_plane.c6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_writeback.c2
8 files changed, 29 insertions, 33 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index e23b9c7b4afe..9a099c0fe1d4 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -1251,7 +1251,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex,
else
primary = &rgrp->planes[swindex % 2].plane;
- ret = drm_crtc_init_with_planes(rcdu->ddev, crtc, primary, NULL,
+ ret = drm_crtc_init_with_planes(&rcdu->ddev, crtc, primary, NULL,
rcdu->info->gen <= 2 ?
&crtc_funcs_gen2 : &crtc_funcs_gen3,
NULL);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 600056dff374..8bb545c600c1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -18,10 +18,11 @@
#include <linux/wait.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fb_helper.h>
-#include <drm/drm_drv.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
#include "rcar_du_drv.h"
@@ -527,14 +528,14 @@ static int rcar_du_pm_suspend(struct device *dev)
{
struct rcar_du_device *rcdu = dev_get_drvdata(dev);
- return drm_mode_config_helper_suspend(rcdu->ddev);
+ return drm_mode_config_helper_suspend(&rcdu->ddev);
}
static int rcar_du_pm_resume(struct device *dev)
{
struct rcar_du_device *rcdu = dev_get_drvdata(dev);
- return drm_mode_config_helper_resume(rcdu->ddev);
+ return drm_mode_config_helper_resume(&rcdu->ddev);
}
#endif
@@ -549,7 +550,7 @@ static const struct dev_pm_ops rcar_du_pm_ops = {
static int rcar_du_remove(struct platform_device *pdev)
{
struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
- struct drm_device *ddev = rcdu->ddev;
+ struct drm_device *ddev = &rcdu->ddev;
drm_dev_unregister(ddev);
@@ -563,14 +564,14 @@ static int rcar_du_remove(struct platform_device *pdev)
static int rcar_du_probe(struct platform_device *pdev)
{
struct rcar_du_device *rcdu;
- struct drm_device *ddev;
struct resource *mem;
int ret;
/* Allocate and initialize the R-Car device structure. */
- rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
- if (rcdu == NULL)
- return -ENOMEM;
+ rcdu = devm_drm_dev_alloc(&pdev->dev, &rcar_du_driver,
+ struct rcar_du_device, ddev);
+ if (IS_ERR(rcdu))
+ return PTR_ERR(rcdu);
rcdu->dev = &pdev->dev;
rcdu->info = of_device_get_match_data(rcdu->dev);
@@ -584,12 +585,7 @@ static int rcar_du_probe(struct platform_device *pdev)
return PTR_ERR(rcdu->mmio);
/* DRM/KMS objects */
- ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev);
- if (IS_ERR(ddev))
- return PTR_ERR(ddev);
-
- rcdu->ddev = ddev;
- ddev->dev_private = rcdu;
+ rcdu->ddev.dev_private = rcdu;
ret = rcar_du_modeset_init(rcdu);
if (ret < 0) {
@@ -599,25 +595,24 @@ static int rcar_du_probe(struct platform_device *pdev)
goto error;
}
- ddev->irq_enabled = 1;
+ rcdu->ddev.irq_enabled = 1;
/*
* Register the DRM device with the core and the connectors with
* sysfs.
*/
- ret = drm_dev_register(ddev, 0);
+ ret = drm_dev_register(&rcdu->ddev, 0);
if (ret)
goto error;
DRM_INFO("Device %s probed\n", dev_name(&pdev->dev));
- drm_fbdev_generic_setup(ddev, 32);
+ drm_fbdev_generic_setup(&rcdu->ddev, 32);
return 0;
error:
- rcar_du_remove(pdev);
-
+ drm_kms_helper_poll_fini(&rcdu->ddev);
return ret;
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index 3597a179bfb7..0b1726fd7bdb 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -13,6 +13,8 @@
#include <linux/kernel.h>
#include <linux/wait.h>
+#include <drm/drm_device.h>
+
#include "rcar_cmm.h"
#include "rcar_du_crtc.h"
#include "rcar_du_group.h"
@@ -21,7 +23,6 @@
struct clk;
struct device;
struct drm_bridge;
-struct drm_device;
struct drm_property;
struct rcar_du_device;
@@ -79,7 +80,7 @@ struct rcar_du_device {
void __iomem *mmio;
- struct drm_device *ddev;
+ struct drm_device ddev;
struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS];
unsigned int num_crtcs;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 55a0ecf45ebb..3afaf106d750 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -119,12 +119,12 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
}
}
- ret = drm_encoder_init(rcdu->ddev, encoder, &rcar_du_encoder_funcs,
+ ret = drm_encoder_init(&rcdu->ddev, encoder, &rcar_du_encoder_funcs,
DRM_MODE_ENCODER_NONE, NULL);
if (ret < 0)
goto error;
- ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_encoder_release,
+ ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_encoder_release,
renc);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 72dda446355f..57bb0dc22807 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -583,7 +583,7 @@ static int rcar_du_properties_init(struct rcar_du_device *rcdu)
* or enable source color keying (1).
*/
rcdu->props.colorkey =
- drm_property_create_range(rcdu->ddev, 0, "colorkey",
+ drm_property_create_range(&rcdu->ddev, 0, "colorkey",
0, 0x01ffffff);
if (rcdu->props.colorkey == NULL)
return -ENOMEM;
@@ -752,7 +752,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
DU0_REG_OFFSET, DU2_REG_OFFSET
};
- struct drm_device *dev = rcdu->ddev;
+ struct drm_device *dev = &rcdu->ddev;
struct drm_encoder *encoder;
unsigned int dpad0_sources;
unsigned int num_encoders;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index a0021fc25b27..5f69ff4502c1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -773,9 +773,9 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
plane->group = rgrp;
- ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
- &rcar_du_plane_funcs, formats,
- ARRAY_SIZE(formats),
+ ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane,
+ crtcs, &rcar_du_plane_funcs,
+ formats, ARRAY_SIZE(formats),
NULL, type, NULL);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 78a886651d9f..53221d8473c1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -375,7 +375,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
vsp->vsp = &pdev->dev;
- ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_vsp_cleanup, vsp);
+ ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_vsp_cleanup, vsp);
if (ret < 0)
return ret;
@@ -402,8 +402,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
plane->vsp = vsp;
plane->index = i;
- ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
- &rcar_du_vsp_plane_funcs,
+ ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane,
+ crtcs, &rcar_du_vsp_plane_funcs,
rcar_du_vsp_formats,
ARRAY_SIZE(rcar_du_vsp_formats),
NULL, type, NULL);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
index 04efa78d70b6..c79d1259e49b 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
@@ -204,7 +204,7 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu,
drm_connector_helper_add(&wb_conn->base,
&rcar_du_wb_conn_helper_funcs);
- return drm_writeback_connector_init(rcdu->ddev, wb_conn,
+ return drm_writeback_connector_init(&rcdu->ddev, wb_conn,
&rcar_du_wb_conn_funcs,
&rcar_du_wb_enc_helper_funcs,
writeback_formats,