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path: root/drivers/gpu/drm/arm/malidp_drv.c
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Diffstat (limited to 'drivers/gpu/drm/arm/malidp_drv.c')
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c71
1 files changed, 27 insertions, 44 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 1d0b0c54ccc7..589c1c66a6dc 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -19,10 +19,11 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_module.h>
#include <drm/drm_of.h>
@@ -168,7 +169,7 @@ static void malidp_atomic_commit_se_config(struct drm_crtc *crtc,
*/
static int malidp_set_and_wait_config_valid(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;
@@ -189,7 +190,7 @@ static int malidp_set_and_wait_config_valid(struct drm_device *drm)
static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
{
struct drm_device *drm = state->dev;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
int loop = 5;
malidp->event = malidp->crtc.state->event;
@@ -230,7 +231,7 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *drm = state->dev;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
int i;
@@ -392,10 +393,12 @@ static const struct drm_mode_config_funcs malidp_mode_config_funcs = {
static int malidp_init(struct drm_device *drm)
{
int ret;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
- drm_mode_config_init(drm);
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ goto out;
drm->mode_config.min_width = hwdev->min_line_size;
drm->mode_config.min_height = hwdev->min_line_size;
@@ -406,29 +409,21 @@ static int malidp_init(struct drm_device *drm)
ret = malidp_crtc_init(drm);
if (ret)
- goto crtc_fail;
+ goto out;
ret = malidp_mw_connector_init(drm);
if (ret)
- goto crtc_fail;
-
- return 0;
+ goto out;
-crtc_fail:
- drm_mode_config_cleanup(drm);
+out:
return ret;
}
-static void malidp_fini(struct drm_device *drm)
-{
- drm_mode_config_cleanup(drm);
-}
-
static int malidp_irq_init(struct platform_device *pdev)
{
int irq_de, irq_se, ret = 0;
struct drm_device *drm = dev_get_drvdata(&pdev->dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
/* fetch the interrupts from DT */
@@ -462,7 +457,7 @@ static int malidp_dumb_create(struct drm_file *file_priv,
struct drm_device *drm,
struct drm_mode_create_dumb *args)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
/* allocate for the worst case scenario, i.e. rotated buffers */
u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 1);
@@ -508,7 +503,7 @@ static void malidp_error_stats_dump(const char *prefix,
static int malidp_show_stats(struct seq_file *m, void *arg)
{
struct drm_device *drm = m->private;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
unsigned long irqflags;
struct malidp_error_stats de_errors, se_errors;
@@ -531,7 +526,7 @@ static ssize_t malidp_debugfs_write(struct file *file, const char __user *ubuf,
{
struct seq_file *m = file->private_data;
struct drm_device *drm = m->private;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
unsigned long irqflags;
spin_lock_irqsave(&malidp->errors_lock, irqflags);
@@ -552,7 +547,7 @@ static const struct file_operations malidp_debugfs_fops = {
static void malidp_debugfs_init(struct drm_minor *minor)
{
- struct malidp_drm *malidp = minor->dev->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(minor->dev);
malidp_error_stats_init(&malidp->de_errors);
malidp_error_stats_init(&malidp->se_errors);
@@ -652,7 +647,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id);
}
@@ -670,7 +665,7 @@ ATTRIBUTE_GROUPS(mali_dp);
static int malidp_runtime_pm_suspend(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
/* we can only suspend if the hardware is in config mode */
@@ -689,7 +684,7 @@ static int malidp_runtime_pm_suspend(struct device *dev)
static int malidp_runtime_pm_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
clk_prepare_enable(hwdev->pclk);
@@ -716,11 +711,13 @@ static int malidp_bind(struct device *dev)
int ret = 0, i;
u32 version, out_depth = 0;
- malidp = devm_kzalloc(dev, sizeof(*malidp), GFP_KERNEL);
- if (!malidp)
- return -ENOMEM;
+ malidp = devm_drm_dev_alloc(dev, &malidp_driver, typeof(*malidp), base);
+ if (IS_ERR(malidp))
+ return PTR_ERR(malidp);
+
+ drm = &malidp->base;
- hwdev = devm_kzalloc(dev, sizeof(*hwdev), GFP_KERNEL);
+ hwdev = drmm_kzalloc(drm, sizeof(*hwdev), GFP_KERNEL);
if (!hwdev)
return -ENOMEM;
@@ -753,13 +750,6 @@ static int malidp_bind(struct device *dev)
if (ret && ret != -ENODEV)
return ret;
- drm = drm_dev_alloc(&malidp_driver, dev);
- if (IS_ERR(drm)) {
- ret = PTR_ERR(drm);
- goto alloc_fail;
- }
-
- drm->dev_private = malidp;
dev_set_drvdata(dev, drm);
/* Enable power management */
@@ -878,17 +868,13 @@ irq_init_fail:
bind_fail:
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
- malidp_fini(drm);
query_hw_fail:
pm_runtime_put(dev);
if (pm_runtime_enabled(dev))
pm_runtime_disable(dev);
else
malidp_runtime_pm_suspend(dev);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
- drm_dev_put(drm);
-alloc_fail:
of_reserved_mem_device_release(dev);
return ret;
@@ -897,7 +883,7 @@ alloc_fail:
static void malidp_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
drm_dev_unregister(drm);
@@ -909,15 +895,12 @@ static void malidp_unbind(struct device *dev)
component_unbind_all(dev, drm);
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
- malidp_fini(drm);
pm_runtime_put(dev);
if (pm_runtime_enabled(dev))
pm_runtime_disable(dev);
else
malidp_runtime_pm_suspend(dev);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
- drm_dev_put(drm);
of_reserved_mem_device_release(dev);
}
generated by cgit (git 2.34.1) at 2024-05-28 02:19:52 +0000