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path: root/drivers/gpu/drm/exynos
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Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/Kconfig4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_connector.c33
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dmabuf.c24
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_hdmi.c9
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_hdmi.h4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c26
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c121
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c9
12 files changed, 102 insertions, 140 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 1d1f1e5e33f0..046bcda36abe 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -24,7 +24,7 @@ config DRM_EXYNOS_DMABUF
config DRM_EXYNOS_FIMD
bool "Exynos DRM FIMD"
- depends on DRM_EXYNOS && !FB_S3C
+ depends on DRM_EXYNOS && !FB_S3C && !ARCH_MULTIPLATFORM
help
Choose this option if you want to use Exynos FIMD for DRM.
@@ -48,7 +48,7 @@ config DRM_EXYNOS_G2D
config DRM_EXYNOS_IPP
bool "Exynos DRM IPP"
- depends on DRM_EXYNOS
+ depends on DRM_EXYNOS && !ARCH_MULTIPLATFORM
help
Choose this option if you want to use IPP feature for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index ab37437bad8a..4c5b6859c9ea 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -18,7 +18,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
-#define MAX_EDID 256
#define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\
drm_connector)
@@ -96,7 +95,9 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
to_exynos_connector(connector);
struct exynos_drm_manager *manager = exynos_connector->manager;
struct exynos_drm_display_ops *display_ops = manager->display_ops;
- unsigned int count;
+ struct edid *edid = NULL;
+ unsigned int count = 0;
+ int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -114,27 +115,21 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
* because lcd panel has only one mode.
*/
if (display_ops->get_edid) {
- int ret;
- void *edid;
-
- edid = kzalloc(MAX_EDID, GFP_KERNEL);
- if (!edid) {
- DRM_ERROR("failed to allocate edid\n");
- return 0;
+ edid = display_ops->get_edid(manager->dev, connector);
+ if (IS_ERR_OR_NULL(edid)) {
+ ret = PTR_ERR(edid);
+ edid = NULL;
+ DRM_ERROR("Panel operation get_edid failed %d\n", ret);
+ goto out;
}
- ret = display_ops->get_edid(manager->dev, connector,
- edid, MAX_EDID);
- if (ret < 0) {
- DRM_ERROR("failed to get edid data.\n");
- kfree(edid);
- edid = NULL;
- return 0;
+ count = drm_add_edid_modes(connector, edid);
+ if (count < 0) {
+ DRM_ERROR("Add edid modes failed %d\n", count);
+ goto out;
}
drm_mode_connector_update_edid_property(connector, edid);
- count = drm_add_edid_modes(connector, edid);
- kfree(edid);
} else {
struct exynos_drm_panel_info *panel;
struct drm_display_mode *mode = drm_mode_create(connector->dev);
@@ -161,6 +156,8 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
count = 1;
}
+out:
+ kfree(edid);
return count;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index 9df97714b6c0..ba0a3aa78547 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -19,6 +19,7 @@
struct exynos_drm_dmabuf_attachment {
struct sg_table sgt;
enum dma_data_direction dir;
+ bool is_mapped;
};
static int exynos_gem_attach_dma_buf(struct dma_buf *dmabuf,
@@ -72,17 +73,10 @@ static struct sg_table *
DRM_DEBUG_PRIME("%s\n", __FILE__);
- if (WARN_ON(dir == DMA_NONE))
- return ERR_PTR(-EINVAL);
-
/* just return current sgt if already requested. */
- if (exynos_attach->dir == dir)
+ if (exynos_attach->dir == dir && exynos_attach->is_mapped)
return &exynos_attach->sgt;
- /* reattaching is not allowed. */
- if (WARN_ON(exynos_attach->dir != DMA_NONE))
- return ERR_PTR(-EBUSY);
-
buf = gem_obj->buffer;
if (!buf) {
DRM_ERROR("buffer is null.\n");
@@ -107,13 +101,17 @@ static struct sg_table *
wr = sg_next(wr);
}
- nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir);
- if (!nents) {
- DRM_ERROR("failed to map sgl with iommu.\n");
- sgt = ERR_PTR(-EIO);
- goto err_unlock;
+ if (dir != DMA_NONE) {
+ nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir);
+ if (!nents) {
+ DRM_ERROR("failed to map sgl with iommu.\n");
+ sg_free_table(sgt);
+ sgt = ERR_PTR(-EIO);
+ goto err_unlock;
+ }
}
+ exynos_attach->is_mapped = true;
exynos_attach->dir = dir;
attach->priv = exynos_attach;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index b9e51bc09e81..4606fac7241a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -148,8 +148,8 @@ struct exynos_drm_overlay {
struct exynos_drm_display_ops {
enum exynos_drm_output_type type;
bool (*is_connected)(struct device *dev);
- int (*get_edid)(struct device *dev, struct drm_connector *connector,
- u8 *edid, int len);
+ struct edid *(*get_edid)(struct device *dev,
+ struct drm_connector *connector);
void *(*get_panel)(struct device *dev);
int (*check_timing)(struct device *dev, void *timing);
int (*power_on)(struct device *dev, int mode);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 36c3905536a6..9a4c08e7453c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -324,7 +324,7 @@ out:
g2d_userptr = NULL;
}
-dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
+static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
unsigned long userptr,
unsigned long size,
struct drm_file *filp,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 850e9950b7da..28644539b305 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -108,18 +108,17 @@ static bool drm_hdmi_is_connected(struct device *dev)
return false;
}
-static int drm_hdmi_get_edid(struct device *dev,
- struct drm_connector *connector, u8 *edid, int len)
+static struct edid *drm_hdmi_get_edid(struct device *dev,
+ struct drm_connector *connector)
{
struct drm_hdmi_context *ctx = to_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_ops && hdmi_ops->get_edid)
- return hdmi_ops->get_edid(ctx->hdmi_ctx->ctx, connector, edid,
- len);
+ return hdmi_ops->get_edid(ctx->hdmi_ctx->ctx, connector);
- return 0;
+ return NULL;
}
static int drm_hdmi_check_timing(struct device *dev, void *timing)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
index 784a7e9a766c..d80516fc9ed7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
@@ -30,8 +30,8 @@ struct exynos_drm_hdmi_context {
struct exynos_hdmi_ops {
/* display */
bool (*is_connected)(void *ctx);
- int (*get_edid)(void *ctx, struct drm_connector *connector,
- u8 *edid, int len);
+ struct edid *(*get_edid)(void *ctx,
+ struct drm_connector *connector);
int (*check_timing)(void *ctx, void *timing);
int (*power_on)(void *ctx, int mode);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 0bda96454a02..1a556354e92f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -869,7 +869,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node,
}
}
-void ipp_handle_cmd_work(struct device *dev,
+static void ipp_handle_cmd_work(struct device *dev,
struct exynos_drm_ippdrv *ippdrv,
struct drm_exynos_ipp_cmd_work *cmd_work,
struct drm_exynos_ipp_cmd_node *c_node)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index e9e83ef688f0..f976e29def6e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -734,7 +734,7 @@ static int rotator_remove(struct platform_device *pdev)
return 0;
}
-struct rot_limit_table rot_limit_tbl = {
+static struct rot_limit_table rot_limit_tbl = {
.ycbcr420_2p = {
.min_w = 32,
.min_h = 32,
@@ -751,7 +751,7 @@ struct rot_limit_table rot_limit_tbl = {
},
};
-struct platform_device_id rotator_driver_ids[] = {
+static struct platform_device_id rotator_driver_ids[] = {
{
.name = "exynos-rot",
.driver_data = (unsigned long)&rot_limit_tbl,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index d0ca3c4e06c6..13ccbd4bcfaa 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -98,10 +98,12 @@ static bool vidi_display_is_connected(struct device *dev)
return ctx->connected ? true : false;
}
-static int vidi_get_edid(struct device *dev, struct drm_connector *connector,
- u8 *edid, int len)
+static struct edid *vidi_get_edid(struct device *dev,
+ struct drm_connector *connector)
{
struct vidi_context *ctx = get_vidi_context(dev);
+ struct edid *edid;
+ int edid_len;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -111,13 +113,18 @@ static int vidi_get_edid(struct device *dev, struct drm_connector *connector,
*/
if (!ctx->raw_edid) {
DRM_DEBUG_KMS("raw_edid is null.\n");
- return -EFAULT;
+ return ERR_PTR(-EFAULT);
}
- memcpy(edid, ctx->raw_edid, min((1 + ctx->raw_edid->extensions)
- * EDID_LENGTH, len));
+ edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;
+ edid = kzalloc(edid_len, GFP_KERNEL);
+ if (!edid) {
+ DRM_DEBUG_KMS("failed to allocate edid\n");
+ return ERR_PTR(-ENOMEM);
+ }
- return 0;
+ memcpy(edid, ctx->raw_edid, edid_len);
+ return edid;
}
static void *vidi_get_panel(struct device *dev)
@@ -514,7 +521,6 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
struct exynos_drm_manager *manager;
struct exynos_drm_display_ops *display_ops;
struct drm_exynos_vidi_connection *vidi = data;
- struct edid *raw_edid;
int edid_len;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -551,11 +557,11 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
}
if (vidi->connection) {
- if (!vidi->edid) {
- DRM_DEBUG_KMS("edid data is null.\n");
+ struct edid *raw_edid = (struct edid *)(uint32_t)vidi->edid;
+ if (!drm_edid_is_valid(raw_edid)) {
+ DRM_DEBUG_KMS("edid data is invalid.\n");
return -EINVAL;
}
- raw_edid = (struct edid *)(uint32_t)vidi->edid;
edid_len = (1 + raw_edid->extensions) * EDID_LENGTH;
ctx->raw_edid = kzalloc(edid_len, GFP_KERNEL);
if (!ctx->raw_edid) {
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 41ff79d8ac8e..fbab3c468603 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -34,7 +34,6 @@
#include <linux/regulator/consumer.h>
#include <linux/io.h>
#include <linux/of_gpio.h>
-#include <plat/gpio-cfg.h>
#include <drm/exynos_drm.h>
@@ -98,8 +97,7 @@ struct hdmi_context {
void __iomem *regs;
void *parent_ctx;
- int external_irq;
- int internal_irq;
+ int irq;
struct i2c_client *ddc_port;
struct i2c_client *hdmiphy_port;
@@ -1391,8 +1389,7 @@ static bool hdmi_is_connected(void *ctx)
return hdata->hpd;
}
-static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
- u8 *edid, int len)
+static struct edid *hdmi_get_edid(void *ctx, struct drm_connector *connector)
{
struct edid *raw_edid;
struct hdmi_context *hdata = ctx;
@@ -1400,22 +1397,18 @@ static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
if (!hdata->ddc_port)
- return -ENODEV;
+ return ERR_PTR(-ENODEV);
raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter);
- if (raw_edid) {
- hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid);
- memcpy(edid, raw_edid, min((1 + raw_edid->extensions)
- * EDID_LENGTH, len));
- DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
- (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
- raw_edid->width_cm, raw_edid->height_cm);
- kfree(raw_edid);
- } else {
- return -ENODEV;
- }
+ if (!raw_edid)
+ return ERR_PTR(-ENODEV);
- return 0;
+ hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid);
+ DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
+ (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
+ raw_edid->width_cm, raw_edid->height_cm);
+
+ return raw_edid;
}
static int hdmi_v13_check_timing(struct fb_videomode *check_timing)
@@ -1652,16 +1645,16 @@ static void hdmi_conf_reset(struct hdmi_context *hdata)
/* resetting HDMI core */
hdmi_reg_writemask(hdata, reg, 0, HDMI_CORE_SW_RSTOUT);
- mdelay(10);
+ usleep_range(10000, 12000);
hdmi_reg_writemask(hdata, reg, ~0, HDMI_CORE_SW_RSTOUT);
- mdelay(10);
+ usleep_range(10000, 12000);
}
static void hdmi_conf_init(struct hdmi_context *hdata)
{
struct hdmi_infoframe infoframe;
- /* disable HPD interrupts */
+ /* disable HPD interrupts from HDMI IP block, use GPIO instead */
hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
@@ -1779,7 +1772,7 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata)
u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS);
if (val & HDMI_PHY_STATUS_READY)
break;
- mdelay(1);
+ usleep_range(1000, 2000);
}
/* steady state not achieved */
if (tries == 0) {
@@ -1946,7 +1939,7 @@ static void hdmi_v14_timing_apply(struct hdmi_context *hdata)
u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0);
if (val & HDMI_PHY_STATUS_READY)
break;
- mdelay(1);
+ usleep_range(1000, 2000);
}
/* steady state not achieved */
if (tries == 0) {
@@ -1998,9 +1991,9 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata)
/* reset hdmiphy */
hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT);
- mdelay(10);
+ usleep_range(10000, 12000);
hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT);
- mdelay(10);
+ usleep_range(10000, 12000);
}
static void hdmiphy_poweron(struct hdmi_context *hdata)
@@ -2048,7 +2041,7 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata)
return;
}
- mdelay(10);
+ usleep_range(10000, 12000);
/* operation mode */
operation[0] = 0x1f;
@@ -2170,6 +2163,13 @@ static void hdmi_commit(void *ctx)
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+ mutex_lock(&hdata->hdmi_mutex);
+ if (!hdata->powered) {
+ mutex_unlock(&hdata->hdmi_mutex);
+ return;
+ }
+ mutex_unlock(&hdata->hdmi_mutex);
+
hdmi_conf_apply(hdata);
}
@@ -2265,7 +2265,7 @@ static struct exynos_hdmi_ops hdmi_ops = {
.dpms = hdmi_dpms,
};
-static irqreturn_t hdmi_external_irq_thread(int irq, void *arg)
+static irqreturn_t hdmi_irq_thread(int irq, void *arg)
{
struct exynos_drm_hdmi_context *ctx = arg;
struct hdmi_context *hdata = ctx->ctx;
@@ -2280,31 +2280,6 @@ static irqreturn_t hdmi_external_irq_thread(int irq, void *arg)
return IRQ_HANDLED;
}
-static irqreturn_t hdmi_internal_irq_thread(int irq, void *arg)
-{
- struct exynos_drm_hdmi_context *ctx = arg;
- struct hdmi_context *hdata = ctx->ctx;
- u32 intc_flag;
-
- intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG);
- /* clearing flags for HPD plug/unplug */
- if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) {
- DRM_DEBUG_KMS("unplugged\n");
- hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0,
- HDMI_INTC_FLAG_HPD_UNPLUG);
- }
- if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) {
- DRM_DEBUG_KMS("plugged\n");
- hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0,
- HDMI_INTC_FLAG_HPD_PLUG);
- }
-
- if (ctx->drm_dev)
- drm_helper_hpd_irq_event(ctx->drm_dev);
-
- return IRQ_HANDLED;
-}
-
static int hdmi_resources_init(struct hdmi_context *hdata)
{
struct device *dev = hdata->dev;
@@ -2555,39 +2530,24 @@ static int hdmi_probe(struct platform_device *pdev)
hdata->hdmiphy_port = hdmi_hdmiphy;
- hdata->external_irq = gpio_to_irq(hdata->hpd_gpio);
- if (hdata->external_irq < 0) {
- DRM_ERROR("failed to get GPIO external irq\n");
- ret = hdata->external_irq;
- goto err_hdmiphy;
- }
-
- hdata->internal_irq = platform_get_irq(pdev, 0);
- if (hdata->internal_irq < 0) {
- DRM_ERROR("failed to get platform internal irq\n");
- ret = hdata->internal_irq;
+ hdata->irq = gpio_to_irq(hdata->hpd_gpio);
+ if (hdata->irq < 0) {
+ DRM_ERROR("failed to get GPIO irq\n");
+ ret = hdata->irq;
goto err_hdmiphy;
}
hdata->hpd = gpio_get_value(hdata->hpd_gpio);
- ret = request_threaded_irq(hdata->external_irq, NULL,
- hdmi_external_irq_thread, IRQF_TRIGGER_RISING |
+ ret = request_threaded_irq(hdata->irq, NULL,
+ hdmi_irq_thread, IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- "hdmi_external", drm_hdmi_ctx);
+ "hdmi", drm_hdmi_ctx);
if (ret) {
- DRM_ERROR("failed to register hdmi external interrupt\n");
+ DRM_ERROR("failed to register hdmi interrupt\n");
goto err_hdmiphy;
}
- ret = request_threaded_irq(hdata->internal_irq, NULL,
- hdmi_internal_irq_thread, IRQF_ONESHOT,
- "hdmi_internal", drm_hdmi_ctx);
- if (ret) {
- DRM_ERROR("failed to register hdmi internal interrupt\n");
- goto err_free_irq;
- }
-
/* Attach HDMI Driver to common hdmi. */
exynos_hdmi_drv_attach(drm_hdmi_ctx);
@@ -2598,8 +2558,6 @@ static int hdmi_probe(struct platform_device *pdev)
return 0;
-err_free_irq:
- free_irq(hdata->external_irq, drm_hdmi_ctx);
err_hdmiphy:
i2c_del_driver(&hdmiphy_driver);
err_ddc:
@@ -2617,8 +2575,7 @@ static int hdmi_remove(struct platform_device *pdev)
pm_runtime_disable(dev);
- free_irq(hdata->internal_irq, hdata);
- free_irq(hdata->external_irq, hdata);
+ free_irq(hdata->irq, hdata);
/* hdmiphy i2c driver */
@@ -2637,8 +2594,7 @@ static int hdmi_suspend(struct device *dev)
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
- disable_irq(hdata->internal_irq);
- disable_irq(hdata->external_irq);
+ disable_irq(hdata->irq);
hdata->hpd = false;
if (ctx->drm_dev)
@@ -2663,8 +2619,7 @@ static int hdmi_resume(struct device *dev)
hdata->hpd = gpio_get_value(hdata->hpd_gpio);
- enable_irq(hdata->external_irq);
- enable_irq(hdata->internal_irq);
+ enable_irq(hdata->irq);
if (!pm_runtime_suspended(dev)) {
DRM_DEBUG_KMS("%s : Already resumed\n", __func__);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index c187ea33b748..c414584bfbae 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -600,7 +600,7 @@ static void vp_win_reset(struct mixer_context *ctx)
/* waiting until VP_SRESET_PROCESSING is 0 */
if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING)
break;
- mdelay(10);
+ usleep_range(10000, 12000);
}
WARN(tries == 0, "failed to reset Video Processor\n");
}
@@ -776,6 +776,13 @@ static void mixer_win_commit(void *ctx, int win)
DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
+ mutex_lock(&mixer_ctx->mixer_mutex);
+ if (!mixer_ctx->powered) {
+ mutex_unlock(&mixer_ctx->mixer_mutex);
+ return;
+ }
+ mutex_unlock(&mixer_ctx->mixer_mutex);
+
if (win > 1 && mixer_ctx->vp_enabled)
vp_video_buffer(mixer_ctx, win);
else
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 13:55:03 +0300