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Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Browse Source 
Pull drm fixes from Dave Airlie:
 "This is mostly exynos and intel fixes, along with some vblank patches
  I lost from Rob a few months ago that make wayland work better on lots
  of GPUs, also a qxl kconfig fix."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (22 commits)
  qxl: fix Kconfig deps - select FB_DEFERRED_IO
  drm/exynos: replace request_threaded_irq with devm function
  drm/exynos: remove unnecessary devm_kfree
  drm/exynos: fix build warnings from ipp fimc
  drm/exynos: cleanup device pointer usages
  drm/exynos: wait for the completion of pending page flip
  drm/exynos: use drm_send_vblank_event() helper
  drm/i915: avoid premature DP AUX timeouts
  drm/i915: avoid premature timeouts in __wait_seqno()
  drm/i915: use msecs_to_jiffies_timeout instead of open coding the same
  drm/i915: add msecs_to_jiffies_timeout to guarantee minimum duration
  drm/i915: force full modeset if the connector is in DPMS OFF mode
  drm/exynos: page flip fixes
  drm/exynos: exynos_hdmi: Pass correct pointer to free_irq()
  drm/exynos: exynos_drm_ipp: Fix incorrect usage of IS_ERR_OR_NULL
  drm/exynos: exynos_drm_fbdev: Fix incorrect usage of IS_ERR_OR_NULL
  drm/imx: use drm_send_vblank_event() helper
  drm/shmob: use drm_send_vblank_event() helper
  drm/radeon: use drm_send_vblank_event() helper
  drm/nouveau: use drm_send_vblank_event() helper
  ...
This commit is contained in:
Linus Torvalds 2013-05-28 10:11:34 -07:00
commit 58f8bbd2e3
23 changed files with 163 additions and 164 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/gpu/drm/exynos/exynos_drm_crtc.c
View File

@ -48,6 +48,8 @@ struct exynos_drm_crtc {
unsigned int pipe;
unsigned int dpms;
enum exynos_crtc_mode mode;
wait_queue_head_t pending_flip_queue;
atomic_t pending_flip;
};
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
@ -61,6 +63,13 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
return;
}
if (mode > DRM_MODE_DPMS_ON) {
/* wait for the completion of page flip. */
wait_event(exynos_crtc->pending_flip_queue,
atomic_read(&exynos_crtc->pending_flip) == 0);
drm_vblank_off(crtc->dev, exynos_crtc->pipe);
}
exynos_drm_fn_encoder(crtc, &mode, exynos_drm_encoder_crtc_dpms);
exynos_crtc->dpms = mode;
}
@ -217,7 +226,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
ret = drm_vblank_get(dev, exynos_crtc->pipe);
if (ret) {
DRM_DEBUG("failed to acquire vblank counter\n");
list_del(&event->base.link);
goto out;
}
@ -225,6 +233,7 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
spin_lock_irq(&dev->event_lock);
list_add_tail(&event->base.link,
&dev_priv->pageflip_event_list);
atomic_set(&exynos_crtc->pending_flip, 1);
spin_unlock_irq(&dev->event_lock);
crtc->fb = fb;
@ -344,6 +353,8 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
exynos_crtc->pipe = nr;
exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
init_waitqueue_head(&exynos_crtc->pending_flip_queue);
atomic_set(&exynos_crtc->pending_flip, 0);
exynos_crtc->plane = exynos_plane_init(dev, 1 << nr, true);
if (!exynos_crtc->plane) {
kfree(exynos_crtc);
@ -398,7 +409,8 @@ void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc)
{
struct exynos_drm_private *dev_priv = dev->dev_private;
struct drm_pending_vblank_event *e, *t;
struct timeval now;
struct drm_crtc *drm_crtc = dev_priv->crtc[crtc];
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(drm_crtc);
unsigned long flags;
DRM_DEBUG_KMS("%s\n", __FILE__);
@ -411,14 +423,11 @@ void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc)
if (crtc != e->pipe)
continue;
do_gettimeofday(&now);
e->event.sequence = 0;
e->event.tv_sec = now.tv_sec;
e->event.tv_usec = now.tv_usec;
list_move_tail(&e->base.link, &e->base.file_priv->event_list);
wake_up_interruptible(&e->base.file_priv->event_wait);
list_del(&e->base.link);
drm_send_vblank_event(dev, -1, e);
drm_vblank_put(dev, crtc);
atomic_set(&exynos_crtc->pending_flip, 0);
wake_up(&exynos_crtc->pending_flip_queue);
}
spin_unlock_irqrestore(&dev->event_lock, flags);

2
drivers/gpu/drm/exynos/exynos_drm_fbdev.c
View File

@ -182,7 +182,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
&exynos_gem_obj->base);
if (IS_ERR_OR_NULL(helper->fb)) {
if (IS_ERR(helper->fb)) {
DRM_ERROR("failed to create drm framebuffer.\n");
ret = PTR_ERR(helper->fb);
goto err_destroy_gem;

12
drivers/gpu/drm/exynos/exynos_drm_fimc.c
View File

@ -12,9 +12,9 @@
*
*/
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
@ -1845,7 +1845,7 @@ static int fimc_probe(struct platform_device *pdev)
}
ctx->irq = res->start;
ret = request_threaded_irq(ctx->irq, NULL, fimc_irq_handler,
ret = devm_request_threaded_irq(dev, ctx->irq, NULL, fimc_irq_handler,
IRQF_ONESHOT, "drm_fimc", ctx);
if (ret < 0) {
dev_err(dev, "failed to request irq.\n");
@ -1854,7 +1854,7 @@ static int fimc_probe(struct platform_device *pdev)
ret = fimc_setup_clocks(ctx);
if (ret < 0)
goto err_free_irq;
return ret;
ippdrv = &ctx->ippdrv;
ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &fimc_src_ops;
@ -1884,7 +1884,7 @@ static int fimc_probe(struct platform_device *pdev)
goto err_pm_dis;
}
dev_info(&pdev->dev, "drm fimc registered successfully.\n");
dev_info(dev, "drm fimc registered successfully.\n");
return 0;
@ -1892,8 +1892,6 @@ static int fimc_probe(struct platform_device *pdev)
pm_runtime_disable(dev);
err_put_clk:
fimc_put_clocks(ctx);
err_free_irq:
free_irq(ctx->irq, ctx);
return ret;
}
@ -1911,8 +1909,6 @@ static int fimc_remove(struct platform_device *pdev)
pm_runtime_set_suspended(dev);
pm_runtime_disable(dev);
free_irq(ctx->irq, ctx);
return 0;
}

10
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View File

@ -885,7 +885,7 @@ static int fimd_probe(struct platform_device *pdev)
DRM_DEBUG_KMS("%s\n", __FILE__);
if (pdev->dev.of_node) {
if (dev->of_node) {
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
DRM_ERROR("memory allocation for pdata failed\n");
@ -899,7 +899,7 @@ static int fimd_probe(struct platform_device *pdev)
return ret;
}
} else {
pdata = pdev->dev.platform_data;
pdata = dev->platform_data;
if (!pdata) {
DRM_ERROR("no platform data specified\n");
return -EINVAL;
@ -912,7 +912,7 @@ static int fimd_probe(struct platform_device *pdev)
return -EINVAL;
}
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
@ -930,7 +930,7 @@ static int fimd_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ctx->regs = devm_ioremap_resource(&pdev->dev, res);
ctx->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(ctx->regs))
return PTR_ERR(ctx->regs);
@ -942,7 +942,7 @@ static int fimd_probe(struct platform_device *pdev)
ctx->irq = res->start;
ret = devm_request_irq(&pdev->dev, ctx->irq, fimd_irq_handler,
ret = devm_request_irq(dev, ctx->irq, fimd_irq_handler,
0, "drm_fimd", ctx);
if (ret) {
dev_err(dev, "irq request failed.\n");

6
drivers/gpu/drm/exynos/exynos_drm_g2d.c
View File

@ -1379,7 +1379,7 @@ static int g2d_probe(struct platform_device *pdev)
struct exynos_drm_subdrv *subdrv;
int ret;
g2d = devm_kzalloc(&pdev->dev, sizeof(*g2d), GFP_KERNEL);
g2d = devm_kzalloc(dev, sizeof(*g2d), GFP_KERNEL);
if (!g2d) {
dev_err(dev, "failed to allocate driver data\n");
return -ENOMEM;
@ -1417,7 +1417,7 @@ static int g2d_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
g2d->regs = devm_ioremap_resource(&pdev->dev, res);
g2d->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(g2d->regs)) {
ret = PTR_ERR(g2d->regs);
goto err_put_clk;
@ -1430,7 +1430,7 @@ static int g2d_probe(struct platform_device *pdev)
goto err_put_clk;
}
ret = devm_request_irq(&pdev->dev, g2d->irq, g2d_irq_handler, 0,
ret = devm_request_irq(dev, g2d->irq, g2d_irq_handler, 0,
"drm_g2d", g2d);
if (ret < 0) {
dev_err(dev, "irq request failed\n");

12
drivers/gpu/drm/exynos/exynos_drm_gsc.c
View File

@ -1704,7 +1704,7 @@ static int gsc_probe(struct platform_device *pdev)
}
ctx->irq = res->start;
ret = request_threaded_irq(ctx->irq, NULL, gsc_irq_handler,
ret = devm_request_threaded_irq(dev, ctx->irq, NULL, gsc_irq_handler,
IRQF_ONESHOT, "drm_gsc", ctx);
if (ret < 0) {
dev_err(dev, "failed to request irq.\n");
@ -1725,7 +1725,7 @@ static int gsc_probe(struct platform_device *pdev)
ret = gsc_init_prop_list(ippdrv);
if (ret < 0) {
dev_err(dev, "failed to init property list.\n");
goto err_get_irq;
return ret;
}
DRM_DEBUG_KMS("%s:id[%d]ippdrv[0x%x]\n", __func__, ctx->id,
@ -1743,15 +1743,12 @@ static int gsc_probe(struct platform_device *pdev)
goto err_ippdrv_register;
}
dev_info(&pdev->dev, "drm gsc registered successfully.\n");
dev_info(dev, "drm gsc registered successfully.\n");
return 0;
err_ippdrv_register:
devm_kfree(dev, ippdrv->prop_list);
pm_runtime_disable(dev);
err_get_irq:
free_irq(ctx->irq, ctx);
return ret;
}
@ -1761,15 +1758,12 @@ static int gsc_remove(struct platform_device *pdev)
struct gsc_context *ctx = get_gsc_context(dev);
struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
devm_kfree(dev, ippdrv->prop_list);
exynos_drm_ippdrv_unregister(ippdrv);
mutex_destroy(&ctx->lock);
pm_runtime_set_suspended(dev);
pm_runtime_disable(dev);
free_irq(ctx->irq, ctx);
return 0;
}

2
drivers/gpu/drm/exynos/exynos_drm_hdmi.c
View File

@ -442,7 +442,7 @@ static int exynos_drm_hdmi_probe(struct platform_device *pdev)
DRM_DEBUG_KMS("%s\n", __FILE__);
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
DRM_LOG_KMS("failed to alloc common hdmi context.\n");
return -ENOMEM;

18
drivers/gpu/drm/exynos/exynos_drm_ipp.c
View File

@ -222,7 +222,7 @@ static struct exynos_drm_ippdrv *ipp_find_driver(struct ipp_context *ctx,
/* find ipp driver using idr */
ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock,
ipp_id);
if (IS_ERR_OR_NULL(ippdrv)) {
if (IS_ERR(ippdrv)) {
DRM_ERROR("not found ipp%d driver.\n", ipp_id);
return ippdrv;
}
@ -388,7 +388,7 @@ static int ipp_find_and_set_property(struct drm_exynos_ipp_property *property)
DRM_DEBUG_KMS("%s:prop_id[%d]\n", __func__, prop_id);
ippdrv = ipp_find_drv_by_handle(prop_id);
if (IS_ERR_OR_NULL(ippdrv)) {
if (IS_ERR(ippdrv)) {
DRM_ERROR("failed to get ipp driver.\n");
return -EINVAL;
}
@ -492,7 +492,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
/* find ipp driver using ipp id */
ippdrv = ipp_find_driver(ctx, property);
if (IS_ERR_OR_NULL(ippdrv)) {
if (IS_ERR(ippdrv)) {
DRM_ERROR("failed to get ipp driver.\n");
return -EINVAL;
}
@ -521,19 +521,19 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
c_node->state = IPP_STATE_IDLE;
c_node->start_work = ipp_create_cmd_work();
if (IS_ERR_OR_NULL(c_node->start_work)) {
if (IS_ERR(c_node->start_work)) {
DRM_ERROR("failed to create start work.\n");
goto err_clear;
}
c_node->stop_work = ipp_create_cmd_work();
if (IS_ERR_OR_NULL(c_node->stop_work)) {
if (IS_ERR(c_node->stop_work)) {
DRM_ERROR("failed to create stop work.\n");
goto err_free_start;
}
c_node->event_work = ipp_create_event_work();
if (IS_ERR_OR_NULL(c_node->event_work)) {
if (IS_ERR(c_node->event_work)) {
DRM_ERROR("failed to create event work.\n");
goto err_free_stop;
}
@ -915,7 +915,7 @@ static int ipp_queue_buf_with_run(struct device *dev,
DRM_DEBUG_KMS("%s\n", __func__);
ippdrv = ipp_find_drv_by_handle(qbuf->prop_id);
if (IS_ERR_OR_NULL(ippdrv)) {
if (IS_ERR(ippdrv)) {
DRM_ERROR("failed to get ipp driver.\n");
return -EFAULT;
}
@ -1909,7 +1909,7 @@ static int ipp_probe(struct platform_device *pdev)
struct exynos_drm_subdrv *subdrv;
int ret;
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
@ -1963,7 +1963,7 @@ static int ipp_probe(struct platform_device *pdev)
goto err_cmd_workq;
}
dev_info(&pdev->dev, "drm ipp registered successfully.\n");
dev_info(dev, "drm ipp registered successfully.\n");
return 0;

13
drivers/gpu/drm/exynos/exynos_drm_rotator.c
View File

@ -666,8 +666,8 @@ static int rotator_probe(struct platform_device *pdev)
return rot->irq;
}
ret = request_threaded_irq(rot->irq, NULL, rotator_irq_handler,
IRQF_ONESHOT, "drm_rotator", rot);
ret = devm_request_threaded_irq(dev, rot->irq, NULL,
rotator_irq_handler, IRQF_ONESHOT, "drm_rotator", rot);
if (ret < 0) {
dev_err(dev, "failed to request irq\n");
return ret;
@ -676,8 +676,7 @@ static int rotator_probe(struct platform_device *pdev)
rot->clock = devm_clk_get(dev, "rotator");
if (IS_ERR(rot->clock)) {
dev_err(dev, "failed to get clock\n");
ret = PTR_ERR(rot->clock);
goto err_clk_get;
return PTR_ERR(rot->clock);
}
pm_runtime_enable(dev);
@ -709,10 +708,7 @@ static int rotator_probe(struct platform_device *pdev)
return 0;
err_ippdrv_register:
devm_kfree(dev, ippdrv->prop_list);
pm_runtime_disable(dev);
err_clk_get:
free_irq(rot->irq, rot);
return ret;
}
@ -722,13 +718,10 @@ static int rotator_remove(struct platform_device *pdev)
struct rot_context *rot = dev_get_drvdata(dev);
struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
devm_kfree(dev, ippdrv->prop_list);
exynos_drm_ippdrv_unregister(ippdrv);
pm_runtime_disable(dev);
free_irq(rot->irq, rot);
return 0;
}

4
drivers/gpu/drm/exynos/exynos_drm_vidi.c
View File

@ -594,7 +594,7 @@ static int vidi_probe(struct platform_device *pdev)
DRM_DEBUG_KMS("%s\n", __FILE__);
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
@ -612,7 +612,7 @@ static int vidi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ctx);
ret = device_create_file(&pdev->dev, &dev_attr_connection);
ret = device_create_file(dev, &dev_attr_connection);
if (ret < 0)
DRM_INFO("failed to create connection sysfs.\n");

21
drivers/gpu/drm/exynos/exynos_hdmi.c
View File

@ -1946,14 +1946,14 @@ static int hdmi_probe(struct platform_device *pdev)
DRM_DEBUG_KMS("[%d]\n", __LINE__);
if (pdev->dev.of_node) {
if (dev->of_node) {
pdata = drm_hdmi_dt_parse_pdata(dev);
if (IS_ERR(pdata)) {
DRM_ERROR("failed to parse dt\n");
return PTR_ERR(pdata);
}
} else {
pdata = pdev->dev.platform_data;
pdata = dev->platform_data;
}
if (!pdata) {
@ -1961,14 +1961,14 @@ static int hdmi_probe(struct platform_device *pdev)
return -EINVAL;
}
drm_hdmi_ctx = devm_kzalloc(&pdev->dev, sizeof(*drm_hdmi_ctx),
drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx),
GFP_KERNEL);
if (!drm_hdmi_ctx) {
DRM_ERROR("failed to allocate common hdmi context.\n");
return -ENOMEM;
}
hdata = devm_kzalloc(&pdev->dev, sizeof(struct hdmi_context),
hdata = devm_kzalloc(dev, sizeof(struct hdmi_context),
GFP_KERNEL);
if (!hdata) {
DRM_ERROR("out of memory\n");
@ -1985,7 +1985,7 @@ static int hdmi_probe(struct platform_device *pdev)
if (dev->of_node) {
const struct of_device_id *match;
match = of_match_node(of_match_ptr(hdmi_match_types),
pdev->dev.of_node);
dev->of_node);
if (match == NULL)
return -ENODEV;
hdata->type = (enum hdmi_type)match->data;
@ -2005,11 +2005,11 @@ static int hdmi_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdata->regs = devm_ioremap_resource(&pdev->dev, res);
hdata->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(hdata->regs))
return PTR_ERR(hdata->regs);
ret = devm_gpio_request(&pdev->dev, hdata->hpd_gpio, "HPD");
ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD");
if (ret) {
DRM_ERROR("failed to request HPD gpio\n");
return ret;
@ -2041,7 +2041,7 @@ static int hdmi_probe(struct platform_device *pdev)
hdata->hpd = gpio_get_value(hdata->hpd_gpio);
ret = request_threaded_irq(hdata->irq, NULL,
ret = devm_request_threaded_irq(dev, hdata->irq, NULL,
hdmi_irq_thread, IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"hdmi", drm_hdmi_ctx);
@ -2070,16 +2070,11 @@ static int hdmi_probe(struct platform_device *pdev)
static int hdmi_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev);
struct hdmi_context *hdata = ctx->ctx;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
pm_runtime_disable(dev);
free_irq(hdata->irq, hdata);
/* hdmiphy i2c driver */
i2c_del_driver(&hdmiphy_driver);
/* DDC i2c driver */

14
drivers/gpu/drm/exynos/exynos_mixer.c
View File

@ -1061,7 +1061,7 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
return -ENXIO;
}
mixer_res->mixer_regs = devm_ioremap(&pdev->dev, res->start,
mixer_res->mixer_regs = devm_ioremap(dev, res->start,
resource_size(res));
if (mixer_res->mixer_regs == NULL) {
dev_err(dev, "register mapping failed.\n");
@ -1074,7 +1074,7 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
return -ENXIO;
}
ret = devm_request_irq(&pdev->dev, res->start, mixer_irq_handler,
ret = devm_request_irq(dev, res->start, mixer_irq_handler,
0, "drm_mixer", ctx);
if (ret) {
dev_err(dev, "request interrupt failed.\n");
@ -1118,7 +1118,7 @@ static int vp_resources_init(struct exynos_drm_hdmi_context *ctx,
return -ENXIO;
}
mixer_res->vp_regs = devm_ioremap(&pdev->dev, res->start,
mixer_res->vp_regs = devm_ioremap(dev, res->start,
resource_size(res));
if (mixer_res->vp_regs == NULL) {
dev_err(dev, "register mapping failed.\n");
@ -1169,14 +1169,14 @@ static int mixer_probe(struct platform_device *pdev)
dev_info(dev, "probe start\n");
drm_hdmi_ctx = devm_kzalloc(&pdev->dev, sizeof(*drm_hdmi_ctx),
drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx),
GFP_KERNEL);
if (!drm_hdmi_ctx) {
DRM_ERROR("failed to allocate common hdmi context.\n");
return -ENOMEM;
}
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
DRM_ERROR("failed to alloc mixer context.\n");
return -ENOMEM;
@ -1187,14 +1187,14 @@ static int mixer_probe(struct platform_device *pdev)
if (dev->of_node) {
const struct of_device_id *match;
match = of_match_node(of_match_ptr(mixer_match_types),
pdev->dev.of_node);
dev->of_node);
drv = (struct mixer_drv_data *)match->data;
} else {
drv = (struct mixer_drv_data *)
platform_get_device_id(pdev)->driver_data;
}
ctx->dev = &pdev->dev;
ctx->dev = dev;
ctx->parent_ctx = (void *)drm_hdmi_ctx;
drm_hdmi_ctx->ctx = (void *)ctx;
ctx->vp_enabled = drv->is_vp_enabled;

46
drivers/gpu/drm/i915/i915_drv.c
View File

@ -364,40 +364,64 @@ static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */
INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */
INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */
INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT2 desktop */
INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT3 desktop */
INTEL_VGA_DEVICE(0x040a, &intel_haswell_d_info), /* GT1 server */
INTEL_VGA_DEVICE(0x041a, &intel_haswell_d_info), /* GT2 server */
INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT2 server */
INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT3 server */
INTEL_VGA_DEVICE(0x0406, &intel_haswell_m_info), /* GT1 mobile */
INTEL_VGA_DEVICE(0x0416, &intel_haswell_m_info), /* GT2 mobile */
INTEL_VGA_DEVICE(0x0426, &intel_haswell_m_info), /* GT2 mobile */
INTEL_VGA_DEVICE(0x040B, &intel_haswell_d_info), /* GT1 reserved */
INTEL_VGA_DEVICE(0x041B, &intel_haswell_d_info), /* GT2 reserved */
INTEL_VGA_DEVICE(0x042B, &intel_haswell_d_info), /* GT3 reserved */
INTEL_VGA_DEVICE(0x040E, &intel_haswell_d_info), /* GT1 reserved */
INTEL_VGA_DEVICE(0x041E, &intel_haswell_d_info), /* GT2 reserved */
INTEL_VGA_DEVICE(0x042E, &intel_haswell_d_info), /* GT3 reserved */
INTEL_VGA_DEVICE(0x0C02, &intel_haswell_d_info), /* SDV GT1 desktop */
INTEL_VGA_DEVICE(0x0C12, &intel_haswell_d_info), /* SDV GT2 desktop */
INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT2 desktop */
INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT3 desktop */
INTEL_VGA_DEVICE(0x0C0A, &intel_haswell_d_info), /* SDV GT1 server */
INTEL_VGA_DEVICE(0x0C1A, &intel_haswell_d_info), /* SDV GT2 server */
INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT2 server */
INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT3 server */
INTEL_VGA_DEVICE(0x0C06, &intel_haswell_m_info), /* SDV GT1 mobile */
INTEL_VGA_DEVICE(0x0C16, &intel_haswell_m_info), /* SDV GT2 mobile */
INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT2 mobile */
INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT3 mobile */
INTEL_VGA_DEVICE(0x0C0B, &intel_haswell_d_info), /* SDV GT1 reserved */
INTEL_VGA_DEVICE(0x0C1B, &intel_haswell_d_info), /* SDV GT2 reserved */
INTEL_VGA_DEVICE(0x0C2B, &intel_haswell_d_info), /* SDV GT3 reserved */
INTEL_VGA_DEVICE(0x0C0E, &intel_haswell_d_info), /* SDV GT1 reserved */
INTEL_VGA_DEVICE(0x0C1E, &intel_haswell_d_info), /* SDV GT2 reserved */
INTEL_VGA_DEVICE(0x0C2E, &intel_haswell_d_info), /* SDV GT3 reserved */
INTEL_VGA_DEVICE(0x0A02, &intel_haswell_d_info), /* ULT GT1 desktop */
INTEL_VGA_DEVICE(0x0A12, &intel_haswell_d_info), /* ULT GT2 desktop */
INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT2 desktop */
INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT3 desktop */
INTEL_VGA_DEVICE(0x0A0A, &intel_haswell_d_info), /* ULT GT1 server */
INTEL_VGA_DEVICE(0x0A1A, &intel_haswell_d_info), /* ULT GT2 server */
INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT2 server */
INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT3 server */
INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */
INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */
INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */
INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT3 mobile */
INTEL_VGA_DEVICE(0x0A0B, &intel_haswell_d_info), /* ULT GT1 reserved */
INTEL_VGA_DEVICE(0x0A1B, &intel_haswell_d_info), /* ULT GT2 reserved */
INTEL_VGA_DEVICE(0x0A2B, &intel_haswell_d_info), /* ULT GT3 reserved */
INTEL_VGA_DEVICE(0x0A0E, &intel_haswell_m_info), /* ULT GT1 reserved */
INTEL_VGA_DEVICE(0x0A1E, &intel_haswell_m_info), /* ULT GT2 reserved */
INTEL_VGA_DEVICE(0x0A2E, &intel_haswell_m_info), /* ULT GT3 reserved */
INTEL_VGA_DEVICE(0x0D02, &intel_haswell_d_info), /* CRW GT1 desktop */
INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT2 desktop */
INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */
INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT3 desktop */
INTEL_VGA_DEVICE(0x0D0A, &intel_haswell_d_info), /* CRW GT1 server */
INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT2 server */
INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */
INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT3 server */
INTEL_VGA_DEVICE(0x0D06, &intel_haswell_m_info), /* CRW GT1 mobile */
INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT3 mobile */
INTEL_VGA_DEVICE(0x0D0B, &intel_haswell_d_info), /* CRW GT1 reserved */
INTEL_VGA_DEVICE(0x0D1B, &intel_haswell_d_info), /* CRW GT2 reserved */
INTEL_VGA_DEVICE(0x0D2B, &intel_haswell_d_info), /* CRW GT3 reserved */
INTEL_VGA_DEVICE(0x0D0E, &intel_haswell_d_info), /* CRW GT1 reserved */
INTEL_VGA_DEVICE(0x0D1E, &intel_haswell_d_info), /* CRW GT2 reserved */
INTEL_VGA_DEVICE(0x0D2E, &intel_haswell_d_info), /* CRW GT3 reserved */
INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0f31, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0f32, &intel_valleyview_m_info),

15
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1943,4 +1943,19 @@ static inline void __user *to_user_ptr(u64 address)
return (void __user *)(uintptr_t)address;
}
static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)
{
unsigned long j = msecs_to_jiffies(m);
return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1);
}
static inline unsigned long
timespec_to_jiffies_timeout(const struct timespec *value)
{
unsigned long j = timespec_to_jiffies(value);
return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1);
}
#endif

2
drivers/gpu/drm/i915/i915_gem.c
View File

@ -1003,7 +1003,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
wait_forever = false;
}
timeout_jiffies = timespec_to_jiffies(&wait_time);
timeout_jiffies = timespec_to_jiffies_timeout(&wait_time);
if (WARN_ON(!ring->irq_get(ring)))
return -ENODEV;

49
drivers/gpu/drm/i915/intel_display.c
View File

@ -8140,6 +8140,21 @@ static void intel_set_config_restore_state(struct drm_device *dev,
}
}
static bool
is_crtc_connector_off(struct drm_crtc *crtc, struct drm_connector *connectors,
int num_connectors)
{
int i;
for (i = 0; i < num_connectors; i++)
if (connectors[i].encoder &&
connectors[i].encoder->crtc == crtc &&
connectors[i].dpms != DRM_MODE_DPMS_ON)
return true;
return false;
}
static void
intel_set_config_compute_mode_changes(struct drm_mode_set *set,
struct intel_set_config *config)
@ -8147,7 +8162,11 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set,
/* We should be able to check here if the fb has the same properties
* and then just flip_or_move it */
if (set->crtc->fb != set->fb) {
if (set->connectors != NULL &&
is_crtc_connector_off(set->crtc, *set->connectors,
set->num_connectors)) {
config->mode_changed = true;
} else if (set->crtc->fb != set->fb) {
/* If we have no fb then treat it as a full mode set */
if (set->crtc->fb == NULL) {
DRM_DEBUG_KMS("crtc has no fb, full mode set\n");
@ -8157,8 +8176,9 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set,
} else if (set->fb->pixel_format !=
set->crtc->fb->pixel_format) {
config->mode_changed = true;
} else
} else {
config->fb_changed = true;
}
}
if (set->fb && (set->x != set->crtc->x || set->y != set->crtc->y))
@ -8332,11 +8352,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
ret = intel_set_mode(set->crtc, set->mode,
set->x, set->y, set->fb);
if (ret) {
DRM_ERROR("failed to set mode on [CRTC:%d], err = %d\n",
set->crtc->base.id, ret);
goto fail;
}
} else if (config->fb_changed) {
intel_crtc_wait_for_pending_flips(set->crtc);
@ -8344,18 +8359,18 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
set->x, set->y, set->fb);
}
intel_set_config_free(config);
return 0;
if (ret) {
DRM_ERROR("failed to set mode on [CRTC:%d], err = %d\n",
set->crtc->base.id, ret);
fail:
intel_set_config_restore_state(dev, config);
intel_set_config_restore_state(dev, config);
/* Try to restore the config */
if (config->mode_changed &&
intel_set_mode(save_set.crtc, save_set.mode,
save_set.x, save_set.y, save_set.fb))
DRM_ERROR("failed to restore config after modeset failure\n");
/* Try to restore the config */
if (config->mode_changed &&
intel_set_mode(save_set.crtc, save_set.mode,
save_set.x, save_set.y, save_set.fb))
DRM_ERROR("failed to restore config after modeset failure\n");
}
out_config:
intel_set_config_free(config);

2
drivers/gpu/drm/i915/intel_dp.c
View File

@ -303,7 +303,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp, bool has_aux_irq)
#define C (((status = I915_READ_NOTRACE(ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
if (has_aux_irq)
done = wait_event_timeout(dev_priv->gmbus_wait_queue, C,
msecs_to_jiffies(10));
msecs_to_jiffies_timeout(10));
else
done = wait_for_atomic(C, 10) == 0;
if (!done)

5
drivers/gpu/drm/i915/intel_i2c.c
View File

@ -228,7 +228,7 @@ gmbus_wait_hw_status(struct drm_i915_private *dev_priv,
* need to wake up periodically and check that ourselves. */
I915_WRITE(GMBUS4 + reg_offset, gmbus4_irq_en);
for (i = 0; i < msecs_to_jiffies(50) + 1; i++) {
for (i = 0; i < msecs_to_jiffies_timeout(50); i++) {
prepare_to_wait(&dev_priv->gmbus_wait_queue, &wait,
TASK_UNINTERRUPTIBLE);
@ -263,7 +263,8 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
/* Important: The hw handles only the first bit, so set only one! */
I915_WRITE(GMBUS4 + reg_offset, GMBUS_IDLE_EN);
ret = wait_event_timeout(dev_priv->gmbus_wait_queue, C, 10);
ret = wait_event_timeout(dev_priv->gmbus_wait_queue, C,
msecs_to_jiffies_timeout(10));
I915_WRITE(GMBUS4 + reg_offset, 0);

13
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -638,17 +638,8 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
}
s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
if (s->event) {
struct drm_pending_vblank_event *e = s->event;
struct timeval now;
do_gettimeofday(&now);
e->event.sequence = 0;
e->event.tv_sec = now.tv_sec;
e->event.tv_usec = now.tv_usec;
list_add_tail(&e->base.link, &e->base.file_priv->event_list);
wake_up_interruptible(&e->base.file_priv->event_wait);
}
if (s->event)
drm_send_vblank_event(dev, -1, s->event);
list_del(&s->head);
if (ps)

1
drivers/gpu/drm/qxl/Kconfig
View File

@ -4,6 +4,7 @@ config DRM_QXL
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_DEFERRED_IO
select DRM_KMS_HELPER
select DRM_TTM
help

13
drivers/gpu/drm/radeon/radeon_display.c
View File

@ -271,8 +271,6 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
struct radeon_unpin_work *work;
struct drm_pending_vblank_event *e;
struct timeval now;
unsigned long flags;
u32 update_pending;
int vpos, hpos;
@ -328,14 +326,9 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
radeon_crtc->unpin_work = NULL;
/* wakeup userspace */
if (work->event) {
e = work->event;
e->event.sequence = drm_vblank_count_and_time(rdev->ddev, crtc_id, &now);
e->event.tv_sec = now.tv_sec;
e->event.tv_usec = now.tv_usec;
list_add_tail(&e->base.link, &e->base.file_priv->event_list);
wake_up_interruptible(&e->base.file_priv->event_wait);
}
if (work->event)
drm_send_vblank_event(rdev->ddev, crtc_id, work->event);
spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id);

19
drivers/gpu/drm/shmobile/shmob_drm_crtc.c
View File

@ -451,27 +451,16 @@ void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc)
{
struct drm_pending_vblank_event *event;
struct drm_device *dev = scrtc->crtc.dev;
struct timeval vblanktime;
unsigned long flags;
spin_lock_irqsave(&dev->event_lock, flags);
event = scrtc->event;
scrtc->event = NULL;
if (event) {
drm_send_vblank_event(dev, 0, event);
drm_vblank_put(dev, 0);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
if (event == NULL)
return;
event->event.sequence = drm_vblank_count_and_time(dev, 0, &vblanktime);
event->event.tv_sec = vblanktime.tv_sec;
event->event.tv_usec = vblanktime.tv_usec;
spin_lock_irqsave(&dev->event_lock, flags);
list_add_tail(&event->base.link, &event->base.file_priv->event_list);
wake_up_interruptible(&event->base.file_priv->event_wait);
spin_unlock_irqrestore(&dev->event_lock, flags);
drm_vblank_put(dev, 0);
}
static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc,

21
drivers/staging/imx-drm/ipuv3-crtc.c
View File

@ -316,31 +316,14 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc)
{
struct drm_pending_vblank_event *e;
struct timeval now;
unsigned long flags;
struct drm_device *drm = ipu_crtc->base.dev;
spin_lock_irqsave(&drm->event_lock, flags);
e = ipu_crtc->page_flip_event;
if (!e) {
spin_unlock_irqrestore(&drm->event_lock, flags);
return;
}
do_gettimeofday(&now);
e->event.sequence = 0;
e->event.tv_sec = now.tv_sec;
e->event.tv_usec = now.tv_usec;
if (ipu_crtc->page_flip_event)
drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event);
ipu_crtc->page_flip_event = NULL;
imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc);
list_add_tail(&e->base.link, &e->base.file_priv->event_list);
wake_up_interruptible(&e->base.file_priv->event_wait);
spin_unlock_irqrestore(&drm->event_lock, flags);
}