Commit 5b38e747 authored by Daniel Vetter's avatar Daniel Vetter

drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install

If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: default avatarEmil Velikov <emil.velikov@collabora.com>
Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129104248.26607-1-daniel.vetter@ffwll.ch
parent f12d0b91
......@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
.load = amdgpu_driver_load_kms,
.open = amdgpu_driver_open_kms,
......
......@@ -229,7 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver hdlcd_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
.driver_features = DRIVER_GEM |
DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.irq_handler = hdlcd_irq,
......
......@@ -720,7 +720,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver atmel_hlcdc_dc_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
.driver_features = DRIVER_GEM |
DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.irq_handler = atmel_hlcdc_dc_irq_handler,
......
......@@ -103,9 +103,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
int ret;
unsigned long sh_flags = 0;
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EOPNOTSUPP;
if (irq == 0)
return -EINVAL;
......@@ -174,9 +171,6 @@ int drm_irq_uninstall(struct drm_device *dev)
bool irq_enabled;
int i;
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EOPNOTSUPP;
irq_enabled = dev->irq_enabled;
dev->irq_enabled = false;
......
......@@ -137,7 +137,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
static struct drm_driver fsl_dcu_drm_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
.driver_features = DRIVER_GEM | DRIVER_MODESET
| DRIVER_PRIME | DRIVER_ATOMIC,
.load = fsl_dcu_load,
.unload = fsl_dcu_unload,
......
......@@ -468,7 +468,7 @@ static const struct file_operations psb_gem_fops = {
};
static struct drm_driver driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
.driver_features = DRIVER_IRQ_SHARED | \
DRIVER_MODESET | DRIVER_GEM,
.load = psb_driver_load,
.unload = psb_driver_unload,
......
......@@ -56,8 +56,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
}
static struct drm_driver hibmc_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET |
DRIVER_ATOMIC | DRIVER_HAVE_IRQ,
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.fops = &hibmc_fops,
.name = "hibmc",
.date = "20160828",
......
......@@ -3209,7 +3209,7 @@ static struct drm_driver driver = {
* deal with them for Intel hardware.
*/
.driver_features =
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
.release = i915_driver_release,
.open = i915_driver_open,
......
......@@ -90,7 +90,7 @@ static irqreturn_t meson_irq(int irq, void *arg)
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver meson_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
.driver_features = DRIVER_GEM |
DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
......
......@@ -1063,8 +1063,7 @@ static const struct file_operations fops = {
};
static struct drm_driver msm_driver = {
.driver_features = DRIVER_HAVE_IRQ |
DRIVER_GEM |
.driver_features = DRIVER_GEM |
DRIVER_PRIME |
DRIVER_RENDER |
DRIVER_ATOMIC |
......
......@@ -322,8 +322,7 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver mxsfb_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET |
DRIVER_PRIME | DRIVER_ATOMIC |
DRIVER_HAVE_IRQ,
DRIVER_PRIME | DRIVER_ATOMIC,
.irq_handler = mxsfb_irq_handler,
.irq_preinstall = mxsfb_irq_preinstall,
.irq_uninstall = mxsfb_irq_preinstall,
......
......@@ -245,7 +245,7 @@ static struct pci_driver qxl_pci_driver = {
static struct drm_driver qxl_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
DRIVER_IRQ_SHARED |
DRIVER_ATOMIC,
.dumb_create = qxl_mode_dumb_create,
......
......@@ -535,7 +535,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_PRIME | DRIVER_RENDER,
.load = radeon_driver_load_kms,
.open = radeon_driver_open_kms,
......
......@@ -127,7 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
static struct drm_driver shmob_drm_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
.driver_features = DRIVER_GEM | DRIVER_MODESET
| DRIVER_PRIME,
.irq_handler = shmob_drm_irq,
.gem_free_object_unlocked = drm_gem_cma_free_object,
......
......@@ -512,7 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver tilcdc_driver = {
.driver_features = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
.driver_features = (DRIVER_GEM | DRIVER_MODESET |
DRIVER_PRIME | DRIVER_ATOMIC),
.irq_handler = tilcdc_irq,
.gem_free_object_unlocked = drm_gem_cma_free_object,
......
......@@ -175,7 +175,6 @@ static struct drm_driver vc4_drm_driver = {
.driver_features = (DRIVER_MODESET |
DRIVER_ATOMIC |
DRIVER_GEM |
DRIVER_HAVE_IRQ |
DRIVER_RENDER |
DRIVER_PRIME |
DRIVER_SYNCOBJ),
......
......@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
};
static struct drm_driver driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
.driver_features = DRIVER_IRQ_SHARED |
DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
.load = vmw_driver_load,
.unload = vmw_driver_unload,
......
......@@ -221,7 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
static struct drm_driver driver = {
.driver_features =
DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
DRIVER_PRIME | DRIVER_ATOMIC,
.dev_priv_size = 0,
......
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