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authorDave Airlie <airlied@redhat.com>2017-02-01 08:31:09 +1000
committerDave Airlie <airlied@redhat.com>2017-02-01 08:31:09 +1000
commit012bbe28c0e3a479ec7ba6f311710cf8409647d4 (patch)
tree9cfe299e0cfa72a078faa73d5c0a9263d2ebe8a2 /drivers/gpu/drm
parentbb7e98334157de206d7b1283377fdb4ea9e2e8c6 (diff)
parent55d6616585363ff2aa9430bfe1ff1345bdc0599a (diff)
Merge tag 'drm-misc-next-2017-01-30' of git://anongit.freedesktop.org/git/drm-misc into drm-next
Another round of -misc stuff: - Noralf debugfs cleanup cleanup (not yet everything, some more driver patches awaiting acks). - More doc work. - edid/infoframe fixes from Ville. - misc 1-patch fixes all over, as usual Noralf needs this for his tinydrm pull request. * tag 'drm-misc-next-2017-01-30' of git://anongit.freedesktop.org/git/drm-misc: (48 commits) drm/vc4: Remove vc4_debugfs_cleanup() dma/fence: Export enable-signaling tracepoint for emission by drivers drm/tilcdc: Remove tilcdc_debugfs_cleanup() drm/tegra: Remove tegra_debugfs_cleanup() drm/sti: Remove drm_debugfs_remove_files() calls drm/radeon: Remove drm_debugfs_remove_files() call drm/omap: Remove omap_debugfs_cleanup() drm/hdlcd: Remove hdlcd_debugfs_cleanup() drm/etnaviv: Remove etnaviv_debugfs_cleanup() drm/etnaviv: allow build with COMPILE_TEST drm/amd/amdgpu: Remove drm_debugfs_remove_files() call drm/prime: Clarify DMA-BUF/GEM Object lifetime drm/ttm: Make sure BOs being swapped out are cacheable drm/atomic: Remove drm_atomic_debugfs_cleanup() drm: drm_minor_register(): Clean up debugfs on failure drm: debugfs: Remove all files automatically on cleanup drm/fourcc: add vivante tiled layout format modifiers drm/edid: Set YQ bits in the AVI infoframe according to CEA-861-F drm/edid: Set AVI infoframe Q even when QS=0 drm/edid: Introduce drm_hdmi_avi_infoframe_quant_range() ...
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c7
-rw-r--r--drivers/gpu/drm/bridge/dw-hdmi.c2
-rw-r--r--drivers/gpu/drm/drm_agpsupport.c2
-rw-r--r--drivers/gpu/drm/drm_atomic.c85
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c101
-rw-r--r--drivers/gpu/drm/drm_auth.c4
-rw-r--r--drivers/gpu/drm/drm_blend.c11
-rw-r--r--drivers/gpu/drm/drm_cache.c4
-rw-r--r--drivers/gpu/drm/drm_connector.c21
-rw-r--r--drivers/gpu/drm/drm_crtc.c51
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c28
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h1
-rw-r--r--drivers/gpu/drm/drm_debugfs.c29
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c2
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c6
-rw-r--r--drivers/gpu/drm/drm_drv.c10
-rw-r--r--drivers/gpu/drm/drm_dumb_buffers.c4
-rw-r--r--drivers/gpu/drm/drm_edid.c65
-rw-r--r--drivers/gpu/drm/drm_encoder.c2
-rw-r--r--drivers/gpu/drm/drm_encoder_slave.c2
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c18
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c48
-rw-r--r--drivers/gpu/drm/drm_fops.c11
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c12
-rw-r--r--drivers/gpu/drm/drm_gem.c24
-rw-r--r--drivers/gpu/drm/drm_internal.h1
-rw-r--r--drivers/gpu/drm/drm_irq.c45
-rw-r--r--drivers/gpu/drm/drm_mm.c4
-rw-r--r--drivers/gpu/drm/drm_mode_config.c7
-rw-r--r--drivers/gpu/drm/drm_modes.c20
-rw-r--r--drivers/gpu/drm/drm_modeset_lock.c10
-rw-r--r--drivers/gpu/drm/drm_pci.c4
-rw-r--r--drivers/gpu/drm/drm_plane.c2
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c9
-rw-r--r--drivers/gpu/drm/drm_platform.c2
-rw-r--r--drivers/gpu/drm/drm_prime.c19
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c14
-rw-r--r--drivers/gpu/drm/drm_property.c4
-rw-r--r--drivers/gpu/drm/drm_sysfs.c2
-rw-r--r--drivers/gpu/drm/etnaviv/Kconfig2
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c7
-rw-r--r--drivers/gpu/drm/exynos/Kconfig2
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c6
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c2
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c24
-rw-r--r--drivers/gpu/drm/i810/i810_drv.c1
-rw-r--r--drivers/gpu/drm/i810/i810_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c4
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c3
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c20
-rw-r--r--drivers/gpu/drm/mga/mga_dma.c20
-rw-r--r--drivers/gpu/drm/mga/mga_drv.c37
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_debugfs.c9
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c1
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c16
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c2
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c48
-rw-r--r--drivers/gpu/drm/sti/sti_dvo.c10
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c11
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c11
-rw-r--r--drivers/gpu/drm/sti/sti_tvout.c8
-rw-r--r--drivers/gpu/drm/tegra/drm.c7
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c12
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.h2
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_debugfs.c6
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h1
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c18
-rw-r--r--drivers/gpu/drm/vgem/vgem_fence.c4
79 files changed, 464 insertions, 566 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f4f371fbce16..73863d465f98 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1133,7 +1133,6 @@ int amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
#if defined(CONFIG_DEBUG_FS)
int amdgpu_debugfs_init(struct drm_minor *minor);
-void amdgpu_debugfs_cleanup(struct drm_minor *minor);
#endif
int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fe3bb94fe58d..2201303b9262 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1852,8 +1852,6 @@ failed:
return r;
}
-static void amdgpu_debugfs_remove_files(struct amdgpu_device *adev);
-
/**
* amdgpu_device_fini - tear down the driver
*
@@ -1893,7 +1891,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
if (adev->asic_type >= CHIP_BONAIRE)
amdgpu_doorbell_fini(adev);
amdgpu_debugfs_regs_cleanup(adev);
- amdgpu_debugfs_remove_files(adev);
}
@@ -2507,19 +2504,6 @@ int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
return 0;
}
-static void amdgpu_debugfs_remove_files(struct amdgpu_device *adev)
-{
-#if defined(CONFIG_DEBUG_FS)
- unsigned i;
-
- for (i = 0; i < adev->debugfs_count; i++) {
- drm_debugfs_remove_files(adev->debugfs[i].files,
- adev->debugfs[i].num_files,
- adev->ddev->primary);
- }
-#endif
-}
-
#if defined(CONFIG_DEBUG_FS)
static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf,
@@ -3153,10 +3137,6 @@ int amdgpu_debugfs_init(struct drm_minor *minor)
{
return 0;
}
-
-void amdgpu_debugfs_cleanup(struct drm_minor *minor)
-{
-}
#else
static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 2534adaebe30..ba2816b3cd07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -686,7 +686,6 @@ static struct drm_driver kms_driver = {
DRIVER_USE_AGP |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET,
- .dev_priv_size = 0,
.load = amdgpu_driver_load_kms,
.open = amdgpu_driver_open_kms,
.preclose = amdgpu_driver_preclose_kms,
@@ -701,7 +700,6 @@ static struct drm_driver kms_driver = {
.get_scanout_position = amdgpu_get_crtc_scanoutpos,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = amdgpu_debugfs_init,
- .debugfs_cleanup = amdgpu_debugfs_cleanup,
#endif
.irq_preinstall = amdgpu_irq_preinstall,
.irq_postinstall = amdgpu_irq_postinstall,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index e5f4f4a6546d..a2e5b04cdee3 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -255,12 +255,6 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
return drm_debugfs_create_files(hdlcd_debugfs_list,
ARRAY_SIZE(hdlcd_debugfs_list), minor->debugfs_root, minor);
}
-
-static void hdlcd_debugfs_cleanup(struct drm_minor *minor)
-{
- drm_debugfs_remove_files(hdlcd_debugfs_list,
- ARRAY_SIZE(hdlcd_debugfs_list), minor);
-}
#endif
static const struct file_operations fops = {
@@ -303,7 +297,6 @@ static struct drm_driver hdlcd_driver = {
.gem_prime_mmap = drm_gem_cma_prime_mmap,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = hdlcd_debugfs_init,
- .debugfs_cleanup = hdlcd_debugfs_cleanup,
#endif
.fops = &fops,
.name = "hdlcd",
diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index 4fda0717e789..9a9ec27d9e28 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -2060,7 +2060,9 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi->bridge.driver_private = hdmi;
hdmi->bridge.funcs = &dw_hdmi_bridge_funcs;
+#ifdef CONFIG_OF
hdmi->bridge.of_node = pdev->dev.of_node;
+#endif
ret = dw_hdmi_fb_registered(hdmi);
if (ret)
diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c
index d621c8a4cf00..c89953449e96 100644
--- a/drivers/gpu/drm/drm_agpsupport.c
+++ b/drivers/gpu/drm/drm_agpsupport.c
@@ -421,6 +421,8 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev)
head->base = head->agp_info.aper_base;
return head;
}
+/* Only exported for i810.ko */
+EXPORT_SYMBOL(drm_agp_init);
/**
* drm_legacy_agp_clear - Clear AGP resource list
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 6414bcf7f41b..e5b738660d66 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -195,8 +195,8 @@ EXPORT_SYMBOL(drm_atomic_state_default_clear);
* all locks. So someone else could sneak in and change the current modeset
* configuration. Which means that all the state assembled in @state is no
* longer an atomic update to the current state, but to some arbitrary earlier
- * state. Which could break assumptions the driver's ->atomic_check likely
- * relies on.
+ * state. Which could break assumptions the driver's
+ * &drm_mode_config_funcs.atomic_check likely relies on.
*
* Hence we must clear all cached state and completely start over, using this
* function.
@@ -456,11 +456,10 @@ drm_atomic_replace_property_blob_from_id(struct drm_crtc *crtc,
* @property: the property to set
* @val: the new property value
*
- * Use this instead of calling crtc->atomic_set_property directly.
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_set_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_crtc_funcs.atomic_set_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
@@ -532,10 +531,10 @@ EXPORT_SYMBOL(drm_atomic_crtc_set_property);
* @property: the property to set
* @val: return location for the property value
*
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_get_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_crtc_funcs.atomic_get_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
@@ -716,11 +715,10 @@ EXPORT_SYMBOL(drm_atomic_get_plane_state);
* @property: the property to set
* @val: the new property value
*
- * Use this instead of calling plane->atomic_set_property directly.
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_set_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_plane_funcs.atomic_set_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
@@ -791,10 +789,10 @@ EXPORT_SYMBOL(drm_atomic_plane_set_property);
* @property: the property to set
* @val: return location for the property value
*
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_get_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_plane_funcs.atomic_get_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
@@ -1057,11 +1055,10 @@ EXPORT_SYMBOL(drm_atomic_get_connector_state);
* @property: the property to set
* @val: the new property value
*
- * Use this instead of calling connector->atomic_set_property directly.
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_set_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_connector_funcs.atomic_set_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
@@ -1136,10 +1133,10 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
* @property: the property to set
* @val: return location for the property value
*
- * This function handles generic/core properties and calls out to
- * driver's ->atomic_get_property() for driver properties. To ensure
- * consistent behavior you must call this function rather than the
- * driver hook directly.
+ * This function handles generic/core properties and calls out to driver's
+ * &drm_connector_funcs.atomic_get_property for driver properties. To ensure
+ * consistent behavior you must call this function rather than the driver hook
+ * directly.
*
* RETURNS:
* Zero on success, error code on failure
@@ -1312,12 +1309,11 @@ EXPORT_SYMBOL(drm_atomic_set_fb_for_plane);
* implicit or explicit fencing.
*
* This function will not set the fence to the state if it was set
- * via explicit fencing interfaces on the atomic ioctl. It will
- * all drope the reference to the fence as we not storing it
- * anywhere.
- *
- * Otherwise, if plane_state->fence is not set this function we
- * just set it with the received implict fence.
+ * via explicit fencing interfaces on the atomic ioctl. In that case it will
+ * drop the reference to the fence as we are not storing it anywhere.
+ * Otherwise, if &drm_plane_state.fence is not set this function we just set it
+ * with the received implicit fence. In both cases this function consumes a
+ * reference for @fence.
*/
void
drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state,
@@ -1616,7 +1612,7 @@ int drm_atomic_commit(struct drm_atomic_state *state)
EXPORT_SYMBOL(drm_atomic_commit);
/**
- * drm_atomic_nonblocking_commit - atomic&nonblocking configuration commit
+ * drm_atomic_nonblocking_commit - atomic nonblocking commit
* @state: atomic configuration to check
*
* Note that this function can return -EDEADLK if the driver needed to acquire
@@ -1731,13 +1727,6 @@ int drm_atomic_debugfs_init(struct drm_minor *minor)
ARRAY_SIZE(drm_atomic_debugfs_list),
minor->debugfs_root, minor);
}
-
-int drm_atomic_debugfs_cleanup(struct drm_minor *minor)
-{
- return drm_debugfs_remove_files(drm_atomic_debugfs_list,
- ARRAY_SIZE(drm_atomic_debugfs_list),
- minor);
-}
#endif
/*
@@ -1829,10 +1818,10 @@ static int atomic_set_prop(struct drm_atomic_state *state,
* @plane_mask: plane mask for planes that were updated.
* @ret: return value, can be -EDEADLK for a retry.
*
- * Before doing an update plane->old_fb is set to plane->fb,
- * but before dropping the locks old_fb needs to be set to NULL
- * and plane->fb updated. This is a common operation for each
- * atomic update, so this call is split off as a helper.
+ * Before doing an update &drm_plane.old_fb is set to &drm_plane.fb, but before
+ * dropping the locks old_fb needs to be set to NULL and plane->fb updated. This
+ * is a common operation for each atomic update, so this call is split off as a
+ * helper.
*/
void drm_atomic_clean_old_fb(struct drm_device *dev,
unsigned plane_mask,
@@ -1873,7 +1862,7 @@ EXPORT_SYMBOL(drm_atomic_clean_old_fb);
* As a contrast, with implicit fencing the kernel keeps track of any
* ongoing rendering, and automatically ensures that the atomic update waits
* for any pending rendering to complete. For shared buffers represented with
- * a &struct dma_buf this is tracked in &reservation_object structures.
+ * a &struct dma_buf this is tracked in &struct reservation_object.
* Implicit syncing is how Linux traditionally worked (e.g. DRI2/3 on X.org),
* whereas explicit fencing is what Android wants.
*
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index b26e3419027e..9a08445a7a7a 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -458,22 +458,25 @@ mode_fixup(struct drm_atomic_state *state)
* Check the state object to see if the requested state is physically possible.
* This does all the crtc and connector related computations for an atomic
* update and adds any additional connectors needed for full modesets and calls
- * down into ->mode_fixup functions of the driver backend.
- *
- * crtc_state->mode_changed is set when the input mode is changed.
- * crtc_state->connectors_changed is set when a connector is added or
- * removed from the crtc.
- * crtc_state->active_changed is set when crtc_state->active changes,
- * which is used for dpms.
+ * down into &drm_crtc_helper_funcs.mode_fixup and
+ * &drm_encoder_helper_funcs.mode_fixup or
+ * &drm_encoder_helper_funcs.atomic_check functions of the driver backend.
+ *
+ * &drm_crtc_state.mode_changed is set when the input mode is changed.
+ * &drm_crtc_state.connectors_changed is set when a connector is added or
+ * removed from the crtc. &drm_crtc_state.active_changed is set when
+ * &drm_crtc_state.active changes, which is used for DPMS.
* See also: drm_atomic_crtc_needs_modeset()
*
* IMPORTANT:
*
- * Drivers which set ->mode_changed (e.g. in their ->atomic_check hooks if a
- * plane update can't be done without a full modeset) _must_ call this function
- * afterwards after that change. It is permitted to call this function multiple
- * times for the same update, e.g. when the ->atomic_check functions depend upon
- * the adjusted dotclock for fifo space allocation and watermark computation.
+ * Drivers which set &drm_crtc_state.mode_changed (e.g. in their
+ * &drm_plane_helper_funcs.atomic_check hooks if a plane update can't be done
+ * without a full modeset) _must_ call this function afterwards after that
+ * change. It is permitted to call this function multiple times for the same
+ * update, e.g. when the &drm_crtc_helper_funcs.atomic_check functions depend
+ * upon the adjusted dotclock for fifo space allocation and watermark
+ * computation.
*
* RETURNS:
* Zero for success or -errno
@@ -584,9 +587,10 @@ EXPORT_SYMBOL(drm_atomic_helper_check_modeset);
*
* Check the state object to see if the requested state is physically possible.
* This does all the plane update related checks using by calling into the
- * ->atomic_check hooks provided by the driver.
+ * &drm_crtc_helper_funcs.atomic_check and &drm_plane_helper_funcs.atomic_check
+ * hooks provided by the driver.
*
- * It also sets crtc_state->planes_changed to indicate that a crtc has
+ * It also sets &drm_crtc_state.planes_changed to indicate that a crtc has
* updated planes.
*
* RETURNS:
@@ -648,14 +652,15 @@ EXPORT_SYMBOL(drm_atomic_helper_check_planes);
* Check the state object to see if the requested state is physically possible.
* Only crtcs and planes have check callbacks, so for any additional (global)
* checking that a driver needs it can simply wrap that around this function.
- * Drivers without such needs can directly use this as their ->atomic_check()
- * callback.
+ * Drivers without such needs can directly use this as their
+ * &drm_mode_config_funcs.atomic_check callback.
*
* This just wraps the two parts of the state checking for planes and modeset
* state in the default order: First it calls drm_atomic_helper_check_modeset()
* and then drm_atomic_helper_check_planes(). The assumption is that the
- * ->atomic_check functions depend upon an updated adjusted_mode.clock to
- * e.g. properly compute watermarks.
+ * @drm_plane_helper_funcs.atomic_check and @drm_crtc_helper_funcs.atomic_check
+ * functions depend upon an updated adjusted_mode.clock to e.g. properly compute
+ * watermarks.
*
* RETURNS:
* Zero for success or -errno
@@ -1125,8 +1130,8 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks);
* drm_atomic_helper_commit_tail - commit atomic update to hardware
* @old_state: atomic state object with old state structures
*
- * This is the default implemenation for the ->atomic_commit_tail() hook of the
- * &drm_mode_config_helper_funcs vtable.
+ * This is the default implementation for the
+ * &drm_mode_config_helper_funcs.atomic_commit_tail hook.
*
* Note that the default ordering of how the various stages are called is to
* match the legacy modeset helper library closest. One peculiarity of that is
@@ -1203,8 +1208,8 @@ static void commit_work(struct work_struct *work)
* drm_atomic_helper_setup_commit() and related functions.
*
* Committing the actual hardware state is done through the
- * ->atomic_commit_tail() callback of the &drm_mode_config_helper_funcs vtable,
- * or it's default implementation drm_atomic_helper_commit_tail().
+ * &drm_mode_config_helper_funcs.atomic_commit_tail callback, or it's default
+ * implementation drm_atomic_helper_commit_tail().
*
* RETURNS:
* Zero for success or -errno.
@@ -1357,7 +1362,7 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock)
return ret < 0 ? ret : 0;
}
-void release_crtc_commit(struct completion *completion)
+static void release_crtc_commit(struct completion *completion)
{
struct drm_crtc_commit *commit = container_of(completion,
typeof(*commit),
@@ -1373,14 +1378,15 @@ void release_crtc_commit(struct completion *completion)
*
* This function prepares @state to be used by the atomic helper's support for
* nonblocking commits. Drivers using the nonblocking commit infrastructure
- * should always call this function from their ->atomic_commit hook.
+ * should always call this function from their
+ * &drm_mode_config_funcs.atomic_commit hook.
*
* To be able to use this support drivers need to use a few more helper
* functions. drm_atomic_helper_wait_for_dependencies() must be called before
* actually committing the hardware state, and for nonblocking commits this call
* must be placed in the async worker. See also drm_atomic_helper_swap_state()
* and it's stall parameter, for when a driver's commit hooks look at the
- * ->state pointers of &struct drm_crtc, &drm_plane or &drm_connector directly.
+ * &drm_crtc.state, &drm_plane.state or &drm_connector.state pointer directly.
*
* Completion of the hardware commit step must be signalled using
* drm_atomic_helper_commit_hw_done(). After this step the driver is not allowed
@@ -1489,8 +1495,7 @@ static struct drm_crtc_commit *preceeding_commit(struct drm_crtc *crtc)
* This function waits for all preceeding commits that touch the same CRTC as
* @old_state to both be committed to the hardware (as signalled by
* drm_atomic_helper_commit_hw_done) and executed by the hardware (as signalled
- * by calling drm_crtc_vblank_send_event on the event member of
- * &drm_crtc_state).
+ * by calling drm_crtc_vblank_send_event() on the &drm_crtc_state.event).
*
* This is part of the atomic helper support for nonblocking commits, see
* drm_atomic_helper_setup_commit() for an overview.
@@ -1627,8 +1632,9 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_cleanup_done);
* @state: atomic state object with new state structures
*
* This function prepares plane state, specifically framebuffers, for the new
- * configuration. If any failure is encountered this function will call
- * ->cleanup_fb on any already successfully prepared framebuffer.
+ * configuration, by calling &drm_plane_helper_funcs.prepare_fb. If any failure
+ * is encountered this function will call &drm_plane_helper_funcs.cleanup_fb on
+ * any already successfully prepared framebuffer.
*
* Returns:
* 0 on success, negative error code on failure.
@@ -1708,10 +1714,10 @@ static bool plane_crtc_active(const struct drm_plane_state *state)
*
* Drivers may set the NO_DISABLE_AFTER_MODESET flag in @flags if the relevant
* display controllers require to disable a CRTC's planes when the CRTC is
- * disabled. This function would skip the ->atomic_disable call for a plane if
- * the CRTC of the old plane state needs a modesetting operation. Of course,
- * the drivers need to disable the planes in their CRTC disable callbacks
- * since no one else would do that.
+ * disabled. This function would skip the &drm_plane_helper_funcs.atomic_disable
+ * call for a plane if the CRTC of the old plane state needs a modesetting
+ * operation. Of course, the drivers need to disable the planes in their CRTC
+ * disable callbacks since no one else would do that.
*
* The drm_atomic_helper_commit() default implementation doesn't set the
* ACTIVE_ONLY flag to most closely match the behaviour of the legacy helpers.
@@ -1874,7 +1880,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_planes_on_crtc);
* planes.
*
* It is a bug to call this function without having implemented the
- * ->atomic_disable() plane hook.
+ * &drm_plane_helper_funcs.atomic_disable plane hook.
*/
void
drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state,
@@ -1961,8 +1967,8 @@ EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
* contains the old state. Also do any other cleanup required with that state.
*
* @stall must be set when nonblocking commits for this driver directly access
- * the ->state pointer of &drm_plane, &drm_crtc or &drm_connector. With the
- * current atomic helpers this is almost always the case, since the helpers
+ * the &drm_plane.state, &drm_crtc.state or &drm_connector.state pointer. With
+ * the current atomic helpers this is almost always the case, since the helpers
* don't pass the right state structures to the callbacks.
*/
void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
@@ -2363,7 +2369,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
if (ret != 0)
return ret;
- drm_crtc_get_hv_timing(set->mode, &hdisplay, &vdisplay);
+ drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay);
drm_atomic_set_fb_for_plane(primary_state, set->fb);
primary_state->crtc_x = 0;
@@ -2892,8 +2898,8 @@ EXPORT_SYMBOL(drm_atomic_helper_page_flip_target);
*
* This is the main helper function provided by the atomic helper framework for
* implementing the legacy DPMS connector interface. It computes the new desired
- * ->active state for the corresponding CRTC (if the connector is enabled) and
- * updates it.
+ * &drm_crtc_state.active state for the corresponding CRTC (if the connector is
+ * enabled) and updates it.
*
* Returns:
* Returns 0 on success, negative errno numbers on failure.
@@ -2965,11 +2971,11 @@ backoff:
EXPORT_SYMBOL(drm_atomic_helper_connector_dpms);
/**
- * drm_atomic_helper_best_encoder - Helper for &drm_connector_helper_funcs
- * ->best_encoder callback
+ * drm_atomic_helper_best_encoder - Helper for
+ * &drm_connector_helper_funcs.best_encoder callback
* @connector: Connector control structure
*
- * This is a &drm_connector_helper_funcs ->best_encoder callback helper for
+ * This is a &drm_connector_helper_funcs.best_encoder callback helper for
* connectors that support exactly 1 encoder, statically determined at driver
* init time.
*/
@@ -3003,7 +3009,7 @@ EXPORT_SYMBOL(drm_atomic_helper_best_encoder);
*/
/**
- * drm_atomic_helper_crtc_reset - default ->reset hook for CRTCs
+ * drm_atomic_helper_crtc_reset - default &drm_crtc_funcs.reset hook for CRTCs
* @crtc: drm CRTC
*
* Resets the atomic state for @crtc by freeing the state pointer (which might
@@ -3110,7 +3116,7 @@ void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
EXPORT_SYMBOL(drm_atomic_helper_crtc_destroy_state);
/**
- * drm_atomic_helper_plane_reset - default ->reset hook for planes
+ * drm_atomic_helper_plane_reset - default &drm_plane_funcs.reset hook for planes
* @plane: drm plane
*
* Resets the atomic state for @plane by freeing the state pointer (which might
@@ -3214,8 +3220,9 @@ EXPORT_SYMBOL(drm_atomic_helper_plane_destroy_state);
* @conn_state: connector state to assign
*
* Initializes the newly allocated @conn_state and assigns it to
- * #connector ->state, usually required when initializing the drivers
- * or when called from the ->reset hook.
+ * the &drm_conector->state pointer of @connector, usually required when
+ * initializing the drivers or when called from the &drm_connector_funcs.reset
+ * hook.
*
* This is useful for drivers that subclass the connector state.
*/
@@ -3231,7 +3238,7 @@ __drm_atomic_helper_connector_reset(struct drm_connector *connector,
EXPORT_SYMBOL(__drm_atomic_helper_connector_reset);
/**
- * drm_atomic_helper_connector_reset - default ->reset hook for connectors
+ * drm_atomic_helper_connector_reset - default &drm_connector_funcs.reset hook for connectors
* @connector: drm connector
*
* Resets the atomic state for @connector by freeing the state pointer (which
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 860cfe124c2a..7ff697389d74 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -40,8 +40,8 @@
* least once successfully became the device master (either through the
* SET_MASTER IOCTL, or implicitly through opening the primary device node when
* no one else is the current master that time) there exists one &drm_master.
- * This is noted in the is_master member of &drm_file. All other clients have
- * just a pointer to the &drm_master they are associated with.
+ * This is noted in &drm_file.is_master. All other clients have just a pointer
+ * to the &drm_master they are associated with.
*
* In addition only one &drm_master can be the current master for a &drm_device.
* It can be switched through the DROP_MASTER and SET_MASTER IOCTL, or
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index 1f2412c7ccfd..665aafc6ad68 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -40,9 +40,8 @@
* sub-pixel accuracy, which is scaled up to a pixel-aligned destination
* rectangle in the visible area of a &drm_crtc. The visible area of a CRTC is
* defined by the horizontal and vertical visible pixels (stored in @hdisplay
- * and @vdisplay) of the requested mode (stored in @mode in the
- * &drm_crtc_state). These two rectangles are both stored in the
- * &drm_plane_state.
+ * and @vdisplay) of the requested mode (stored in &drm_crtc_state.mode). These
+ * two rectangles are both stored in the &drm_plane_state.
*
* For the atomic ioctl the following standard (atomic) properties on the plane object
* encode the basic plane composition model:
@@ -215,7 +214,7 @@ EXPORT_SYMBOL(drm_rotation_simplify);
* for it in drm core. Drivers can then attach this property to planes to enable
* support for configurable planes arrangement during blending operation.
* Once mutable zpos property has been enabled, the DRM core will automatically
- * calculate drm_plane_state->normalized_zpos values. Usually min should be set
+ * calculate &drm_plane_state.normalized_zpos values. Usually min should be set
* to 0 and max to maximal number of planes for given crtc - 1.
*
* If zpos of some planes cannot be changed (like fixed background or
@@ -367,8 +366,8 @@ done:
* For every CRTC this function checks new states of all planes assigned to
* it and calculates normalized zpos value for these planes. Planes are compared
* first by their zpos values, then by plane id (if zpos is equal). The plane
- * with lowest zpos value is at the bottom. The plane_state->normalized_zpos is
- * then filled with unique values from 0 to number of active planes in crtc
+ * with lowest zpos value is at the bottom. The &drm_plane_state.normalized_zpos
+ * is then filled with unique values from 0 to number of active planes in crtc
* minus one.
*
* RETURNS
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 5066638928ec..c3b9aaccdf42 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -29,7 +29,9 @@
*/
#include <linux/export.h>
-#include <drm/drmP.h>
+#include <linux/highmem.h>
+
+#include <drm/drm_cache.h>
#if defined(CONFIG_X86)
#include <asm/smp.h>
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 799edd0d308e..e4d2c8a49076 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -38,18 +38,17 @@
* Hence they are reference-counted using drm_connector_reference() and
* drm_connector_unreference().
*
- * KMS driver must create, initialize, register and attach at a struct
- * &drm_connector for each such sink. The instance is created as other KMS
- * objects and initialized by setting the following fields.
- *
- * The connector is then registered with a call to drm_connector_init() with a
- * pointer to the connector functions and a connector type, and exposed through
- * sysfs with a call to drm_connector_register().
+ * KMS driver must create, initialize, register and attach at a &struct
+ * drm_connector for each such sink. The instance is created as other KMS
+ * objects and initialized by setting the following fields. The connector is
+ * initialized with a call to drm_connector_init() with a pointer to the
+ * &struct drm_connector_funcs and a connector type, and then exposed to
+ * userspace with a call to drm_connector_register().
*
* Connectors must be attached to an encoder to be used. For devices that map
* connectors to encoders 1:1, the connector should be attached at
* initialization time with a call to drm_mode_connector_attach_encoder(). The
- * driver must also set the &struct drm_connector encoder field to point to the
+ * driver must also set the &drm_connector.encoder field to point to the
* attached encoder.
*
* For connectors which are not fixed (like built-in panels) the driver needs to
@@ -497,7 +496,7 @@ static struct lockdep_map connector_list_iter_dep_map = {
* @dev: DRM device
* @iter: connector_list iterator
*
- * Sets @iter up to walk the connector list in &drm_mode_config of @dev. @iter
+ * Sets @iter up to walk the &drm_mode_config.connector_list of @dev. @iter
* must always be cleaned up again by calling drm_connector_list_iter_put().
* Iteration itself happens using drm_connector_list_iter_next() or
* drm_for_each_connector_iter().
@@ -696,8 +695,8 @@ DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name,
* drivers this is only provided for backwards compatibility with existing
* drivers, it remaps to controlling the "ACTIVE" property on the CRTC the
* connector is linked to. Drivers should never set this property directly,
- * it is handled by the DRM core by calling the ->dpms() callback in
- * &drm_connector_funcs. Atomic drivers should implement this hook using
+ * it is handled by the DRM core by calling the &drm_connector_funcs.dpms
+ * callback. Atomic drivers should implement this hook using
* drm_atomic_helper_connector_dpms(). This is the only property standard
* connector property that userspace can change.
* PATH:
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bd3c8b243447..6915f897bd8e 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -47,6 +47,27 @@
#include "drm_internal.h"
/**
+ * DOC: overview
+ *
+ * A CRTC represents the overall display pipeline. It receives pixel data from
+ * &drm_plane and blends them together. The &drm_display_mode is also attached
+ * to the CRTC, specifying display timings. On the output side the data is fed
+ * to one or more &drm_encoder, which are then each connected to one
+ * &drm_connector.
+ *
+ * To create a CRTC, a KMS drivers allocates and zeroes an instances of
+ * &struct drm_crtc (possibly as part of a larger structure) and registers it
+ * with a call to drm_crtc_init_with_planes().
+ *
+ * The CRTC is also the entry point for legacy modeset operations, see
+ * &drm_crtc_funcs.set_config, legacy plane operations, see
+ * &drm_crtc_funcs.page_flip and &drm_crtc_funcs.cursor_set2, and other legacy
+ * operations like &drm_crtc_funcs.gamma_set. For atomic drivers all these
+ * features are controlled through &drm_property and
+ * &drm_mode_config_funcs.atomic_check and &drm_mode_config_funcs.atomic_check.
+ */
+
+/**
* drm_crtc_from_index - find the registered CRTC at an index
* @dev: DRM device
* @idx: index of registered CRTC to find for
@@ -415,11 +436,12 @@ int drm_mode_getcrtc(struct drm_device *dev,
}
/**
- * drm_mode_set_config_internal - helper to call ->set_config
+ * drm_mode_set_config_internal - helper to call &drm_mode_config_funcs.set_config
* @set: modeset config to set
*
- * This is a little helper to wrap internal calls to the ->set_config driver
- * interface. The only thing it adds is correct refcounting dance.
+ * This is a little helper to wrap internal calls to the
+ * &drm_mode_config_funcs.set_config driver interface. The only thing it adds is
+ * correct refcounting dance.
*
* Returns:
* Zero on success, negative errno on failure.
@@ -460,27 +482,6 @@ int drm_mode_set_config_internal(struct drm_mode_set *set)
EXPORT_SYMBOL(drm_mode_set_config_internal);
/**
- * drm_crtc_get_hv_timing - Fetches hdisplay/vdisplay for given mode
- * @mode: mode to query
- * @hdisplay: hdisplay value to fill in
- * @vdisplay: vdisplay value to fill in
- *
- * The vdisplay value will be doubled if the specified mode is a stereo mode of
- * the appropriate layout.
- */
-void drm_crtc_get_hv_timing(const struct drm_display_mode *mode,
- int *hdisplay, int *vdisplay)
-{
- struct drm_display_mode adjusted;
-
- drm_mode_copy(&adjusted, mode);
- drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE_ONLY);
- *hdisplay = adjusted.crtc_hdisplay;
- *vdisplay = adjusted.crtc_vdisplay;
-}
-EXPORT_SYMBOL(drm_crtc_get_hv_timing);
-
-/**
* drm_crtc_check_viewport - Checks that a framebuffer is big enough for the
* CRTC viewport
* @crtc: CRTC that framebuffer will be displayed on
@@ -497,7 +498,7 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc,
{
int hdisplay, vdisplay;
- drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay);
+ drm_mode_get_hv_timing(mode, &hdisplay, &vdisplay);
if (crtc->state &&
drm_rotation_90_or_270(crtc->primary->state->rotation))
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 1e281dd42e4b..44ba0e990d6c 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -53,9 +53,9 @@
* configuration on resume with drm_helper_resume_force_mode().
*
* Note that this helper library doesn't track the current power state of CRTCs
- * and encoders. It can call callbacks like ->dpms() even though the hardware is
- * already in the desired state. This deficiency has been fixed in the atomic
- * helpers.
+ * and encoders. It can call callbacks like &drm_encoder_helper_funcs.dpms even
+ * though the hardware is already in the desired state. This deficiency has been
+ * fixed in the atomic helpers.
*
* The driver callbacks are mostly compatible with the atomic modeset helpers,
* except for the handling of the primary plane: Atomic helpers require that the
@@ -477,12 +477,12 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
* drm_crtc_helper_set_config - set a new config from userspace
* @set: mode set configuration
*
- * The drm_crtc_helper_set_config() helper function implements the set_config
- * callback of &struct drm_crtc_funcs for drivers using the legacy CRTC helpers.
+ * The drm_crtc_helper_set_config() helper function implements the of
+ * &drm_crtc_funcs.set_config callback for drivers using the legacy CRTC
+ * helpers.
*
* It first tries to locate the best encoder for each connector by calling the
- * connector ->best_encoder() (&struct drm_connector_helper_funcs) helper
- * operation.
+ * connector @drm_connector_helper_funcs.best_encoder helper operation.
*
* After locating the appropriate encoders, the helper function will call the
* mode_fixup encoder and CRTC helper operations to adjust the requested mode,
@@ -493,8 +493,7 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
*
* If the adjusted mode is identical to the current mode but changes to the
* frame buffer need to be applied, the drm_crtc_helper_set_config() function
- * will call the CRTC ->mode_set_base() (&struct drm_crtc_helper_funcs) helper
- * operation.
+ * will call the CRTC &drm_crtc_helper_funcs.mode_set_base helper operation.
*
* If the adjusted mode differs from the current mode, or if the
* ->mode_set_base() helper operation is not provided, the helper function
@@ -851,14 +850,15 @@ static int drm_helper_choose_crtc_dpms(struct drm_crtc *crtc)
* @connector: affected connector
* @mode: DPMS mode
*
- * The drm_helper_connector_dpms() helper function implements the ->dpms()
- * callback of &struct drm_connector_funcs for drivers using the legacy CRTC helpers.
+ * The drm_helper_connector_dpms() helper function implements the
+ * &drm_connector_funcs.dpms callback for drivers using the legacy CRTC
+ * helpers.
*
* This is the main helper function provided by the CRTC helper framework for
* implementing the DPMS connector attribute. It computes the new desired DPMS
- * state for all encoders and CRTCs in the output mesh and calls the ->dpms()
- * callbacks provided by the driver in &struct drm_crtc_helper_funcs and struct
- * &drm_encoder_helper_funcs appropriately.
+ * state for all encoders and CRTCs in the output mesh and calls the
+ * &drm_crtc_helper_funcs.dpms and &drm_encoder_helper_funcs.dpms callbacks
+ * provided by the driver.
*
* This function is deprecated. New drivers must implement atomic modeset
* support, for which this function is unsuitable. Instead drivers should use
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 724c329186d5..1bdcfd566695 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -177,7 +177,6 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
#ifdef CONFIG_DEBUG_FS
struct drm_minor;
int drm_atomic_debugfs_init(struct drm_minor *minor);
-int drm_atomic_debugfs_cleanup(struct drm_minor *minor);
#endif
int drm_atomic_get_property(struct drm_mode_object *obj,
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 37fd612d57a6..2290a74a6e46 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -81,7 +81,8 @@ static const struct file_operations drm_debugfs_fops = {
* \return Zero on success, non-zero on failure
*
* Create a given set of debugfs files represented by an array of
- * gdm_debugfs_lists in the given root directory.
+ * &drm_info_list in the given root directory. These files will be removed
+ * automatically on drm_debugfs_cleanup().
*/
int drm_debugfs_create_files(const struct drm_info_list *files, int count,
struct dentry *root, struct drm_minor *minor)
@@ -218,6 +219,19 @@ int drm_debugfs_remove_files(const struct drm_info_list *files, int count,
}
EXPORT_SYMBOL(drm_debugfs_remove_files);
+static void drm_debugfs_remove_all_files(struct drm_minor *minor)
+{
+ struct drm_info_node *node, *tmp;
+
+ mutex_lock(&minor->debugfs_lock);
+ list_for_each_entry_safe(node, tmp, &minor->debugfs_list, list) {
+ debugfs_remove(node->dent);
+ list_del(&node->list);
+ kfree(node);
+ }
+ mutex_unlock(&minor->debugfs_lock);
+}
+
/**
* Cleanup the debugfs filesystem resources.
*
@@ -229,7 +243,6 @@ EXPORT_SYMBOL(drm_debugfs_remove_files);
int drm_debugfs_cleanup(struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
- int ret;
if (!minor->debugfs_root)
return 0;
@@ -237,17 +250,9 @@ int drm_debugfs_cleanup(struct drm_minor *minor)
if (dev->driver->debugfs_cleanup)
dev->driver->debugfs_cleanup(minor);
- if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
- ret = drm_atomic_debugfs_cleanup(minor);
- if (ret) {
- DRM_ERROR("DRM: Failed to remove atomic debugfs entries\n");
- return ret;
- }
- }
-
- drm_debugfs_remove_files(drm_debugfs_list, DRM_DEBUGFS_ENTRIES, minor);
+ drm_debugfs_remove_all_files(minor);
- debugfs_remove(minor->debugfs_root);
+ debugfs_remove_recursive(minor->debugfs_root);
minor->debugfs_root = NULL;
return 0;
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 3e6fe82c6d64..68908c1d5ca1 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -725,7 +725,7 @@ MODULE_PARM_DESC(dp_aux_i2c_speed_khz,
/*
* Transfer a single I2C-over-AUX message and handle various error conditions,
* retrying the transaction as appropriate. It is assumed that the
- * aux->transfer function does not modify anything in the msg other than the
+ * &drm_dp_aux.transfer function does not modify anything in the msg other than the
* reply field.
*
* Returns bytes transferred on success, or a negative error code on failure.
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index aa644487749c..122a1b04bebc 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1086,7 +1086,7 @@ static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb,
}
static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
- struct device *dev,
+ struct drm_device *dev,
struct drm_dp_link_addr_reply_port *port_msg)
{
struct drm_dp_mst_port *port;
@@ -1104,7 +1104,7 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
port->port_num = port_msg->port_number;
port->mgr = mstb->mgr;
port->aux.name = "DPMST";
- port->aux.dev = dev;
+ port->aux.dev = dev->dev;
created = true;
} else {
old_pdt = port->pdt;
@@ -2949,7 +2949,7 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
* Return 0 for success, or negative error code on failure
*/
int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
- struct device *dev, struct drm_dp_aux *aux,
+ struct drm_device *dev, struct drm_dp_aux *aux,
int max_dpcd_transaction_bytes,
int max_payloads, int conn_base_id)
{
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 72116978ec06..6cbd67f4fbc5 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -221,7 +221,7 @@ static int drm_minor_register(struct drm_device *dev, unsigned int type)
ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
if (ret) {
DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
- return ret;
+ goto err_debugfs;
}
ret = device_add(minor->kdev);
@@ -309,7 +309,7 @@ void drm_minor_release(struct drm_minor *minor)
* userspace the device instance can be published using drm_dev_register().
*
* There is also deprecated support for initalizing device instances using
- * bus-specific helpers and the ->load() callback. But due to
+ * bus-specific helpers and the &drm_driver.load callback. But due to
* backwards-compatibility needs the device instance have to be published too
* early, which requires unpretty global locking to make safe and is therefore
* only support for existing drivers not yet converted to the new scheme.
@@ -720,9 +720,9 @@ static void remove_compat_control_link(struct drm_device *dev)
* Never call this twice on any device!
*
* NOTE: To ensure backward compatibility with existing drivers method this
- * function calls the ->load() method after registering the device nodes,
- * creating race conditions. Usage of the ->load() methods is therefore
- * deprecated, drivers must perform all initialization before calling
+ * function calls the &drm_driver.load method after registering the device
+ * nodes, creating race conditions. Usage of the &drm_driver.load methods is
+ * therefore deprecated, drivers must perform all initialization before calling
* drm_dev_register().
*
* RETURNS:
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index e5c61cda4ae3..10307cc16d75 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -42,8 +42,8 @@
* create dumb buffers suitable for scanout, which can then be used to create
* KMS frame buffers.
*
- * To support dumb objects drivers must implement the dumb_create,
- * dumb_destroy and dumb_map_offset operations from &struct drm_driver. See
+ * To support dumb objects drivers must implement the &drm_driver.dumb_create,
+ * &drm_driver.dumb_destroy and &drm_driver.dumb_map_offset operations. See
* there for further details.
*
* Note that dumb objects may not be used for gpu acceleration, as has been
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 4ff04aa84dd0..baa6ccb3e18b 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3768,6 +3768,25 @@ bool drm_rgb_quant_range_selectable(struct edid *edid)
}
EXPORT_SYMBOL(drm_rgb_quant_range_selectable);
+/**
+ * drm_default_rgb_quant_range - default RGB quantization range
+ * @mode: display mode
+ *
+ * Determine the default RGB quantization range for the mode,
+ * as specified in CEA-861.
+ *
+ * Return: The default RGB quantization range for the mode
+ */
+enum hdmi_quantization_range
+drm_default_rgb_quant_range(const struct drm_display_mode *mode)
+{
+ /* All CEA modes other than VIC 1 use limited quantization range. */
+ return drm_match_cea_mode(mode) > 1 ?
+ HDMI_QUANTIZATION_RANGE_LIMITED :
+ HDMI_QUANTIZATION_RANGE_FULL;
+}
+EXPORT_SYMBOL(drm_default_rgb_quant_range);
+
static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
const u8 *hdmi)
{
@@ -4273,6 +4292,52 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
}
EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
+/**
+ * drm_hdmi_avi_infoframe_quant_range() - fill the HDMI AVI infoframe
+ * quantization range information
+ * @frame: HDMI AVI infoframe
+ * @mode: DRM display mode
+ * @rgb_quant_range: RGB quantization range (Q)
+ * @rgb_quant_range_selectable: Sink support selectable RGB quantization range (QS)
+ */
+void
+drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
+ const struct drm_display_mode *mode,
+ enum hdmi_quantization_range rgb_quant_range,
+ bool rgb_quant_range_selectable)
+{
+ /*
+ * CEA-861:
+ * "A Source shall not send a non-zero Q value that does not correspond
+ * to the default RGB Quantization Range for the transmitted Picture
+ * unless the Sink indicates support for the Q bit in a Video
+ * Capabilities Data Block."
+ *
+ * HDMI 2.0 recommends sending non-zero Q when it does match the
+ * default RGB quantization range for the mode, even when QS=0.
+ */
+ if (rgb_quant_range_selectable ||
+ rgb_quant_range == drm_default_rgb_quant_range(mode))
+ frame->quantization_range = rgb_quant_range;
+ else
+ frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+
+ /*
+ * CEA-861-F:
+ * "When transmitting any RGB colorimetry, the Source should set the
+ * YQ-field to match the RGB Quantization Range being transmitted
+ * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
+ * set YQ=1) and the Sink shall ignore the YQ-field."
+ */
+ if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
+ frame->ycc_quantization_range =
+ HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
+ else
+ frame->ycc_quantization_range =
+ HDMI_YCC_QUANTIZATION_RANGE_FULL;
+}
+EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);
+
static enum hdmi_3d_structure
s3d_structure_from_display_mode(const struct drm_display_mode *mode)
{
diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c
index 487cfe3989e8..129450713bb7 100644
--- a/drivers/gpu/drm/drm_encoder.c
+++ b/drivers/gpu/drm/drm_encoder.c
@@ -98,7 +98,7 @@ void drm_encoder_unregister_all(struct drm_device *dev)
*
* Initialises a preallocated encoder. Encoder should be subclassed as part of
* driver encoder objects. At driver unload time drm_encoder_cleanup() should be
- * called from the driver's destroy hook in &drm_encoder_funcs.
+ * called from the driver's &drm_encoder_funcs.destroy hook.
*
* Returns:
* Zero on success, error code on failure.
diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c
index 4484785cd9ac..cf804389f5ec 100644
--- a/drivers/gpu/drm/drm_encoder_slave.c
+++ b/drivers/gpu/drm/drm_encoder_slave.c
@@ -43,7 +43,7 @@
* &drm_encoder_slave. The @slave_funcs field will be initialized with
* the hooks provided by the slave driver.
*
- * If @info->platform_data is non-NULL it will be used as the initial
+ * If @info.platform_data is non-NULL it will be used as the initial
* slave config.
*
* Returns 0 on success or a negative errno on failure, in particular,
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 4364abfb6a71..0ef8b284a4b8 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -622,3 +622,21 @@ void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state)
drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state);
}
EXPORT_SYMBOL(drm_fbdev_cma_set_suspend);
+
+/**
+ * drm_fbdev_cma_set_suspend_unlocked - wrapper around
+ * drm_fb_helper_set_suspend_unlocked
+ * @fbdev_cma: The drm_fbdev_cma struct, may be NULL
+ * @state: desired state, zero to resume, non-zero to suspend
+ *
+ * Calls drm_fb_helper_set_suspend, which is a wrapper around
+ * fb_set_suspend implemented by fbdev core.
+ */
+void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
+ int state)
+{
+ if (fbdev_cma)
+ drm_fb_helper_set_suspend_unlocked(&fbdev_cma->fb_helper,
+ state);
+}
+EXPORT_SYMBOL(drm_fbdev_cma_set_suspend_unlocked);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0ab6aaacb7d6..c7fafa175755 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -66,11 +66,11 @@ static DEFINE_MUTEX(kernel_fb_helper_lock);
* Teardown is done with drm_fb_helper_fini().
*
* At runtime drivers should restore the fbdev console by calling
- * drm_fb_helper_restore_fbdev_mode_unlocked() from their ->lastclose callback.
- * They should also notify the fb helper code from updates to the output
- * configuration by calling drm_fb_helper_hotplug_event(). For easier
+ * drm_fb_helper_restore_fbdev_mode_unlocked() from their &drm_driver.lastclose
+ * callback. They should also notify the fb helper code from updates to the
+ * output configuration by calling drm_fb_helper_hotplug_event(). For easier
* integration with the output polling code in drm_crtc_helper.c the modeset
- * code provides a ->output_poll_changed callback.
+ * code provides a &drm_mode_config_funcs.output_poll_changed callback.
*
* All other functions exported by the fb helper library can be used to
* implement the fbdev driver interface by the driver.
@@ -79,7 +79,7 @@ static DEFINE_MUTEX(kernel_fb_helper_lock);
* hotplug detection using the fbdev helpers. The drm_fb_helper_prepare()
* helper must be called first to initialize the minimum required to make
* hotplug detection work. Drivers also need to make sure to properly set up
- * the dev->mode_config.funcs member. After calling drm_kms_helper_poll_init()
+ * the &drm_mode_config.funcs member. After calling drm_kms_helper_poll_init()
* it is safe to enable interrupts and start processing hotplug events. At the
* same time, drivers should initialize all modeset objects such as CRTCs,
* encoders and connectors. To finish up the fbdev helper initialization, the
@@ -88,9 +88,9 @@ static DEFINE_MUTEX(kernel_fb_helper_lock);
* should call drm_fb_helper_single_add_all_connectors() followed by
* drm_fb_helper_initial_config().
*
- * If &drm_framebuffer_funcs ->dirty is set, the
+ * If &drm_framebuffer_funcs.dirty is set, the
* drm_fb_helper_{cfb,sys}_{write,fillrect,copyarea,imageblit} functions will
- * accumulate changes and schedule &drm_fb_helper ->dirty_work to run right
+ * accumulate changes and schedule &drm_fb_helper.dirty_work to run right
* away. This worker then calls the dirty() function ensuring that it will
* always run in process context since the fb_*() function could be running in
* atomic context. If drm_fb_helper_deferred_io() is used as the deferred_io
@@ -247,7 +247,7 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
}
/**
- * drm_fb_helper_debug_enter - implementation for ->fb_debug_enter
+ * drm_fb_helper_debug_enter - implementation for &fb_ops.fb_debug_enter
* @info: fbdev registered by the helper
*/
int drm_fb_helper_debug_enter(struct fb_info *info)
@@ -296,7 +296,7 @@ static struct drm_framebuffer *drm_mode_config_fb(struct drm_crtc *crtc)
}
/**
- * drm_fb_helper_debug_leave - implementation for ->fb_debug_leave
+ * drm_fb_helper_debug_leave - implementation for &fb_ops.fb_debug_leave
* @info: fbdev registered by the helper
*/
int drm_fb_helper_debug_leave(struct fb_info *info)
@@ -445,7 +445,7 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
* drm_fb_helper_restore_fbdev_mode_unlocked - restore fbdev configuration
* @fb_helper: fbcon to restore
*
- * This should be called from driver's drm ->lastclose callback
+ * This should be called from driver's drm &drm_driver.lastclose callback
* when implementing an fbcon on top of kms using this helper. This ensures that
* the user isn't greeted with a black screen when e.g. X dies.
*
@@ -585,7 +585,7 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
}
/**
- * drm_fb_helper_blank - implementation for ->fb_blank
+ * drm_fb_helper_blank - implementation for &fb_ops.fb_blank
* @blank: desired blanking state
* @info: fbdev registered by the helper
*/
@@ -912,7 +912,7 @@ static void drm_fb_helper_dirty(struct fb_info *info, u32 x, u32 y,
* @info: fb_info struct pointer
* @pagelist: list of dirty mmap framebuffer pages
*
- * This function is used as the &fb_deferred_io ->deferred_io
+ * This function is used as the &fb_deferred_io.deferred_io
* callback function for flushing the fbdev mmap writes.
*/
void drm_fb_helper_deferred_io(struct fb_info *info,
@@ -1103,7 +1103,7 @@ EXPORT_SYMBOL(drm_fb_helper_set_suspend);
* due to all the printk activity.
*
* This function can be called multiple times with the same state since
- * &fb_info->state is checked to see if fbdev is running or not before locking.
+ * &fb_info.state is checked to see if fbdev is running or not before locking.
*
* Use drm_fb_helper_set_suspend() if you need to take the lock yourself.
*/
@@ -1181,7 +1181,7 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
}
/**
- * drm_fb_helper_setcmap - implementation for ->fb_setcmap
+ * drm_fb_helper_setcmap - implementation for &fb_ops.fb_setcmap
* @cmap: cmap to set
* @info: fbdev registered by the helper
*/
@@ -1238,7 +1238,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
EXPORT_SYMBOL(drm_fb_helper_setcmap);
/**
- * drm_fb_helper_check_var - implementation for ->fb_check_var
+ * drm_fb_helper_check_var - implementation for &fb_ops.fb_check_var
* @var: screeninfo to check
* @info: fbdev registered by the helper
*/
@@ -1338,7 +1338,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
EXPORT_SYMBOL(drm_fb_helper_check_var);
/**
- * drm_fb_helper_set_par - implementation for ->fb_set_par
+ * drm_fb_helper_set_par - implementation for &fb_ops.fb_set_par
* @info: fbdev registered by the helper
*
* This will let fbcon do the mode init and is called at initialization time by
@@ -1422,7 +1422,7 @@ backoff:
}
/**
- * drm_fb_helper_pan_display - implementation for ->fb_pan_display
+ * drm_fb_helper_pan_display - implementation for &fb_ops.fb_pan_display
* @var: updated screen information
* @info: fbdev registered by the helper
*/
@@ -1607,7 +1607,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
* additional constraints need to set up their own limits.
*
* Drivers should call this (or their equivalent setup code) from their
- * ->fb_probe callback.
+ * &drm_fb_helper_funcs.fb_probe callback.
*/
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
uint32_t depth)
@@ -1636,11 +1636,11 @@ EXPORT_SYMBOL(drm_fb_helper_fill_fix);
* @fb_height: desired fb height
*
* Sets up the variable fbdev metainformation from the given fb helper instance
- * and the drm framebuffer allocated in fb_helper->fb.
+ * and the drm framebuffer allocated in &drm_fb_helper.fb.
*
* Drivers should call this (or their equivalent setup code) from their
- * ->fb_probe callback after having allocated the fbdev backing
- * storage framebuffer.
+ * &drm_fb_helper_funcs.fb_probe callback after having allocated the fbdev
+ * backing storage framebuffer.
*/
void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
uint32_t fb_width, uint32_t fb_height)
@@ -2207,9 +2207,9 @@ out:
* Note that this also registers the fbdev and so allows userspace to call into
* the driver through the fbdev interfaces.
*
- * This function will call down into the ->fb_probe callback to let
- * the driver allocate and initialize the fbdev info structure and the drm
- * framebuffer used to back the fbdev. drm_fb_helper_fill_var() and
+ * This function will call down into the &drm_fb_helper_funcs.fb_probe callback
+ * to let the driver allocate and initialize the fbdev info structure and the
+ * drm framebuffer used to back the fbdev. drm_fb_helper_fill_var() and
* drm_fb_helper_fill_fix() are provided as helpers to setup simple default
* values for the fbdev info structure.
*
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index e22645375e60..afdf5b147f39 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -580,7 +580,7 @@ EXPORT_SYMBOL(drm_poll);
* kmalloc and @p must be the first member element.
*
* This is the locked version of drm_event_reserve_init() for callers which
- * already hold dev->event_lock.
+ * already hold &drm_device.event_lock.
*
* RETURNS:
*
@@ -621,7 +621,7 @@ EXPORT_SYMBOL(drm_event_reserve_init_locked);
* If callers embedded @p into a larger structure it must be allocated with
* kmalloc and @p must be the first member element.
*
- * Callers which already hold dev->event_lock should use
+ * Callers which already hold &drm_device.event_lock should use
* drm_event_reserve_init_locked() instead.
*
* RETURNS:
@@ -677,7 +677,7 @@ EXPORT_SYMBOL(drm_event_cancel_free);
*
* This function sends the event @e, initialized with drm_event_reserve_init(),
* to its associated userspace DRM file. Callers must already hold
- * dev->event_lock, see drm_send_event() for the unlocked version.
+ * &drm_device.event_lock, see drm_send_event() for the unlocked version.
*
* Note that the core will take care of unlinking and disarming events when the
* corresponding DRM file is closed. Drivers need not worry about whether the
@@ -717,8 +717,9 @@ EXPORT_SYMBOL(drm_send_event_locked);
* @e: DRM event to deliver
*
* This function sends the event @e, initialized with drm_event_reserve_init(),
- * to its associated userspace DRM file. This function acquires dev->event_lock,
- * see drm_send_event_locked() for callers which already hold this lock.
+ * to its associated userspace DRM file. This function acquires
+ * &drm_device.event_lock, see drm_send_event_locked() for callers which already
+ * hold this lock.
*
* Note that the core will take care of unlinking and disarming events when the
* corresponding DRM file is closed. Drivers need not worry about whether the
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 588ccc3a2218..28a0108a1ab8 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -58,8 +58,8 @@
* fbdev framebuffer when the struct &struct drm_framebuffer is embedded into
* the fbdev helper struct) drivers can manually clean up a framebuffer at
* module unload time with drm_framebuffer_unregister_private(). But doing this
- * is not recommended, and it's better to have a normal free-standing struct
- * &drm_framebuffer.
+ * is not recommended, and it's better to have a normal free-standing &struct
+ * drm_framebuffer.
*/
int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
@@ -470,7 +470,7 @@ int drm_mode_getfb(struct drm_device *dev,
* usb display-link, mipi manual update panels or edp panel self refresh modes.
*
* Modesetting drivers which always update the frontbuffer do not need to
- * implement the corresponding ->dirty framebuffer callback.
+ * implement the corresponding &drm_framebuffer_funcs.dirty callback.
*
* Called by the user via ioctl.
*
@@ -709,10 +709,10 @@ EXPORT_SYMBOL(drm_framebuffer_unregister_private);
* @fb: framebuffer to remove
*
* Cleanup framebuffer. This function is intended to be used from the drivers
- * ->destroy callback. It can also be used to clean up driver private
- * framebuffers embedded into a larger structure.
+ * &drm_framebuffer_funcs.destroy callback. It can also be used to clean up
+ * driver private framebuffers embedded into a larger structure.
*
- * Note that this function does not remove the fb from active usuage - if it is
+ * Note that this function does not remove the fb from active usage - if it is
* still used anywhere, hilarity can ensue since userspace could call getfb on
* the id and get back -EINVAL. Obviously no concern at driver unload time.
*
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 465bacd0a630..bc93de308673 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -316,8 +316,8 @@ EXPORT_SYMBOL(drm_gem_handle_delete);
* @dev: corresponding drm_device
* @handle: the dumb handle to remove
*
- * This implements the ->dumb_destroy kms driver callback for drivers which use
- * gem to manage their backing storage.
+ * This implements the &drm_driver.dumb_destroy kms driver callback for drivers
+ * which use gem to manage their backing storage.
*/
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
@@ -333,9 +333,9 @@ EXPORT_SYMBOL(drm_gem_dumb_destroy);
* @obj: object to register
* @handlep: pointer to return the created handle to the caller
*
- * This expects the dev->object_name_lock to be held already and will drop it
- * before returning. Used to avoid races in establishing new handles when
- * importing an object from either an flink name or a dma-buf.
+ * This expects the &drm_device.object_name_lock to be held already and will
+ * drop it before returning. Used to avoid races in establishing new handles
+ * when importing an object from either an flink name or a dma-buf.
*
* Handles must be release again through drm_gem_handle_delete(). This is done
* when userspace closes @file_priv for all attached handles, or through the
@@ -447,8 +447,8 @@ EXPORT_SYMBOL(drm_gem_free_mmap_offset);
* structures.
*
* This routine allocates and attaches a fake offset for @obj, in cases where
- * the virtual size differs from the physical size (ie. obj->size). Otherwise
- * just use drm_gem_create_mmap_offset().
+ * the virtual size differs from the physical size (ie. &drm_gem_object.size).
+ * Otherwise just use drm_gem_create_mmap_offset().
*
* This function is idempotent and handles an already allocated mmap offset
* transparently. Drivers do not need to check for this case.
@@ -787,7 +787,7 @@ EXPORT_SYMBOL(drm_gem_object_release);
* @kref: kref of the object to free
*
* Called after the last reference to the object has been lost.
- * Must be called holding &drm_device->struct_mutex.
+ * Must be called holding &drm_device.struct_mutex.
*
* Frees the object
*/
@@ -813,7 +813,7 @@ EXPORT_SYMBOL(drm_gem_object_free);
* @obj: GEM buffer object
*
* This releases a reference to @obj. Callers must not hold the
- * dev->struct_mutex lock when calling this function.
+ * &drm_device.struct_mutex lock when calling this function.
*
* See also __drm_gem_object_unreference().
*/
@@ -840,9 +840,9 @@ EXPORT_SYMBOL(drm_gem_object_unreference_unlocked);
* drm_gem_object_unreference - release a GEM BO reference
* @obj: GEM buffer object
*
- * This releases a reference to @obj. Callers must hold the dev->struct_mutex
- * lock when calling this function, even when the driver doesn't use
- * dev->struct_mutex for anything.
+ * This releases a reference to @obj. Callers must hold the
+ * &drm_device.struct_mutex lock when calling this function, even when the
+ * driver doesn't use &drm_device.struct_mutex for anything.
*
* For drivers not encumbered with legacy locking use
* drm_gem_object_unreference_unlocked() instead.
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index a6213f814345..f37388cb2fde 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -31,6 +31,7 @@ void drm_lastclose(struct drm_device *dev);
/* drm_pci.c */
int drm_irq_by_busid(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+void drm_pci_agp_destroy(struct drm_device *dev);
/* drm_prime.c */
int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 88c69e71102e..e06cf11ebb4a 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -95,7 +95,7 @@ static void store_vblank(struct drm_device *dev, unsigned int pipe,
*
* Only to be called from drm_crtc_vblank_on().
*
- * Note: caller must hold dev->vbl_lock since this reads & writes
+ * Note: caller must hold &drm_device.vbl_lock since this reads & writes
* device vblank fields.
*/
static void drm_reset_vblank_timestamp(struct drm_device *dev, unsigned int pipe)
@@ -142,7 +142,7 @@ static void drm_reset_vblank_timestamp(struct drm_device *dev, unsigned int pipe
* Only necessary when going from off->on, to account for frames we
* didn't get an interrupt for.
*
- * Note: caller must hold dev->vbl_lock since this reads & writes
+ * Note: caller must hold &drm_device.vbl_lock since this reads & writes
* device vblank fields.
*/
static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
@@ -415,29 +415,6 @@ err:
}
EXPORT_SYMBOL(drm_vblank_init);
-static void drm_irq_vgaarb_nokms(void *cookie, bool state)
-{
- struct drm_device *dev = cookie;
-
- if (dev->driver->vgaarb_irq) {
- dev->driver->vgaarb_irq(dev, state);
- return;
- }
-
- if (!dev->irq_enabled)
- return;
-
- if (state) {
- if (dev->driver->irq_uninstall)
- dev->driver->irq_uninstall(dev);
- } else {
- if (dev->driver->irq_preinstall)
- dev->driver->irq_preinstall(dev);
- if (dev->driver->irq_postinstall)
- dev->driver->irq_postinstall(dev);
- }
-}
-
/**
* drm_irq_install - install IRQ handler
* @dev: DRM device
@@ -449,7 +426,7 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state)
*
* This is the simplified helper interface provided for drivers with no special
* needs. Drivers which need to install interrupt handlers for multiple
- * interrupts must instead set drm_device->irq_enabled to signal the DRM core
+ * interrupts must instead set &drm_device.irq_enabled to signal the DRM core
* that vblank interrupts are available.
*
* Returns:
@@ -492,9 +469,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
return ret;
}
- if (drm_core_check_feature(dev, DRIVER_LEGACY))
- vga_client_register(dev->pdev, (void *)dev, drm_irq_vgaarb_nokms, NULL);
-
/* After installing handler */
if (dev->driver->irq_postinstall)
ret = dev->driver->irq_postinstall(dev);
@@ -519,7 +493,7 @@ EXPORT_SYMBOL(drm_irq_install);
* Calls the driver's irq_uninstall() function and unregisters the IRQ handler.
* This should only be called by drivers which used drm_irq_install() to set up
* their interrupt handler. Other drivers must only reset
- * drm_device->irq_enabled to false.
+ * &drm_device.irq_enabled to false.
*
* Note that for kernel modesetting drivers it is a bug if this function fails.
* The sanity checks are only to catch buggy user modesetting drivers which call
@@ -982,12 +956,11 @@ static void send_vblank_event(struct drm_device *dev,
* period. This helper function implements exactly the required vblank arming
* behaviour.
*
- * NOTE: Drivers using this to send out the event in &struct drm_crtc_state
- * as part of an atomic commit must ensure that the next vblank happens at
- * exactly the same time as the atomic commit is committed to the hardware. This
- * function itself does **not** protect again the next vblank interrupt racing
- * with either this function call or the atomic commit operation. A possible
- * sequence could be:
+ * NOTE: Drivers using this to send out the &drm_crtc_state.event as part of an
+ * atomic commit must ensure that the next vblank happens at exactly the same
+ * time as the atomic commit is committed to the hardware. This function itself
+ * does **not** protect again the next vblank interrupt racing with either this
+ * function call or the atomic commit operation. A possible sequence could be:
*
* 1. Driver commits new hardware state into vblank-synchronized registers.
* 2. A vblank happens, committing the hardware state. Also the corresponding
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 229b3f525dee..e51876e588d6 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -552,8 +552,8 @@ EXPORT_SYMBOL(drm_mm_replace_node);
* objects to the roster, probably by walking an LRU list, but this can be
* freely implemented. Eviction candiates are added using
* drm_mm_scan_add_block() until a suitable hole is found or there are no
- * further evictable objects. Eviction roster metadata is tracked in struct
- * &drm_mm_scan.
+ * further evictable objects. Eviction roster metadata is tracked in &struct
+ * drm_mm_scan.
*
* The driver must walk through all objects again in exactly the reverse
* order to restore the allocator state. Note that while the allocator is used
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index ed1ee5a44a7b..884cc4d26fb5 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -421,7 +421,12 @@ void drm_mode_config_cleanup(struct drm_device *dev)
drm_connector_unreference(connector);
}
drm_connector_list_iter_put(&conn_iter);
- WARN_ON(!list_empty(&dev->mode_config.connector_list));
+ if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) {
+ drm_connector_list_iter_get(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter)
+ DRM_ERROR("connector %s leaked!\n", connector->name);
+ drm_connector_list_iter_put(&conn_iter);
+ }
list_for_each_entry_safe(property, pt, &dev->mode_config.property_list,
head) {
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index e6b19bc9021a..a8616b1a8d22 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -797,6 +797,26 @@ int drm_mode_vrefresh(const struct drm_display_mode *mode)
EXPORT_SYMBOL(drm_mode_vrefresh);
/**
+ * drm_mode_get_hv_timing - Fetches hdisplay/vdisplay for given mode
+ * @mode: mode to query
+ * @hdisplay: hdisplay value to fill in
+ * @vdisplay: vdisplay value to fill in
+ *
+ * The vdisplay value will be doubled if the specified mode is a stereo mode of
+ * the appropriate layout.
+ */
+void drm_mode_get_hv_timing(const struct drm_display_mode *mode,
+ int *hdisplay, int *vdisplay)
+{
+ struct drm_display_mode adjusted = *mode;
+
+ drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE_ONLY);
+ *hdisplay = adjusted.crtc_hdisplay;
+ *vdisplay = adjusted.crtc_vdisplay;
+}
+EXPORT_SYMBOL(drm_mode_get_hv_timing);
+
+/**
* drm_mode_set_crtcinfo - set CRTC modesetting timing parameters
* @p: mode
* @adjust_flags: a combination of adjustment flags
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index 3551ae31f143..bf60f2645e55 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -33,7 +33,7 @@
* to use &ww_mutex and acquire-contexts to avoid deadlocks. But because
* the locking is more distributed around the driver code, we want a bit
* of extra utility/tracking out of our acquire-ctx. This is provided
- * by drm_modeset_lock / drm_modeset_acquire_ctx.
+ * by &struct drm_modeset_lock and &struct drm_modeset_acquire_ctx.
*
* For basic principles of &ww_mutex, see: Documentation/locking/ww-mutex-design.txt
*
@@ -53,7 +53,7 @@
* drm_modeset_acquire_fini(&ctx);
*
* On top of of these per-object locks using &ww_mutex there's also an overall
- * dev->mode_config.lock, for protecting everything else. Mostly this means
+ * &drm_mode_config.mutex, for protecting everything else. Mostly this means
* probe state of connectors, and preventing hotplug add/removal of connectors.
*
* Finally there's a bunch of dedicated locks to protect drm core internal
@@ -71,7 +71,7 @@ static DEFINE_WW_CLASS(crtc_ww_class);
* drm_modeset_unlock_all() function.
*
* This function is deprecated. It allocates a lock acquisition context and
- * stores it in the DRM device's ->mode_config. This facilitate conversion of
+ * stores it in &drm_device.mode_config. This facilitate conversion of
* existing code because it removes the need to manually deal with the
* acquisition context, but it is also brittle because the context is global
* and care must be taken not to nest calls. New code should use the
@@ -124,7 +124,7 @@ EXPORT_SYMBOL(drm_modeset_lock_all);
* drm_modeset_lock_all() function.
*
* This function is deprecated. It uses the lock acquisition context stored
- * in the DRM device's ->mode_config. This facilitates conversion of existing
+ * in &drm_device.mode_config. This facilitates conversion of existing
* code because it removes the need to manually deal with the acquisition
* context, but it is also brittle because the context is global and care must
* be taken not to nest calls. New code should pass the acquisition context
@@ -468,7 +468,7 @@ EXPORT_SYMBOL(drm_modeset_unlock);
* This function takes all modeset locks, suitable where a more fine-grained
* scheme isn't (yet) implemented.
*
- * Unlike drm_modeset_lock_all(), it doesn't take the dev->mode_config.mutex
+ * Unlike drm_modeset_lock_all(), it doesn't take the &drm_mode_config.mutex
* since that lock isn't required for modeset state changes. Callers which
* need to grab that lock too need to do so outside of the acquire context
* @ctx.
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index dc358f860aea..a3b356e70b35 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -191,7 +191,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
static void drm_pci_agp_init(struct drm_device *dev)
{
if (drm_core_check_feature(dev, DRIVER_USE_AGP)) {
- if (drm_pci_device_is_agp(dev))
+ if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
dev->agp = drm_agp_init(dev);
if (dev->agp) {
dev->agp->agp_mtrr = arch_phys_wc_add(
@@ -223,7 +223,7 @@ void drm_pci_agp_destroy(struct drm_device *dev)
* Try and register, if we fail to register, backout previous work.
*
* NOTE: This function is deprecated, please use drm_dev_alloc() and
- * drm_dev_register() instead and remove your ->load() callback.
+ * drm_dev_register() instead and remove your &drm_driver.load callback.
*
* Return: 0 on success or a negative error code on failure.
*/
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index eed66be18329..c464fc4a874d 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -42,7 +42,7 @@
*
* Cursor and overlay planes are optional. All drivers should provide one
* primary plane per CRTC to avoid surprising userspace too much. See enum
- * &drm_plane_type for a more in-depth discussion of these special uapi-relevant
+ * drm_plane_type for a more in-depth discussion of these special uapi-relevant
* plane types. Special planes are associated with their CRTC by calling
* drm_crtc_init_with_planes().
*
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 35d43607a47d..148688fb920a 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -39,9 +39,9 @@
*
* This helper library has two parts. The first part has support to implement
* primary plane support on top of the normal CRTC configuration interface.
- * Since the legacy ->set_config interface ties the primary plane together with
- * the CRTC state this does not allow userspace to disable the primary plane
- * itself. To avoid too much duplicated code use
+ * Since the legacy &drm_mode_config_funcs.set_config interface ties the primary
+ * plane together with the CRTC state this does not allow userspace to disable
+ * the primary plane itself. To avoid too much duplicated code use
* drm_plane_helper_check_update() which can be used to enforce the same
* restrictions as primary planes had thus. The default primary plane only
* expose XRBG8888 and ARGB8888 as valid pixel formats for the attached
@@ -384,7 +384,8 @@ EXPORT_SYMBOL(drm_primary_helper_update);
* is called in response to a userspace SetPlane operation on the plane with a
* NULL framebuffer parameter. It unconditionally fails the disable call with
* -EINVAL the only way to disable the primary plane without driver support is
- * to disable the entier CRTC. Which does not match the plane ->disable hook.
+ * to disable the entire CRTC. Which does not match the plane
+ * &drm_plane_funcs.disable_plane hook.
*
* Note that some hardware may be able to disable the primary plane without
* disabling the whole CRTC. Drivers for such hardware should provide their
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 7af3005a030c..56d2f93ed6b9 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -74,7 +74,7 @@ err_free:
* .load() function.
*
* NOTE: This function is deprecated, please use drm_dev_alloc() and
- * drm_dev_register() instead and remove your ->load() callback.
+ * drm_dev_register() instead and remove your &drm_driver.load callback.
*
* Return: 0 on success or a negative error code on failure.
*/
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 8d77b2462594..25aa4558f1b5 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -40,8 +40,11 @@
* On the export the dma_buf holds a reference to the exporting GEM
* object. It takes this reference in handle_to_fd_ioctl, when it
* first calls .prime_export and stores the exporting GEM object in
- * the dma_buf priv. This reference is released when the dma_buf
- * object goes away in the driver .release function.
+ * the dma_buf priv. This reference needs to be released when the
+ * final reference to the &dma_buf itself is dropped and its
+ * &dma_buf_ops.release function is called. For GEM-based drivers,
+ * the dma_buf should be exported using drm_gem_dmabuf_export() and
+ * then released by drm_gem_dmabuf_release().
*
* On the import the importing GEM object holds a reference to the
* dma_buf (which in turn holds a ref to the exporting GEM object).
@@ -51,6 +54,16 @@
* when the imported object is destroyed, we remove the attachment
* and drop the reference to the dma_buf.
*
+ * When all the references to the &dma_buf are dropped, i.e. when
+ * userspace has closed both handles to the imported GEM object (through the
+ * FD_TO_HANDLE IOCTL) and closed the file descriptor of the exported
+ * (through the HANDLE_TO_FD IOCTL) dma_buf, and all kernel-internal references
+ * are also gone, then the dma_buf gets destroyed. This can also happen as a
+ * part of the clean up procedure in the drm_release() function if userspace
+ * fails to properly clean up. Note that both the kernel and userspace (by
+ * keeeping the PRIME file descriptors open) can hold references onto a
+ * &dma_buf.
+ *
* Thus the chain of references always flows in one direction
* (avoiding loops): importing_gem -> dmabuf -> exporting_gem
*
@@ -291,7 +304,7 @@ static void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
* This wraps dma_buf_export() for use by generic GEM drivers that are using
* drm_gem_dmabuf_release(). In addition to calling dma_buf_export(), we take
* a reference to the &drm_device and the exported &drm_gem_object (stored in
- * exp_info->priv) which is released by drm_gem_dmabuf_release().
+ * &dma_buf_export_info.priv) which is released by drm_gem_dmabuf_release().
*
* Returns the new dmabuf.
*/
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 041a5504780f..93381454bdf7 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -43,7 +43,7 @@
* DOC: output probing helper overview
*
* This library provides some helper code for output probing. It provides an
- * implementation of the core connector->fill_modes interface with
+ * implementation of the core &drm_connector_funcs.fill_modes interface with
* drm_helper_probe_single_connector_modes.
*
* It also provides support for polling connectors with a work item and for
@@ -187,9 +187,9 @@ drm_connector_detect(struct drm_connector *connector, bool force)
* be added to the connector's probed_modes list, then culled (based on validity
* and the @maxX, @maxY parameters) and put into the normal modes list.
*
- * Intended to be used as a generic implementation of the ->fill_modes()
- * @connector vfunc for drivers that use the CRTC helpers for output mode
- * filtering and detection.
+ * Intended to be used as a generic implementation of the
+ * &drm_connector_funcs.fill_modes() vfunc for drivers that use the CRTC helpers
+ * for output mode filtering and detection.
*
* The basic procedure is as follows
*
@@ -201,7 +201,7 @@ drm_connector_detect(struct drm_connector *connector, bool force)
*
* - debugfs 'override_edid' (used for testing only)
* - firmware EDID (drm_load_edid_firmware())
- * - connector helper ->get_modes() vfunc
+ * - &drm_connector_helper_funcs.get_modes vfunc
* - if the connector status is connector_status_connected, standard
* VESA DMT modes up to 1024x768 are automatically added
* (drm_add_modes_noedid())
@@ -222,8 +222,8 @@ drm_connector_detect(struct drm_connector *connector, bool force)
* (if specified)
* - drm_mode_validate_flag() checks the modes againt basic connector
* capabilites (interlace_allowed,doublescan_allowed,stereo_allowed)
- * - the optional connector ->mode_valid() helper can perform driver and/or
- * hardware specific checks
+ * - the optional &drm_connector_helper_funcs.mode_valid helper can perform
+ * driver and/or hardware specific checks
*
* 5. Any mode whose status is not OK is pruned from the connector's modes list,
* accompanied by a debug message indicating the reason for the mode's
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 0d0e5dc0ee23..7fc070f3e49e 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -42,8 +42,8 @@
* drm_object_attach_property().
*
* Property values are only 64bit. To support bigger piles of data (like gamma
- * tables, color correction matrizes or large structures) a property can instead
- * point at a &drm_property_blob with that additional data
+ * tables, color correction matrices or large structures) a property can instead
+ * point at a &drm_property_blob with that additional data.
*
* Properties are defined by their symbolic name, userspace must keep a
* per-object mapping from those names to the property ID used in the atomic
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 9a37196c1bf1..513288b5c2f6 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -255,7 +255,7 @@ static const struct attribute_group *connector_dev_groups[] = {
* @connector: connector to add
*
* Create a connector device in sysfs, along with its associated connector
- * properties (so far, connection status, dpms, mode list & edid) and
+ * properties (so far, connection status, dpms, mode list and edid) and
* generate a hotplug event so userspace knows there's a new connector
* available.
*/
diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index 656c061b439d..cc1731c5289c 100644
--- a/drivers/gpu/drm/etnaviv/Kconfig
+++ b/drivers/gpu/drm/etnaviv/Kconfig
@@ -2,7 +2,7 @@
config DRM_ETNAVIV
tristate "ETNAVIV (DRM support for Vivante GPU IP cores)"
depends on DRM
- depends on ARCH_MXC || ARCH_DOVE
+ depends on ARCH_MXC || ARCH_DOVE || (ARM && COMPILE_TEST)
depends on MMU
select SHMEM
select TMPFS
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index b92c24e07cea..590be0d1dd95 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -258,12 +258,6 @@ static int etnaviv_debugfs_init(struct drm_minor *minor)
return ret;
}
-
-static void etnaviv_debugfs_cleanup(struct drm_minor *minor)
-{
- drm_debugfs_remove_files(etnaviv_debugfs_list,
- ARRAY_SIZE(etnaviv_debugfs_list), minor);
-}
#endif
/*
@@ -509,7 +503,6 @@ static struct drm_driver etnaviv_drm_driver = {
.gem_prime_mmap = etnaviv_gem_prime_mmap,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = etnaviv_debugfs_init,
- .debugfs_cleanup = etnaviv_debugfs_cleanup,
#endif
.ioctls = etnaviv_ioctls,
.num_ioctls = DRM_ETNAVIV_NUM_IOCTLS,
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index d706ca4e2f02..1d185347c64c 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -19,7 +19,6 @@ comment "CRTCs"
config DRM_EXYNOS_FIMD
bool "FIMD"
depends on !FB_S3C
- select FB_MODE_HELPERS
select MFD_SYSCON
help
Choose this option if you want to use Exynos FIMD for DRM.
@@ -32,7 +31,6 @@ config DRM_EXYNOS5433_DECON
config DRM_EXYNOS7_DECON
bool "DECON on Exynos7"
depends on !FB_S3C
- select FB_MODE_HELPERS
help
Choose this option if you want to use Exynos DECON for DRM.
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 0dc7ba2fdc22..5ee93ff55608 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -406,11 +406,6 @@ out_err:
return ret;
}
-static int psb_driver_device_is_agp(struct drm_device *dev)
-{
- return 0;
-}
-
static inline void get_brightness(struct backlight_device *bd)
{
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
@@ -487,7 +482,6 @@ static struct drm_driver driver = {
.set_busid = drm_pci_set_busid,
.num_ioctls = ARRAY_SIZE(psb_ioctls),
- .device_is_agp = psb_driver_device_is_agp,
.irq_preinstall = psb_irq_preinstall,
.irq_postinstall = psb_irq_postinstall,
.irq_uninstall = psb_irq_uninstall,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index 7a6957ae4b44..16fe79053ee1 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -121,7 +121,7 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
hi_fbdev->fb = hibmc_framebuffer_init(priv->dev, &mode_cmd, gobj);
if (IS_ERR(hi_fbdev->fb)) {
- ret = PTR_ERR(info);
+ ret = PTR_ERR(hi_fbdev->fb);
DRM_ERROR("failed to initialize framebuffer: %d\n", ret);
goto out_release_fbi;
}
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index ab4e6cbe1f8b..576a417690d4 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -1190,6 +1190,14 @@ static int i810_flip_bufs(struct drm_device *dev, void *data,
int i810_driver_load(struct drm_device *dev, unsigned long flags)
{
+ dev->agp = drm_agp_init(dev);
+ if (dev->agp) {
+ dev->agp->agp_mtrr = arch_phys_wc_add(
+ dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size *
+ 1024 * 1024);
+ }
+
/* Our userspace depends upon the agp mapping support. */
if (!dev->agp)
return -EINVAL;
@@ -1249,19 +1257,3 @@ const struct drm_ioctl_desc i810_ioctls[] = {
};
int i810_max_ioctl = ARRAY_SIZE(i810_ioctls);
-
-/**
- * Determine if the device really is AGP or not.
- *
- * All Intel graphics chipsets are treated as AGP, even if they are really
- * PCI-e.
- *
- * \param dev The device to be tested.
- *
- * \returns
- * A value of 1 is always retured to indictate every i810 is AGP.
- */
-int i810_driver_device_is_agp(struct drm_device *dev)
-{
- return 1;
-}
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index 02504a7cfaf2..37fd0906f807 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -60,7 +60,6 @@ static struct drm_driver driver = {
.lastclose = i810_driver_lastclose,
.preclose = i810_driver_preclose,
.set_busid = drm_pci_set_busid,
- .device_is_agp = i810_driver_device_is_agp,
.dma_quiescent = i810_driver_dma_quiescent,
.ioctls = i810_ioctls,
.fops = &i810_driver_fops,
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
index 93ec5dc4e7d3..c73d2f2da57b 100644
--- a/drivers/gpu/drm/i810/i810_drv.h
+++ b/drivers/gpu/drm/i810/i810_drv.h
@@ -124,7 +124,6 @@ extern int i810_driver_load(struct drm_device *, unsigned long flags);
extern void i810_driver_lastclose(struct drm_device *dev);
extern void i810_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
-extern int i810_driver_device_is_agp(struct drm_device *dev);
extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
extern const struct drm_ioctl_desc i810_ioctls[];
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0f4272f98648..b3e773c9f872 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11092,7 +11092,7 @@ static int intel_modeset_setup_plane_state(struct drm_atomic_state *state,
return PTR_ERR(plane_state);
if (mode)
- drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay);
+ drm_mode_get_hv_timing(mode, &hdisplay, &vdisplay);
else
hdisplay = vdisplay = 0;
@@ -12981,7 +12981,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
* computation to clearly distinguish it from the adjusted mode, which
* can be changed by the connectors in the below retry loop.
*/
- drm_crtc_get_hv_timing(&pipe_config->base.mode,
+ drm_mode_get_hv_timing(&pipe_config->base.mode,
&pipe_config->pipe_src_w,
&pipe_config->pipe_src_h);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index e80d620846c8..3d8ac8aa7214 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1713,7 +1713,9 @@ found:
* VESA DisplayPort Ver.1.2a - 5.1.1.1 Video Colorimetry
*/
pipe_config->limited_color_range =
- bpp != 18 && drm_match_cea_mode(adjusted_mode) > 1;
+ bpp != 18 &&
+ drm_default_rgb_quant_range(adjusted_mode) ==
+ HDMI_QUANTIZATION_RANGE_LIMITED;
} else {
pipe_config->limited_color_range =
intel_dp->limited_color_range;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 205fe4748ec5..38e3ca2f6f18 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -587,7 +587,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_ba
/* create encoders */
intel_dp_create_fake_mst_encoders(intel_dig_port);
- ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, dev->dev, &intel_dp->aux, 16, 3, conn_base_id);
+ ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, dev,
+ &intel_dp->aux, 16, 3, conn_base_id);
if (ret) {
intel_dp->can_mst = false;
return ret;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 0bcfead14571..af16b0fa6b69 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -455,24 +455,23 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->base.adjusted_mode;
union hdmi_infoframe frame;
int ret;
ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- &crtc_state->base.adjusted_mode);
+ adjusted_mode);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return;
}
- if (intel_hdmi->rgb_quant_range_selectable) {
- if (crtc_state->limited_color_range)
- frame.avi.quantization_range =
- HDMI_QUANTIZATION_RANGE_LIMITED;
- else
- frame.avi.quantization_range =
- HDMI_QUANTIZATION_RANGE_FULL;
- }
+ drm_hdmi_avi_infoframe_quant_range(&frame.avi, adjusted_mode,
+ crtc_state->limited_color_range ?
+ HDMI_QUANTIZATION_RANGE_LIMITED :
+ HDMI_QUANTIZATION_RANGE_FULL,
+ intel_hdmi->rgb_quant_range_selectable);
intel_write_infoframe(encoder, crtc_state, &frame);
}
@@ -1330,7 +1329,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
/* See CEA-861-E - 5.1 Default Encoding Parameters */
pipe_config->limited_color_range =
pipe_config->has_hdmi_sink &&
- drm_match_cea_mode(adjusted_mode) > 1;
+ drm_default_rgb_quant_range(adjusted_mode) ==
+ HDMI_QUANTIZATION_RANGE_LIMITED;
} else {
pipe_config->limited_color_range =
intel_hdmi->limited_color_range;
diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index a1d8dd15b131..1ffdafea27e4 100644
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -392,6 +392,24 @@ int mga_driver_load(struct drm_device *dev, unsigned long flags)
drm_mga_private_t *dev_priv;
int ret;
+ /* There are PCI versions of the G450. These cards have the
+ * same PCI ID as the AGP G450, but have an additional PCI-to-PCI
+ * bridge chip. We detect these cards, which are not currently
+ * supported by this driver, by looking at the device ID of the
+ * bus the "card" is on. If vendor is 0x3388 (Hint Corp) and the
+ * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the
+ * device.
+ */
+ if ((dev->pdev->device == 0x0525) && dev->pdev->bus->self
+ && (dev->pdev->bus->self->vendor == 0x3388)
+ && (dev->pdev->bus->self->device == 0x0021)
+ && dev->agp) {
+ /* FIXME: This should be quirked in the pci core, but oh well
+ * the hw probably stopped existing. */
+ arch_phys_wc_del(dev->agp->agp_mtrr);
+ kfree(dev->agp);
+ dev->agp = NULL;
+ }
dev_priv = kzalloc(sizeof(drm_mga_private_t), GFP_KERNEL);
if (!dev_priv)
return -ENOMEM;
@@ -698,7 +716,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device *dev,
static int mga_do_dma_bootstrap(struct drm_device *dev,
drm_mga_dma_bootstrap_t *dma_bs)
{
- const int is_agp = (dma_bs->agp_mode != 0) && drm_pci_device_is_agp(dev);
+ const int is_agp = (dma_bs->agp_mode != 0) && dev->agp;
int err;
drm_mga_private_t *const dev_priv =
(drm_mga_private_t *) dev->dev_private;
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index 25b2a1a424e6..63ba0699d107 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -37,8 +37,6 @@
#include <drm/drm_pciids.h>
-static int mga_driver_device_is_agp(struct drm_device *dev);
-
static struct pci_device_id pciidlist[] = {
mga_PCI_IDS
};
@@ -66,7 +64,6 @@ static struct drm_driver driver = {
.lastclose = mga_driver_lastclose,
.set_busid = drm_pci_set_busid,
.dma_quiescent = mga_driver_dma_quiescent,
- .device_is_agp = mga_driver_device_is_agp,
.get_vblank_counter = mga_get_vblank_counter,
.enable_vblank = mga_enable_vblank,
.disable_vblank = mga_disable_vblank,
@@ -107,37 +104,3 @@ module_exit(mga_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
-
-/**
- * Determine if the device really is AGP or not.
- *
- * In addition to the usual tests performed by \c drm_device_is_agp, this
- * function detects PCI G450 cards that appear to the system exactly like
- * AGP G450 cards.
- *
- * \param dev The device to be tested.
- *
- * \returns
- * If the device is a PCI G450, zero is returned. Otherwise 2 is returned.
- */
-static int mga_driver_device_is_agp(struct drm_device *dev)
-{
- const struct pci_dev *const pdev = dev->pdev;
-
- /* There are PCI versions of the G450. These cards have the
- * same PCI ID as the AGP G450, but have an additional PCI-to-PCI
- * bridge chip. We detect these cards, which are not currently
- * supported by this driver, by looking at the device ID of the
- * bus the "card" is on. If vendor is 0x3388 (Hint Corp) and the
- * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the
- * device.
- */
-
- if ((pdev->device == 0x0525) && pdev->bus->self
- && (pdev->bus->self->vendor == 0x3388)
- && (pdev->bus->self->device == 0x0021)) {
- return 0;
- }
-
- return 2;
-}
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 7bd4683216d0..4df4f6ed4886 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -199,7 +199,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
if (!nvxx_device(device)->func->pci)
getparam->value = 3;
else
- if (drm_pci_device_is_agp(dev))
+ if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
getparam->value = 0;
else
if (!pci_is_pcie(dev->pdev))
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index cb85cb72dc1c..452da483ca01 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -3417,7 +3417,7 @@ nv50_mstm_new(struct nouveau_encoder *outp, struct drm_dp_aux *aux, int aux_max,
mstm->outp = outp;
mstm->mgr.cbs = &nv50_mstm;
- ret = drm_dp_mst_topology_mgr_init(&mstm->mgr, dev->dev, aux, aux_max,
+ ret = drm_dp_mst_topology_mgr_init(&mstm->mgr, dev, aux, aux_max,
max_payloads, conn_base_id);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c
index bf65862daf62..19b716745623 100644
--- a/drivers/gpu/drm/omapdrm/omap_debugfs.c
+++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c
@@ -123,13 +123,4 @@ int omap_debugfs_init(struct drm_minor *minor)
return ret;
}
-void omap_debugfs_cleanup(struct drm_minor *minor)
-{
- drm_debugfs_remove_files(omap_debugfs_list,
- ARRAY_SIZE(omap_debugfs_list), minor);
- if (dmm_is_available())
- drm_debugfs_remove_files(omap_dmm_debugfs_list,
- ARRAY_SIZE(omap_dmm_debugfs_list), minor);
-}
-
#endif
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 00aa214b7560..afe8f05b927b 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -719,7 +719,6 @@ static struct drm_driver omap_drm_driver = {
.disable_vblank = omap_irq_disable_vblank,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = omap_debugfs_init,
- .debugfs_cleanup = omap_debugfs_cleanup,
#endif
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index b20377efd01b..36d93ce84a29 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -103,7 +103,6 @@ struct omap_drm_private {
#ifdef CONFIG_DEBUG_FS
int omap_debugfs_init(struct drm_minor *minor);
-void omap_debugfs_cleanup(struct drm_minor *minor);
void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m);
void omap_gem_describe_objects(struct list_head *list, struct seq_file *m);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 510ea371dacc..a8442f7196d6 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -121,7 +121,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
VRAM, also but everything into VRAM on AGP cards and older
IGP chips to avoid image corruptions */
if (p->ring == R600_RING_TYPE_UVD_INDEX &&
- (i == 0 || drm_pci_device_is_agp(p->rdev->ddev) ||
+ (i == 0 || pci_find_capability(p->rdev->ddev->pdev,
+ PCI_CAP_ID_AGP) ||
p->rdev->family == CHIP_RS780 ||
p->rdev->family == CHIP_RS880)) {
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 8a1df2a1afbd..4b0c388be3f5 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1549,8 +1549,6 @@ failed:
return r;
}
-static void radeon_debugfs_remove_files(struct radeon_device *rdev);
-
/**
* radeon_device_fini - tear down the driver
*
@@ -1577,7 +1575,6 @@ void radeon_device_fini(struct radeon_device *rdev)
rdev->rmmio = NULL;
if (rdev->family >= CHIP_BONAIRE)
radeon_doorbell_fini(rdev);
- radeon_debugfs_remove_files(rdev);
}
@@ -1954,16 +1951,3 @@ int radeon_debugfs_add_files(struct radeon_device *rdev,
#endif
return 0;
}
-
-static void radeon_debugfs_remove_files(struct radeon_device *rdev)
-{
-#if defined(CONFIG_DEBUG_FS)
- unsigned i;
-
- for (i = 0; i < rdev->debugfs_count; i++) {
- drm_debugfs_remove_files(rdev->debugfs[i].files,
- rdev->debugfs[i].num_files,
- rdev->ddev->primary);
- }
-#endif
-}
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 6d1237d6e1b8..7d5ada3980dc 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -667,7 +667,7 @@ radeon_dp_mst_init(struct radeon_connector *radeon_connector)
return 0;
radeon_connector->mst_mgr.cbs = &mst_cbs;
- return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev->dev,
+ return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev,
&radeon_connector->ddc_bus->aux, 16, 6,
radeon_connector->base.base.id);
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 116cf0d23595..56f35c06742c 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -105,7 +105,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
dev->dev_private = (void *)rdev;
/* update BUS flag */
- if (drm_pci_device_is_agp(dev)) {
+ if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP)) {
flags |= RADEON_IS_AGP;
} else if (pci_is_pcie(dev->pdev)) {
flags |= RADEON_IS_PCIE;
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 278a63f10d9f..acc056644cd0 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -89,38 +89,9 @@ static struct drm_info_list sti_drm_dbg_list[] = {
{"fps_get", sti_drm_fps_dbg_show, 0},
};
-static int sti_drm_debugfs_create(struct dentry *root,
- struct drm_minor *minor,
- const char *name,
- const struct file_operations *fops)
-{
- struct drm_device *dev = minor->dev;
- struct drm_info_node *node;
- struct dentry *ent;
-
- ent = debugfs_create_file(name, S_IRUGO | S_IWUSR, root, dev, fops);
- if (IS_ERR(ent))
- return PTR_ERR(ent);
-
- node = kmalloc(sizeof(*node), GFP_KERNEL);
- if (!node) {
- debugfs_remove(ent);
- return -ENOMEM;
- }
-
- node->minor = minor;
- node->dent = ent;
- node->info_ent = (void *)fops;
-
- mutex_lock(&minor->debugfs_lock);
- list_add(&node->list, &minor->debugfs_list);
- mutex_unlock(&minor->debugfs_lock);
-
- return 0;
-}
-
static int sti_drm_dbg_init(struct drm_minor *minor)
{
+ struct dentry *dentry;
int ret;
ret = drm_debugfs_create_files(sti_drm_dbg_list,
@@ -129,10 +100,13 @@ static int sti_drm_dbg_init(struct drm_minor *minor)
if (ret)
goto err;
- ret = sti_drm_debugfs_create(minor->debugfs_root, minor, "fps_show",
+ dentry = debugfs_create_file("fps_show", S_IRUGO | S_IWUSR,
+ minor->debugfs_root, minor->dev,
&sti_drm_fps_fops);
- if (ret)
+ if (!dentry) {
+ ret = -ENOMEM;
goto err;
+ }
DRM_INFO("%s: debugfs installed\n", DRIVER_NAME);
return 0;
@@ -141,15 +115,6 @@ err:
return ret;
}
-static void sti_drm_dbg_cleanup(struct drm_minor *minor)
-{
- drm_debugfs_remove_files(sti_drm_dbg_list,
- ARRAY_SIZE(sti_drm_dbg_list), minor);
-
- drm_debugfs_remove_files((struct drm_info_list *)&sti_drm_fps_fops,
- 1, minor);
-}
-
static void sti_atomic_schedule(struct sti_private *private,
struct drm_atomic_state *state)
{
@@ -314,7 +279,6 @@ static struct drm_driver sti_driver = {
.gem_prime_mmap = drm_gem_cma_prime_mmap,
.debugfs_init = sti_drm_dbg_init,
- .debugfs_cleanup = sti_drm_dbg_cleanup,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index 411dc6ec976e..bb23318a44b7 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -195,13 +195,6 @@ static struct drm_info_list dvo_debugfs_files[] = {
{ "dvo", dvo_dbg_show, 0, NULL },
};
-static void dvo_debugfs_exit(struct sti_dvo *dvo, struct drm_minor *minor)
-{
- drm_debugfs_remove_files(dvo_debugfs_files,
- ARRAY_SIZE(dvo_debugfs_files),
- minor);
-}
-
static int dvo_debugfs_init(struct sti_dvo *dvo, struct drm_minor *minor)
{
unsigned int i;
@@ -514,9 +507,6 @@ static void sti_dvo_unbind(struct device *dev,
struct device *master, void *data)
{
struct sti_dvo *dvo = dev_get_drvdata(dev);
- struct drm_device *drm_dev = data;
-
- dvo_debugfs_exit(dvo, drm_dev->primary);
drm_bridge_remove(dvo->bridge);
}
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 66d37d78152a..0c0a75bc8bc3 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -365,13 +365,6 @@ static struct drm_info_list hda_debugfs_files[] = {
{ "hda", hda_dbg_show, 0, NULL },
};
-static void hda_debugfs_exit(struct sti_hda *hda, struct drm_minor *minor)
-{
- drm_debugfs_remove_files(hda_debugfs_files,
- ARRAY_SIZE(hda_debugfs_files),
- minor);
-}
-
static int hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
{
unsigned int i;
@@ -739,10 +732,6 @@ err_sysfs:
static void sti_hda_unbind(struct device *dev,
struct device *master, void *data)
{
- struct sti_hda *hda = dev_get_drvdata(dev);
- struct drm_device *drm_dev = data;
-
- hda_debugfs_exit(hda, drm_dev->primary);
}
static const struct component_ops sti_hda_ops = {
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 5ef1d1fce6d1..c9151849d604 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -731,13 +731,6 @@ static struct drm_info_list hdmi_debugfs_files[] = {
{ "hdmi", hdmi_dbg_show, 0, NULL },
};
-static void hdmi_debugfs_exit(struct sti_hdmi *hdmi, struct drm_minor *minor)
-{
- drm_debugfs_remove_files(hdmi_debugfs_files,
- ARRAY_SIZE(hdmi_debugfs_files),
- minor);
-}
-
static int hdmi_debugfs_init(struct sti_hdmi *hdmi, struct drm_minor *minor)
{
unsigned int i;
@@ -1356,10 +1349,6 @@ err_sysfs:
static void sti_hdmi_unbind(struct device *dev,
struct device *master, void *data)
{
- struct sti_hdmi *hdmi = dev_get_drvdata(dev);
- struct drm_device *drm_dev = data;
-
- hdmi_debugfs_exit(hdmi, drm_dev->primary);
}
static const struct component_ops sti_hdmi_ops = {
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index ad46d3558d91..8b8ea717c121 100644
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -567,13 +567,6 @@ static struct drm_info_list tvout_debugfs_files[] = {
{ "tvout", tvout_dbg_show, 0, NULL },
};
-static void tvout_debugfs_exit(struct sti_tvout *tvout, struct drm_minor *minor)
-{
- drm_debugfs_remove_files(tvout_debugfs_files,
- ARRAY_SIZE(tvout_debugfs_files),
- minor);
-}
-
static int tvout_debugfs_init(struct sti_tvout *tvout, struct drm_minor *minor)
{
unsigned int i;
@@ -627,7 +620,6 @@ static void sti_tvout_early_unregister(struct drm_encoder *encoder)
if (!tvout->debugfs_registered)
return;
- tvout_debugfs_exit(tvout, encoder->dev->primary);
tvout->debugfs_registered = false;
}
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 2d57f6278db1..ef215fef63d6 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -894,12 +894,6 @@ static int tegra_debugfs_init(struct drm_minor *minor)
ARRAY_SIZE(tegra_debugfs_list),
minor->debugfs_root, minor);
}
-
-static void tegra_debugfs_cleanup(struct drm_minor *minor)
-{
- drm_debugfs_remove_files(tegra_debugfs_list,
- ARRAY_SIZE(tegra_debugfs_list), minor);
-}
#endif
static struct drm_driver tegra_drm_driver = {
@@ -917,7 +911,6 @@ static struct drm_driver tegra_drm_driver = {
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = tegra_debugfs_init,
- .debugfs_cleanup = tegra_debugfs_cleanup,
#endif
.gem_free_object_unlocked = tegra_bo_free_object,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index ec15585c7a27..919294a735fe 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -539,17 +539,6 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
return ret;
}
-
-static void tilcdc_debugfs_cleanup(struct drm_minor *minor)
-{
- struct tilcdc_module *mod;
- drm_debugfs_remove_files(tilcdc_debugfs_list,
- ARRAY_SIZE(tilcdc_debugfs_list), minor);
-
- list_for_each_entry(mod, &module_list, list)
- if (mod->funcs->debugfs_cleanup)
- mod->funcs->debugfs_cleanup(mod, minor);
-}
#endif
static const struct file_operations fops = {
@@ -589,7 +578,6 @@ static struct drm_driver tilcdc_driver = {
.gem_prime_mmap = drm_gem_cma_prime_mmap,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = tilcdc_debugfs_init,
- .debugfs_cleanup = tilcdc_debugfs_cleanup,
#endif
.fops = &fops,
.name = "tilcdc",
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index 0e71daf5b5cb..8caa11bc7aec 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -111,8 +111,6 @@ struct tilcdc_module_ops {
#ifdef CONFIG_DEBUG_FS
/* create debugfs nodes (can be NULL): */
int (*debugfs_init)(struct tilcdc_module *mod, struct drm_minor *minor);
- /* cleanup debugfs nodes (can be NULL): */
- void (*debugfs_cleanup)(struct tilcdc_module *mod, struct drm_minor *minor);
#endif
};
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index d5063618efa7..86e3b233b722 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1670,7 +1670,6 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
struct ttm_buffer_object *bo;
int ret = -EBUSY;
int put_count;
- uint32_t swap_placement = (TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM);
spin_lock(&glob->lru_lock);
list_for_each_entry(bo, &glob->swap_lru, swap) {
@@ -1701,7 +1700,8 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
* Move to system cached
*/
- if ((bo->mem.placement & swap_placement) != swap_placement) {
+ if (bo->mem.mem_type != TTM_PL_SYSTEM ||
+ bo->ttm->caching_state != tt_cached) {
struct ttm_mem_reg evict_mem;
evict_mem = bo->mem;
diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c
index caf817bac885..c4d5e6a8d6f2 100644
--- a/drivers/gpu/drm/vc4/vc4_debugfs.c
+++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
@@ -36,9 +36,3 @@ vc4_debugfs_init(struct drm_minor *minor)
return drm_debugfs_create_files(vc4_debugfs_list, VC4_DEBUGFS_ENTRIES,
minor->debugfs_root, minor);
}
-
-void
-vc4_debugfs_cleanup(struct drm_minor *minor)
-{
- drm_debugfs_remove_files(vc4_debugfs_list, VC4_DEBUGFS_ENTRIES, minor);
-}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index ac09ca7ff430..e4f42ebee517 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -145,7 +145,6 @@ static struct drm_driver vc4_drm_driver = {
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = vc4_debugfs_init,
- .debugfs_cleanup = vc4_debugfs_cleanup,
#endif
.gem_create_object = vc4_create_object,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index affcdeb70aa9..78e3e5a43fb0 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -457,7 +457,6 @@ int vc4_crtc_get_vblank_timestamp(struct drm_device *dev, unsigned int crtc_id,
/* vc4_debugfs.c */
int vc4_debugfs_init(struct drm_minor *minor);
-void vc4_debugfs_cleanup(struct drm_minor *minor);
/* vc4_drv.c */
void __iomem *vc4_ioremap_regs(struct platform_device *dev, int index);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index c4cb2e26de32..93d5994f3a04 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -356,15 +356,11 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
return;
}
- if (vc4_encoder->rgb_range_selectable) {
- if (vc4_encoder->limited_rgb_range) {
- frame.avi.quantization_range =
- HDMI_QUANTIZATION_RANGE_LIMITED;
- } else {
- frame.avi.quantization_range =
- HDMI_QUANTIZATION_RANGE_FULL;
- }
- }
+ drm_hdmi_avi_infoframe_quant_range(&frame.avi, mode,
+ vc4_encoder->limited_rgb_range ?
+ HDMI_QUANTIZATION_RANGE_LIMITED :
+ HDMI_QUANTIZATION_RANGE_FULL,
+ vc4_encoder->rgb_range_selectable);
vc4_hdmi_write_infoframe(encoder, &frame);
}
@@ -463,7 +459,9 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
VC4_HD_CSC_CTL_ORDER);
- if (vc4_encoder->hdmi_monitor && drm_match_cea_mode(mode) > 1) {
+ if (vc4_encoder->hdmi_monitor &&
+ drm_default_rgb_quant_range(mode) ==
+ HDMI_QUANTIZATION_RANGE_LIMITED) {
/* CEA VICs other than #1 requre limited range RGB
* output unless overridden by an AVI infoframe.
* Apply a colorspace conversion to squash 0-255 down
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index da25dfe7b80e..3109c8308eb5 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -190,12 +190,12 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
/* Expose the fence via the dma-buf */
ret = 0;
- ww_mutex_lock(&resv->lock, NULL);
+ reservation_object_lock(resv, NULL);
if (arg->flags & VGEM_FENCE_WRITE)
reservation_object_add_excl_fence(resv, fence);
else if ((ret = reservation_object_reserve_shared(resv)) == 0)
reservation_object_add_shared_fence(resv, fence);
- ww_mutex_unlock(&resv->lock);
+ reservation_object_unlock(resv);
/* Record the fence in our idr for later signaling */
if (ret == 0) {