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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00

Merge tag 'topic/drm-misc-2015-12-18' of git://anongit.freedesktop.org/drm-intel into drm-next

Seems I lied in my last drm-misc pull request and suddenly there's a big
pile of random stuff. Boris dug out Thierry's drm-trivial branch and
resubmitted everything since that branch didn't really work out.

On top of that Nicolas' changes to drm_dev_set_unique - this might
conflict with new driver pulls (I double checked and current drm-next
should be fine), so please beware. The -next/-fixes conflict in vmwgfx
will change slightly with this here too.

* tag 'topic/drm-misc-2015-12-18' of git://anongit.freedesktop.org/drm-intel: (36 commits)
  drm: use dev_name as default unique name in drm_dev_alloc()
  drm: make drm_dev_set_unique() not use a format string
  drm/vmwgfx: Constify function pointer structs
  drm/udl: Constify function pointer structs
  drm/tegra: Constify function pointer structs
  drm/rockchip: Constify function pointer structs
  drm/nouveau: Constify function pointer structs
  drm/mgag200: Constify function pointer structs
  drm/imx: Constify function pointer structs
  drm/i2c/sil164: Constify function pointer structs
  drm/i2c/adv7511: Constify function pointer structs
  drm/exynos: Constify function pointer structs
  drm/cirrus: Constify function pointer structs
  drm/i2c/ch7006: Constify function pointer structs
  drm/bridge/nxp-ptn3460: Constify function pointer structs
  drm/bridge/dw_hdmi: Constify function pointer structs
  drm/bochs: Constify function pointer structs
  drm/atmel-hlcdc: Constify function pointer structs
  drm/armada: Constify function pointer structs
  drm: Constify drm_encoder_slave_funcs
  ...
This commit is contained in:
Dave Airlie 2015-12-19 11:45:31 +10:00
commit 45ad5ccfa9
63 changed files with 208 additions and 363 deletions

View File

@ -986,10 +986,7 @@ int max_width, max_height;</synopsis>
!Idrivers/gpu/drm/drm_atomic.c
</sect2>
<sect2>
<title>Frame Buffer Creation</title>
<synopsis>struct drm_framebuffer *(*fb_create)(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_mode_fb_cmd2 *mode_cmd);</synopsis>
<title>Frame Buffer Abstraction</title>
<para>
Frame buffers are abstract memory objects that provide a source of
pixels to scanout to a CRTC. Applications explicitly request the
@ -1007,73 +1004,6 @@ int max_width, max_height;</synopsis>
handles, e.g. vmwgfx directly exposes special TTM handles to userspace
and so expects TTM handles in the create ioctl and not GEM handles.
</para>
<para>
Drivers must first validate the requested frame buffer parameters passed
through the mode_cmd argument. In particular this is where invalid
sizes, pixel formats or pitches can be caught.
</para>
<para>
If the parameters are deemed valid, drivers then create, initialize and
return an instance of struct <structname>drm_framebuffer</structname>.
If desired the instance can be embedded in a larger driver-specific
structure. Drivers must fill its <structfield>width</structfield>,
<structfield>height</structfield>, <structfield>pitches</structfield>,
<structfield>offsets</structfield>, <structfield>depth</structfield>,
<structfield>bits_per_pixel</structfield> and
<structfield>pixel_format</structfield> fields from the values passed
through the <parameter>drm_mode_fb_cmd2</parameter> argument. They
should call the <function>drm_helper_mode_fill_fb_struct</function>
helper function to do so.
</para>
<para>
The initialization of the new framebuffer instance is finalized with a
call to <function>drm_framebuffer_init</function> which takes a pointer
to DRM frame buffer operations (struct
<structname>drm_framebuffer_funcs</structname>). Note that this function
publishes the framebuffer and so from this point on it can be accessed
concurrently from other threads. Hence it must be the last step in the
driver's framebuffer initialization sequence. Frame buffer operations
are
<itemizedlist>
<listitem>
<synopsis>int (*create_handle)(struct drm_framebuffer *fb,
struct drm_file *file_priv, unsigned int *handle);</synopsis>
<para>
Create a handle to the frame buffer underlying memory object. If
the frame buffer uses a multi-plane format, the handle will
reference the memory object associated with the first plane.
</para>
<para>
Drivers call <function>drm_gem_handle_create</function> to create
the handle.
</para>
</listitem>
<listitem>
<synopsis>void (*destroy)(struct drm_framebuffer *framebuffer);</synopsis>
<para>
Destroy the frame buffer object and frees all associated
resources. Drivers must call
<function>drm_framebuffer_cleanup</function> to free resources
allocated by the DRM core for the frame buffer object, and must
make sure to unreference all memory objects associated with the
frame buffer. Handles created by the
<methodname>create_handle</methodname> operation are released by
the DRM core.
</para>
</listitem>
<listitem>
<synopsis>int (*dirty)(struct drm_framebuffer *framebuffer,
struct drm_file *file_priv, unsigned flags, unsigned color,
struct drm_clip_rect *clips, unsigned num_clips);</synopsis>
<para>
This optional operation notifies the driver that a region of the
frame buffer has changed in response to a DRM_IOCTL_MODE_DIRTYFB
ioctl call.
</para>
</listitem>
</itemizedlist>
</para>
<para>
The lifetime of a drm framebuffer is controlled with a reference count,
drivers can grab additional references with
@ -3570,92 +3500,6 @@ int num_ioctls;</synopsis>
<sect2>
<title>DPIO</title>
!Pdrivers/gpu/drm/i915/i915_reg.h DPIO
<table id="dpiox2">
<title>Dual channel PHY (VLV/CHV/BXT)</title>
<tgroup cols="8">
<colspec colname="c0" />
<colspec colname="c1" />
<colspec colname="c2" />
<colspec colname="c3" />
<colspec colname="c4" />
<colspec colname="c5" />
<colspec colname="c6" />
<colspec colname="c7" />
<spanspec spanname="ch0" namest="c0" nameend="c3" />
<spanspec spanname="ch1" namest="c4" nameend="c7" />
<spanspec spanname="ch0pcs01" namest="c0" nameend="c1" />
<spanspec spanname="ch0pcs23" namest="c2" nameend="c3" />
<spanspec spanname="ch1pcs01" namest="c4" nameend="c5" />
<spanspec spanname="ch1pcs23" namest="c6" nameend="c7" />
<thead>
<row>
<entry spanname="ch0">CH0</entry>
<entry spanname="ch1">CH1</entry>
</row>
</thead>
<tbody valign="top" align="center">
<row>
<entry spanname="ch0">CMN/PLL/REF</entry>
<entry spanname="ch1">CMN/PLL/REF</entry>
</row>
<row>
<entry spanname="ch0pcs01">PCS01</entry>
<entry spanname="ch0pcs23">PCS23</entry>
<entry spanname="ch1pcs01">PCS01</entry>
<entry spanname="ch1pcs23">PCS23</entry>
</row>
<row>
<entry>TX0</entry>
<entry>TX1</entry>
<entry>TX2</entry>
<entry>TX3</entry>
<entry>TX0</entry>
<entry>TX1</entry>
<entry>TX2</entry>
<entry>TX3</entry>
</row>
<row>
<entry spanname="ch0">DDI0</entry>
<entry spanname="ch1">DDI1</entry>
</row>
</tbody>
</tgroup>
</table>
<table id="dpiox1">
<title>Single channel PHY (CHV/BXT)</title>
<tgroup cols="4">
<colspec colname="c0" />
<colspec colname="c1" />
<colspec colname="c2" />
<colspec colname="c3" />
<spanspec spanname="ch0" namest="c0" nameend="c3" />
<spanspec spanname="ch0pcs01" namest="c0" nameend="c1" />
<spanspec spanname="ch0pcs23" namest="c2" nameend="c3" />
<thead>
<row>
<entry spanname="ch0">CH0</entry>
</row>
</thead>
<tbody valign="top" align="center">
<row>
<entry spanname="ch0">CMN/PLL/REF</entry>
</row>
<row>
<entry spanname="ch0pcs01">PCS01</entry>
<entry spanname="ch0pcs23">PCS23</entry>
</row>
<row>
<entry>TX0</entry>
<entry>TX1</entry>
<entry>TX2</entry>
<entry>TX3</entry>
</row>
<row>
<entry spanname="ch0">DDI2</entry>
</row>
</tbody>
</tgroup>
</table>
</sect2>
<sect2>

View File

@ -1074,7 +1074,7 @@ armada_drm_crtc_set_property(struct drm_crtc *crtc,
return 0;
}
static struct drm_crtc_funcs armada_crtc_funcs = {
static const struct drm_crtc_funcs armada_crtc_funcs = {
.cursor_set = armada_drm_crtc_cursor_set,
.cursor_move = armada_drm_crtc_cursor_move,
.destroy = armada_drm_crtc_destroy,

View File

@ -332,6 +332,10 @@ static const struct of_device_id atmel_hlcdc_of_match[] = {
.compatible = "atmel,at91sam9x5-hlcdc",
.data = &atmel_hlcdc_dc_at91sam9x5,
},
{
.compatible = "atmel,sama5d2-hlcdc",
.data = &atmel_hlcdc_dc_sama5d4,
},
{
.compatible = "atmel,sama5d3-hlcdc",
.data = &atmel_hlcdc_dc_sama5d3,
@ -342,6 +346,7 @@ static const struct of_device_id atmel_hlcdc_of_match[] = {
},
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);
int atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
struct drm_display_mode *mode)
@ -733,10 +738,6 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
if (!ddev)
return -ENOMEM;
ret = drm_dev_set_unique(ddev, dev_name(ddev->dev));
if (ret)
goto err_unref;
ret = atmel_hlcdc_dc_load(ddev);
if (ret)
goto err_unref;

View File

@ -146,7 +146,7 @@ atmel_hlcdc_rgb_encoder_mode_set(struct drm_encoder *encoder,
cfg);
}
static struct drm_encoder_helper_funcs atmel_hlcdc_panel_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs atmel_hlcdc_panel_encoder_helper_funcs = {
.mode_fixup = atmel_hlcdc_panel_encoder_mode_fixup,
.mode_set = atmel_hlcdc_rgb_encoder_mode_set,
.disable = atmel_hlcdc_panel_encoder_disable,
@ -192,7 +192,7 @@ atmel_hlcdc_rgb_best_encoder(struct drm_connector *connector)
return &rgb->encoder;
}
static struct drm_connector_helper_funcs atmel_hlcdc_panel_connector_helper_funcs = {
static const struct drm_connector_helper_funcs atmel_hlcdc_panel_connector_helper_funcs = {
.get_modes = atmel_hlcdc_panel_get_modes,
.mode_valid = atmel_hlcdc_rgb_mode_valid,
.best_encoder = atmel_hlcdc_rgb_best_encoder,

View File

@ -119,7 +119,7 @@ static int bochs_crtc_page_flip(struct drm_crtc *crtc,
bochs_crtc_mode_set_base(crtc, 0, 0, old_fb);
if (event) {
spin_lock_irqsave(&bochs->dev->event_lock, irqflags);
drm_send_vblank_event(bochs->dev, -1, event);
drm_crtc_send_vblank_event(crtc, event);
spin_unlock_irqrestore(&bochs->dev->event_lock, irqflags);
}
return 0;
@ -245,13 +245,13 @@ static enum drm_connector_status bochs_connector_detect(struct drm_connector
return connector_status_connected;
}
struct drm_connector_helper_funcs bochs_connector_connector_helper_funcs = {
static const struct drm_connector_helper_funcs bochs_connector_connector_helper_funcs = {
.get_modes = bochs_connector_get_modes,
.mode_valid = bochs_connector_mode_valid,
.best_encoder = bochs_connector_best_encoder,
};
struct drm_connector_funcs bochs_connector_connector_funcs = {
static const struct drm_connector_funcs bochs_connector_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = bochs_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@ -283,7 +283,7 @@ int bochs_kms_init(struct bochs_device *bochs)
bochs->dev->mode_config.preferred_depth = 24;
bochs->dev->mode_config.prefer_shadow = 0;
bochs->dev->mode_config.funcs = (void *)&bochs_mode_funcs;
bochs->dev->mode_config.funcs = &bochs_mode_funcs;
bochs_crtc_init(bochs->dev);
bochs_encoder_init(bochs->dev);

View File

@ -1514,7 +1514,7 @@ static void dw_hdmi_connector_force(struct drm_connector *connector)
mutex_unlock(&hdmi->mutex);
}
static struct drm_connector_funcs dw_hdmi_connector_funcs = {
static const struct drm_connector_funcs dw_hdmi_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = dw_hdmi_connector_detect,
@ -1522,13 +1522,13 @@ static struct drm_connector_funcs dw_hdmi_connector_funcs = {
.force = dw_hdmi_connector_force,
};
static struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = {
static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = {
.get_modes = dw_hdmi_connector_get_modes,
.mode_valid = dw_hdmi_connector_mode_valid,
.best_encoder = dw_hdmi_connector_best_encoder,
};
static struct drm_bridge_funcs dw_hdmi_bridge_funcs = {
static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = {
.enable = dw_hdmi_bridge_enable,
.disable = dw_hdmi_bridge_disable,
.pre_enable = dw_hdmi_bridge_nop,

View File

@ -242,7 +242,7 @@ static struct drm_encoder *ptn3460_best_encoder(struct drm_connector *connector)
return ptn_bridge->bridge.encoder;
}
static struct drm_connector_helper_funcs ptn3460_connector_helper_funcs = {
static const struct drm_connector_helper_funcs ptn3460_connector_helper_funcs = {
.get_modes = ptn3460_get_modes,
.best_encoder = ptn3460_best_encoder,
};
@ -258,7 +258,7 @@ static void ptn3460_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
static struct drm_connector_funcs ptn3460_connector_funcs = {
static const struct drm_connector_funcs ptn3460_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = ptn3460_detect,
@ -299,7 +299,7 @@ static int ptn3460_bridge_attach(struct drm_bridge *bridge)
return ret;
}
static struct drm_bridge_funcs ptn3460_bridge_funcs = {
static const struct drm_bridge_funcs ptn3460_bridge_funcs = {
.pre_enable = ptn3460_pre_enable,
.enable = ptn3460_enable,
.disable = ptn3460_disable,

View File

@ -533,12 +533,12 @@ static void cirrus_connector_destroy(struct drm_connector *connector)
kfree(connector);
}
struct drm_connector_helper_funcs cirrus_vga_connector_helper_funcs = {
static const struct drm_connector_helper_funcs cirrus_vga_connector_helper_funcs = {
.get_modes = cirrus_vga_get_modes,
.best_encoder = cirrus_connector_best_encoder,
};
struct drm_connector_funcs cirrus_vga_connector_funcs = {
static const struct drm_connector_funcs cirrus_vga_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = cirrus_vga_detect,
.fill_modes = drm_helper_probe_single_connector_modes,

View File

@ -88,8 +88,7 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state,
static bool
check_pending_encoder_assignment(struct drm_atomic_state *state,
struct drm_encoder *new_encoder,
struct drm_connector *new_connector)
struct drm_encoder *new_encoder)
{
struct drm_connector *connector;
struct drm_connector_state *conn_state;
@ -257,7 +256,7 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx)
return 0;
}
if (!check_pending_encoder_assignment(state, new_encoder, connector)) {
if (!check_pending_encoder_assignment(state, new_encoder)) {
DRM_DEBUG_ATOMIC("Encoder for [CONNECTOR:%d:%s] already assigned\n",
connector->base.id,
connector->name);

View File

@ -1673,6 +1673,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
if (mgr->proposed_vcpis[i]) {
port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi);
req_payload.num_slots = mgr->proposed_vcpis[i]->num_slots;
req_payload.vcpi = mgr->proposed_vcpis[i]->vcpi;
} else {
port = NULL;
req_payload.num_slots = 0;
@ -1688,6 +1689,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
if (req_payload.num_slots) {
drm_dp_create_payload_step1(mgr, mgr->proposed_vcpis[i]->vcpi, &req_payload);
mgr->payloads[i].num_slots = req_payload.num_slots;
mgr->payloads[i].vcpi = req_payload.vcpi;
} else if (mgr->payloads[i].num_slots) {
mgr->payloads[i].num_slots = 0;
drm_dp_destroy_payload_step1(mgr, port, port->vcpi.vcpi, &mgr->payloads[i]);
@ -1823,7 +1825,7 @@ static int drm_dp_encode_up_ack_reply(struct drm_dp_sideband_msg_tx *msg, u8 req
{
struct drm_dp_sideband_msg_reply_body reply;
reply.reply_type = 1;
reply.reply_type = 0;
reply.req_type = req_type;
drm_dp_encode_sideband_reply(&reply, msg);
return 0;

View File

@ -633,8 +633,17 @@ struct drm_device *drm_dev_alloc(struct drm_driver *driver,
}
}
if (parent) {
ret = drm_dev_set_unique(dev, dev_name(parent));
if (ret)
goto err_setunique;
}
return dev;
err_setunique:
if (drm_core_check_feature(dev, DRIVER_GEM))
drm_gem_destroy(dev);
err_ctxbitmap:
drm_legacy_ctxbitmap_cleanup(dev);
drm_ht_remove(&dev->map_hash);
@ -797,23 +806,18 @@ EXPORT_SYMBOL(drm_dev_unregister);
/**
* drm_dev_set_unique - Set the unique name of a DRM device
* @dev: device of which to set the unique name
* @fmt: format string for unique name
* @name: unique name
*
* Sets the unique name of a DRM device using the specified format string and
* a variable list of arguments. Drivers can use this at driver probe time if
* the unique name of the devices they drive is static.
* Sets the unique name of a DRM device using the specified string. Drivers
* can use this at driver probe time if the unique name of the devices they
* drive is static.
*
* Return: 0 on success or a negative error code on failure.
*/
int drm_dev_set_unique(struct drm_device *dev, const char *fmt, ...)
int drm_dev_set_unique(struct drm_device *dev, const char *name)
{
va_list ap;
kfree(dev->unique);
va_start(ap, fmt);
dev->unique = kvasprintf(GFP_KERNEL, fmt, ap);
va_end(ap);
dev->unique = kstrdup(name, GFP_KERNEL);
return dev->unique ? 0 : -ENOMEM;
}

View File

@ -124,7 +124,7 @@ EXPORT_SYMBOL(drm_i2c_encoder_destroy);
* Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
*/
static inline struct drm_encoder_slave_funcs *
static inline const struct drm_encoder_slave_funcs *
get_slave_funcs(struct drm_encoder *enc)
{
return to_encoder_slave(enc)->slave_funcs;

View File

@ -266,7 +266,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper,
fbi = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(fbi)) {
ret = PTR_ERR(fbi);
goto err_drm_gem_cma_free_object;
goto err_gem_free_object;
}
fbdev_cma->fb = drm_fb_cma_alloc(dev, &mode_cmd, &obj, 1);
@ -299,8 +299,8 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper,
err_fb_info_destroy:
drm_fb_helper_release_fbi(helper);
err_drm_gem_cma_free_object:
drm_gem_cma_free_object(&obj->base);
err_gem_free_object:
dev->driver->gem_free_object(&obj->base);
return ret;
}

View File

@ -121,7 +121,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
return cma_obj;
error:
drm_gem_cma_free_object(&cma_obj->base);
drm->driver->gem_free_object(&cma_obj->base);
return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(drm_gem_cma_create);
@ -171,7 +171,7 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
return cma_obj;
err_handle_create:
drm_gem_cma_free_object(gem_obj);
drm->driver->gem_free_object(gem_obj);
return ERR_PTR(ret);
}

View File

@ -553,10 +553,10 @@ EXPORT_SYMBOL(drm_gtf_mode_complex);
* drivers/video/fbmon.c
*
* Standard GTF parameters:
* M = 600
* C = 40
* K = 128
* J = 20
* M = 600
* C = 40
* K = 128
* J = 20
*
* Returns:
* The modeline based on the GTF algorithm stored in a drm_display_mode object.
@ -1244,7 +1244,7 @@ EXPORT_SYMBOL(drm_mode_connector_list_update);
* This uses the same parameters as the fb modedb.c, except for an extra
* force-enable, force-enable-digital and force-disable bit at the end:
*
* <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
* <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
*
* The intermediate drm_cmdline_mode structure is required to store additional
* options from the command line modline like the force-enable/disable flag.

View File

@ -40,17 +40,15 @@
* The basic usage pattern is to:
*
* drm_modeset_acquire_init(&ctx)
* retry:
* retry:
* foreach (lock in random_ordered_set_of_locks) {
* ret = drm_modeset_lock(lock, &ctx)
* if (ret == -EDEADLK) {
* drm_modeset_backoff(&ctx);
* goto retry;
* }
* ret = drm_modeset_lock(lock, &ctx)
* if (ret == -EDEADLK) {
* drm_modeset_backoff(&ctx);
* goto retry;
* }
* }
*
* ... do stuff ...
*
* drm_modeset_drop_locks(&ctx);
* drm_modeset_acquire_fini(&ctx);
*/

View File

@ -313,19 +313,15 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
*
* Export callbacks:
*
* - @gem_prime_pin (optional): prepare a GEM object for exporting
*
* - @gem_prime_get_sg_table: provide a scatter/gather table of pinned pages
*
* - @gem_prime_vmap: vmap a buffer exported by your driver
*
* - @gem_prime_vunmap: vunmap a buffer exported by your driver
*
* - @gem_prime_mmap (optional): mmap a buffer exported by your driver
* * @gem_prime_pin (optional): prepare a GEM object for exporting
* * @gem_prime_get_sg_table: provide a scatter/gather table of pinned pages
* * @gem_prime_vmap: vmap a buffer exported by your driver
* * @gem_prime_vunmap: vunmap a buffer exported by your driver
* * @gem_prime_mmap (optional): mmap a buffer exported by your driver
*
* Import callback:
*
* - @gem_prime_import_sg_table (import): produce a GEM object from another
* * @gem_prime_import_sg_table (import): produce a GEM object from another
* driver's scatter/gather table
*/

View File

@ -953,7 +953,7 @@ static void exynos_dp_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
static struct drm_connector_funcs exynos_dp_connector_funcs = {
static const struct drm_connector_funcs exynos_dp_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = exynos_dp_detect,
@ -998,7 +998,7 @@ static struct drm_encoder *exynos_dp_best_encoder(
return &dp->encoder;
}
static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
static const struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
.get_modes = exynos_dp_get_modes,
.best_encoder = exynos_dp_best_encoder,
};
@ -1176,14 +1176,14 @@ static void exynos_dp_disable(struct drm_encoder *encoder)
{
}
static struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
.mode_fixup = exynos_dp_mode_fixup,
.mode_set = exynos_dp_mode_set,
.enable = exynos_dp_enable,
.disable = exynos_dp_disable,
};
static struct drm_encoder_funcs exynos_dp_encoder_funcs = {
static const struct drm_encoder_funcs exynos_dp_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};

View File

@ -93,7 +93,7 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
}
}
static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
.enable = exynos_drm_crtc_enable,
.disable = exynos_drm_crtc_disable,
.mode_set_nofb = exynos_drm_crtc_mode_set_nofb,
@ -113,7 +113,7 @@ static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
kfree(exynos_crtc);
}
static struct drm_crtc_funcs exynos_crtc_funcs = {
static const struct drm_crtc_funcs exynos_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = exynos_drm_crtc_destroy,

View File

@ -57,7 +57,7 @@ static void exynos_dpi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
static struct drm_connector_funcs exynos_dpi_connector_funcs = {
static const struct drm_connector_funcs exynos_dpi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.detect = exynos_dpi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@ -100,7 +100,7 @@ exynos_dpi_best_encoder(struct drm_connector *connector)
return &ctx->encoder;
}
static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
static const struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
.get_modes = exynos_dpi_get_modes,
.best_encoder = exynos_dpi_best_encoder,
};
@ -161,14 +161,14 @@ static void exynos_dpi_disable(struct drm_encoder *encoder)
}
}
static struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
.mode_fixup = exynos_dpi_mode_fixup,
.mode_set = exynos_dpi_mode_set,
.enable = exynos_dpi_enable,
.disable = exynos_dpi_disable,
};
static struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
static const struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};

View File

@ -1541,7 +1541,7 @@ static void exynos_dsi_connector_destroy(struct drm_connector *connector)
connector->dev = NULL;
}
static struct drm_connector_funcs exynos_dsi_connector_funcs = {
static const struct drm_connector_funcs exynos_dsi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.detect = exynos_dsi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@ -1569,7 +1569,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector)
return &dsi->encoder;
}
static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
static const struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
.get_modes = exynos_dsi_get_modes,
.best_encoder = exynos_dsi_best_encoder,
};
@ -1622,14 +1622,14 @@ static void exynos_dsi_mode_set(struct drm_encoder *encoder,
vm->hsync_len = m->hsync_end - m->hsync_start;
}
static struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
.mode_fixup = exynos_dsi_mode_fixup,
.mode_set = exynos_dsi_mode_set,
.enable = exynos_dsi_enable,
.disable = exynos_dsi_disable,
};
static struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
static const struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};

View File

@ -110,7 +110,7 @@ static int exynos_drm_fb_dirty(struct drm_framebuffer *fb,
return 0;
}
static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
static const struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
.destroy = exynos_drm_fb_destroy,
.create_handle = exynos_drm_fb_create_handle,
.dirty = exynos_drm_fb_dirty,

View File

@ -389,7 +389,7 @@ already_disabled:
mutex_unlock(&mic_mutex);
}
struct drm_bridge_funcs mic_bridge_funcs = {
static const struct drm_bridge_funcs mic_bridge_funcs = {
.disable = mic_disable,
.post_disable = mic_post_disable,
.pre_enable = mic_pre_enable,

View File

@ -339,7 +339,7 @@ static void vidi_connector_destroy(struct drm_connector *connector)
{
}
static struct drm_connector_funcs vidi_connector_funcs = {
static const struct drm_connector_funcs vidi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = vidi_detect,
@ -383,7 +383,7 @@ static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
return &ctx->encoder;
}
static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
.get_modes = vidi_get_modes,
.best_encoder = vidi_best_encoder,
};
@ -431,14 +431,14 @@ static void exynos_vidi_disable(struct drm_encoder *encoder)
{
}
static struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
.mode_fixup = exynos_vidi_mode_fixup,
.mode_set = exynos_vidi_mode_set,
.enable = exynos_vidi_enable,
.disable = exynos_vidi_disable,
};
static struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
static const struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};

View File

@ -956,7 +956,7 @@ static void hdmi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
static struct drm_connector_funcs hdmi_connector_funcs = {
static const struct drm_connector_funcs hdmi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = hdmi_detect,
@ -1030,7 +1030,7 @@ static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
return &hdata->encoder;
}
static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
static const struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
.get_modes = hdmi_get_modes,
.mode_valid = hdmi_mode_valid,
.best_encoder = hdmi_best_encoder,
@ -1641,14 +1641,14 @@ static void hdmi_disable(struct drm_encoder *encoder)
hdata->powered = false;
}
static struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
.mode_fixup = hdmi_mode_fixup,
.mode_set = hdmi_mode_set,
.enable = hdmi_enable,
.disable = hdmi_disable,
};
static struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
static const struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};

View File

@ -363,7 +363,6 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
fsl_dev->np = dev->of_node;
drm->dev_private = fsl_dev;
dev_set_drvdata(dev, fsl_dev);
drm_dev_set_unique(drm, dev_name(dev));
ret = drm_dev_register(drm, 0);
if (ret < 0)

View File

@ -821,14 +821,18 @@ void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
struct drm_device *dev = dsi_config->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
int pipe = mdfld_dsi_encoder_get_pipe(dsi_encoder);
u32 pipeconf_reg = PIPEACONF;
u32 dspcntr_reg = DSPACNTR;
u32 pipeconf, dspcntr;
u32 pipeconf = dev_priv->pipeconf[pipe];
u32 dspcntr = dev_priv->dspcntr[pipe];
u32 mipi = MIPI_PORT_EN | PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX;
if (WARN_ON(pipe < 0))
return;
pipeconf = dev_priv->pipeconf[pipe];
dspcntr = dev_priv->dspcntr[pipe];
if (pipe) {
pipeconf_reg = PIPECCONF;
dspcntr_reg = DSPCCNTR;

View File

@ -752,7 +752,7 @@ static void adv7511_encoder_mode_set(struct drm_encoder *encoder,
adv7511->f_tmds = mode->clock;
}
static struct drm_encoder_slave_funcs adv7511_encoder_funcs = {
static const struct drm_encoder_slave_funcs adv7511_encoder_funcs = {
.dpms = adv7511_encoder_dpms,
.mode_valid = adv7511_encoder_mode_valid,
.mode_set = adv7511_encoder_mode_set,

View File

@ -371,7 +371,7 @@ static int ch7006_encoder_set_property(struct drm_encoder *encoder,
return 0;
}
static struct drm_encoder_slave_funcs ch7006_encoder_funcs = {
static const struct drm_encoder_slave_funcs ch7006_encoder_funcs = {
.set_config = ch7006_encoder_set_config,
.destroy = ch7006_encoder_destroy,
.dpms = ch7006_encoder_dpms,

View File

@ -341,7 +341,7 @@ sil164_encoder_destroy(struct drm_encoder *encoder)
drm_i2c_encoder_destroy(encoder);
}
static struct drm_encoder_slave_funcs sil164_encoder_funcs = {
static const struct drm_encoder_slave_funcs sil164_encoder_funcs = {
.set_config = sil164_encoder_set_config,
.destroy = sil164_encoder_destroy,
.dpms = sil164_encoder_dpms,

View File

@ -855,31 +855,31 @@ enum skl_disp_power_wells {
*
* Note: DDI0 is digital port B, DD1 is digital port C, and DDI2 is
* digital port D (CHV) or port A (BXT).
*/
/*
* Dual channel PHY (VLV/CHV/BXT)
* ---------------------------------
* | CH0 | CH1 |
* | CMN/PLL/REF | CMN/PLL/REF |
* |---------------|---------------| Display PHY
* | PCS01 | PCS23 | PCS01 | PCS23 |
* |-------|-------|-------|-------|
* |TX0|TX1|TX2|TX3|TX0|TX1|TX2|TX3|
* ---------------------------------
* | DDI0 | DDI1 | DP/HDMI ports
* ---------------------------------
*
* Single channel PHY (CHV/BXT)
* -----------------
* | CH0 |
* | CMN/PLL/REF |
* |---------------| Display PHY
* | PCS01 | PCS23 |
* |-------|-------|
* |TX0|TX1|TX2|TX3|
* -----------------
* | DDI2 | DP/HDMI port
* -----------------
*
* Dual channel PHY (VLV/CHV/BXT)
* ---------------------------------
* | CH0 | CH1 |
* | CMN/PLL/REF | CMN/PLL/REF |
* |---------------|---------------| Display PHY
* | PCS01 | PCS23 | PCS01 | PCS23 |
* |-------|-------|-------|-------|
* |TX0|TX1|TX2|TX3|TX0|TX1|TX2|TX3|
* ---------------------------------
* | DDI0 | DDI1 | DP/HDMI ports
* ---------------------------------
*
* Single channel PHY (CHV/BXT)
* -----------------
* | CH0 |
* | CMN/PLL/REF |
* |---------------| Display PHY
* | PCS01 | PCS23 |
* |-------|-------|
* |TX0|TX1|TX2|TX3|
* -----------------
* | DDI2 | DP/HDMI port
* -----------------
*/
#define DPIO_DEVFN 0

View File

@ -137,7 +137,7 @@ static void dw_hdmi_imx_encoder_prepare(struct drm_encoder *encoder)
imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_RGB888_1X24);
}
static struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
.mode_fixup = dw_hdmi_imx_encoder_mode_fixup,
.mode_set = dw_hdmi_imx_encoder_mode_set,
.prepare = dw_hdmi_imx_encoder_prepare,
@ -145,7 +145,7 @@ static struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
.disable = dw_hdmi_imx_encoder_disable,
};
static struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {
static const struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};

View File

@ -39,13 +39,12 @@ struct imx_drm_component {
struct imx_drm_device {
struct drm_device *drm;
struct imx_drm_crtc *crtc[MAX_CRTC];
int pipes;
unsigned int pipes;
struct drm_fbdev_cma *fbhelper;
};
struct imx_drm_crtc {
struct drm_crtc *crtc;
int pipe;
struct imx_drm_crtc_helper_funcs imx_drm_helper_funcs;
};
@ -54,9 +53,9 @@ static int legacyfb_depth = 16;
module_param(legacyfb_depth, int, 0444);
#endif
int imx_drm_crtc_id(struct imx_drm_crtc *crtc)
unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc)
{
return crtc->pipe;
return drm_crtc_index(crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_crtc_id);
@ -124,19 +123,19 @@ EXPORT_SYMBOL_GPL(imx_drm_set_bus_format);
int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc)
{
return drm_vblank_get(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe);
return drm_crtc_vblank_get(imx_drm_crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_get);
void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc)
{
drm_vblank_put(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe);
drm_crtc_vblank_put(imx_drm_crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_put);
void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc)
{
drm_handle_vblank(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe);
drm_crtc_handle_vblank(imx_drm_crtc->crtc);
}
EXPORT_SYMBOL_GPL(imx_drm_handle_vblank);
@ -215,7 +214,7 @@ static void imx_drm_output_poll_changed(struct drm_device *drm)
drm_fbdev_cma_hotplug_event(imxdrm->fbhelper);
}
static struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
.fb_create = drm_fb_cma_create,
.output_poll_changed = imx_drm_output_poll_changed,
};
@ -356,12 +355,11 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
return -ENOMEM;
imx_drm_crtc->imx_drm_helper_funcs = *imx_drm_helper_funcs;
imx_drm_crtc->pipe = imxdrm->pipes++;
imx_drm_crtc->crtc = crtc;
crtc->port = port;
imxdrm->crtc[imx_drm_crtc->pipe] = imx_drm_crtc;
imxdrm->crtc[imxdrm->pipes++] = imx_drm_crtc;
*new_crtc = imx_drm_crtc;
@ -378,7 +376,7 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
return 0;
err_register:
imxdrm->crtc[imx_drm_crtc->pipe] = NULL;
imxdrm->crtc[--imxdrm->pipes] = NULL;
kfree(imx_drm_crtc);
return ret;
}
@ -390,10 +388,11 @@ EXPORT_SYMBOL_GPL(imx_drm_add_crtc);
int imx_drm_remove_crtc(struct imx_drm_crtc *imx_drm_crtc)
{
struct imx_drm_device *imxdrm = imx_drm_crtc->crtc->dev->dev_private;
unsigned int pipe = drm_crtc_index(imx_drm_crtc->crtc);
drm_crtc_cleanup(imx_drm_crtc->crtc);
imxdrm->crtc[imx_drm_crtc->pipe] = NULL;
imxdrm->crtc[pipe] = NULL;
kfree(imx_drm_crtc);

View File

@ -13,7 +13,7 @@ struct drm_plane;
struct imx_drm_crtc;
struct platform_device;
int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
struct imx_drm_crtc_helper_funcs {
int (*enable_vblank)(struct drm_crtc *crtc);

View File

@ -358,23 +358,23 @@ static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
drm_panel_unprepare(imx_ldb_ch->panel);
}
static struct drm_connector_funcs imx_ldb_connector_funcs = {
static const struct drm_connector_funcs imx_ldb_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = imx_ldb_connector_detect,
.destroy = imx_drm_connector_destroy,
};
static struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = {
static const struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = {
.get_modes = imx_ldb_connector_get_modes,
.best_encoder = imx_ldb_connector_best_encoder,
};
static struct drm_encoder_funcs imx_ldb_encoder_funcs = {
static const struct drm_encoder_funcs imx_ldb_encoder_funcs = {
.destroy = imx_drm_encoder_destroy,
};
static struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = {
.dpms = imx_ldb_encoder_dpms,
.mode_fixup = imx_ldb_encoder_mode_fixup,
.prepare = imx_ldb_encoder_prepare,

View File

@ -360,24 +360,24 @@ static void imx_tve_encoder_disable(struct drm_encoder *encoder)
tve_disable(tve);
}
static struct drm_connector_funcs imx_tve_connector_funcs = {
static const struct drm_connector_funcs imx_tve_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = imx_tve_connector_detect,
.destroy = imx_drm_connector_destroy,
};
static struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = {
static const struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = {
.get_modes = imx_tve_connector_get_modes,
.best_encoder = imx_tve_connector_best_encoder,
.mode_valid = imx_tve_connector_mode_valid,
};
static struct drm_encoder_funcs imx_tve_encoder_funcs = {
static const struct drm_encoder_funcs imx_tve_encoder_funcs = {
.destroy = imx_drm_encoder_destroy,
};
static struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = {
.dpms = imx_tve_encoder_dpms,
.mode_fixup = imx_tve_encoder_mode_fixup,
.prepare = imx_tve_encoder_prepare,

View File

@ -270,7 +270,7 @@ static void ipu_crtc_commit(struct drm_crtc *crtc)
ipu_fb_enable(ipu_crtc);
}
static struct drm_crtc_helper_funcs ipu_helper_funcs = {
static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
.dpms = ipu_crtc_dpms,
.mode_fixup = ipu_crtc_mode_fixup,
.mode_set = ipu_crtc_mode_set,

View File

@ -148,23 +148,23 @@ static void imx_pd_encoder_disable(struct drm_encoder *encoder)
drm_panel_unprepare(imxpd->panel);
}
static struct drm_connector_funcs imx_pd_connector_funcs = {
static const struct drm_connector_funcs imx_pd_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = imx_pd_connector_detect,
.destroy = imx_drm_connector_destroy,
};
static struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = {
static const struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = {
.get_modes = imx_pd_connector_get_modes,
.best_encoder = imx_pd_connector_best_encoder,
};
static struct drm_encoder_funcs imx_pd_encoder_funcs = {
static const struct drm_encoder_funcs imx_pd_encoder_funcs = {
.destroy = imx_drm_encoder_destroy,
};
static struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
.dpms = imx_pd_encoder_dpms,
.mode_fixup = imx_pd_encoder_mode_fixup,
.prepare = imx_pd_encoder_prepare,

View File

@ -1684,13 +1684,13 @@ static void mga_connector_destroy(struct drm_connector *connector)
kfree(connector);
}
struct drm_connector_helper_funcs mga_vga_connector_helper_funcs = {
static const struct drm_connector_helper_funcs mga_vga_connector_helper_funcs = {
.get_modes = mga_vga_get_modes,
.mode_valid = mga_vga_mode_valid,
.best_encoder = mga_connector_best_encoder,
};
struct drm_connector_funcs mga_vga_connector_funcs = {
static const struct drm_connector_funcs mga_vga_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = mga_vga_detect,
.fill_modes = drm_helper_probe_single_connector_modes,

View File

@ -769,7 +769,7 @@ static void nv17_tv_destroy(struct drm_encoder *encoder)
kfree(tv_enc);
}
static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
static const struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
.dpms = nv17_tv_dpms,
.mode_fixup = nv17_tv_mode_fixup,
.prepare = nv17_tv_prepare,
@ -778,14 +778,14 @@ static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
.detect = nv17_tv_detect,
};
static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
static const struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
.get_modes = nv17_tv_get_modes,
.mode_valid = nv17_tv_mode_valid,
.create_resources = nv17_tv_create_resources,
.set_property = nv17_tv_set_property,
};
static struct drm_encoder_funcs nv17_tv_funcs = {
static const struct drm_encoder_funcs nv17_tv_funcs = {
.destroy = nv17_tv_destroy,
};

View File

@ -1046,10 +1046,6 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
goto err_free;
}
err = drm_dev_set_unique(drm, "%s", dev_name(&pdev->dev));
if (err < 0)
goto err_free;
drm->platformdev = pdev;
platform_set_drvdata(pdev, drm);

View File

@ -83,7 +83,7 @@ static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc)
return &enc->base.base;
}
static inline struct drm_encoder_slave_funcs *
static inline const struct drm_encoder_slave_funcs *
get_slave_funcs(struct drm_encoder *enc)
{
return to_encoder_slave(enc)->slave_funcs;

View File

@ -87,14 +87,11 @@ struct tcm *sita_init(u16 width, u16 height, struct tcm_pt *attr)
if (width == 0 || height == 0)
return NULL;
tcm = kmalloc(sizeof(*tcm), GFP_KERNEL);
pvt = kmalloc(sizeof(*pvt), GFP_KERNEL);
tcm = kzalloc(sizeof(*tcm), GFP_KERNEL);
pvt = kzalloc(sizeof(*pvt), GFP_KERNEL);
if (!tcm || !pvt)
goto error;
memset(tcm, 0, sizeof(*tcm));
memset(pvt, 0, sizeof(*pvt));
/* Updating the pointers to SiTA implementation APIs */
tcm->height = height;
tcm->width = width;

View File

@ -32,7 +32,7 @@ static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo)
struct qxl_bo *bo;
struct qxl_device *qdev;
bo = container_of(tbo, struct qxl_bo, tbo);
bo = to_qxl_bo(tbo);
qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
qxl_surface_evict(qdev, bo, false);

View File

@ -201,7 +201,7 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo,
placement->num_busy_placement = 1;
return;
}
qbo = container_of(bo, struct qxl_bo, tbo);
qbo = to_qxl_bo(bo);
qxl_ttm_placement_from_domain(qbo, QXL_GEM_DOMAIN_CPU, false);
*placement = qbo->placement;
}
@ -365,7 +365,7 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
if (!qxl_ttm_bo_is_qxl_bo(bo))
return;
qbo = container_of(bo, struct qxl_bo, tbo);
qbo = to_qxl_bo(bo);
qdev = qbo->gem_base.dev->dev_private;
if (bo->mem.mem_type == TTM_PL_PRIV0 && qbo->surface_id)

View File

@ -28,7 +28,7 @@ static int rcar_du_hdmi_connector_get_modes(struct drm_connector *connector)
{
struct rcar_du_connector *con = to_rcar_connector(connector);
struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
if (sfuncs->get_modes == NULL)
return 0;
@ -41,7 +41,7 @@ static int rcar_du_hdmi_connector_mode_valid(struct drm_connector *connector,
{
struct rcar_du_connector *con = to_rcar_connector(connector);
struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
if (sfuncs->mode_valid == NULL)
return MODE_OK;
@ -66,7 +66,7 @@ rcar_du_hdmi_connector_detect(struct drm_connector *connector, bool force)
{
struct rcar_du_connector *con = to_rcar_connector(connector);
struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
if (sfuncs->detect == NULL)
return connector_status_unknown;

View File

@ -35,7 +35,7 @@ struct rcar_du_hdmienc {
static void rcar_du_hdmienc_disable(struct drm_encoder *encoder)
{
struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
if (sfuncs->dpms)
sfuncs->dpms(encoder, DRM_MODE_DPMS_OFF);
@ -50,7 +50,7 @@ static void rcar_du_hdmienc_disable(struct drm_encoder *encoder)
static void rcar_du_hdmienc_enable(struct drm_encoder *encoder)
{
struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
if (hdmienc->renc->lvds)
rcar_du_lvdsenc_enable(hdmienc->renc->lvds, encoder->crtc,
@ -67,7 +67,7 @@ static int rcar_du_hdmienc_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
const struct drm_display_mode *mode = &crtc_state->mode;
@ -89,7 +89,7 @@ static void rcar_du_hdmienc_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder);
struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
const struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder);
if (sfuncs->mode_set)
sfuncs->mode_set(encoder, mode, adjusted_mode);

View File

@ -173,7 +173,7 @@ dw_hdmi_rockchip_mode_valid(struct drm_connector *connector,
return (valid) ? MODE_OK : MODE_BAD;
}
static struct drm_encoder_funcs dw_hdmi_rockchip_encoder_funcs = {
static const struct drm_encoder_funcs dw_hdmi_rockchip_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
@ -218,7 +218,7 @@ static void dw_hdmi_rockchip_encoder_prepare(struct drm_encoder *encoder)
ROCKCHIP_OUT_MODE_AAAA);
}
static struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = {
static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = {
.mode_fixup = dw_hdmi_rockchip_encoder_mode_fixup,
.mode_set = dw_hdmi_rockchip_encoder_mode_set,
.prepare = dw_hdmi_rockchip_encoder_prepare,

View File

@ -450,10 +450,6 @@ static int rockchip_drm_bind(struct device *dev)
if (!drm)
return -ENOMEM;
ret = drm_dev_set_unique(drm, "%s", dev_name(dev));
if (ret)
goto err_free;
ret = drm_dev_register(drm, 0);
if (ret)
goto err_free;

View File

@ -66,7 +66,7 @@ static int rockchip_drm_fb_create_handle(struct drm_framebuffer *fb,
rockchip_fb->obj[0], handle);
}
static struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
static const struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
.destroy = rockchip_drm_fb_destroy,
.create_handle = rockchip_drm_fb_create_handle,
};

View File

@ -990,7 +990,6 @@ static int host1x_drm_probe(struct host1x_device *dev)
if (!drm)
return -ENOMEM;
drm_dev_set_unique(drm, dev_name(&dev->dev));
dev_set_drvdata(&dev->dev, drm);
err = drm_dev_register(drm, 0);

View File

@ -88,7 +88,7 @@ static int tegra_fb_create_handle(struct drm_framebuffer *framebuffer,
return drm_gem_handle_create(file, &fb->planes[0]->gem, handle);
}
static struct drm_framebuffer_funcs tegra_fb_funcs = {
static const struct drm_framebuffer_funcs tegra_fb_funcs = {
.destroy = tegra_fb_destroy,
.create_handle = tegra_fb_create_handle,
};

View File

@ -122,13 +122,13 @@ static void udl_connector_destroy(struct drm_connector *connector)
kfree(connector);
}
static struct drm_connector_helper_funcs udl_connector_helper_funcs = {
static const struct drm_connector_helper_funcs udl_connector_helper_funcs = {
.get_modes = udl_get_modes,
.mode_valid = udl_mode_valid,
.best_encoder = udl_best_single_encoder,
};
static struct drm_connector_funcs udl_connector_funcs = {
static const struct drm_connector_funcs udl_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = udl_detect,
.fill_modes = drm_helper_probe_single_connector_modes,

View File

@ -400,7 +400,7 @@ static void udl_crtc_commit(struct drm_crtc *crtc)
udl_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
}
static struct drm_crtc_helper_funcs udl_helper_funcs = {
static const struct drm_crtc_helper_funcs udl_helper_funcs = {
.dpms = udl_crtc_dpms,
.mode_fixup = udl_crtc_mode_fixup,
.mode_set = udl_crtc_mode_set,

View File

@ -184,8 +184,6 @@ static int vc4_drm_bind(struct device *dev)
vc4->dev = drm;
drm->dev_private = vc4;
drm_dev_set_unique(drm, dev_name(dev));
vc4_bo_cache_init(drm);
drm_mode_config_init(drm);

View File

@ -470,7 +470,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
}
static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
.destroy = vmw_framebuffer_surface_destroy,
.dirty = vmw_framebuffer_surface_dirty,
};
@ -647,7 +647,7 @@ static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
return ret;
}
static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = {
static const struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = {
.destroy = vmw_framebuffer_dmabuf_destroy,
.dirty = vmw_framebuffer_dmabuf_dirty,
};

View File

@ -294,7 +294,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set)
return vmw_ldu_commit_list(dev_priv);
}
static struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
.cursor_set = vmw_du_crtc_cursor_set,
.cursor_move = vmw_du_crtc_cursor_move,
.gamma_set = vmw_du_crtc_gamma_set,
@ -312,7 +312,7 @@ static void vmw_ldu_encoder_destroy(struct drm_encoder *encoder)
vmw_ldu_destroy(vmw_encoder_to_ldu(encoder));
}
static struct drm_encoder_funcs vmw_legacy_encoder_funcs = {
static const struct drm_encoder_funcs vmw_legacy_encoder_funcs = {
.destroy = vmw_ldu_encoder_destroy,
};
@ -325,7 +325,7 @@ static void vmw_ldu_connector_destroy(struct drm_connector *connector)
vmw_ldu_destroy(vmw_connector_to_ldu(connector));
}
static struct drm_connector_funcs vmw_legacy_connector_funcs = {
static const struct drm_connector_funcs vmw_legacy_connector_funcs = {
.dpms = vmw_du_connector_dpms,
.detect = vmw_du_connector_detect,
.fill_modes = vmw_du_connector_fill_modes,

View File

@ -530,7 +530,7 @@ out_no_fence:
return ret;
}
static struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
.cursor_set = vmw_du_crtc_cursor_set,
.cursor_move = vmw_du_crtc_cursor_move,
.gamma_set = vmw_du_crtc_gamma_set,
@ -548,7 +548,7 @@ static void vmw_sou_encoder_destroy(struct drm_encoder *encoder)
vmw_sou_destroy(vmw_encoder_to_sou(encoder));
}
static struct drm_encoder_funcs vmw_screen_object_encoder_funcs = {
static const struct drm_encoder_funcs vmw_screen_object_encoder_funcs = {
.destroy = vmw_sou_encoder_destroy,
};
@ -561,7 +561,7 @@ static void vmw_sou_connector_destroy(struct drm_connector *connector)
vmw_sou_destroy(vmw_connector_to_sou(connector));
}
static struct drm_connector_funcs vmw_sou_connector_funcs = {
static const struct drm_connector_funcs vmw_sou_connector_funcs = {
.dpms = vmw_du_connector_dpms,
.set_property = vmw_du_connector_set_property,
.destroy = vmw_sou_connector_destroy,

View File

@ -1040,7 +1040,7 @@ out_finish:
/*
* Screen Target CRTC dispatch table
*/
static struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
static const struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
.cursor_set = vmw_du_crtc_cursor_set,
.cursor_move = vmw_du_crtc_cursor_move,
.gamma_set = vmw_du_crtc_gamma_set,
@ -1070,7 +1070,7 @@ static void vmw_stdu_encoder_destroy(struct drm_encoder *encoder)
vmw_stdu_destroy(vmw_encoder_to_stdu(encoder));
}
static struct drm_encoder_funcs vmw_stdu_encoder_funcs = {
static const struct drm_encoder_funcs vmw_stdu_encoder_funcs = {
.destroy = vmw_stdu_encoder_destroy,
};
@ -1097,7 +1097,7 @@ static void vmw_stdu_connector_destroy(struct drm_connector *connector)
static struct drm_connector_funcs vmw_stdu_connector_funcs = {
static const struct drm_connector_funcs vmw_stdu_connector_funcs = {
.dpms = vmw_du_connector_dpms,
.detect = vmw_du_connector_detect,
.fill_modes = vmw_du_connector_fill_modes,

View File

@ -771,7 +771,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
}
srf->offsets = kmalloc(srf->num_sizes * sizeof(*srf->offsets),
GFP_KERNEL);
if (unlikely(srf->sizes == NULL)) {
if (unlikely(srf->offsets == NULL)) {
ret = -ENOMEM;
goto out_no_offsets;
}
@ -815,11 +815,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
srf->sizes[0].height == 64 &&
srf->format == SVGA3D_A8R8G8B8) {
srf->snooper.image = kmalloc(64 * 64 * 4, GFP_KERNEL);
/* clear the image */
if (srf->snooper.image) {
memset(srf->snooper.image, 0x00, 64 * 64 * 4);
} else {
srf->snooper.image = kzalloc(64 * 64 * 4, GFP_KERNEL);
if (!srf->snooper.image) {
DRM_ERROR("Failed to allocate cursor_image\n");
ret = -ENOMEM;
goto out_no_copy;

View File

@ -1068,7 +1068,7 @@ void drm_dev_ref(struct drm_device *dev);
void drm_dev_unref(struct drm_device *dev);
int drm_dev_register(struct drm_device *dev, unsigned long flags);
void drm_dev_unregister(struct drm_device *dev);
int drm_dev_set_unique(struct drm_device *dev, const char *fmt, ...);
int drm_dev_set_unique(struct drm_device *dev, const char *name);
struct drm_minor *drm_minor_acquire(unsigned int minor_id);
void drm_minor_release(struct drm_minor *minor);

View File

@ -172,7 +172,9 @@ struct drm_framebuffer_funcs {
* Clean up framebuffer resources, specifically also unreference the
* backing storage. The core guarantees to call this function for every
* framebuffer successfully created by ->fb_create() in
* &drm_mode_config_funcs.
* &drm_mode_config_funcs. Drivers must also call
* drm_framebuffer_cleanup() to release DRM core resources for this
* framebuffer.
*/
void (*destroy)(struct drm_framebuffer *framebuffer);
@ -187,6 +189,9 @@ struct drm_framebuffer_funcs {
* copying the current screen contents to a private buffer and blending
* between that and the new contents.
*
* GEM based drivers should call drm_gem_handle_create() to create the
* handle.
*
* RETURNS:
*
* 0 on success or a negative error code on failure.
@ -1731,6 +1736,17 @@ struct drm_mode_config_funcs {
* requested metadata, but most of that is left to the driver. See
* struct &drm_mode_fb_cmd2 for details.
*
* If the parameters are deemed valid and the backing storage objects in
* the underlying memory manager all exist, then the driver allocates
* a new &drm_framebuffer structure, subclassed to contain
* driver-specific information (like the internal native buffer object
* references). It also needs to fill out all relevant metadata, which
* should be done by calling drm_helper_mode_fill_fb_struct().
*
* The initialization is finalized by calling drm_framebuffer_init(),
* which registers the framebuffer and makes it accessible to other
* threads.
*
* RETURNS:
*
* A new framebuffer with an initial reference count of 1 or a negative

View File

@ -95,7 +95,7 @@ struct drm_encoder_slave_funcs {
struct drm_encoder_slave {
struct drm_encoder base;
struct drm_encoder_slave_funcs *slave_funcs;
const struct drm_encoder_slave_funcs *slave_funcs;
void *slave_priv;
void *bus_priv;
};