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author | Dave Airlie <airlied@redhat.com> | 2017-06-16 09:33:43 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-06-16 09:33:43 +1000 |
commit | bfda9aa15317838ddb259406027ef9911a1dffbc (patch) | |
tree | 82ca374d4cd7a0c33c9a251bfdc3baf08a3e0163 /drivers/gpu/drm/atmel-hlcdc | |
parent | 3ee45a3b533a20ed9fcc11ddb880fc4b30d28f51 (diff) | |
parent | ac7c748317f515f426f48e72964c71142506f7a6 (diff) | |
download | linux-bfda9aa15317838ddb259406027ef9911a1dffbc.tar.gz linux-bfda9aa15317838ddb259406027ef9911a1dffbc.tar.bz2 linux-bfda9aa15317838ddb259406027ef9911a1dffbc.zip |
Merge tag 'drm-misc-next-2017-06-15' of git://anongit.freedesktop.org/git/drm-misc into drm-next
Cross-subsystem Changes:
- dt-bindings: add vendor prefix for NLT Technologies, Ltd. (Lucas)
- dt-bindings: Add support for samsung s6e3hf2 panel (Hoegeun)
Core Changes:
- Add drm_panel_bridge to avoid connector boilerplate in drivers (Eric)
- Trival fixes for dupe forward decl and reduce scope of variable (Dawid)
Driver Changes:
- dw-hdmi: Use mode_valid hook on bridge instead of connector (Jose)
- vc4,atmel-hlcdc: Use drm_panel_bridge where appropriate (Eric)
- panel: Add Innolux P079ZCA panel driver (Chris)
- panel-simple: Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels (Lucas)
- panel-samsung-s6e3ha2: Add s6e3hf2 panel support (Hoegeun)
- zte,vc4,pl111,panel,mxsfb: Miscellaneous fixes
Cc: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Chris Zhong <zyw@rock-chips.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Cc: Dawid Kurek <dawikur@gmail.com>
* tag 'drm-misc-next-2017-06-15' of git://anongit.freedesktop.org/git/drm-misc: (26 commits)
drm: Reduce scope of 'state' variable
drm: mxsfb_crtc: Reset the eLCDIF controller
drm: Remove duplicate forward declaration
drm/panel: s6e3ha2: Add support for s6e3hf2 panel on TM2e board
dt-bindings: Add support for samsung s6e3hf2 panel
drm/panel: add backlight dependency for sitronix-st7789v
drm/panel: S6E3HA2 needs backlight code
drm/panel: simple: add support for AUO P320HVN03
drm/panel: simple: add support for NLT NL192108AC18-02D
dt-bindings: add vendor prefix for NLT Technologies, Ltd.
drm/panel: simple: add support for NEC NL12880B20-05
drm/panel: add Innolux P079ZCA panel driver
dt-bindings: Add INNOLUX P079ZCA panel bindings
drm/vc4: Fix resource leak in 'vc4_get_hang_state_ioctl()' in error handling path
drm/vc4/vc4_bo.c: always set bo->resv
drm: Add const to name field declaration in struct drm_prop_enum_list
drm/pl111: Fix offset calculation for the primary plane.
drm/atmel-hlcdc: Fix panel registration
drm/bridge: Build the panel wrapper in drm_kms_helper
drm/atmel-hlcdc: Replace the panel usage with drm_panel_bridge.
...
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc')
-rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 173 |
1 files changed, 15 insertions, 158 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c index 423dda2785d4..8db51fb131db 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c @@ -23,139 +23,17 @@ #include <drm/drmP.h> #include <drm/drm_of.h> +#include <drm/drm_bridge.h> #include "atmel_hlcdc_dc.h" -/** - * Atmel HLCDC RGB connector structure - * - * This structure stores RGB slave device information. - * - * @connector: DRM connector - * @encoder: DRM encoder - * @dc: pointer to the atmel_hlcdc_dc structure - * @panel: panel connected on the RGB output - */ -struct atmel_hlcdc_rgb_output { - struct drm_connector connector; - struct drm_encoder encoder; - struct atmel_hlcdc_dc *dc; - struct drm_panel *panel; -}; - -static inline struct atmel_hlcdc_rgb_output * -drm_connector_to_atmel_hlcdc_rgb_output(struct drm_connector *connector) -{ - return container_of(connector, struct atmel_hlcdc_rgb_output, - connector); -} - -static inline struct atmel_hlcdc_rgb_output * -drm_encoder_to_atmel_hlcdc_rgb_output(struct drm_encoder *encoder) -{ - return container_of(encoder, struct atmel_hlcdc_rgb_output, encoder); -} - -static void atmel_hlcdc_rgb_encoder_enable(struct drm_encoder *encoder) -{ - struct atmel_hlcdc_rgb_output *rgb = - drm_encoder_to_atmel_hlcdc_rgb_output(encoder); - - if (rgb->panel) { - drm_panel_prepare(rgb->panel); - drm_panel_enable(rgb->panel); - } -} - -static void atmel_hlcdc_rgb_encoder_disable(struct drm_encoder *encoder) -{ - struct atmel_hlcdc_rgb_output *rgb = - drm_encoder_to_atmel_hlcdc_rgb_output(encoder); - - if (rgb->panel) { - drm_panel_disable(rgb->panel); - drm_panel_unprepare(rgb->panel); - } -} - -static const struct drm_encoder_helper_funcs atmel_hlcdc_panel_encoder_helper_funcs = { - .disable = atmel_hlcdc_rgb_encoder_disable, - .enable = atmel_hlcdc_rgb_encoder_enable, -}; - -static void atmel_hlcdc_rgb_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); - memset(encoder, 0, sizeof(*encoder)); -} - static const struct drm_encoder_funcs atmel_hlcdc_panel_encoder_funcs = { - .destroy = atmel_hlcdc_rgb_encoder_destroy, -}; - -static int atmel_hlcdc_panel_get_modes(struct drm_connector *connector) -{ - struct atmel_hlcdc_rgb_output *rgb = - drm_connector_to_atmel_hlcdc_rgb_output(connector); - - if (rgb->panel) - return rgb->panel->funcs->get_modes(rgb->panel); - - return 0; -} - -static int atmel_hlcdc_rgb_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct atmel_hlcdc_rgb_output *rgb = - drm_connector_to_atmel_hlcdc_rgb_output(connector); - - return atmel_hlcdc_dc_mode_valid(rgb->dc, mode); -} - -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, -}; - -static enum drm_connector_status -atmel_hlcdc_panel_connector_detect(struct drm_connector *connector, bool force) -{ - struct atmel_hlcdc_rgb_output *rgb = - drm_connector_to_atmel_hlcdc_rgb_output(connector); - - if (rgb->panel) - return connector_status_connected; - - return connector_status_disconnected; -} - -static void -atmel_hlcdc_panel_connector_destroy(struct drm_connector *connector) -{ - struct atmel_hlcdc_rgb_output *rgb = - drm_connector_to_atmel_hlcdc_rgb_output(connector); - - if (rgb->panel) - drm_panel_detach(rgb->panel); - - drm_connector_cleanup(connector); -} - -static const struct drm_connector_funcs atmel_hlcdc_panel_connector_funcs = { - .dpms = drm_atomic_helper_connector_dpms, - .detect = atmel_hlcdc_panel_connector_detect, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = atmel_hlcdc_panel_connector_destroy, - .reset = drm_atomic_helper_connector_reset, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, + .destroy = drm_encoder_cleanup, }; static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint) { - struct atmel_hlcdc_dc *dc = dev->dev_private; - struct atmel_hlcdc_rgb_output *output; + struct drm_encoder *encoder; struct drm_panel *panel; struct drm_bridge *bridge; int ret; @@ -165,55 +43,34 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint) if (ret) return ret; - output = devm_kzalloc(dev->dev, sizeof(*output), GFP_KERNEL); - if (!output) + encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL); + if (!encoder) return -EINVAL; - output->dc = dc; - - drm_encoder_helper_add(&output->encoder, - &atmel_hlcdc_panel_encoder_helper_funcs); - ret = drm_encoder_init(dev, &output->encoder, + ret = drm_encoder_init(dev, encoder, &atmel_hlcdc_panel_encoder_funcs, DRM_MODE_ENCODER_NONE, NULL); if (ret) return ret; - output->encoder.possible_crtcs = 0x1; + encoder->possible_crtcs = 0x1; if (panel) { - output->connector.dpms = DRM_MODE_DPMS_OFF; - output->connector.polled = DRM_CONNECTOR_POLL_CONNECT; - drm_connector_helper_add(&output->connector, - &atmel_hlcdc_panel_connector_helper_funcs); - ret = drm_connector_init(dev, &output->connector, - &atmel_hlcdc_panel_connector_funcs, - DRM_MODE_CONNECTOR_Unknown); - if (ret) - goto err_encoder_cleanup; - - drm_mode_connector_attach_encoder(&output->connector, - &output->encoder); - - ret = drm_panel_attach(panel, &output->connector); - if (ret) { - drm_connector_cleanup(&output->connector); - goto err_encoder_cleanup; - } - - output->panel = panel; - - return 0; + bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_Unknown); + if (IS_ERR(bridge)) + return PTR_ERR(bridge); } if (bridge) { - ret = drm_bridge_attach(&output->encoder, bridge, NULL); + ret = drm_bridge_attach(encoder, bridge, NULL); if (!ret) return 0; + + if (panel) + drm_panel_bridge_remove(bridge); } -err_encoder_cleanup: - drm_encoder_cleanup(&output->encoder); + drm_encoder_cleanup(encoder); return ret; } |