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| author | Dave Airlie <airlied@redhat.com> | 2015-10-15 14:02:47 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-10-15 14:02:47 +1000 |
| commit | bbbe29d8e0322bd36053edbd552c228e3111cc0a (patch) | |
| tree | 83998fe289f7d7291d36442d5d1744c81895cbfb /drivers/gpu/drm/armada/armada_output.c | |
| parent | d4070ff71363a2b6598633f23558f809600ebad2 (diff) | |
| parent | 7cb410cdbdc9b71e2d4f356f2e4cea0b925abb21 (diff) | |
| download | linux-bbbe29d8e0322bd36053edbd552c228e3111cc0a.tar.gz linux-bbbe29d8e0322bd36053edbd552c228e3111cc0a.tar.bz2 linux-bbbe29d8e0322bd36053edbd552c228e3111cc0a.zip | |
Merge branch 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next
* remove support for the non-component support from the Armada DRM driver,
switching it to component-only mode.
* create a "armada plane" to allow the primary and overlay planes to share
some code.
* increase efficiency by using inherently atomic operations, rather than
spinlocking to achieve atomicity. Eg, if we want to exchange a value,
using xchg().
* increase PM savings by stopping the external pixel clock when we're in
DPMS mode.
* 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
drm/armada: move frame wait wakeup into plane work
drm/armada: convert overlay plane vbl worker to a armada plane worker
drm/armada: move CRTC flip work to primary plane work
drm/armada: move frame wait into armada_frame
drm/armada: move the locking for armada_drm_vbl_event_remove()
drm/armada: move the update of dplane->ctrl0 out of spinlock
drm/armada: move write to dma_ctrl0 to armada_drm_crtc_plane_disable()
drm/armada: provide a common helper to disable a plane
drm/armada: allocate primary plane ourselves
drm/armada: add primary plane creation
drm/armada: introduce generic armada_plane struct
drm/armada: update armada overlay to use drm_universal_plane_init()
drm/armada: use xchg() to atomically update dplane->old_fb
drm/armada: factor out retirement of old fb
drm/armada: rename overlay identifiers
drm/armada: redo locking and atomics for armada_drm_crtc_complete_frame_work()
drm/armada: disable CRTC clock during DPMS
drm/armada: use drm_plane_force_disable() to disable the overlay plane
drm/armada: move vbl code into armada_crtc
drm/armada: remove non-component support
Diffstat (limited to 'drivers/gpu/drm/armada/armada_output.c')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_output.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/drivers/gpu/drm/armada/armada_output.c b/drivers/gpu/drm/armada/armada_output.c deleted file mode 100644 index 5a9823178291..000000000000 --- a/drivers/gpu/drm/armada/armada_output.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright (C) 2012 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_edid.h> -#include <drm/drm_encoder_slave.h> -#include "armada_output.h" -#include "armada_drm.h" - -struct armada_connector { - struct drm_connector conn; - const struct armada_output_type *type; -}; - -#define drm_to_armada_conn(c) container_of(c, struct armada_connector, conn) - -struct drm_encoder *armada_drm_connector_encoder(struct drm_connector *conn) -{ - struct drm_encoder *enc = conn->encoder; - - return enc ? enc : drm_encoder_find(conn->dev, conn->encoder_ids[0]); -} - -static enum drm_connector_status armada_drm_connector_detect( - struct drm_connector *conn, bool force) -{ - struct armada_connector *dconn = drm_to_armada_conn(conn); - enum drm_connector_status status = connector_status_disconnected; - - if (dconn->type->detect) { - status = dconn->type->detect(conn, force); - } else { - struct drm_encoder *enc = armada_drm_connector_encoder(conn); - - if (enc) - status = encoder_helper_funcs(enc)->detect(enc, conn); - } - - return status; -} - -static void armada_drm_connector_destroy(struct drm_connector *conn) -{ - struct armada_connector *dconn = drm_to_armada_conn(conn); - - drm_connector_unregister(conn); - drm_connector_cleanup(conn); - kfree(dconn); -} - -static int armada_drm_connector_set_property(struct drm_connector *conn, - struct drm_property *property, uint64_t value) -{ - struct armada_connector *dconn = drm_to_armada_conn(conn); - - if (!dconn->type->set_property) - return -EINVAL; - - return dconn->type->set_property(conn, property, value); -} - -static const struct drm_connector_funcs armada_drm_conn_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = armada_drm_connector_detect, - .destroy = armada_drm_connector_destroy, - .set_property = armada_drm_connector_set_property, -}; - -/* Shouldn't this be a generic helper function? */ -int armada_drm_slave_encoder_mode_valid(struct drm_connector *conn, - struct drm_display_mode *mode) -{ - struct drm_encoder *encoder = armada_drm_connector_encoder(conn); - int valid = MODE_BAD; - - if (encoder) { - struct drm_encoder_slave *slave = to_encoder_slave(encoder); - - valid = slave->slave_funcs->mode_valid(encoder, mode); - } - return valid; -} - -int armada_drm_slave_encoder_set_property(struct drm_connector *conn, - struct drm_property *property, uint64_t value) -{ - struct drm_encoder *encoder = armada_drm_connector_encoder(conn); - int rc = -EINVAL; - - if (encoder) { - struct drm_encoder_slave *slave = to_encoder_slave(encoder); - - rc = slave->slave_funcs->set_property(encoder, conn, property, - value); - } - return rc; -} - -int armada_output_create(struct drm_device *dev, - const struct armada_output_type *type, const void *data) -{ - struct armada_connector *dconn; - int ret; - - dconn = kzalloc(sizeof(*dconn), GFP_KERNEL); - if (!dconn) - return -ENOMEM; - - dconn->type = type; - - ret = drm_connector_init(dev, &dconn->conn, &armada_drm_conn_funcs, - type->connector_type); - if (ret) { - DRM_ERROR("unable to init connector\n"); - goto err_destroy_dconn; - } - - ret = type->create(&dconn->conn, data); - if (ret) - goto err_conn; - - ret = drm_connector_register(&dconn->conn); - if (ret) - goto err_sysfs; - - return 0; - - err_sysfs: - if (dconn->conn.encoder) - dconn->conn.encoder->funcs->destroy(dconn->conn.encoder); - err_conn: - drm_connector_cleanup(&dconn->conn); - err_destroy_dconn: - kfree(dconn); - return ret; -} |
