1 files changed, 0 insertions, 445 deletions
diff --git a/drivers/gpu/drm/exynos_tmp/exynos_drm_encoder.c b/drivers/gpu/drm/exynos_tmp/exynos_drm_encoder.c
deleted file mode 100644
index 6e9ac7b..0000000
--- a/drivers/gpu/drm/exynos_tmp/exynos_drm_encoder.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/* exynos_drm_encoder.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Authors:
- *	Inki Dae <inki.dae@samsung.com>
- *	Joonyoung Shim <jy0922.shim@samsung.com>
- *	Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "drmP.h"
-#include "drm_crtc_helper.h"
-
-#include "exynos_drm_drv.h"
-#include "exynos_drm_crtc.h"
-#include "exynos_drm_encoder.h"
-
-#define to_exynos_encoder(x)	container_of(x, struct exynos_drm_encoder,\
-				drm_encoder)
-
-/*
- * exynos specific encoder structure.
- *
- * @drm_encoder: encoder object.
- * @manager: specific encoder has its own manager to control a hardware
- *	appropriately and we can access a hardware drawing on this manager.
- * @dpms: store the encoder dpms value.
- */
-struct exynos_drm_encoder {
-	struct drm_encoder		drm_encoder;
-	struct exynos_drm_manager	*manager;
-	int dpms;
-};
-
-static void exynos_drm_display_power(struct drm_encoder *encoder, int mode)
-{
-	struct drm_device *dev = encoder->dev;
-	struct drm_connector *connector;
-	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
-
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder) {
-			struct exynos_drm_display_ops *display_ops =
-							manager->display_ops;
-
-			DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
-					connector->base.id, mode);
-			if (display_ops && display_ops->power_on)
-				display_ops->power_on(manager->dev, mode);
-		}
-	}
-}
-
-static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct drm_device *dev = encoder->dev;
-	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-
-	DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode);
-
-	if (exynos_encoder->dpms == mode) {
-		DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
-		return;
-	}
-
-	mutex_lock(&dev->struct_mutex);
-
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		if (manager_ops && manager_ops->apply)
-			manager_ops->apply(manager->dev);
-		exynos_drm_display_power(encoder, mode);
-		exynos_encoder->dpms = mode;
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		exynos_drm_display_power(encoder, mode);
-		exynos_encoder->dpms = mode;
-		break;
-	default:
-		DRM_ERROR("unspecified mode %d\n", mode);
-		break;
-	}
-
-	mutex_unlock(&dev->struct_mutex);
-}
-
-static bool
-exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder,
-			       struct drm_display_mode *mode,
-			       struct drm_display_mode *adjusted_mode)
-{
-	struct drm_device *dev = encoder->dev;
-	struct drm_connector *connector;
-	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder)
-			if (manager_ops && manager_ops->mode_fixup)
-				manager_ops->mode_fixup(manager->dev, connector,
-							mode, adjusted_mode);
-	}
-
-	return true;
-}
-
-static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder,
-					 struct drm_display_mode *mode,
-					 struct drm_display_mode *adjusted_mode)
-{
-	struct drm_device *dev = encoder->dev;
-	struct drm_connector *connector;
-	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
-	struct exynos_drm_overlay *overlay = get_exynos_drm_overlay(dev,
-						encoder->crtc);
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder) {
-			if (manager_ops && manager_ops->mode_set)
-				manager_ops->mode_set(manager->dev,
-							adjusted_mode);
-
-			if (overlay_ops && overlay_ops->mode_set)
-				overlay_ops->mode_set(manager->dev, overlay);
-		}
-	}
-}
-
-static void exynos_drm_encoder_prepare(struct drm_encoder *encoder)
-{
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	/* drm framework doesn't check NULL. */
-}
-
-static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
-{
-	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (manager_ops && manager_ops->commit)
-		manager_ops->commit(manager->dev);
-}
-
-static struct drm_crtc *
-exynos_drm_encoder_get_crtc(struct drm_encoder *encoder)
-{
-	return encoder->crtc;
-}
-
-static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
-	.dpms		= exynos_drm_encoder_dpms,
-	.mode_fixup	= exynos_drm_encoder_mode_fixup,
-	.mode_set	= exynos_drm_encoder_mode_set,
-	.prepare	= exynos_drm_encoder_prepare,
-	.commit		= exynos_drm_encoder_commit,
-	.get_crtc	= exynos_drm_encoder_get_crtc,
-};
-
-static void exynos_drm_encoder_destroy(struct drm_encoder *encoder)
-{
-	struct exynos_drm_encoder *exynos_encoder =
-		to_exynos_encoder(encoder);
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	exynos_encoder->manager->pipe = -1;
-
-	drm_encoder_cleanup(encoder);
-	kfree(exynos_encoder);
-}
-
-static struct drm_encoder_funcs exynos_encoder_funcs = {
-	.destroy = exynos_drm_encoder_destroy,
-};
-
-static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)
-{
-	struct drm_encoder *clone;
-	struct drm_device *dev = encoder->dev;
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display_ops *display_ops =
-				exynos_encoder->manager->display_ops;
-	unsigned int clone_mask = 0;
-	int cnt = 0;
-
-	list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
-		switch (display_ops->type) {
-		case EXYNOS_DISPLAY_TYPE_LCD:
-		case EXYNOS_DISPLAY_TYPE_HDMI:
-		case EXYNOS_DISPLAY_TYPE_VIDI:
-			clone_mask |= (1 << (cnt++));
-			break;
-		default:
-			continue;
-		}
-	}
-
-	return clone_mask;
-}
-
-void exynos_drm_encoder_setup(struct drm_device *dev)
-{
-	struct drm_encoder *encoder;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
-		encoder->possible_clones = exynos_drm_encoder_clones(encoder);
-}
-
-struct drm_encoder *
-exynos_drm_encoder_create(struct drm_device *dev,
-			   struct exynos_drm_manager *manager,
-			   unsigned int possible_crtcs)
-{
-	struct drm_encoder *encoder;
-	struct exynos_drm_encoder *exynos_encoder;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (!manager || !possible_crtcs)
-		return NULL;
-
-	if (!manager->dev)
-		return NULL;
-
-	exynos_encoder = kzalloc(sizeof(*exynos_encoder), GFP_KERNEL);
-	if (!exynos_encoder) {
-		DRM_ERROR("failed to allocate encoder\n");
-		return NULL;
-	}
-
-	exynos_encoder->dpms = DRM_MODE_DPMS_OFF;
-	exynos_encoder->manager = manager;
-	encoder = &exynos_encoder->drm_encoder;
-	encoder->possible_crtcs = possible_crtcs;
-
-	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
-	drm_encoder_init(dev, encoder, &exynos_encoder_funcs,
-			DRM_MODE_ENCODER_TMDS);
-
-	drm_encoder_helper_add(encoder, &exynos_encoder_helper_funcs);
-
-	DRM_DEBUG_KMS("encoder has been created\n");
-
-	return encoder;
-}
-
-struct exynos_drm_manager *exynos_drm_get_manager(struct drm_encoder *encoder)
-{
-	return to_exynos_encoder(encoder)->manager;
-}
-
-void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data,
-			    void (*fn)(struct drm_encoder *, void *))
-{
-	struct drm_device *dev = crtc->dev;
-	struct drm_encoder *encoder;
-	struct exynos_drm_private *private = dev->dev_private;
-	struct exynos_drm_manager *manager;
-
-	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-		/*
-		 * if crtc is detached from encoder, check pipe,
-		 * otherwise check crtc attached to encoder
-		 */
-		if (!encoder->crtc) {
-			manager = to_exynos_encoder(encoder)->manager;
-			if (manager->pipe < 0 ||
-					private->crtc[manager->pipe] != crtc)
-				continue;
-		} else {
-			if (encoder->crtc != crtc)
-				continue;
-		}
-
-		fn(encoder, data);
-	}
-}
-
-void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data)
-{
-	struct exynos_drm_manager *manager =
-		to_exynos_encoder(encoder)->manager;
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	int crtc = *(int *)data;
-
-	if (manager->pipe == -1)
-		manager->pipe = crtc;
-
-	if (manager_ops->enable_vblank)
-		manager_ops->enable_vblank(manager->dev);
-}
-
-void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data)
-{
-	struct exynos_drm_manager *manager =
-		to_exynos_encoder(encoder)->manager;
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	int crtc = *(int *)data;
-
-	if (manager->pipe == -1)
-		manager->pipe = crtc;
-
-	if (manager_ops->disable_vblank)
-		manager_ops->disable_vblank(manager->dev);
-}
-
-void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder,
-					  void *data)
-{
-	struct exynos_drm_manager *manager =
-		to_exynos_encoder(encoder)->manager;
-	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
-	int zpos = DEFAULT_ZPOS;
-
-	if (data)
-		zpos = *(int *)data;
-
-	if (overlay_ops && overlay_ops->commit)
-		overlay_ops->commit(manager->dev, zpos);
-}
-
-void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
-{
-	struct exynos_drm_manager *manager =
-		to_exynos_encoder(encoder)->manager;
-	int crtc = *(int *)data;
-	int zpos = DEFAULT_ZPOS;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	/*
-	 * when crtc is detached from encoder, this pipe is used
-	 * to select manager operation
-	 */
-	manager->pipe = crtc;
-
-	exynos_drm_encoder_crtc_plane_commit(encoder, &zpos);
-}
-
-void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data)
-{
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	int mode = *(int *)data;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	exynos_drm_encoder_dpms(encoder, mode);
-
-	exynos_encoder->dpms = mode;
-}
-
-void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data)
-{
-	struct drm_device *dev = encoder->dev;
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_manager *manager = exynos_encoder->manager;
-	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	struct drm_connector *connector;
-	int mode = *(int *)data;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (manager_ops && manager_ops->dpms)
-		manager_ops->dpms(manager->dev, mode);
-
-	/*
-	 * set current dpms mode to the connector connected to
-	 * current encoder. connector->dpms would be checked
-	 * at drm_helper_connector_dpms()
-	 */
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head)
-		if (connector->encoder == encoder)
-			connector->dpms = mode;
-
-	/*
-	 * if this condition is ok then it means that the crtc is already
-	 * detached from encoder and last function for detaching is properly
-	 * done, so clear pipe from manager to prevent repeated call.
-	 */
-	if (mode > DRM_MODE_DPMS_ON) {
-		if (!encoder->crtc)
-			manager->pipe = -1;
-	}
-}
-
-void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
-{
-	struct exynos_drm_manager *manager =
-		to_exynos_encoder(encoder)->manager;
-	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
-	struct exynos_drm_overlay *overlay = data;
-
-	if (overlay_ops && overlay_ops->mode_set)
-		overlay_ops->mode_set(manager->dev, overlay);
-}
-
-void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
-{
-	struct exynos_drm_manager *manager =
-		to_exynos_encoder(encoder)->manager;
-	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
-	int zpos = DEFAULT_ZPOS;
-
-	DRM_DEBUG_KMS("\n");
-
-	if (data)
-		zpos = *(int *)data;
-
-	if (overlay_ops && overlay_ops->disable)
-		overlay_ops->disable(manager->dev, zpos);
-}