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path: root/drivers/gpu/drm/exynos/exynos_drm_fb.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fb.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.c66
1 files changed, 39 insertions, 27 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 48d29cfd5240..5bf4a1ac7f82 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -29,7 +29,9 @@
#include "drmP.h"
#include "drm_crtc.h"
#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
+#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_buf.h"
#include "exynos_drm_gem.h"
@@ -41,14 +43,14 @@
*
* @fb: drm framebuffer obejct.
* @exynos_gem_obj: exynos specific gem object containing a gem object.
- * @entry: pointer to exynos drm buffer entry object.
- * - containing only the information to physically continuous memory
- * region allocated at default framebuffer creation.
+ * @buffer: pointer to exynos_drm_gem_buffer object.
+ * - contain the memory information to memory region allocated
+ * at default framebuffer creation.
*/
struct exynos_drm_fb {
struct drm_framebuffer fb;
struct exynos_drm_gem_obj *exynos_gem_obj;
- struct exynos_drm_buf_entry *entry;
+ struct exynos_drm_gem_buf *buffer;
};
static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
@@ -63,8 +65,8 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
* default framebuffer has no gem object so
* a buffer of the default framebuffer should be released at here.
*/
- if (!exynos_fb->exynos_gem_obj && exynos_fb->entry)
- exynos_drm_buf_destroy(fb->dev, exynos_fb->entry);
+ if (!exynos_fb->exynos_gem_obj && exynos_fb->buffer)
+ exynos_drm_buf_destroy(fb->dev, exynos_fb->buffer);
kfree(exynos_fb);
exynos_fb = NULL;
@@ -143,29 +145,29 @@ exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev,
*/
if (!mode_cmd->handle) {
if (!file_priv) {
- struct exynos_drm_buf_entry *entry;
+ struct exynos_drm_gem_buf *buffer;
/*
* in case that file_priv is NULL, it allocates
* only buffer and this buffer would be used
* for default framebuffer.
*/
- entry = exynos_drm_buf_create(dev, size);
- if (IS_ERR(entry)) {
- ret = PTR_ERR(entry);
+ buffer = exynos_drm_buf_create(dev, size);
+ if (IS_ERR(buffer)) {
+ ret = PTR_ERR(buffer);
goto err_buffer;
}
- exynos_fb->entry = entry;
+ exynos_fb->buffer = buffer;
- DRM_LOG_KMS("default fb: paddr = 0x%lx, size = 0x%x\n",
- (unsigned long)entry->paddr, size);
+ DRM_LOG_KMS("default: dma_addr = 0x%lx, size = 0x%x\n",
+ (unsigned long)buffer->dma_addr, size);
goto out;
} else {
- exynos_gem_obj = exynos_drm_gem_create(file_priv, dev,
- size,
- &mode_cmd->handle);
+ exynos_gem_obj = exynos_drm_gem_create(dev, file_priv,
+ &mode_cmd->handle,
+ size);
if (IS_ERR(exynos_gem_obj)) {
ret = PTR_ERR(exynos_gem_obj);
goto err_buffer;
@@ -189,10 +191,10 @@ exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev,
* so that default framebuffer has no its own gem object,
* only its own buffer object.
*/
- exynos_fb->entry = exynos_gem_obj->entry;
+ exynos_fb->buffer = exynos_gem_obj->buffer;
- DRM_LOG_KMS("paddr = 0x%lx, size = 0x%x, gem object = 0x%x\n",
- (unsigned long)exynos_fb->entry->paddr, size,
+ DRM_LOG_KMS("dma_addr = 0x%lx, size = 0x%x, gem object = 0x%x\n",
+ (unsigned long)exynos_fb->buffer->dma_addr, size,
(unsigned int)&exynos_gem_obj->base);
out:
@@ -220,26 +222,36 @@ struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev,
return exynos_drm_fb_init(file_priv, dev, mode_cmd);
}
-struct exynos_drm_buf_entry *exynos_drm_fb_get_buf(struct drm_framebuffer *fb)
+struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb)
{
struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
- struct exynos_drm_buf_entry *entry;
+ struct exynos_drm_gem_buf *buffer;
DRM_DEBUG_KMS("%s\n", __FILE__);
- entry = exynos_fb->entry;
- if (!entry)
+ buffer = exynos_fb->buffer;
+ if (!buffer)
return NULL;
- DRM_DEBUG_KMS("vaddr = 0x%lx, paddr = 0x%lx\n",
- (unsigned long)entry->vaddr,
- (unsigned long)entry->paddr);
+ DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n",
+ (unsigned long)buffer->kvaddr,
+ (unsigned long)buffer->dma_addr);
- return entry;
+ return buffer;
+}
+
+static void exynos_drm_output_poll_changed(struct drm_device *dev)
+{
+ struct exynos_drm_private *private = dev->dev_private;
+ struct drm_fb_helper *fb_helper = private->fb_helper;
+
+ if (fb_helper)
+ drm_fb_helper_hotplug_event(fb_helper);
}
static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
.fb_create = exynos_drm_fb_create,
+ .output_poll_changed = exynos_drm_output_poll_changed,
};
void exynos_drm_mode_config_init(struct drm_device *dev)