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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
commitb70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch)
treed972ffd190111d699200448494fda333d28b2486 /include/drm
parentf42e181935d5e5670c87d31ae48063a495bbacae (diff)
parentdb6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff)
downloadlinux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.bz2
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work. We need this so we can merge all the pretty drm graphs for 4.12. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_edid.h13
-rw-r--r--include/drm/drm_framebuffer.h2
-rw-r--r--include/drm/drm_mm.h1
-rw-r--r--include/drm/drm_os_linux.h1
-rw-r--r--include/drm/intel_lpe_audio.h51
-rw-r--r--include/drm/ttm/ttm_bo_api.h15
-rw-r--r--include/drm/ttm/ttm_bo_driver.h4
7 files changed, 70 insertions, 17 deletions
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index a55eea4afb61..3ead84d93792 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -249,6 +249,7 @@ struct detailed_timing {
# define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */
#define DRM_ELD_SPEAKER 7
+# define DRM_ELD_SPEAKER_MASK 0x7f
# define DRM_ELD_SPEAKER_RLRC (1 << 6)
# define DRM_ELD_SPEAKER_FLRC (1 << 5)
# define DRM_ELD_SPEAKER_RC (1 << 4)
@@ -419,6 +420,18 @@ static inline int drm_eld_size(const uint8_t *eld)
}
/**
+ * drm_eld_get_spk_alloc - Get speaker allocation
+ * @eld: pointer to an ELD memory structure
+ *
+ * The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER
+ * field definitions to identify speakers.
+ */
+static inline u8 drm_eld_get_spk_alloc(const uint8_t *eld)
+{
+ return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK;
+}
+
+/**
* drm_eld_get_conn_type - Get device type hdmi/dp connected
* @eld: pointer to an ELD memory structure
*
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index 45410ba0d4f7..5244f059d23a 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -258,7 +258,7 @@ static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb)
*/
static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb)
{
- return atomic_read(&fb->base.refcount.refcount);
+ return kref_read(&fb->base.refcount);
}
/**
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index f262da180117..49b292e98fec 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -40,6 +40,7 @@
#include <linux/bug.h>
#include <linux/rbtree.h>
#include <linux/kernel.h>
+#include <linux/mm_types.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#ifdef CONFIG_DRM_DEBUG_MM
diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h
index 86ab99bc0ac5..35e1482ba8a1 100644
--- a/include/drm/drm_os_linux.h
+++ b/include/drm/drm_os_linux.h
@@ -4,6 +4,7 @@
*/
#include <linux/interrupt.h> /* For task queue support */
+#include <linux/sched/signal.h>
#include <linux/delay.h>
#ifndef readq
diff --git a/include/drm/intel_lpe_audio.h b/include/drm/intel_lpe_audio.h
new file mode 100644
index 000000000000..e9892b4c3af1
--- /dev/null
+++ b/include/drm/intel_lpe_audio.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2016 Intel Corporation
+ *
+ * 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifndef _INTEL_LPE_AUDIO_H_
+#define _INTEL_LPE_AUDIO_H_
+
+#include <linux/types.h>
+#include <linux/spinlock_types.h>
+
+struct platform_device;
+
+#define HDMI_MAX_ELD_BYTES 128
+
+struct intel_hdmi_lpe_audio_eld {
+ int port_id;
+ int pipe_id;
+ unsigned char eld_data[HDMI_MAX_ELD_BYTES];
+};
+
+struct intel_hdmi_lpe_audio_pdata {
+ bool notify_pending;
+ int tmds_clock_speed;
+ bool hdmi_connected;
+ bool dp_output;
+ int link_rate;
+ struct intel_hdmi_lpe_audio_eld eld;
+ void (*notify_audio_lpe)(struct platform_device *pdev);
+ spinlock_t lpe_audio_slock;
+};
+
+#endif /* _I915_LPE_AUDIO_H_ */
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index c356df40ac49..8f619f499e55 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -334,19 +334,6 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo,
*/
extern void ttm_bo_unref(struct ttm_buffer_object **bo);
-
-/**
- * ttm_bo_list_ref_sub
- *
- * @bo: The buffer object.
- * @count: The number of references with which to decrease @bo::list_kref;
- * @never_free: The refcount should not reach zero with this operation.
- *
- * Release @count lru list references to this buffer object.
- */
-extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
- bool never_free);
-
/**
* ttm_bo_add_to_lru
*
@@ -369,7 +356,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
* and is usually called just immediately after the bo has been reserved to
* avoid recursive reservation from lru lists.
*/
-extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
+extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
/**
* ttm_bo_move_to_lru_tail
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index a8e8db024980..8145773c582c 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -871,7 +871,7 @@ static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
{
int ret;
- WARN_ON(!atomic_read(&bo->kref.refcount));
+ WARN_ON(!kref_read(&bo->kref));
ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket);
if (likely(ret == 0))
@@ -896,7 +896,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
{
int ret = 0;
- WARN_ON(!atomic_read(&bo->kref.refcount));
+ WARN_ON(!kref_read(&bo->kref));
if (interruptible)
ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,