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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
commit06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch)
tree80f1987d4970f8079681f8be0c135cafc8d6329a /drivers/gpu/drm/i915/intel_ringbuffer.h
parentARM: fix lockdep unannotated irqs-off warning (diff)
parentARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff)
downloadlinux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.xz
linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index c761fe05ad6f..e539314ae87e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -2,6 +2,7 @@
#define _INTEL_RINGBUFFER_H_
#include <linux/hashtable.h>
+#include "i915_gem_batch_pool.h"
#define I915_CMD_HASH_ORDER 9
@@ -117,6 +118,7 @@ struct intel_ringbuffer {
};
struct intel_context;
+struct drm_i915_reg_descriptor;
struct intel_engine_cs {
const char *name;
@@ -133,6 +135,13 @@ struct intel_engine_cs {
struct drm_device *dev;
struct intel_ringbuffer *buffer;
+ /*
+ * A pool of objects to use as shadow copies of client batch buffers
+ * when the command parser is enabled. Prevents the client from
+ * modifying the batch contents after software parsing.
+ */
+ struct i915_gem_batch_pool batch_pool;
+
struct intel_hw_status_page status_page;
unsigned irq_refcount; /* protected by dev_priv->irq_lock */
@@ -292,14 +301,14 @@ struct intel_engine_cs {
/*
* Table of registers allowed in commands that read/write registers.
*/
- const u32 *reg_table;
+ const struct drm_i915_reg_descriptor *reg_table;
int reg_count;
/*
* Table of registers allowed in commands that read/write registers, but
* only from the DRM master.
*/
- const u32 *master_reg_table;
+ const struct drm_i915_reg_descriptor *master_reg_table;
int master_reg_count;
/*
@@ -390,6 +399,8 @@ int intel_alloc_ringbuffer_obj(struct drm_device *dev,
void intel_stop_ring_buffer(struct intel_engine_cs *ring);
void intel_cleanup_ring_buffer(struct intel_engine_cs *ring);
+int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request);
+
int __must_check intel_ring_begin(struct intel_engine_cs *ring, int n);
int __must_check intel_ring_cacheline_align(struct intel_engine_cs *ring);
static inline void intel_ring_emit(struct intel_engine_cs *ring,