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authorChris Wilson <chris@chris-wilson.co.uk>2010-12-19 13:01:15 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2010-12-19 13:01:15 +0000
commit0184bb1c6d946bcaf198f7680b3405adca676790 (patch)
treeda522808dae925cb17ff7f84aba61f83aa5c7569
parent760c01a6af12c013bca0ad1f17c793ca813be4cc (diff)
intel: Export CONSTANT_BUFFER addressing mode
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--include/drm/i915_drm.h13
-rw-r--r--intel/intel_bufmgr.c4
-rw-r--r--intel/intel_bufmgr.h2
-rw-r--r--intel/intel_bufmgr_gem.c6
-rw-r--r--intel/intel_bufmgr_priv.h4
5 files changed, 21 insertions, 8 deletions
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 19da2c04..98e15978 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -279,6 +279,8 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_BSD 10
#define I915_PARAM_HAS_BLT 11
#define I915_PARAM_HAS_RELAXED_FENCING 12
+#define I915_PARAM_HAS_COHERENT_RINGS 13
+#define I915_PARAM_HAS_EXEC_CONSTANTS 14
typedef struct drm_i915_getparam {
int param;
@@ -625,6 +627,17 @@ struct drm_i915_gem_execbuffer2 {
#define I915_EXEC_RENDER (1<<0)
#define I915_EXEC_BSD (2<<0)
#define I915_EXEC_BLT (3<<0)
+
+/* Used for switching the constants addressing mode on gen4+ RENDER ring.
+ * Gen6+ only supports relative addressing to dynamic state (default) and
+ * absolute addressing.
+ *
+ * These flags are ignored for the BSD and BLT rings.
+ */
+#define I915_EXEC_CONSTANTS_MASK (3<<6)
+#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
+#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
+#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
__u64 flags;
__u64 rsvd1;
__u64 rsvd2;
diff --git a/intel/intel_bufmgr.c b/intel/intel_bufmgr.c
index f93a8707..b7c5c091 100644
--- a/intel/intel_bufmgr.c
+++ b/intel/intel_bufmgr.c
@@ -136,12 +136,12 @@ drm_intel_bo_exec(drm_intel_bo *bo, int used,
int
drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,
drm_clip_rect_t *cliprects, int num_cliprects, int DR4,
- int ring_flag)
+ unsigned int rings)
{
if (bo->bufmgr->bo_mrb_exec)
return bo->bufmgr->bo_mrb_exec(bo, used,
cliprects, num_cliprects, DR4,
- ring_flag);
+ rings);
return -ENODEV;
}
diff --git a/intel/intel_bufmgr.h b/intel/intel_bufmgr.h
index e1b4c454..daa18b4c 100644
--- a/intel/intel_bufmgr.h
+++ b/intel/intel_bufmgr.h
@@ -114,7 +114,7 @@ int drm_intel_bo_exec(drm_intel_bo *bo, int used,
struct drm_clip_rect *cliprects, int num_cliprects, int DR4);
int drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,
struct drm_clip_rect *cliprects, int num_cliprects, int DR4,
- int ring_flag);
+ unsigned int flags);
int drm_intel_bufmgr_check_aperture_space(drm_intel_bo ** bo_array, int count);
int drm_intel_bo_emit_reloc(drm_intel_bo *bo, uint32_t offset,
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index c5bb5885..72c8731f 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -1555,13 +1555,13 @@ drm_intel_gem_bo_exec(drm_intel_bo *bo, int used,
static int
drm_intel_gem_bo_mrb_exec2(drm_intel_bo *bo, int used,
drm_clip_rect_t *cliprects, int num_cliprects, int DR4,
- int ring_flag)
+ unsigned int flags)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *)bo->bufmgr;
struct drm_i915_gem_execbuffer2 execbuf;
int ret, i;
- switch (ring_flag) {
+ switch (flags & 0x7) {
default:
return -EINVAL;
case I915_EXEC_BLT:
@@ -1594,7 +1594,7 @@ drm_intel_gem_bo_mrb_exec2(drm_intel_bo *bo, int used,
execbuf.num_cliprects = num_cliprects;
execbuf.DR1 = 0;
execbuf.DR4 = DR4;
- execbuf.flags = ring_flag;
+ execbuf.flags = flags;
execbuf.rsvd1 = 0;
execbuf.rsvd2 = 0;
diff --git a/intel/intel_bufmgr_priv.h b/intel/intel_bufmgr_priv.h
index 87e91e7f..0b625200 100644
--- a/intel/intel_bufmgr_priv.h
+++ b/intel/intel_bufmgr_priv.h
@@ -177,8 +177,8 @@ struct _drm_intel_bufmgr {
* ring buffer
*/
int (*bo_mrb_exec) (drm_intel_bo *bo, int used,
- drm_clip_rect_t *cliprects, int num_cliprects,
- int DR4, int ring_flag);
+ drm_clip_rect_t *cliprects, int num_cliprects,
+ int DR4, unsigned flags);
/**
* Pin a buffer to the aperture and fix the offset until unpinned