drm/radeon/kms: add support for per-ring fence interrupts
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e5d5271..b4c2d0f 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -107,6 +107,17 @@
#define RADEONFB_CONN_LIMIT 4
#define RADEON_BIOS_NUM_SCRATCH 8
+/* max number of rings */
+#define RADEON_NUM_RINGS 3
+
+/* internal ring indices */
+/* r1xx+ has gfx CP ring */
+#define RADEON_RING_TYPE_GFX_INDEX 0
+
+/* cayman has 2 compute CP rings */
+#define CAYMAN_RING_TYPE_CP1_INDEX 1
+#define CAYMAN_RING_TYPE_CP2_INDEX 2
+
/*
* Errata workarounds.
*/
@@ -464,7 +475,7 @@
struct radeon_irq {
bool installed;
- bool sw_int;
+ bool sw_int[RADEON_NUM_RINGS];
bool crtc_vblank_int[RADEON_MAX_CRTCS];
bool pflip[RADEON_MAX_CRTCS];
wait_queue_head_t vblank_queue;
@@ -474,7 +485,7 @@
wait_queue_head_t idle_queue;
bool hdmi[RADEON_MAX_HDMI_BLOCKS];
spinlock_t sw_lock;
- int sw_refcount;
+ int sw_refcount[RADEON_NUM_RINGS];
union radeon_irq_stat_regs stat_regs;
spinlock_t pflip_lock[RADEON_MAX_CRTCS];
int pflip_refcount[RADEON_MAX_CRTCS];
@@ -482,8 +493,8 @@
int radeon_irq_kms_init(struct radeon_device *rdev);
void radeon_irq_kms_fini(struct radeon_device *rdev);
-void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev);
-void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
+void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
+void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
@@ -491,17 +502,6 @@
* CP & rings.
*/
-/* max number of rings */
-#define RADEON_NUM_RINGS 3
-
-/* internal ring indices */
-/* r1xx+ has gfx CP ring */
-#define RADEON_RING_TYPE_GFX_INDEX 0
-
-/* cayman has 2 compute CP rings */
-#define CAYMAN_RING_TYPE_CP1_INDEX 1
-#define CAYMAN_RING_TYPE_CP2_INDEX 2
-
struct radeon_ib {
struct list_head list;
unsigned idx;