drm/radeon/kms: fix indirect buffer management V2

[sfrench/cifs-2.6.git] / drivers / gpu / drm / radeon / radeon.h

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index f57480ba135521f7516790fc1e25d592d69f589a..c0356bb193e57f39ef602ad50c6af607b056c15a 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -96,6 +96,7 @@ extern int radeon_audio;
  * symbol;
  */
 #define RADEON_MAX_USEC_TIMEOUT                100000  /* 100 ms */
+/* RADEON_IB_POOL_SIZE must be a power of 2 */
 #define RADEON_IB_POOL_SIZE            16
 #define RADEON_DEBUGFS_MAX_NUM_FILES   32
 #define RADEONFB_CONN_LIMIT            4
@@ -363,11 +364,12 @@ void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
  */
 struct radeon_ib {
        struct list_head        list;
-       unsigned long           idx;
+       unsigned                idx;
        uint64_t                gpu_addr;
        struct radeon_fence     *fence;
-       uint32_t        *ptr;
+       uint32_t                *ptr;
        uint32_t                length_dw;
+       bool                    free;
 };
 
 /*
@@ -377,10 +379,9 @@ struct radeon_ib {
 struct radeon_ib_pool {
        struct mutex            mutex;
        struct radeon_bo        *robj;
-       struct list_head        scheduled_ibs;
        struct radeon_ib        ibs[RADEON_IB_POOL_SIZE];
        bool                    ready;
-       DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE);
+       unsigned                head_id;
 };
 
 struct radeon_cp {