UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/nouveau/kms/nv50: control evo trace output with DRM_UT_KMS 

Will be useful in debugging the transition to atomic.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-11-04 17:20:36 +10:00
parent 52aa30f252
commit 7f55a07293
1 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/nouveau/nv50_display.c
View File

@ -463,21 +463,19 @@ evo_kick(u32 *push, void *evoc)
mutex_unlock(&dmac->lock);
}
#if 1
#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))
#define evo_data(p,d) *((p)++) = (d)
#else
#define evo_mthd(p,m,s) do { \
const u32 _m = (m), _s = (s); \
printk(KERN_ERR "%04x %d %s\n", _m, _s, __func__); \
if (drm_debug & DRM_UT_KMS) \
printk(KERN_ERR "%04x %d %s\n", _m, _s, __func__); \
*((p)++) = ((_s << 18) | _m); \
} while(0)
#define evo_data(p,d) do { \
const u32 _d = (d); \
printk(KERN_ERR "\t%08x\n", _d); \
if (drm_debug & DRM_UT_KMS) \
printk(KERN_ERR "\t%08x\n", _d); \
*((p)++) = _d; \
} while(0)
#endif
static bool
evo_sync_wait(void *data)