Displaying 4 results from an estimated 4 matches for "ramfuc_wait_vblank".
2014 Sep 04
0
[PATCH 3/8] pwr/memx: Make FB disable and enable explicit
...ct nouveau_memx *);
#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
index 76290bb..430261a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
@@ -111,6 +111,18 @@ ramfuc_wait_vblank(struct ramfuc *ram)
nouveau_memx_wait_vblank(ram->memx);
}
+static inline void
+ramfuc_fb_disable(struct ramfuc *ram)
+{
+ nouveau_memx_fb_disable(ram->memx);
+}
+
+static inline void
+ramfuc_fb_enable(struct ramfuc *ram)
+{
+ nouveau_memx_fb_enable(ram->memx);
+}
+
#define ram_init(...
2014 Sep 04
10
MEMX improvements + DDR 2/3 MR generation
Patch 1 and 2 implement wait-for-vblank, required to remove flicker when reclocking memory
Patch 3 and 4 allow me to do things between waiting for VBLANK and disabling FB, like pause PFIFO and wait for the engines to idle. This minimises the time PFIFO is paused, thus maximises performance.
The rest of the patches speak for themselves. As the actual memory reclocking script is still somewhat prone
2014 Sep 29
0
[PATCH 2/7] fb/ramnva3: Link training for DDR3
...ock(struct nouveau_memx *);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
index d1fbbe4..0ac7256 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
@@ -141,6 +141,20 @@ ramfuc_wait_vblank(struct ramfuc *ram)
}
static inline void
+ramfuc_train(struct ramfuc *ram)
+{
+ nouveau_memx_train(ram->memx);
+}
+
+static inline int
+ramfuc_train_result(struct nouveau_fb *pfb, u32 *result, u32 rsize)
+{
+ struct nouveau_pwr *ppwr = nouveau_pwr(pfb);
+
+ return nouveau_memx_train_result(p...
2014 Sep 29
18
Implement reclocking for DDR2, DDR3, GDDR3
Following a series of patches that implement memory reclocking for NVA3/5/8 with
DDR2, DDR3 and GDDR3 on board. I tested these patches on 6 different graphics
cards, but I expect reclocking now to work on many more.
Testers can pick up these patches and test it by enabling pstate
(nouveau.pstate=1). They should then be able to change clocks by writing to
/sys/class/drm/card0/device/pstate. Correct