search for: nv04_graph_mthd_set_ref

For NV04 i can understand, since it's irq driven fences, so let's split the question. NV10+: can we reduce it to just spin_lock? NV04: can't we rely on a normal spin lock and add it as well in nv04_graph_mthd_set_ref? Maarten. -- Life spent, a precious moment, in the wink of an eye we live and we die.

....lock); - } -} - int nouveau_fence_init(struct nouveau_channel *chan) { diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c index 618355e..7226e15 100644 --- a/drivers/gpu/drm/nouveau/nv04_graph.c +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -528,7 +528,6 @@ nv04_graph_mthd_set_ref(struct nouveau_channel *chan, int grclass, int mthd, uint32_t data) { chan->fence.last_sequence_irq = data; - nouveau_fence_handler(chan->dev, chan->id); return 0; } -- 1.7.0.1

...+++++++++++++++++-- 1 files changed, 538 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c index d96c351..1b0af3a 100644 --- a/drivers/gpu/drm/nouveau/nv04_graph.c +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -532,9 +532,82 @@ nv04_graph_mthd_set_ref(struct nouveau_channel *chan, int grclass, return 0; } -static int -nv04_graph_mthd_set_operation(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) +/* + * Software methods, why they are needed, and how they all work: + * + * NV04 and NV05 keep most of the state in...

Signed-off-by: Marcin Ko?cielnicki <koriakin at 0x04.net> --- drivers/gpu/drm/nouveau/nv04_fbcon.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c index 813b25c..7cf9287 100644 --- a/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -236,7 +236,7 @@

It will be useful for various synchronization purposes, mostly stolen from "[PATCH] drm/nv50: synchronize user channel after buffer object move on kernel channel" by Maarten Maathuis. Signed-off-by: Francisco Jerez <currojerez at riseup.net> --- drivers/gpu/drm/nouveau/nouveau_channel.c | 4 +++- drivers/gpu/drm/nouveau/nouveau_dma.c | 17 +++++++++++++++++