Displaying 8 results from an estimated 8 matches for "ptherm_gat".
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ptherm_gate
2014 Aug 23
2
RESEND NVA3 clock tree improvements
Resend of patch #7 to fix behaviour when failing to pause parts of the GPU
2014 Aug 21
0
[PATCH 7/7] clock/nva3: Pause the GPU before reclocking
...b/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c
@@ -299,25 +299,13 @@ static int
nvaa_clock_prog(struct nouveau_clock *clk)
{
struct nvaa_clock_priv *priv = (void *)clk;
- struct nouveau_fifo *pfifo = nouveau_fifo(clk);
+ u32 pllmask = 0, mast;
unsigned long flags;
- u32 pllmask = 0, mast, ptherm_gate;
- int ret = -EBUSY;
-
- /* halt and idle execution engines */
- ptherm_gate = nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
- nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
- /* Wait until the interrupt handler is finished */
- if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
- goto resum...
2014 Aug 29
1
RESENT NVA3 clock tree improvements
Re-resend of patch #7 to move the _post and _pre function prototypes to nva3.h
2014 Aug 23
0
[PATCH] clock/nva3: Pause the GPU before reclocking
...b/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c
@@ -299,25 +299,14 @@ static int
nvaa_clock_prog(struct nouveau_clock *clk)
{
struct nvaa_clock_priv *priv = (void *)clk;
- struct nouveau_fifo *pfifo = nouveau_fifo(clk);
+ u32 pllmask = 0, mast;
unsigned long flags;
- u32 pllmask = 0, mast, ptherm_gate;
- int ret = -EBUSY;
-
- /* halt and idle execution engines */
- ptherm_gate = nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
- nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
- /* Wait until the interrupt handler is finished */
- if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
- goto resum...
2014 Aug 21
9
NVA3 clock tree improvements
Following a series of patches to improve nouveaus clock tree parsing. Reclocking these engines (all but memory) is pretty stable on the cards I've tested. Please review and merge when approved.
These patches do not solve the problem that core/shader engine doesn't like to be clocked up too far without fb following, with visible corruption as a result. I suspect this problem is unrelated
2013 Nov 16
0
[PATCH] drm/nouveau/clk: Implement reclocking for NVAA/NVAC
...ot;vdec: 500MHz\n");
+ else
+ nv_debug(priv, "vdec: core\n");
+
+ return 0;
+}
+
+static int
+nvaa_clock_prog(struct nouveau_clock *clk)
+{
+ struct nvaa_clock_priv *priv = (void *)clk;
+ struct nouveau_fifo *pfifo = nouveau_fifo(clk);
+ unsigned long flags;
+ u32 pllmask = 0, mast, ptherm_gate;
+ int ret = -EBUSY;
+
+ /* halt and idle execution engines */
+ ptherm_gate = nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
+ nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
+ /* Wait until the interrupt handler is finished */
+ if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
+ goto resum...
2013 Nov 17
0
[PATCH] drm/nouveau/clk: Implement reclocking for NVAA/NVAC
...ot;vdec: 500MHz\n");
+ else
+ nv_debug(priv, "vdec: core\n");
+
+ return 0;
+}
+
+static int
+nvaa_clock_prog(struct nouveau_clock *clk)
+{
+ struct nvaa_clock_priv *priv = (void *)clk;
+ struct nouveau_fifo *pfifo = nouveau_fifo(clk);
+ unsigned long flags;
+ u32 pllmask = 0, mast, ptherm_gate;
+ int ret = -EBUSY;
+
+ /* halt and idle execution engines */
+ ptherm_gate = nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
+ nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
+ /* Wait until the interrupt handler is finished */
+ if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
+ goto resum...
2013 Nov 09
2
[PATCH] drm/nouveau/clk: Initial implementation for reclocking NVAA/NVAC
Reclocking of NVAA/NVAC is substantially different from NV50+, enough to justify a separate clock implementation. This code is a forward-port of reclocking code that has been sitting in a branch for a while, and has been tested on my NVAC. Traces show no significant reasons why this shouldn't work on NVAA, but testers are always welcome. And since these are IGPs without dedicated RAM to