diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c index 6a65fc9e9663..54aeab8005a0 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c @@ -28,6 +28,7 @@ #include <subdev/timer.h> #include <subdev/clock.h> +#include "nva3.h" #include "pll.h" struct nvaa_clock_priv { @@ -299,25 +300,14 @@ 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 resume; - - if (pfifo) - pfifo->pause(pfifo, &flags); + unsigned long *f = &flags; + int ret = 0; - if (!nv_wait(clk, 0x002504, 0x00000010, 0x00000010)) - goto resume; - if (!nv_wait(clk, 0x00251c, 0x0000003f, 0x0000003f)) - goto resume; + ret = nva3_clock_pre(clk, f); + if (ret) + goto out; /* First switch to safe clocks: href */ mast = nv_mask(clk, 0xc054, 0x03400e70, 0x03400640); @@ -375,15 +365,8 @@ nvaa_clock_prog(struct nouveau_clock *clk) } nv_wr32(clk, 0xc054, mast); - ret = 0; resume: - if (pfifo) - pfifo->start(pfifo, &flags); - - nv_mask(clk, 0x002504, 0x00000001, 0x00000000); - nv_wr32(clk, 0x020060, ptherm_gate); - /* Disable some PLLs and dividers when unused */ if (priv->csrc != nv_clk_src_core) { nv_wr32(clk, 0x4040, 0x00000000); @@ -395,6 +378,12 @@ resume: nv_mask(clk, 0x4020, 0x80000000, 0x00000000); } +out: + if (ret == -EBUSY) + f = NULL; + + nva3_clock_post(clk, f); + return ret; } @@ -421,8 +410,8 @@ nvaa_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nvaa_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, nvaa_domains, true, - &priv); + ret = nouveau_clock_create(parent, engine, oclass, nvaa_domains, NULL, + 0, true, &priv); *pobject = nv_object(priv); if (ret) return ret; |