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authorBen Skeggs <bskeggs@redhat.com>2015-01-14 14:47:24 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-01-19 15:42:00 +1000
commit8700f8d9963c53718cdd567762b8f1d588c8b8e5 (patch)
tree542e62402ac574eb9f210d8db38ab916a0820928 /drm/nouveau/nvkm/subdev/clk/gk20a.c
parent318a53d130bd52ea81c5dc5dc1ec4b25d90e3b95 (diff)
downloadnouveau-8700f8d9963c53718cdd567762b8f1d588c8b8e5.tar.gz
clk: namespace + nvidia gpu names (no binary change)
The namespace of NVKM is being changed to nvkm_ instead of nouveau_, which will be used for the DRM part of the driver. This is being done in order to make it very clear as to what part of the driver a given symbol belongs to, and as a minor step towards splitting the DRM driver out to be able to stand on its own (for virt). Because there's already a large amount of churn here anyway, this is as good a time as any to also switch to NVIDIA's device and chipset naming to ease collaboration with them. A comparison of objdump disassemblies proves no code changes. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drm/nouveau/nvkm/subdev/clk/gk20a.c')
-rw-r--r--drm/nouveau/nvkm/subdev/clk/gk20a.c58
1 files changed, 28 insertions, 30 deletions
diff --git a/drm/nouveau/nvkm/subdev/clk/gk20a.c b/drm/nouveau/nvkm/subdev/clk/gk20a.c
index 4529ba20a..94d3839fd 100644
--- a/drm/nouveau/nvkm/subdev/clk/gk20a.c
+++ b/drm/nouveau/nvkm/subdev/clk/gk20a.c
@@ -22,6 +22,12 @@
* Shamelessly ripped off from ChromeOS's gk20a/clk_pllg.c
*
*/
+#include <subdev/clk.h>
+#include <subdev/timer.h>
+
+#ifdef __KERNEL__
+#include <nouveau_platform.h>
+#endif
#define MHZ (1000 * 1000)
@@ -87,13 +93,6 @@
#define GPC_BCAST_NDIV_SLOWDOWN_DEBUG_PLL_DYNRAMP_DONE_SYNCED_MASK \
(0x1 << GPC_BCAST_NDIV_SLOWDOWN_DEBUG_PLL_DYNRAMP_DONE_SYNCED_SHIFT)
-#include <subdev/clk.h>
-#include <subdev/timer.h>
-
-#ifdef __KERNEL__
-#include <nouveau_platform.h>
-#endif
-
static const u8 pl_to_div[] = {
/* PL: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */
/* p: */ 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 12, 16, 20, 24, 32,
@@ -117,7 +116,7 @@ static const struct gk20a_clk_pllg_params gk20a_pllg_params = {
};
struct gk20a_clk_priv {
- struct nouveau_clk base;
+ struct nvkm_clk base;
const struct gk20a_clk_pllg_params *params;
u32 m, n, pl;
u32 parent_rate;
@@ -260,7 +259,6 @@ found_match:
nv_debug(priv, "actual target freq %d MHz, M %d, N %d, PL %d(div%d)\n",
target_freq, priv->m, priv->n, priv->pl, pl_to_div[priv->pl]);
-
return 0;
}
@@ -402,8 +400,8 @@ _gk20a_pllg_program_mnp(struct gk20a_clk_priv *priv, bool allow_slide)
nv_wr32(priv, GPCPLL_CFG, val);
}
- if (!nouveau_timer_wait_eq(priv, 300000, GPCPLL_CFG, GPCPLL_CFG_LOCK,
- GPCPLL_CFG_LOCK)) {
+ if (!nvkm_timer_wait_eq(priv, 300000, GPCPLL_CFG, GPCPLL_CFG_LOCK,
+ GPCPLL_CFG_LOCK)) {
nv_error(priv, "%s: timeout waiting for pllg lock\n", __func__);
return -ETIMEDOUT;
}
@@ -458,14 +456,14 @@ gk20a_pllg_disable(struct gk20a_clk_priv *priv)
#define GK20A_CLK_GPC_MDIV 1000
-static struct nouveau_domain
+static struct nvkm_domain
gk20a_domains[] = {
{ nv_clk_src_crystal, 0xff },
{ nv_clk_src_gpc, 0xff, 0, "core", GK20A_CLK_GPC_MDIV },
{ nv_clk_src_max }
};
-static struct nouveau_pstate
+static struct nvkm_pstate
gk20a_pstates[] = {
{
.base = {
@@ -560,7 +558,7 @@ gk20a_pstates[] = {
};
static int
-gk20a_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
+gk20a_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
{
struct gk20a_clk_priv *priv = (void *)clk;
@@ -577,7 +575,7 @@ gk20a_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
}
static int
-gk20a_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
+gk20a_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
{
struct gk20a_clk_priv *priv = (void *)clk;
@@ -586,7 +584,7 @@ gk20a_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
}
static int
-gk20a_clk_prog(struct nouveau_clk *clk)
+gk20a_clk_prog(struct nvkm_clk *clk)
{
struct gk20a_clk_priv *priv = (void *)clk;
@@ -594,17 +592,17 @@ gk20a_clk_prog(struct nouveau_clk *clk)
}
static void
-gk20a_clk_tidy(struct nouveau_clk *clk)
+gk20a_clk_tidy(struct nvkm_clk *clk)
{
}
static int
-gk20a_clk_fini(struct nouveau_object *object, bool suspend)
+gk20a_clk_fini(struct nvkm_object *object, bool suspend)
{
struct gk20a_clk_priv *priv = (void *)object;
int ret;
- ret = nouveau_clk_fini(&priv->base, false);
+ ret = nvkm_clk_fini(&priv->base, false);
gk20a_pllg_disable(priv);
@@ -612,14 +610,14 @@ gk20a_clk_fini(struct nouveau_object *object, bool suspend)
}
static int
-gk20a_clk_init(struct nouveau_object *object)
+gk20a_clk_init(struct nvkm_object *object)
{
struct gk20a_clk_priv *priv = (void *)object;
int ret;
nv_mask(priv, GPC2CLK_OUT, GPC2CLK_OUT_INIT_MASK, GPC2CLK_OUT_INIT_VAL);
- ret = nouveau_clk_init(&priv->base);
+ ret = nvkm_clk_init(&priv->base);
if (ret)
return ret;
@@ -633,9 +631,9 @@ gk20a_clk_init(struct nouveau_object *object)
}
static int
-gk20a_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+gk20a_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
{
struct gk20a_clk_priv *priv;
struct nouveau_platform_device *plat;
@@ -648,8 +646,9 @@ gk20a_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
gk20a_pstates[i].pstate = i + 1;
}
- ret = nouveau_clk_create(parent, engine, oclass, gk20a_domains,
- gk20a_pstates, ARRAY_SIZE(gk20a_pstates), true, &priv);
+ ret = nvkm_clk_create(parent, engine, oclass, gk20a_domains,
+ gk20a_pstates, ARRAY_SIZE(gk20a_pstates),
+ true, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
@@ -664,16 +663,15 @@ gk20a_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
priv->base.calc = gk20a_clk_calc;
priv->base.prog = gk20a_clk_prog;
priv->base.tidy = gk20a_clk_tidy;
-
return 0;
}
-struct nouveau_oclass
+struct nvkm_oclass
gk20a_clk_oclass = {
.handle = NV_SUBDEV(CLK, 0xea),
- .ofuncs = &(struct nouveau_ofuncs) {
+ .ofuncs = &(struct nvkm_ofuncs) {
.ctor = gk20a_clk_ctor,
- .dtor = _nouveau_subdev_dtor,
+ .dtor = _nvkm_subdev_dtor,
.init = gk20a_clk_init,
.fini = gk20a_clk_fini,
},