[v3,23/29] clk: remove dstate and tstate

Submitted by Karol Herbst on April 7, 2016, 9:24 p.m.

Details

Message ID 1460064259-1243-24-git-send-email-nouveau@karolherbst.de
State New
Headers show
Series "Volting/Clocking improvements for Fermi and newer" ( rev: 3 ) in Nouveau

Not browsing as part of any series.

Commit Message

Karol Herbst April 7, 2016, 9:24 p.m.
we won't need them, because we will adjust the clocks depending on engine loads
later on anyway. It also simplifies the clocking logic.

Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
---
 drm/nouveau/include/nvkm/subdev/clk.h |  4 ----
 drm/nouveau/nvkm/subdev/clk/base.c    | 28 ++--------------------------
 2 files changed, 2 insertions(+), 30 deletions(-)

Patch hide | download patch | download mbox

diff --git a/drm/nouveau/include/nvkm/subdev/clk.h b/drm/nouveau/include/nvkm/subdev/clk.h
index 77d94c1..db52e65 100644
--- a/drm/nouveau/include/nvkm/subdev/clk.h
+++ b/drm/nouveau/include/nvkm/subdev/clk.h
@@ -95,8 +95,6 @@  struct nvkm_clk {
 	int ustate_ac; /* user-requested (-1 disabled, -2 perfmon) */
 	int ustate_dc; /* user-requested (-1 disabled, -2 perfmon) */
 	int astate; /* perfmon adjustment (base) */
-	int tstate; /* thermal adjustment (max-) */
-	int dstate; /* display adjustment (min+) */
 
 	bool allow_reclock;
 #define NVKM_CLK_BOOST_NONE 0x0
@@ -118,8 +116,6 @@  struct nvkm_clk {
 int nvkm_clk_read(struct nvkm_clk *, enum nv_clk_src);
 int nvkm_clk_ustate(struct nvkm_clk *, int req, int pwr);
 int nvkm_clk_astate(struct nvkm_clk *, int req, int rel, bool wait);
-int nvkm_clk_dstate(struct nvkm_clk *, int req, int rel);
-int nvkm_clk_tstate(struct nvkm_clk *, int req, int rel);
 int nvkm_clk_update(struct nvkm_clk *, bool wait);
 
 int nv04_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvkm/subdev/clk/base.c
index ddbb690..db64c82 100644
--- a/drm/nouveau/nvkm/subdev/clk/base.c
+++ b/drm/nouveau/nvkm/subdev/clk/base.c
@@ -317,15 +317,13 @@  nvkm_clk_update_work(struct work_struct *work)
 		return;
 	clk->pwrsrc = power_supply_is_system_supplied();
 
-	nvkm_trace(subdev, "P %d PWR %d U(AC) %d U(DC) %d A %d T %d D %d\n",
+	nvkm_trace(subdev, "P %d PWR %d U(AC) %d U(DC) %d A %d\n",
 		   clk->pstate, clk->pwrsrc, clk->ustate_ac, clk->ustate_dc,
-		   clk->astate, clk->tstate, clk->dstate);
+		   clk->astate);
 
 	pstate = clk->pwrsrc ? clk->ustate_ac : clk->ustate_dc;
 	if (clk->state_nr && pstate != -1) {
 		pstate = (pstate < 0) ? clk->astate : pstate;
-		pstate = min(pstate, clk->state_nr - 1 + clk->tstate);
-		pstate = max(pstate, clk->dstate);
 	} else {
 		pstate = clk->pstate = -1;
 	}
@@ -554,26 +552,6 @@  nvkm_clk_astate(struct nvkm_clk *clk, int req, int rel, bool wait)
 	return nvkm_clk_update(clk, wait);
 }
 
-int
-nvkm_clk_tstate(struct nvkm_clk *clk, int req, int rel)
-{
-	if (!rel) clk->tstate  = req;
-	if ( rel) clk->tstate += rel;
-	clk->tstate = min(clk->tstate, 0);
-	clk->tstate = max(clk->tstate, -(clk->state_nr - 1));
-	return nvkm_clk_update(clk, true);
-}
-
-int
-nvkm_clk_dstate(struct nvkm_clk *clk, int req, int rel)
-{
-	if (!rel) clk->dstate  = req;
-	if ( rel) clk->dstate += rel;
-	clk->dstate = min(clk->dstate, clk->state_nr - 1);
-	clk->dstate = max(clk->dstate, 0);
-	return nvkm_clk_update(clk, true);
-}
-
 static int
 nvkm_clk_pwrsrc(struct nvkm_notify *notify)
 {
@@ -631,8 +609,6 @@  nvkm_clk_init(struct nvkm_subdev *subdev)
 		return clk->func->init(clk);
 
 	clk->astate = clk->state_nr - 1;
-	clk->tstate = 0;
-	clk->dstate = 0;
 	clk->pstate = -1;
 	nvkm_clk_update(clk, true);
 	return 0;