search for: nvkm_cstate

...km/subdev/clk/priv.h | 4 +++ 5 files changed, 77 insertions(+), 5 deletions(-) diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvkm/subdev/clk/base.c index 3c40f67..2776d79 100644 --- a/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drm/nouveau/nvkm/subdev/clk/base.c @@ -107,7 +107,7 @@ nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, u32 max_volt voltage >= volt->min_uv; } -static struct nvkm_cstate * +struct nvkm_cstate * nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate, struct nvkm_cstate *start) { @@ -148,7 +148,7 @@ nv...

...lect a cstate which current voltage (depending on the temperature) is higher than 1. the max volt entries in the voltage map table 2. what tha gpu actually can volt to. this resolves all remaining volting errors on fermi and newer. v3: use find_best for all cstates before actually trying add nvkm_cstate_get function to get cstate by index Signed-off-by: Karol Herbst <nouveau at karolherbst.de> --- drm/nouveau/nvkm/subdev/clk/base.c | 83 +++++++++++++++++++++++++++++++++----- 1 file changed, 74 insertions(+), 9 deletions(-) diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvk...

...4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c index 81c3567..ba6a868 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c @@ -109,18 +109,17 @@ nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, static struct nvkm_cstate * nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate, - struct nvkm_cstate *start) + struct nvkm_cstate *cstate) { struct nvkm_device *device = clk->subdev.device; struct...

..., 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c index 81c3567..5e56f74 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c @@ -113,7 +113,6 @@ nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate, { struct nvkm_device *device = clk->subdev.device; struct nvkm_volt *volt = device->volt; - struct nvkm_cstate *cstate; int max_volt; if (!pstate || !start) @@ -133,13 +132,12 @@ nvkm_cstate_find_best(struct nvkm_clk *clk,...

...m/nouveau/include/nvkm/subdev/clk.h +++ b/drm/nouveau/include/nvkm/subdev/clk.h @@ -95,6 +95,11 @@ 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) */ + struct nvkm_cstate *set_cstate; +#define NVKM_CLK_CSTATE_DEFAULT -1 +#define NVKM_CLK_CSTATE_BASE -2 +#define NVKM_CLK_CSTATE_HIGHEST -3 + int exp_cstate; bool allow_reclock; #define NVKM_CLK_BOOST_NONE 0x0 diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvkm/subdev/clk/base.c index 762dfe2..23f...

.../nouveau/include/nvkm/subdev/clk.h +++ b/drm/nouveau/include/nvkm/subdev/clk.h @@ -101,6 +101,8 @@ 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) */ + struct nvkm_cstate *cstate; + int exp_cstateid; u8 temp; bool allow_reclock; diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvkm/subdev/clk/base.c index 0d4d9fdf..d37c13b7 100644 --- a/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drm/nouveau/nvkm/subdev/clk/base.c @@ -146,9 +146,14 @@ static struct...

...voltage range we are able to set volt: add nvkm_volt_map_min function clk: don't create cstates whit voltages higher than what the gpu can do volt: parse the max voltage map entries volt: add min_id parameter to nvkm_volt_set_id clk: export nvkm_volt_map clk: add index field to nvkm_cstate add daemon to compare nouveau with blob voltage volt: add temperature parameter to nvkm_volt_map clk: fixup cstate selection clk: respect voltage limits in nvkm_cstate_prog bios: add parsing of BASE CLOCK table clk: allow boosting only when NvBoost is set volt: don't require perfe...

This series addresses various issues inside the reclocking code: 1. after resume the set clocks are reset 2. reclocking not possible while GPU is suspended 3. nouveau always does full reclocks even if only a change of the voltage is required Some of the patches were part of the bigger reclocking series I sent months ago, some things have changed though. This is also preparation work of

...s(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > index 81c3567..5e56f74 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > @@ -113,7 +113,6 @@ nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate, > { > struct nvkm_device *device = clk->subdev.device; > struct nvkm_volt *volt = device->volt; > - struct nvkm_cstate *cstate; > int max_volt; > > if (!pstate || !start) &g...

...voltage range we are able to set volt: add nvkm_volt_map_min function clk: don't create cstates whit voltages higher than what the gpu can do volt: parse the max voltage map entries volt: add min_id parameter to nvkm_volt_set_id clk: export nvkm_volt_map clk: add index field to nvkm_cstate add daemon to compare nouveau with blob voltage volt: add temperature parameter to nvkm_volt_map clk: fixup cstate selection clk: respect voltage limits in nvkm_cstate_prog bios: add parsing of BASE CLOCK table clk: allow boosting only when NvBoost is set volt: don't require perfe...

...Handle voltage table version 0x50 with 0ed header volt: Properly detect entry based voltage tables clk: Don't create cstates with voltages higher than what the gpu can do volt: Parse the max voltage map entries volt: Add min_id parameter to nvkm_volt_set_id clk: Add index field to nvkm_cstate clk: Let nvkm_clk_tstate take a temperature value volt: Add temperature parameter to nvkm_volt_map clk: Fixup cstate selection clk: Respect voltage limits in nvkm_cstate_prog bios: Add parsing of VPSTATE table clk: Allow boosting only when NvBoost is set volt: Don't require perfec...

...> > diff --git a/drm/nouveau/include/nvkm/subdev/clk.h b/drm/nouveau/include/nvkm/subdev/clk.h > index f35518c3..f5ff1fd9 100644 > --- a/drm/nouveau/include/nvkm/subdev/clk.h > +++ b/drm/nouveau/include/nvkm/subdev/clk.h > @@ -104,6 +104,8 @@ struct nvkm_clk { > struct nvkm_cstate *cstate; > int exp_cstateid; > u8 temp; > + u8 max_temp; > + u8 relax_temp; > > bool allow_reclock; > #define NVKM_CLK_BOOST_NONE 0x0 > diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvkm/subdev/clk/base.c > index 810...

...ns(+) > > diff --git a/drm/nouveau/include/nvkm/subdev/clk.h b/drm/nouveau/include/nvkm/subdev/clk.h > index f35518c3..f5ff1fd9 100644 > --- a/drm/nouveau/include/nvkm/subdev/clk.h > +++ b/drm/nouveau/include/nvkm/subdev/clk.h > @@ -104,6 +104,8 @@ struct nvkm_clk { > struct nvkm_cstate *cstate; > int exp_cstateid; > u8 temp; > + u8 max_temp; > + u8 relax_temp; I guess those should be int, similar to the changes you made in patch 1. > > bool allow_reclock; > #define NVKM_CLK_BOOST_NONE 0x0 > diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/dr...

...d NVKM_CLK_PSTATE_BOOT clk: Rename NVKM_CLK_CSTATE_HIGHEST to NVKM_CLK_CSTATE_AUTO clk: Rename nvkm_clk.states to pstates clk: Rename nvkm_pstate.list to cstates clk: Remove dstate clk: Rename nvkm_pstate_calc to nvkm_clk_update and export it clk: Use list_for_each_entry_from_reverse in nvkm_cstate_find_best clk: We should pass the pstate id around not the index in the list clk: Hold information about the current cstate status clk: Refactor the base and boost clock limits so that we can limit pstates therm: Move the temp readout into nvkm_therm_update core/device: Move therm beh...

Adds Nouveau controlled thermal throttling for Kepler+ GPUs. With this I feel safe enough to add support for Maxwell2 reclocking later on (still hidden behind a switch, but we can be fairly sure to not overheat hardware if a user isn't carefull enough) Contains all patches from my clk update series, but I thought it makes sense to include those in this series as well for completness. Please

This patch set includes two instances where the list iterator variable 'pstate' is implicitly assumed to be valid after the iterator loop. While in pratice that is most likely the case (if 'pstatei'/'args->v0.state' is <= the elements in clk->states), we should explicitly only allow 'pstate' to always point to correct 'nvkm_pstate' structs. That

This series addresses various issues inside the reclocking code: 1. after resume the set clocks are reset 2. reclocking not possible while GPU is suspended Some of the patches were part of the bigger reclocking series I sent months ago, some things have changed though. This is also preparation work of changing the clock state due to temperature changes and dynamic reclocking. v2: remove commits

This series addresses various issues inside the reclocking code: 1. after resume the set clocks are reset 2. reclocking not possible while GPU is suspended 3. racy reclocking while GPU is suspending and leading to hangs Some of the patches were part of the bigger reclocking series I sent months ago, some things have changed though. This is also preparation work of changing the clock state due to

...bios/vpstate: there are some fermi vbios with no boost or tdp entry bios/vpstate: parse max battery id clk: refactor the base and boost clock limits so that we can limit pstates as well clk: implement limiting pstates just like we do for cstates clk: move the switch out of the loop in nvkm_cstate_valid clk: limit clocks on battery drm/nouveau/include/nvif/if0001.h | 15 + drm/nouveau/include/nvkm/core/device.h | 2 +- .../include/nvkm/subdev/bios/thermal_policies.h | 27 ++ drm/nouveau/include/nvkm/subdev/bios/vpstate.h | 1 + drm/nouveau/includ...

...+++++ 2 files changed, 44 insertions(+) diff --git a/drm/nouveau/include/nvkm/subdev/clk.h b/drm/nouveau/include/nvkm/subdev/clk.h index f35518c3..f5ff1fd9 100644 --- a/drm/nouveau/include/nvkm/subdev/clk.h +++ b/drm/nouveau/include/nvkm/subdev/clk.h @@ -104,6 +104,8 @@ struct nvkm_clk { struct nvkm_cstate *cstate; int exp_cstateid; u8 temp; + u8 max_temp; + u8 relax_temp; bool allow_reclock; #define NVKM_CLK_BOOST_NONE 0x0 diff --git a/drm/nouveau/nvkm/subdev/clk/base.c b/drm/nouveau/nvkm/subdev/clk/base.c index 81093e13..60edb57b 100644 --- a/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drm...