| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/therm/ |
| H A D | gf100.h | b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| H A D | gk104.h | b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| H A D | gk104.c | b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| H A D | gf119.c | diff b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| H A D | priv.h | diff b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| H A D | Kbuild | diff b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| H A D | base.c | diff b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| /linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/ |
| H A D | therm.h | diff b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
| /linux/drivers/gpu/drm/nouveau/nvkm/engine/device/ |
| H A D | base.c | diff b138eca661ccee2b43f8ef3cfd952a5c71c1dc90 Thu Feb 01 19:13:55 CET 2018 Lyude Paul <lyude@redhat.com> drm/nouveau: Add support for basic clockgating on Kepler1
This adds support for enabling automatic clockgating on nvidia GPUs for
Kepler1. While this is not technically a clockgating level, it does
enable clockgating using the clockgating values initially set by the
vbios (which should be safe to use).
This introduces two therm helpers for controlling basic clockgating:
nvkm_therm_clkgate_enable() - enables clockgating through
CG_CTRL, done after initializing the GPU fully
nvkm_therm_clkgate_fini() - prepares clockgating for suspend or
driver unload
A lot of this code was originally going to be based off of fermi;
however it turns out that while Fermi's the first line of GPUs that
introduced this kind of power saving, Fermi requires more fine tuned
control of the CG_CTRL registers from the driver while reclocking that
we don't entirely understand yet.
For the simple parts we will be sharing with Fermi for certain however,
we at least add those into a new subdev/therm/gf100.h header.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|