Commit Graph

10 Commits

Author SHA1 Message Date
Terje Bergstrom
f4b05d295f gpu: nvgpu: Move ELCG programming to therm
Move ELCG parameter programming to a new function in therm,
elcg_init_idle_filter. Implement gk20a variant and use it for gk20a
and gm20b.

JIRA DNVGPU-74

Change-Id: I8ef400f3a6195311fb9e7da8db6c34993d62f461
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1220433
(cherry picked from commit f6654ae4d83d31cd40b317bf55922964bbfa575d)
Reviewed-on: http://git-master/r/1239421
GVS: Gerrit_Virtual_Submit
2016-10-19 20:43:50 -07:00
Seema Khowala
d64e201514 gpu: nvgpu: add check for is_fmodel
is_fmodel flag will be set in gk20a_probe().
Updated code for is_fmodel check, instead of
check for supported simulated platforms.

Bug 1735760

Change-Id: I7cbac2196130fe5ce4c1a910504879e6948c13da
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1177869
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
2016-07-27 14:32:54 -07:00
Seshendra Gadagottu
c43053761b gpu: nvgpu: add support for therm gate ctrl
During gpu init, therm gate control is required to
add delay cycles before clock gating.

Bug 1717152

Change-Id: Ifabc428cf7b49e49964dc994eba2c38af4aa1a91
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/936443
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-01-27 09:53:31 -08:00
Terje Bergstrom
f6311b58b3 gpu: nvgpu: Do not reset priv ring
Priv ring does not need to be reset from PMC at GPU boot.

Change-Id: I166472a97246b40b69bce61ffca62bde85e4e0e7
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/794406
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
2015-09-07 15:23:59 -07:00
Terje Bergstrom
4cc1457703 gpu: nvgpu: Move clk bypass div code to clk init
Clock bypass divider was changed just before resetting priv ring.
Move the code to a new clk op instead so that it is executed only on
gk20a.

Change-Id: Ic8084a4a5fac23770f50b50f910ced2543ba0f28
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/764970
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
2015-07-03 07:51:42 -07:00
Terje Bergstrom
eed15a6bb7 Revert "gpu: nvgpu: Skip reg read of gpc2clk"
This reverts commit 259842f9d222dd2ca2e66bddaceef4a2fd626bc7.
The commit clears some init values that are never restored.

Change-Id: I4efee115863cbfb08b2e280a58b525cb49adc0b6
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/732428
2015-05-18 11:19:43 +05:30
Terje Bergstrom
6b0d857948 gpu: nvgpu: Add priv ring error spew
Spew debug lines in case we get a priv ring error.

Change-Id: Iba46813a355b5d2d192614a9e146397688e130a7
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/660850
2015-04-04 19:02:58 -07:00
Supriya
bb51cf9ec6 gpu: nvgpu: Skip reg read of gpc2clk
Bug 200066741

As we are just getting out of reset and this reg is not
written before, so we dont stand the risk of loosing
any data

Change-Id: Ifc1bcaa3c224038e4e2a47882a4523f7633cb660
Signed-off-by: Supriya <ssharatkumar@nvidia.com>
Reviewed-on: http://git-master/r/715652
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 18:59:25 -07:00
Terje Bergstrom
8be2f2bf4c gpu: nvgpu: gm20b: Regenerate clock gating lists
Regenerate clock gating lists. Add new blocks, and takes them into
use. Also moves some clock gating settings to be applied at the
earliest possible moment right after reset.

Change-Id: I21888186c200f7a477c63bd3332e8ed578f63741
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/457698
2015-03-18 12:11:09 -07:00
Arto Merilainen
a9785995d5 gpu: nvgpu: Add NVIDIA GPU Driver
This patch moves the NVIDIA GPU driver to a new location.

Bug 1482562

Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/383722
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:08:53 -07:00