Commit Graph

8 Commits

Author SHA1 Message Date
sujeet baranwal
ab93322b25 gpu: nvgpu: Add CDE bits in FECS header
In case of CDE channel, T1 (Tex) unit needs to be promoted to 128B
aligned, otherwise causes a HW deadlock. Gpu driver makes changes in
FECS header which FECS uses to configure the T1 promotions to aligned
128B accesses.

Bug 200096226

Change-Id: I8a8deaf6fb91f4bbceacd491db7eb6f7bca5001b
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-on: http://git-master/r/804625
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-09-29 13:15:15 -07:00
Terje Bergstrom
41f9e97477 Revert "gpu: nvgpu: Add CDE bits in FECS header"
This reverts commit 882975f7f1b4e050be79b0a047a2daa8b53a9187.

Change-Id: I4940fc9f7a837840be1ea8e42d58d603235d88d5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/804616
2015-09-24 08:28:38 -07:00
sujeet baranwal
6ceef08d52 gpu: nvgpu: Add CDE bits in FECS header
In case of CDE channel, T1 (Tex) unit needs to be promoted to 128B
aligned, otherwise causes a HW deadlock. Gpu driver makes changes in
FECS header which FECS uses to configure the T1 promotions to aligned
128B accesses.

Bug 200096226

Change-Id: Ic006b2c7035bbeabe1081aeed968a6c6d11f9995
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-on: http://git-master/r/802327
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-09-24 07:53:43 -07:00
Terje Bergstrom
325e0587d9 gpu: nvgpu: Allow enabling PC sampling
Allow enabling of PC sampling hardware workaround. It is only
applicable to gm20b.

Bug 1517458
Bug 1573150

Change-Id: Iad6a3ae556489fb7ab9628637d291849d2cd98ea
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/710421
2015-04-04 18:56:54 -07:00
Seshendra Gadagottu
0079e5b015 gpu: nvgpu: Update gk20a and gm20b headers
Update gk20a and gm20b headers with bar2 register block
registers. Also updated gm20b ctxsw headers with latest
tool output.

Bug 1587825

Change-Id: I9d1c459e03051278e7e79806803aaf71655f0dc5
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/672124
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 18:03:11 -07:00
sujeet baranwal
364156cdcd gpu: nvgpu: Pre-Population of zbc entries
The default zbc entries were never populated in zbc HW table
because the conditional flag "gr->sw_ready" was always set thus
avoided the zbc default loading function call. Now zbc default
loading would happen only during boot time in sw structure.Hw
zbc regs would be loaded from that structure every time a
railgate exit happens.

Bug 1580210

Change-Id: Ie3e40738cbc84cf724c3f3871f15b17a5c84025a
Signed-off-by: Sujeet Baranwal <sbaranwal@nvidia.com>
Reviewed-on: http://git-master/r/662306
Reviewed-by: Sami Kiminki <skiminki@nvidia.com>
Tested-by: Lauri Peltonen <lpeltonen@nvidia.com>
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 15:06:18 -07:00
Terje Bergstrom
4739499f07 gpu: nvgpu: Sync gk20a and gm20b headers
Synchronize gk20a and gm20b headers. All registers which were added
to gk20a are now added to gm20b, and some registers that are unused
are removed.

Bug 1567274

Change-Id: Ia3b7958c148e495cbff420ee56bb448db0f58680
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/590313
GVS: Gerrit_Virtual_Submit
2015-03-18 12:11:52 -07:00
Bo Yan
9eb1f57ba2 gpu: nvgpu: Add GPU driver for GM20B
this moves GM20B driver to the new location

Change-Id: I5fde14e114a8db79738a4c61849912b1ae225fb5
2015-03-18 12:09:38 -07:00