Commit Graph

5 Commits

Author SHA1 Message Date
rmylavarapu
722fe30d50 gpu: nvgpu: Restructure clk unit
Description:
nvgpu_clk_pmupstate is the global structure in clk units. It is declared
in clk.h and all clk units will include clk.h header.
nvgpu_clk_pmupstate struct will have structure pointers to all clk units
and will include genereic function pointers which are  used by most clk
units. The reason why the function pointers is defined in this sturct,
and not included inside g->ops is because, these are only clk specific
functions and rest of the driver code is not dependent on this.

Each unit will have init function to allocate memory for its structure
and will initialize its local functions.

Changes:
1) Introduced nvgpu_clk_pmupstate in clk.h file. All the changes needed
   to call the above struct from individual clk units.
2) Removed cyclic dependency headers in clk units by calling function
   through pointers defined in clk.h.
3) Initialization of each unit is done in respective unit instead of
   doing it in clk unit. Added *_init_pmupstate and *_free_pmupstate to
   individual clk units.
4) Each unit clean up will be done separately while refactoring that
   unit.

NVGPU-1963
NVGPU-2965

Change-Id: Iee79d7a812b62407252636057b104f952c94a229
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2033537
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-29 05:34:26 -07:00
Terje Bergstrom
dce78f7332 gpu: nvgpu: Move PMU code to common/pmu
Move code interfacing with PMU tasks to common/pmu.

JIRA NVGPU-961

Change-Id: Ie62611b0ffe1196d4bfdc740e03017e1894a834f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1950991
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-01-10 20:09:55 -08:00
Terje Bergstrom
ddbd954210 gpu: nvgpu: Split clk.h into private and public
clk/clk*.h are used both by clk itself, and other units calling clk.
Move all public dependencies to include/nvgpu/pmu/clk.h

JIRA NVGPU-961

Change-Id: I54a8cefd8cb1d89782150ffcfc83992d39445f59
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1986070
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-01-10 20:09:34 -08:00
Terje Bergstrom
07760eb9a1 gpu: nvgpu: Remove clk.h dependency from gk20a.h
gk20a.h depends on definition of struct clk_pmupstate. Change that
to a pointer and use forward declaration, and allocation and free
functions.

Fix a few build breaks by adding explicit includes where previously
a header file had gotten included implicitly.

JIRA NVGPU-596

Change-Id: Iafe7d72a6fd31543653e0e10e2d2e552b6c3514b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1945286
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-11-14 13:33:38 -08:00
Nitin Kumbhar
f16cc93d0a gpu: nvgpu: move gp106 clk debugfs to linux
Move linux dependencies and CONFIG_DEBUG_FS to linux specific
code from common driver for gp106 clk debugfs. There is no
code change in functions moved from gp106/clk_gp106.c.

It uses nvgpu_os_linux_ops to add gp106 specific clk debugfs
ops. The linux specific part of nvgpu driver uses this op
to initialize gp106 clk debugfs.

As gv100 also uses gp106 clk debugfs ops, set up os ops for
gv100.

JIRA NVGPU-603

Change-Id: Ib55ef051b13366e5907e1d05376bb18bf42c8653
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1797904
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-05 04:51:36 -07:00