Commit Graph

8 Commits

Author SHA1 Message Date
Terje Bergstrom
53465def64 gpu: nvgpu: Generalize BIOS code
Most of BIOS parsing code is not specific to any particular GPU. Move
most of the code to generic files, and leave only chip specific parts
dealing with microcontroller boot into chip specific files.

As most of the parsing is generic, they do not need to be called via
HALs so remove the HALs and change the calls into direct function
calls.

All definitions meant to be used outside BIOS code itself are now in
<nvgpu/bios.h>

Change-Id: Id48e94c74511d6e95645e90e5bba5c12ef8da45d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1302222
GVS: Gerrit_Virtual_Submit
2017-02-17 13:46:32 -08:00
Mahantesh Kumbar
3885fe099a gpu: nvgpu: move pmuif/* to drivers/gpu/nvgpu/include/nvgpu
Moved pmuif/* headers to drivers/gpu/nvgpu/include/nvgpu folder
to support cross platform feature implementation.

Made changes to files which accessed “include pmuif/*” to reflect
pmuif/* movement changes.

Deleted includes of gk20a.h/pmu_gk20a.h from pmuif/*.h files.

Jira NVGPU-19

Change-Id: Iace4e107c24bdaff08a407eae3b147959173e485
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1299823
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-02-10 09:43:46 -08:00
Terje Bergstrom
a2d7dfdfb4 gpu: nvgpu: Skip checking for null in error path
vfe_var_construct_single_sensed_fuse() first constructs boardobj and
then does further validity checks. If the checks fail, it calls exit
label. The exit label checks if boardobj is NULL and calls destructor
if it is.

As there is no path to get to exit label with boardobj NULL, skip
the check.

Coverity ID 2011368

Change-Id: Ifea931113a7b862830b4b3f9852d9c16310a1549
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1291685
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
2017-01-26 10:53:06 -08:00
Terje Bergstrom
0db4570b5f gpu: nvgpu: Use perf table only if VBIOS supports it
We retrieve perf table from VBIOS only if respective HAL op is
implemented. Later in code we unconditionally dereference a pointer
which can lead to NULL pointer access.

Fix two new cases by early aborting creation of devinit tables if the
perf VBIOS getter is missing.

Bug 200192125

Change-Id: I30f20f1829305ecc1117c6301e26ff1b869967eb
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1280347
GVS: Gerrit_Virtual_Submit
2017-01-06 09:13:59 -08:00
Vijayakumar
4099785e2d gpu: nvgpu: free boardobj if construct hits an err
During construct of some VFE/CLK boardobjs, some data is
filled after a boardobj allocation is done.
Free up boardobj memory if an error is encountered in the data
filling.

Coverity ID 490171
Coverity ID 490172

Bug 200192125

Change-Id: I20621f7f9f9e379b8dced4905cd417c2ffa905b0
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1280700
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-01-05 10:38:45 -08:00
Terje Bergstrom
f37f4e27e3 gpu: nvgpu: Use perf table only VBIOS supports it
We retrieve perf table from VBIOS only if respective HAL op is
implemented. Later in code we unconditionally dereference the pointer
which can lead to NULL pointer access.

Fix by early aborting creation of devinit tables if the perf VBIOS
getter is missing.

Change-Id: If48aa6dac724056dd1feb2ef520e343736d4db85
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1279223
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
2017-01-04 01:44:25 -08:00
Vijayakumar
2ebf099207 gpu: nvgpu: handle vf curve change due to temp
JIRA DNVGPU-129

1)send 150'c as default temperature to PMU so that PMU will
start reading temperature from sensor to evaluate VFE equations

2)Send GP106's temp min and max range for GPU sensor so that PMU
will read right temperature

3)PMU will send event whenever temperature goes above +ve hysteresis
or goes below -ve hysteresis. Call the Arbiter's VF re-evaluation
function in the event handler.

Change-Id: Iaebc0655f60e17998f0864824095f4fc8bba5b62
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1245392
(cherry picked from commit 7e59d0faa8cee6aace5524c724001e88248b2da7)
Reviewed-on: http://git-master/r/1268062
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Tested-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-12-27 15:26:52 +05:30
Vijayakumar Subbu
432017248e gpu: nvgpu: Add dGPU clocks support
JIRA DNVGPU-42

Change-Id: Ic2fca9d0cf82f2823654ac5e8f0772a1eec7b3b5
Signed-off-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1205850
(cherry picked from commit b9f5c6bc4e649162d63e33d65b725872340ca114)
Reviewed-on: http://git-master/r/1227257
GVS: Gerrit_Virtual_Submit
2016-12-27 15:26:49 +05:30