Commit Graph

8 Commits

Author SHA1 Message Date
Abdul Salam
ebeeec68ed gpu: nvgpu: Add support to query dgpu max freq
Implement get_maxrate for TU104.
This function will use the clk_arb to get the P0 Max from VBIOS.

Bug 2610308

Change-Id: I09c692676bf949f300c9edd00f4faa26118b124f
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2133427
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-06-13 07:39:59 -07:00
Mahantesh Kumbar
b691df5a02 gpu: nvgpu: compile out PMU members & headers for safety
-compile out nvgpu_pmu members which are not required for
safety buid & modified source as required to support same.
-compile out PMU headers include which are not required for
safety code
-Removed unnecessary PMU header includes from some files

JIRA NVGPU-3418

Change-Id: I5364b1b16c46637d229e82745dd2846cb6335a72
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2128228
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-06-06 06:55:58 -07:00
Thomas Fleury
97762279b7 gpu: nvgpu: make nvgpu_init_mutex return void
Make the nvgpu_init_mutex function return void.
In linux case, this doesn't affect anything since mutex_init
returns void.
For posix, we assert() and die if pthread_mutex_init fails.

This alleviates the need to error inject for _every_
nvgpu_mutex_init function in the driver.

Jira NVGPU-3476

Change-Id: Ibc801116dc82cdfcedcba2c352785f2640b7d54f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2130538
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2019-06-05 10:25:52 -07:00
Mahantesh Kumbar
3d1169544f gpu: nvgpu: alloc space for PMU's struct nvgpu_pmu at runtime
Allocating space for struct nvgpu_pmu at run time as part of
nvgpu_pmu_early_init() stage and made required changes to
dependent fiels as needed.

JIRA NVGPU-1972

Change-Id: I2d1c86d713e533c256ba95b730aa2e9543a66438
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2110109
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-05-23 00:56:55 -07:00
Antony Clince Alex
b60dca5e0a gpu: nvgpu: fix MISRA violations in clk frequency macros
- Fix Misra rule 20.7: Macro parameter expands into an expression without being
  wrapped by parentheses.
- Following two macros has been updated to fix the above violation,
  HZ_TO_MHZ_ULL and MHZ_TO_HZ_ULL.

Jira NVGPU-3176

Change-Id: I03f7d8f7d5c91ca33fcc594fed0359d5c62eea6b
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2120192
GVS: Gerrit_Virtual_Submit
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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2019-05-22 10:46:30 -07:00
Peng Liu
cc70f89bb4 Revert "gpu: nvgpu: cache gpu clk rate"
This reverts commit e9a6d179a4 ("gpu: nvgpu: cache gpu clk rate")

 - Real clock rate doesn't always equal clock rate requested by caller
 - call of clk_set_rate() and update of cached_rate are not atomic
 - Real root cause for Bug 2051688 is in bpmp and gboost design


Bug 2538692

Change-Id: I9248e0c69e2271ed2d0070587db59afa6f8160f2
Signed-off-by: Peng Liu <pengliu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109708
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2019-05-06 16:46:00 -07:00
rmylavarapu
be0eabeb6c gpu:nvgpu: Move nvgpu_clk_pmupstate into nvgpu_pmu
Moved nvgpu_clk_pmupstate structure from gk20a to
nvgpu_pmu.The aim is to have single pmu structure inside
gk20a, that is "nvgpu_pmu" struct and all the global
structures of all units in PMU should be included in
"nvgpu_pmu" struct.

NVGPU-3220

Change-Id: I531aab568a692c55e640ca2c33aa7508b83a9593
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2104129
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2019-04-26 02:55:02 -07:00
Philip Elcan
edaddb9bb2 gpu: nvgpu: create nvgpu.common.hal.clk
Create unit nvgpu.common.hal.clk in by moving clk_*.[ch] files to
hal/clk path. Also update makefiles and include files to match.

JIRA NVGPU-2020

Change-Id: Ied217cfac2b000a2d22eda582d6030d0479b1310
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2101400
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-04-22 14:15:22 -07:00