Commit Graph

10 Commits

Author SHA1 Message Date
Sagar Kamble
630eaa46cb gpu: nvgpu: update the config options & makefile
Added dependency between the Kconfig options as follows where
'->' indicates 'depends on' relation:

SUPPORT_CDE -> COMPRESSION -> DMABUF_HAS_DRVDATA
DGPU -> GK20A_PCI

Defined Kconfig option for VPR and for DGPU that is dependent GK20A_PCI
as well. DGPU related sources are now compiled under config flag DGPU.
Also update conditional compilation of the driver paths w.r.t DGPU,
VPR and COMPRESSION flags.

Bug 2834141

Change-Id: Ia0a39d6d4cf8b36e7f955b7355a5ab41783f821c
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2299627
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2020-12-15 14:13:28 -06:00
Sagar Kamble
74ae8bb20b gpu: nvgpu: add CONFIG_NVGPU_DMABUF_HAS_DRVDATA
dma_buf private data is not supported in upstream kernel. Update
the logic of pin/unpin when this support is not present.

Separate out the related functions to new file and select logic
based on new config flag CONFIG_NVGPU_DMABUF_HAS_DRVDATA.

Bug 2834141

Change-Id: I921758727b1bfc3690f2ab26bccd9befae14d782
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2294098
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Sagar Kamble
a16cc2dde3 gpu: nvgpu: compile out vidmem from safety build
Safety build does not support vidmem. This patch compiles out vidmem
related changes - vidmem, dma alloc, cbc/acr/pmu alloc based on
vidmem and corresponding tests like pramin, page allocator &
gmmu_map_unmap_vidmem..
As vidmem is applicable only in case of DGPUs the code is compiled
out using CONFIG_NVGPU_DGPU.

JIRA NVGPU-3524

Change-Id: Ic623801112484ffc071195e828ab9f290f945d4d
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2132773
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2019-06-25 04:37:08 -07:00
Seema Khowala
312f91f991 gpu: nvgpu: move fence_gk20a to common/fence
Move gk20a/fence_gk20a.c to common/fence/fence.c

Renamed
gk20a_fence_from_semaphore -> nvgpu_fence_from_semaphore
gk20a_fence_from_syncpt -> nvgpu_fence_from_syncpt
gk20a_alloc_fence_pool -> nvgpu_fence_pool_alloc
gk20a_free_fence_pool -> nvgpu_fence_pool_free
gk20a_alloc_fence -> nvgpu_fence_alloc
gk20a_init_fence -> nvgpu_fence_init
gk20a_fence_put -> nvgpu_fence_put
gk20a_fence_get -> nvgpu_fence_get
gk20a_fence_wait -> nvgpu_fence_wait
gk20a_fence_is_expired -> nvgpu_fence_is_expired
gk20a_fence_install_fd -> nvgpu_fence_install_fd
gk20a_fence_ops struct -> nvgpu_fence_ops struct
gk20a_fence struct -> nvgpu_fence_type struct

JIRA NVGPU-1982

Change-Id: Ife77b2c3c386ff4368683c78ca02f00c99cddb4b
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2093002
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2019-04-10 17:24:52 -07:00
Nicolas Benech
ee6ef2a719 gpu: nvgpu: resolve MISRA 17.7 for WARN_ON
MISRA Rule-17.7 requires the return value of all functions to be used.
Fix is either to use the return value or change the function to return
void. This patch ensures that WARN and WARN_ON always return void; and
introduces a new nvgpu_do_assert construct to trigger the equivalent
of WARN_ON(true) so that stack can be dumped (depends on OS support)

JIRA NVGPU-677

Change-Id: Ie2312c5588ceb5b1db825d15a096149b63b69af4
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2018706
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2019-03-05 11:14:46 -08:00
Srirangan Madhavan
ef5fdac7a6 gpu: nvgpu: Fix MISRA rule 15.6 violations
MISRA Rule-15.6 requires that all if-else blocks and loop blocks
be enclosed in braces, including single statement blocks. Fix errors
due to single statement if-else and loop blocks without braces
by introducing the braces.

JIRA NVGPU-775

Change-Id: Ib70621d39735abae3fd2eb7ccf77f36125e2d7b7
Signed-off-by: Srirangan Madhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1928745
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
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2018-11-05 22:13:16 -08:00
Debarshi Dutta
7e1dbd8303 gpu: nvgpu: move header location of gk20a.h
1) Update header path of gk20a.h files present in os/
to <nvgpu/gk20a.h>

2) os_fence_android_sema.c indirectly was dependent on gk20a.h via
semaphore.h. So, added #include <nvgpu/gk20a.h> in
os_fence_android_sema.c and replaced the header with forward
declaration of struct gk20a in semaphore.h

Jira NVGPU-597

Change-Id: I96e23befeb80713f3a399071eb5498f6f580211d
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1842868
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-09-25 13:10:19 -07:00
Konsta Holtta
390185200f gpu: nvgpu: clean up channel header includes
Remove a few unnecessary includes from channel_gk20a.h and add them to c
files where needed.

Jira NVGPU-967

Change-Id: Ic38132c776a56b6966424806faab7871575b6c10
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1804609
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-08-24 14:57:44 -07:00
Terje Bergstrom
26783b85bf gpu: nvpgu: Rename Linux specific vidmem code
Rename os/linux/vidmem.c to os/linux/dmabuf_vidmem.c. The code is
mainly dealing with interfacing with Linux dmabuf framework and its
responsibilities got confused with common/mm/vidmem.c.

Also move the header include/nvgpu/linux/vidmem.h to
os/linux/dmabuf_vidmem.h. It does not expose any interface to outside
Linux code.

Change-Id: I2cb1057a8934d5cb5c5860023aa12f8f048a6684
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1768261
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2018-07-05 21:48:56 -07:00
Terje Bergstrom
2a2c16af5f gpu: nvgpu: Move Linux files away from common
Move all Linux source code files to drivers/gpu/nvgpu/os/linux from
drivers/gpu/nvgpu/common/linux. This changes the meaning of common
to be OS independent.

JIRA NVGPU-598
JIRA NVGPU-601

Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1747714
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2018-06-15 17:47:31 -07:00