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path: root/drivers/gpu/nvgpu/tegra/linux/platform_gp10b_tegra.c
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* gpu: nvgpu: Merge tegra/linux to common/linuxTerje Bergstrom2017-06-20
| | | | | | | | | | | | | | tegra/linux path was created to separate Tegra kernel specific dependencies from common Linux specific dependencies. The split has not really worked, so merge tegra/linux to common/linux. JIRA NVGPU-38 Change-Id: I582e12a0a8b5de62a29e41a37f4f8b8caae955fc Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505178 Reviewed-by: Alex Waterman <alexw@nvidia.com> GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: reorganize PMU perfmonMahantesh Kumbar2017-06-15
| | | | | | | | | | | | | | | | | | | | | | | -Moved perfmon code from pmu_gk20a.c to "drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c" file -Moved below related methods perfmon init, start/stop sampling, load counter read/write/reset, perfmon event handler - prepend with nvgpu_ for perfmon global methods by replacing gk20a_ JURA NVGPU-56 JURA NVGPU-98 Change-Id: Idbcdf63ebd76da170e609cc401b320a42110cd7b Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1501418 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: use nvgpu specific nvhost APIsDeepak Nibade2017-06-08
| | | | | | | | | | | | | | | | | | | | | | | | | | Remove use of linux specifix header files <linux/nvhost.h> and <linux/nvhost_ioctl.h> and use nvgpu specific header file <nvgpu/nvhost.h> instead This is needed to remove all Linux dependencies from nvgpu driver Replace all nvhost_*() calls by nvgpu_nvhost_*() calls from new nvgpu library Remove platform device pointer host1x_dev from struct gk20a and add struct nvgpu_nvhost_dev instead Jira NVGPU-29 Change-Id: Ia7af70602cfc16f9ccc380752538c05a9cbb8a67 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1489726 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
* gpu: nvgpu: split vidmem_is_vidmemKonsta Holtta2017-06-06
| | | | | | | | | | | | | | | | | | | | | As the vidmem_is_vidmem flag has got two separate meanings in one bit, split it in two bits into the enabled() API: Add NVGPU_MM_HONORS_APERTURE bit, which is the same as vidmem_is_vidmem with its original meaning, and use it to test which aperture bits to write to hardware. Add NVGPU_MM_UNIFIED_MEMORY bit, which has the opposite meaning: that the GPU shares the SoC memory. When this flag is false, the GPU has its own local video memory. Jira NVGPU-86 Change-Id: I2d0bed3b1ede5a712be99323d3035b154bb23c3a Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: http://git-master/r/1496080 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: fix resource leakDeepak Nibade2017-06-06
| | | | | | | | | | | | | | | | | | | | | | | | | | We pass (struct device_attribute *) to gp10b_ecc_stat_create() and gr_gp10b_ecc_stat_create() and then assign a memory allocation to this pointer But since this pointer is local copy to function, static pointer variables are never set in gr_gp10b_create_sysfs() This also results in a resource leak since we never free the storage assigned to local variable Fix this by adding correct parameter (struct device_attribute **) so that the address of the allocation is returned to the caller correctly Bug 200291879 Coverity id : 2567934 Change-Id: I7ac79810d9e22a568ae3cd1a69eb3f59a8d356ac Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1495905 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
* gpu: nvgpu: Add support for engine specific countersDavid Nieto2017-06-04
| | | | | | | | | | | | | Add support for chip engine specific error counters JIRA: GPUT19X-82 Change-Id: I1b2686bd58c2d4e060a0a79c6b9e505811490a90 Signed-off-by: David Nieto <dmartineznie@nvidia.com> Reviewed-on: http://git-master/r/1490824 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Begin removing variables in struct gk20aAlex Waterman2017-05-30
| | | | | | | | | | | | | | | | | | | | | | Begin removing all of the myriad flag variables in struct gk20a and replace that with one API that checks for flags being enabled or disabled. The API is as follows: bool nvgpu_is_enabled(struct gk20a *g, int flag); bool __nvgpu_set_enabled(struct gk20a *g, int flag, bool state); These APIs allow many of the gk20a flags to be replaced by defines. This makes flag usage consistent and saves a small amount of memory in struct gk20a. Also it makes struct gk20a easier to read since there's less clutter scattered through out. JIRA NVGPU-84 Change-Id: I6525cecbe97c4e8379e5f53e29ef0b4dbd1a7fc2 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1488049 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: re-arrange parity countersDavid Nieto2017-05-24
| | | | | | | | | | | | | (1) Re-arrange the structure for parity counters reporting so multiple units can be managed JIRA: GPUT19X-84 Change-Id: If59a883dfe22d5a1d91a6d0ed2f5a6254434ffcb Signed-off-by: David Nieto <dmartineznie@nvidia.com> Reviewed-on: http://git-master/r/1485276 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Add gr_t19x support for gv11b ECCLakshmanan M2017-05-18
| | | | | | | | | | | | | | | | | | | | | | This CL covers the following modification, 1) Added gr_t19x support for gv11b ECC 2) Modified the gp10b platform config for gv11b sysfs support JIRA GPUT19X-85 JIRA GPUT19X-104 JIRA GPUT19X-100 JIRA GPUT19X-103 Bug 1825948 Bug 1825962 Bug 1775457 Change-Id: I0bf13f80a73cc2184147230d098e89a517554c01 Signed-off-by: Lakshmanan M <lm@nvidia.com> Reviewed-on: http://git-master/r/1478952 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Remove uses of platform->can_elpgTerje Bergstrom2017-05-17
| | | | | | | | | | | Remove newly introduced uses of gk20a_platform->can_elpg. Rename the field to can_elpg_init and replace all uses with gk20a->can_elpg. Change-Id: Id6e84d4c16159b5da80c583a8a94a9c5cc2423ec Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1480955 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move can_railgate & railgate_delay to gk20aTerje Bergstrom2017-05-14
| | | | | | | | | | | | | Copy can_railgate and railgate_delay to struct gk20a at probe time, and access them from gk20a instead of platform_gk20a. JIRA NVGPU-16 Change-Id: I63d4f4aff7eb17a167775fd7982a1b548bbca3a5 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1463543 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move secure_alloc to struct gk20aTerje Bergstrom2017-05-11
| | | | | | | | | | | | | | | | | | Move the function pointer for VPR page allocation to struct gk20a and use it from there. At the same time remove secure_page_alloc pointer and add a direct call to it in probe. Move platform_tegra.h as tegra/linux/platform_gk20a_tegra.h, as it's only declaring functions defined in platform_gk20a_tegra.c to other files in the same directory. JIRA NVGPU-16 Change-Id: I19ac9ee0b2f6734203ae32a1f51d67fd51aced9f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1473706 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gp10b: create t18x debugfs nodesseshendra Gadagottu2017-05-10
| | | | | | | | | | | | | | | | Modifed code to create debugfs nodes correctly by moving relevant code from gp10b_tegra_probe() to gk20a_debug_init(). Bug 200292090 Change-Id: Ib5d0a57d8b600cd30dc2a37794d8208b5c57ccfa Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: http://git-master/r/1476484 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: gp10b: fix error for static code analysisSeema Khowala2017-04-28
| | | | | | | | | | | | | Include platform_gp10b.h for declared functions Bug 200299572 Change-Id: I5e52fab2750d6fad09d286afa94b8aae67fe1b4c Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: http://git-master/r/1472264 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Add wrapper nvgpu/hashtable.hDeepak Nibade2017-04-20
| | | | | | | | | | | | | Add wrapper header file nvgpu/hashtable.h. It #includes <linux/hashtable.h> in Linux. JIRA NVGPU-13 Change-Id: I88e02ab783ac414990a33d4d64c910644ff38fe6 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1465615 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move is_fmodel to struct gk20aTerje Bergstrom2017-04-19
| | | | | | | | | | | | | Copy is_fmodel to struct gk20a at probe time, and access it from gk20a instead of platform_gk20a. JIRA NVGPU-16 Change-Id: Ib8d793ea2b02b62da3bfdbb6372d9927658b7ec6 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1463540 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: Add wrapper nvgpu/bug.hTerje Bergstrom2017-04-13
| | | | | | | | | | | | | Add wrapper header file nvgpu/bug.h. It #includes <linux/bug.h> in Linux. JIRA NVGPU-13 Change-Id: I7bf02ba554333f7cbd79d72bd1cb423c81ebcb49 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1461545 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: tegra: linux: Use new error macrosTerje Bergstrom2017-04-10
| | | | | | | | | | | | | | | gk20a_err() and gk20a_warn() require a struct device pointer, which is not portable across operating systems. The new nvgpu_err() and nvgpu_warn() macros take struct gk20a pointer. Convert code to use the more portable macros. JIRA NVGPU-16 Change-Id: I248295107c5959a98ff00917e0474bcd03708156 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1457356 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Alex Waterman <alexw@nvidia.com>
* gpu: nvgpu: delete unused #includes missing in 4.9Konsta Holtta2017-03-27
| | | | | | | | | | | | | Drop old unnecessary references to clock and edp. These headers are not in kernel-4.9 (yet?). Add proper #ifdefs for #including soctherm. Bug 1853519 Change-Id: I28e829f78df356e5efcffd9bd985fd736e76d2c0 Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: http://git-master/r/1327659 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Enable CE alwaysTerje Bergstrom2017-03-24
| | | | | | | | | | | | | All GPUs have a copy engine. So delete the flag has_ce, because it's always true. JIRA NVGPU-16 Change-Id: I89db74c7cf66b24db84301b79832862ef28100b9 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1325355 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Use new kmem API functions (gp10b/*)Alex Waterman2017-03-22
| | | | | | | | | | | | | | Use the new kmem API functions in gp10b/*. Bug 1799159 Bug 1823380 Change-Id: Ia643c704aca2e23e3762c9b7dbdf1aa1f2363811 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1318309 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Implement get_rate/set_rate as GPU opTerje Bergstrom2017-03-16
| | | | | | | | | | | | | | | | | | | Move clock APIs from gk20a_platform to gpu_ops. At the same time allow use of internal get_rate/set_rate for querying both GPCCLK and PWRCLK on iGPU. At the same time we can replace calls to clk framework with the new HAL and drop direct dependency to clk framework. gp10b ops were replaced as a whole at HAL initialization. That replaces anything set in platform probe stage, so reduce that to touch only clock gating regs. Change-Id: Iaf219b1f000d362dbf397d45832f52d25463b31c Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1300113 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move platform files to Tegra LinuxTerje Bergstrom2017-03-16
Platform files are used for adding code to probe for Tegra Linux platform. Move the files to Tegra Linux directory to make this clear. Change-Id: Ida66af835688325f095260c618dad90395851267 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1300112 Reviewed-by: Alex Waterman <alexw@nvidia.com> GVS: Gerrit_Virtual_Submit