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path: root/drivers/gpu/nvgpu/gm20b/fb_gm20b.c
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* gpu: nvgpu: read WPR info from fbMahantesh Kumbar2017-09-22
| | | | | | | | | | | | | | | | | | | - Added function to read WPR info from FB MMU registers - Added HAL to point wpr info read function - Replaced wpr info read from MC with HAL - Removed debugfs header include from acr files. JIRA NVGPU-128 Change-Id: I5ebec46bfe03b9200f2aa569f2e5a780a715616d Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1564683 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
* gpu: nvgpu: Reorg fb HAL initializationSunny He2017-08-14
| | | | | | | | | | | | | | | | | | | Reorganize HAL initialization to remove inheritance and construct the gpu_ops struct at compile time. This patch only covers the fb sub-module of the gpu_ops struct. Perform HAL function assignments in hal_gxxxx.c through the population of a chip-specific copy of gpu_ops. Jira NVGPU-74 Change-Id: I593d00ffccc40a3721e792ef7ca259583852eb28 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537746 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: remove kind map inheritanceSunny He2017-08-14
| | | | | | | | | | | | | | | | | | | | Currently, the kind map initialization inherits from earlier chips' kind map definitions and simply adds on newly supported features. This is dangerous as changes in older architectures may affect newer architectures in unpredictable ways. This patch removes inheritance between subsequent architectures' kind map initializations. Jira NVGPU-74 Change-Id: Ie5c33f613db7ba109564b4cb2312e47ee3332afc Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537745 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* Revert "gpu: nvgpu: remove kind map inheritance"Sunny He2017-08-11
| | | | | | | | | | | | Conflicts with gv100 changes This reverts commit 83e49b39181a86d32f6350c65659b5892f8f7670. Change-Id: Ic5720fd3c214fa306645fb628a28ecf7d6d0c26d Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537673 Reviewed-by: Shu Zhong <shuz@nvidia.com> Tested-by: Shu Zhong <shuz@nvidia.com>
* Revert "gpu: nvgpu: Reorg fb HAL initialization"Sunny He2017-08-11
| | | | | | | | | | | | Conflicts with gv100 changes This reverts commit 63b74d4b768e0c96367d4983fdd8f1db1d317d01. Change-Id: I5e6a1c93ff613daaa100dee436f4941af74f0ac4 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537671 Reviewed-by: Shu Zhong <shuz@nvidia.com> Tested-by: Shu Zhong <shuz@nvidia.com>
* gpu: nvgpu: Reorg fb HAL initializationSunny He2017-08-11
| | | | | | | | | | | | | | | | | | | Reorganize HAL initialization to remove inheritance and construct the gpu_ops struct at compile time. This patch only covers the fb sub-module of the gpu_ops struct. Perform HAL function assignments in hal_gxxxx.c through the population of a chip-specific copy of gpu_ops. Jira NVGPU-74 Change-Id: Ib746798b849810401c12abf5e9cce42d827c6fb1 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1533350 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: remove kind map inheritanceSunny He2017-08-11
| | | | | | | | | | | | | | | | | | | | Currently, the kind map initialization inherits from earlier chips' kind map definitions and simply adds on newly supported features. This is dangerous as changes in older architectures may affect newer architectures in unpredictable ways. This patch removes inheritance between subsequent architectures' kind map initializations. Jira NVGPU-74 Change-Id: I21951c0920f69ced73088cb6670ca1894159c7b9 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1533349 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* nvgpu: fix static sparse warningsSachin Nikam2017-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixed below static sparse warnings by making either function as static or including right header. - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/common/linux/module.c:816:5: warning: symbol 'gk20a_pm_init' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gk20a/bus_gk20a.c:28:6: warning: symbol 'gk20a_bus_init_hw' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gk20a/bus_gk20a.c:54:6: warning: symbol 'gk20a_bus_isr' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gk20a/bus_gk20a.c:90:5: warning: symbol 'gk20a_read_ptimer' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gk20a/bus_gk20a.c:147:6: warning: symbol 'gk20a_init_bus' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c:232:6: warning: symbol 'gk20a_init_ltc' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gk20a/fb_gk20a.c:75:6: warning: symbol 'gk20a_fb_debug_mode_enabled' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/hal_gm20b.c:184:5: warning: symbol 'gm20b_init_hal' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/fb_gm20b.c:165:5: warning: symbol 'gm20b_fb_vpr_info_fetch' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c:103:5: warning: symbol 'gm20b_ltc_cbc_ctrl' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c:168:6: warning: symbol 'gm20b_ltc_init_fs_state' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c:195:6: warning: symbol 'gm20b_ltc_isr' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c:221:5: warning: symbol 'gm20b_ltc_cbc_fix_config' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c:236:6: warning: symbol 'gm20b_flush_ltc' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c:350:6: warning: symbol 'gm20b_init_ltc' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/tegra/linux/clk.c:72:6: warning: symbol 'nvgpu_linux_init_clk_support' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp10b/ltc_gp10b.c:206:6: warning: symbol 'gp10b_init_ltc' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp10b/fb_gp10b.c:98:6: warning: symbol 'gp10b_init_fb' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp10b/hal_gp10b.c:190:5: warning: symbol 'gp10b_init_hal' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp10b/priv_ring_gp10b.c:79:6: warning: symbol 'gp10b_init_priv_ring' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp106/hal_gp106.c:222:5: warning: symbol 'gp106_init_hal' was not declared. Should it be static? - $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp106/fb_gp106.c:42:6: warning: symbol 'gp106_init_fb' was not declared. Should it be static? Bug 200299572 Change-Id: I32f9a3cb65314bd1eb1a6d93cda5796cfa64d738 Signed-off-by: Sachin Nikam <snikam@nvidia.com> Reviewed-on: http://git-master/r/1481804 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: include fb_gm20b.h in fb_gm20b.cBo Yan2017-04-25
| | | | | | | | | | | | | | Get function declaration from fb_gm20b.h. This solves Sparse warnings due to the missing of function prototype. bug 200299572 Change-Id: Ie692f88e5bfc771bfcbb713adda3776521788f8c Signed-off-by: Bo Yan <byan@nvidia.com> Reviewed-on: http://git-master/r/1468858 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: gm20b: Use new error macrosTerje Bergstrom2017-04-07
| | | | | | | | | | | | | | | 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: Ic27fb98e03a982e5a1cf672cb4e8f87ecea10a5b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1457345 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Add wrapper for linux/types.hTerje Bergstrom2017-04-03
| | | | | | | | | | | | | | | | Add wrapper header nvgpu/types.h. It checks if build is for Linux kernel and pulls in linux/types.h. Delete also all #includes for linux/types.h which are not strictly necessary, and change the remaining ones to use the new wrapper. JIRA NVGPU-13 Change-Id: I1ddfef0b0b9d840e3e41a62f69c7cb9148d2d5fa Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1453371 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move all FB programming to FB HALTerje Bergstrom2017-03-17
| | | | | | | | | | | | | | | | | | | | | Move all programming of FB to fb_*.c files, and remove the inclusion of FB hardware headers from other files. TLB invalidate function took previously a pointer to VM, but the new API takes only a PDB mem_desc, because FB does not need to know about higher level VM. GPC MMU is programmed from the same function as FB MMU, so added dependency to GR hardware header to FB. GP106 ACR was also triggering a VPR fetch, but that's not applicable to dGPU, so removed that call. Change-Id: I4eb69377ac3745da205907626cf60948b7c5392a Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1321516 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move gm20b HW headersAlex Waterman2017-01-11
| | | | | | | | | | | | | | | | | | | | Move the gm20b HW headers to a new directory specially for them: include/nvgpu/hw/gm20b And change the code to include like so: #include <nvgpu/hw/gm20b/hw_fb_gm20b.h> This is part of the process to restructure the nvgpu driver. Bug 1799159 Change-Id: I0765e2f6bcd5aa1e803efd250056de3cf9bfa7ed Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1244791 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Fix signed comparison bugsTerje Bergstrom2016-11-17
| | | | | | | | | | | | Fix small problems related to signed versus unsigned comparisons throughout the driver. Bump up the warning level to prevent such problems from occuring in future. Change-Id: I8ff5efb419f664e8a2aedadd6515ae4d18502ae0 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1252068 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Control comptagline assignment from kernelTerje Bergstrom2016-01-05
| | | | | | | | | | | | | | | | | | | | | On Maxwell comptaglines are assigned per 128k, but preferred big page size for graphics is 64k. Bit 16 of GPU VA is used for determining which half of comptagline is used. This creates problems if user space wants to map a page multiple times and to arbitrary GPU VA. In one mapping the page might be mapped to lower half of 128k comptagline, and in another mapping the page might be mapped to upper half. Turn on mode where MSB of comptagline in PTE is used instead of bit 16 for determining the comptagline lower/upper half selection. Bug 1704834 Change-Id: If87e8f6ac0fc9c5624e80fa1ba2ceeb02781355b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/924322 Reviewed-by: Alex Waterman <alexw@nvidia.com>
* gpu: nvgpu: Reset FB also in gm20bTerje Bergstrom2015-07-03
| | | | | | | | FB reset was added for gk20a. It should be invoked also on gm20b. Change-Id: I0b074bc50a889108edae93d62b3194e54bfda881 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/765366
* gpu: nvgpu: Per-SoC compressible page sizeTerje Bergstrom2015-04-04
| | | | | | | | | | | | Define smallest compressible page size per SoC, and use that for determining if a compressible kind should be downgraded to uncompressed. Bug 1605769 Change-Id: I7c9991ba0ae82fe533641f045e506c0b01a10d8b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/724492
* gpu: nvgpu: support for dumping vpr/wpr infoSeshendra Gadagottu2015-04-04
| | | | | | | | | | | | | | | | Added support for dumping vpr/wpr info for gm20b. This dump info called when ever gk20a_mm_fb_flush is timed-out. Bug 200082817 Change-Id: I21b0372d0e3f976a189c9c428c015165b715bf88 Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: http://git-master/r/711439 (cherry picked from commit b69897d71c8f6119b49ceb8d3273cdb354178cc5) Reviewed-on: http://git-master/r/712675 GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Set compression page per SoCTerje Bergstrom2015-04-04
| | | | | | | | | | | | | Compression page size varies depending on architecture. Make it 129kB on gk20a and gm20b. Also export some common functions from gm20b. Bug 1592495 Change-Id: Ifb1c5b15d25fa961dab097021080055fc385fecd Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/673790
* gpu: nvgpu: Export gm20b kind functionsTerje Bergstrom2015-03-18
| | | | | | | | | Bug 1567274 Change-Id: I21dadc0e473f174e7ae876b934dcd938bc956453 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/607007 GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: fix sparse warningsDeepak Nibade2015-03-18
| | | | | | | | | | | | | | | | | | | Fix below sparse warnings : warning: Using plain integer as NULL pointer warning: symbol <variable/funcion> was not declared. Should it be static? warning: Initializer entry defined twice Also, remove dead functions Bug 1573254 Change-Id: I29d71ecc01c841233cf6b26c9088ca8874773469 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/593363 Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sachin Nikam <snikam@nvidia.com>
* gpu: nvgpu: Implement 64k large page supportTerje Bergstrom2015-03-18
| | | | | | | | | | | | | | | Implement support for 64kB large page size. Add an API to create an address space via IOCTL so that we can accept flags, and assign one flag for enabling 64kB large page size. Also adds APIs to set per-context large page size. This is possible only on Maxwell, so return error if caller tries to set large page size on Kepler. Default large page size is still 128kB. Change-Id: I20b51c8f6d4a984acae8411ace3de9000c78e82f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Add support for SMSKED kindTerje Bergstrom2015-03-18
| | | | | | | | | | | Bug 1470957 Change-Id: Ief7c8970dafcc386a3a954593d4bb3a53be1b2a0 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/404261 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Chris Dragan <kdragan@nvidia.com> Tested-by: Chris Dragan <kdragan@nvidia.com>
* gpu: nvgpu: Add GPU driver for GM20BBo Yan2015-03-18
this moves GM20B driver to the new location Change-Id: I5fde14e114a8db79738a4c61849912b1ae225fb5