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path: root/drivers/gpu/nvgpu/common/falcon
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* gpu: nvgpu: PMU reset reorgMahantesh Kumbar2017-06-29
| | | | | | | | | | | | | | | | | | | | | | | | - nvgpu_pmu_reset() as pmu reset for all chips & removed gk20a_pmu_reset() & gp106_pmu_reset() along with dependent code. - Created ops to do PMU engine reset & to know the engine reset status - Removed pmu.reset ops & replaced with nvgpu_flcn_reset(pmu->flcn) - Moved sec2 reset to sec2_gp106 from pmu_gp106 & cleaned PMU code part of sec2. JIRA NVGPU-99 Change-Id: I7575e4ca2b34922d73d171f6a41bfcdc2f40dc96 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master/r/1507881 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: falcon copy to DMEM supportMahantesh Kumbar2017-06-27
| | | | | | | | | | | | | | | - Added falcon interface/HAL copy to DMEM method. JIRA NVGPU-99 Change-Id: I783f8046e96d9e47091afb943697256c289ebab6 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master/r/1506576 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: falcon copy from DMEMMahantesh Kumbar2017-06-27
| | | | | | | | | | | | | | | | | - Added interface/HAL method for falcon to support copy from dmem - Method to read dmem size - Method to check error on input parameters JIRA NVGPU-99 Change-Id: Id27b2b7f4f338196fc3b187555718543445d35bd Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master/r/1506525 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: falcon reset supportMahantesh Kumbar2017-06-23
| | | | | | | | | | | | | | | | | | | | | | | | | - Added flacon reset dependent interface & HAL methods to perform falcon reset. - method to wait for idle - method to reset falcon - method to set irq - method to read status of CPU - Updated falcon ops pointer to point gk20a falcon HAL methods - Added members to know support of falcon & interrupt. - Added falcon dependency ops member to support flacon speicifc methods JIRA NVGPU-99 JIRA NVGPU-101 Change-Id: I411477e5696a61ee73caebfdab625763b522c255 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1469453 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
* gpu: nvgpu: Avoid NULL dereference of flcnMahantesh Kumbar2017-05-31
| | | | | | | | | | | | | | | | | | | | | | | | -issue: flcn pointer in nvgpu_flcn_sw_init() will be NULL in default case of switch, and that results in NULL pointer dereference on flcn->flcn_id. -Fix: Used flcn_id parameter to print falcon id in default case. Coverity ID: 2514311 Coverity ID: 2514313 Bug 200291879 Change-Id: I7008817c22cdf8d9d9027cc1b724e2424b4a3d8e Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1491694 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: interface layer for falconMahantesh Kumbar2017-05-03
- struct nvgpu_falcon to hold properties of falcon controller - falcon controller interface layer which establish access to required falcon controller HAL based on struct nvgpu_falcon member flcn_id & flcn_base parameter. - each falcon nvgpu_falcon struct initialized during init with id, base-address along with other properties at HAL. - Added defines related to flacon controller. Change-Id: Ia7777c01ecc542150ddd72f8603b7b4475522b58 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1467523 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>