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path: root/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
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* gpu: nvgpu: fix sparse warningsDeepak Nibade2015-03-18
| | | | | | | | | | | | | | | | | | | | | Fix below sparse warnings : kernel/drivers/gpu/nvgpu/gm20b/mm_gm20b.c:283:5: warning: symbol 'gm20b_mm_get_big_page_sizes' was not declared. Should it be static? kernel/drivers/gpu/nvgpu/gm20b/clk_gm20b.c:1055:12: warning: symbol 'gm20b_clk_get' was not declared. Should it be static? Bug 200032218 Change-Id: Id199b4b1853b3c933c91509fd550c7b5538cff29 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/660133 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com>
* dvfs: tegra21: Rename predict interfacesAlex Frid2015-03-18
| | | | | | | | | | | Renamed predict voltage interfaces to clarify temperature dependencies accounted for each interface. Change-Id: Ic76b25a6a8b22f9268d4b3e4186c53b6c3461192 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/562194 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Add GPCPLL DVFS state to debug printsAlex Frid2015-03-18
| | | | | | | | | Bug 1555318 Change-Id: I80655e047963619b5a3d7e9155db13c9396417fe Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/598970 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* dvfs: tegra21: Don't allow NA mode on certain partsAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | GM20b GPCPLL NA mode should not be enabled on Tegra21 parts with speedo revision 0 or 1, even when CONFIG_TEGRA_USE_NA_GPCPLL is set. Respectively, in this case non-NA GPU DVFS table must be selected. To accommodate this restriction added GPU speedo id 1, and mapped parts with revision 2 and above to this new speedo id. Kept speedo id 0 for parts with revision 0 or 1. Only non-NA DVFS table is selected for speedo id 0. Either non-NA or NA mode DVFS table can be selected by CONFIG_TEGRA_USE_NA_GPCPLL setting for parts with speedo id 1. GM20b GPCPLL mode selection procedure is updated accordingly, so that NA mode is disabled for speedo id 0, and selected for speedo id 1 by CONFIG_TEGRA_USE_NA_GPCPLL. The latter takes precedence over GPCPLL ADC calibration fuses - if config option is set, and part has speedo id 1, NA mode is enabled even if calibration fuses are not burnt (less accurate s/w self-calibration is used in this case). Bug 1555318 Change-Id: I3948cb945206d0bc0f9f2bb6da5505c50ffc2af1 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/594718 Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Add GPCPLL parameters to GM20b debugfsAlex Frid2015-03-18
| | | | | | | | | Bug 1555318 Change-Id: I0338e5d46c7f7d910faada0205dccf28aa62d6c2 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/594746 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Protect GM20b clock init from div-by-0Alex Frid2015-03-18
| | | | | | | | | | | | Protected GM20b clock initialization from div-by-0 in case when safe fmax at Vmin is not known, and the respective interface returns zero. Change-Id: I2064a3182c93f283c7e85c247601203dd1f71af4 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/559059 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* dvfs: tegra21: Rename thermal safe maximum frequencyAlex Frid2015-03-18
| | | | | | | | | | Renamed field and function operated on thermal safe maximum frequency to make it clear that it is fmax at Vmin (not global fmax). Change-Id: Ie2b5234e87dc5dc03ccdaeb2916f0b776e56b640 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/559058 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Override GM20b RAM SVOP PDP fusesAlex Frid2015-03-18
| | | | | | | | | | | | | | | Override GM20b RAM SVOP PDP fuses with 0x2 setting during clock initialization. Bug 1550997 Change-Id: I9a873b892a2db4af384a9a7af4470562cdcb1572 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/499554 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Update GM20b GPCPLL NA mode settingsAlex Frid2015-03-18
| | | | | | | | | | | | | - Updated DFS_COEFF slope/intercept parameters - Specified VCO control gain - Increased safe DVFS margin to 10% Bug 1555318 Change-Id: I619704b7ba029d77ea1019a86003c3e8d80d04d8 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/552446 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Change quantize order in GPCPLL NA modeAlex Frid2015-03-18
| | | | | | | | | | | | When calculating fractional divider in GPCPLL NA mode quantize voltage before (used to do it after) applying DFS_COEFF, to follow h/w order. Bug 1555318 Change-Id: I37be2bc73cd1f849695b94acc4ff21caf26e8b97 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/552741 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Update GM20b clock initializationAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | - Removed unnecessary static "initialized" variable (sw_ready flag is protecting from multiple initializations, anyway). - Used max frequency at min voltage to set initial configuration of GPCPLL in both NA and non-NA mode. For backward compatibility made sure initial PLL output rate do not exceed 1/3 of VCO minimum. Bug 1555318 Change-Id: If970c27442ea1109d4503a322998a6a26159c345 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/552370 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Prepare for GPCPLL NA data integrationAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | | | | In preparation for GM20B GPCPLL NA data integration: - Added VCO control initialization code (no data, yet) - Replaced absolute safe margin with relative percentage (preliminary 8%) - Retrieved maximum safe frequency at minimum voltage from GPU DVFS table, instead of hard-coded macro (also fix the name of the limit: maximum instead of minimum) - Updated comments Bug 1555318 Change-Id: I49a7a90cc4bc29e181065ebd2cf9d214edae6465 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/542462 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Change GPCPLL NA rate in flightAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added support for GM20b GPCPLL frequency change in NA mode outside of bypass. In this case the respective PLL DVFS detection settings are updated in flight. The implemented algorithm relies on characterization providing two frequency limits at the same voltage: max frequency on the F/V curve (Fmax@V) in NA mode with characterized DVFS coefficient, and safe frequency under the curve when DVFS coefficient is zero (Fsafe@V, which is effectively the same as Fmax@V in legacy/non-DVFS mode). Transition between two Fmax@V points on the curve includes: - Lowering frequency to Fsafe@V for the minimum V of the transition end-points - Setting DVFS coefficient to zero - Changing DVFS calibration point to the new voltage - Setting DVFS coefficient characterized for the new voltage - Setting final target frequency Note that voltage is changed by Tegra SoC DVFS before (when voltage increases), or after (whet voltage decreases) the above procedure. This commit kept NA mode disabled. Bug 1555318 Change-Id: Ib5620aaa113dc1caa69ecd402d9c6f68e39c472c Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/501042 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Support GPCPLL dynamic ramp in NA modeAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | Added support for GM20b GPCPLL dynamic ramp in NA mode that requires ramping of both integer NDIV and fractional SDM_DIN controls. If NA mode is enabled, dynamic ramp is used only for transition to / from disabled state. PLL frequency in NA mode is still changed under bypass only. This commit kept NA mode disabled. Bug 1555318 Change-Id: I91f5722a485d1b66b6113aa9c35a2fe36c38ea80 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/500637 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Add GM20b GPCPLL NA mode basic supportAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | | Added basic support for GM20b GPCPLL noise-aware(NA) mode. In this mode PLL internal DVFS mechanism is engaged, and output frequency is scaled with voltage automatically. The scaling coefficients in this commit are preliminary, pending characterization. If NA mode is enabled, any frequency change is done under PLL bypass, with no dynamic ramp allowed. This commit kept NA mode disabled. Bug 1555318 Change-Id: I8d96a10006155635797331bae522fb048d3dc4a0 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/499488 GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Change GM20B post-divider in flightAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | Restored changing GM20B GPCPLL post-divider in flight with the following limitation: post divider transition is glitch-less only if there is common "1" in binary representation of old and new settings. Transitions that may create glitch are implemented in glitch-less steps with minimum possible interim divider value (for example, 1 <=> 2 transition has interim value 3: 1 <=> 3 <=> 2). Steps allowed for glitch-less transitions may not always have frequency jump at/below VCO min/2 (in the example above 1st step jumps 2/3 of VCOmin). Enabled external linear divider at 1:2 during such steps. Used extra write of the same data when changing GM20b linear divider. Bug 1552225 Change-Id: Ie8fba2fbe44afd34ca68f5f355bd302b7426a632 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/496319 (cherry picked from commit bdd21e0003032fe664bd20f163dbab9942fd1d1d) Reviewed-on: http://git-master/r/499193 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Update GM20B GPCPLL bypass operationsAlex Frid2015-03-18
| | | | | | | | | | | | | | | - Skipped PLL re-locking if only post-divider is changing under bypass - Added 1us delay after switch to bypass clock source - Changed wait for lock under bypass resolution from 2us to 1us Change-Id: I259581c00c417752263ef3b2ea057200bb78ecbf Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/495473 (cherry picked from commit d90a19b8bf59c608a2a3a891b34ca714dfe990e9) Reviewed-on: http://git-master/r/499192 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Bypass for GM20B post-divider changeAlex Frid2015-03-18
| | | | | | | | | | | Switch GM20b GPCPLL under bypass when changing post-divider setting (for now, don't assume that post-divider is glitch-less). Change-Id: I62b1285c035de0913207a86c41f37b7765da3893 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/495300 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bo Yan <byan@nvidia.com>
* gpu: nvgpu: Increase GM20b debug monitor cyclesAlex Frid2015-03-18
| | | | | | | | Change-Id: I913b6879e0d1ac89b740c1d088d639cc9b13b9b4 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/494200 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sivaram Nair <sivaramn@nvidia.com>
* gpu: nvgpu: Add GM20b pll registers error dumpAlex Frid2015-03-18
| | | | | | | | Change-Id: I67fe2c4cbab1d43670131d95bbea732e932c0910 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/494164 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Update GM20b GPCPLL operationsAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | | | | Moved detection of idempotent GPCPLL operations from set_pll_freq() function to its callers, e.g., explicitly check when enable operation is called on already enabled PLL, instead of passing same frequency to set_pll_freq() in such case. Similarly explicitly check when disable operation is called on already disabled PLL. Also moved check for GPU powered on from set_pll_freq() to callers, and skip call to set interface if not. Added last GPCPLL configuration structure updated after successful completion of set_pll_freq() function. Bug 1450787 Change-Id: I8c14b8cab2a8548e98c9b2d223c465c68fb87b61 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/488027 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Re-factor GM20b clk_slide_gpc_pll()Alex Frid2015-03-18
| | | | | | | | | | | | Passed pll structure to GM20b clk_slide_gpc_pll() function instead of just feedback divider N value. Change-Id: Ic99d23895ae27e48ccd5a12de99a58bab320df16 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/488025 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Re-factor GM20b clk_lock_gpc_pll_under_bypass()Alex Frid2015-03-18
| | | | | | | | | | | | Passed pll structure to GM20b clk_lock_gpc_pll_under_bypass() function instead of individual M/N/PL dividers values. Change-Id: I4881f6fad0e4be63a0eefb7277894d6900e9bb13 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/488024 Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Re-factor GM20b clk_program_gpc_pll()Alex Frid2015-03-18
| | | | | | | | | | | | | Passed pll structure to GM20b clk_program_gpc_pll() function instead of enclosing clock structure. Change-Id: I81a3a3c03365f4b6997c17894c5210ebdadcbca6 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/488023 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Add debugfs access to GM20b GPCPLLAlex Frid2015-03-18
| | | | | | | | | | | Added direct read and write debugfs access to GM20b GPCPLL registers. Change-Id: I203621906ee094991eecd5c18fd5b6c70b20a4c1 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/487314 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bo Yan <byan@nvidia.com>
* gpu: nvgpu: Disable GM20b idle slow down by defaultAlex Frid2015-03-18
| | | | | | | | Change-Id: I955fe300702f268e5403aab6f47859dd113f92a3 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/487301 GVS: Gerrit_Virtual_Submit Reviewed-by: Bo Yan <byan@nvidia.com>
* gpu: nvgpu: Disable GM20b clock slowdown for monitorAlex Frid2015-03-18
| | | | | | | | | | | Disabled GM20b idle clock slowdown during rate measurements. Change-Id: I20127c1f2816b7a8fe2f208eb21d2decc986d727 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/486324 Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Don't increase GPCPLL rate before bypassAlex Frid2015-03-18
| | | | | | | | | | | | | | | | Do not force GM20b GPCPLL post divider to 1:2 settings before switching to bypass clock if PLL output frequency is increased as a result. Move this step under bypass. However, this step is still needed in case when PLL can be configured without switch to bypass. Bug 1450787 Change-Id: Iab81b0e5a71f44f738a64e15b05df41fdbd61ebe Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/456505 Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
* gpu: nvgpu: Disable GM20b GPCPLL SYNC modeAlex Frid2015-03-18
| | | | | | | | | | | | | | Disabled GPCPLL SYNC mode after GM20b is switched to bypass clock when powering down GPU. Bug 1450787 Change-Id: Ifaec2c562e51c0ae1328b7505faafd19607a77f2 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/456504 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bo Yan <byan@nvidia.com>
* arm: tegra: Register tegra-throttle cdev as driverArun Kumar Swain2015-03-18
| | | | | | | | | | | | | | 1. Register tegra-throttle cooling device as a platform driver. 2. Obtain all the platform data (throtlle table info) for all instances of blanced-throtlled cdev from device tree and register them. Change-Id: Ie92685eea3eb5cb18068b195adc9ab5f83762399 Signed-off-by: Arun Kumar Swain <arswain@nvidia.com> Reviewed-on: http://git-master/r/449104 Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Tested-by: Diwakar Tundlam <dtundlam@nvidia.com>
* gpu: nvgpu: Update GM20B GPCPLL programming sequenceAlex Frid2015-03-18
| | | | | | | | | | | | | | | | Updated GM20B GPCPLL programming sequence to utilize new glitch-less post divider: - No longer bypass PLL for re-locking if it is already enabled, and post divider as well as feedback divider are changing (input divider change is still under bypass only). - Use post divider instead of external linear divider to introduce (VCO min/2) intermediated step when changing PLL frequency. Bug 1450787 Signed-off-by: Alex Frid <afrid@nvidia.com> Change-Id: I4fe60f8eb0d8e59002b641a6bfb29a53467dc8ce
* gpu: nvgpu: Updated GM20b GPCPLL dynamic ramp setupAlex Frid2015-03-18
| | | | | | | | | | | Setup GPCPLL dynamic ramp coefficients based on update rate (instead of hard-coding), since on GM20B high reference clock 38.4MHz allows to use several update rates within supported range. Bug 1450787 Change-Id: I0e14bcb8e3f65cc164fbb66b4adc688fcee9e2d6 Signed-off-by: Alex Frid <afrid@nvidia.com>
* gpu: nvgpu: Update GM20b GPCPLL locking under bypassAlex Frid2015-03-18
| | | | | | | | | | Moved GPCPLL locking under bypass procedure into separate function. Added SYNC_MODE control during locking. Bug 1450787 Change-Id: I8dbf9427fbdaf55ea20b6876750b518eb738de1b Signed-off-by: Alex Frid <afrid@nvidia.com>
* gpu: nvgpu: Update GM20b GPCPLL parametersAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | Updated GPCPLL parameters according to GM20b specification. Modified PLL programming, since on GM20b PLL post divider value is equal to divider setting (which was not the case on GK20a this code was inherited from). Bug 1450787 Change-Id: Ia455ac49040047a3dbcd5d5211f2fbc71dc332ae Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/447751 GVS: Gerrit_Virtual_Submit Reviewed-by: Hoang Pham <hopham@nvidia.com> Tested-by: Hoang Pham <hopham@nvidia.com> Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Update GM20b GPCPLL initial configurationAlex Frid2015-03-18
| | | | | | | | | | | | | | | | | | | - Set initial output rate to 1/3 of VCO minimum. - Cleared global BYPASSCTRL to get ready for enabling PLL (this won't bring PLL out of bypass, since SEL_VCO register is cleared). - Added debugfs nodes for BYPASSCTRL and SEL_VCO state. Bug 1450787 Change-Id: I10b068b006b7e9fbdf7854eff0cfd5cfdc1dd546 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/447750 GVS: Gerrit_Virtual_Submit Reviewed-by: Hoang Pham <hopham@nvidia.com> Tested-by: Hoang Pham <hopham@nvidia.com> Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: nvgpu: Make clock operations staticAlex Frid2015-03-18
| | | | | | | | | | | | | Made GK20A and GM20B clock operations static, since they are invoked only via HAL interfaces. Bug 1450787 Change-Id: Ia30218ad4244bd8790b5ef96d1963678d0ba39e1 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/441710 Reviewed-by: Bo Yan <byan@nvidia.com> Tested-by: Bo Yan <byan@nvidia.com>
* gpu: nvgpu: Switch to use GM20B hw header filesHoang Pham2015-03-18
| | | | | | | | | | | Bug 1450787 Change-Id: Id28bd49eadae7b2310410c1676d73b37f57d1443 Signed-off-by: Hoang Pham <hopham@nvidia.com> Reviewed-on: http://git-master/r/441543 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Bo Yan <byan@nvidia.com>
* gpu: nvgpu: Fork GM20B clock from GK20A clockHoang Pham2015-03-18
| | | | | | | | | Bug 1450787 Change-Id: Id7fb699d9129a272286d6bc93e0e95844440a628 Signed-off-by: Hoang Pham <hopham@nvidia.com> Reviewed-on: http://git-master/r/440536 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: Split clk_ops for GK20A and GM20BHoang Pham2015-03-18
Split clk_ops for GK20A and GM20B into different files Bug 1450787 Change-Id: I34d16c54ac40c70854e80588475434c9e50b51a5 Signed-off-by: Hoang Pham <hopham@nvidia.com> Reviewed-on: http://git-master/r/437771 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>