nvidia-tegra-modules.git/drivers/platform/tegra/mc/mc.c, branch rtss22-ae NVIDIA's kernel modules to support tegra chips (used in Jetson boards) platform: tegra: mc: add option to disable L3 alloc hint from mss nvlink 2022-02-02T20:10:57+00:00 Brad Griffis bgriffis@nvidia.com 2022-02-01T00:29:03+00:00 70c252977fc080c829b195fece6f46f73586f1e4 Accessing memory beyond 64GB boundary from GPU on Xavier needs L3 cache alloc hint disabled at mss nvlink. Bug 3486025 Change-Id: Iac3a8932a6877b371df15d3e0d8dc9ebe1e48bdd Signed-off-by: Brad Griffis <bgriffis@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2662169 Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> GVS: Gerrit_Virtual_Submit 
Accessing memory beyond 64GB boundary from GPU on Xavier needs L3 cache
alloc hint disabled at mss nvlink.

Bug 3486025

Change-Id: Iac3a8932a6877b371df15d3e0d8dc9ebe1e48bdd
Signed-off-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2662169
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit
tegra: mc: Restore value of nvlink registers on resume 2021-12-21T03:25:36+00:00 Ketan Patil ketanp@nvidia.com 2021-12-15T05:15:03+00:00 df16cbaaabd67d8e52a802fa77c60a44e03ad15d NvLink registers are not getting restored after suspend resume. Restore these registers during resume. Bug 3418979 Change-Id: I8dff27d03c43df61d1a2c64e1aa77e0cec926645 Signed-off-by: Ketan Patil <ketanp@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2642340 (cherry picked from commit eb0b8117551011bbde82f8ef3504e36160c9ece3) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2642845 Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
NvLink registers are not getting restored after suspend resume. Restore
these registers during resume.

Bug 3418979

Change-Id: I8dff27d03c43df61d1a2c64e1aa77e0cec926645
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2642340
(cherry picked from commit eb0b8117551011bbde82f8ef3504e36160c9ece3)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2642845
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
tegra: mc: Add resume function for mc 2021-12-10T15:54:20+00:00 Ketan Patil ketanp@nvidia.com 2021-11-09T14:14:14+00:00 34d8735fb9bdab04a7cfaee566f60341b659a911 mc_err is not reported after device resume as MC_INTMASK register is in reset state. Restore this register in resume. Bug 3418979 Change-Id: I04884b81164a4b95e1f11e6e78e35499b6f5e977 Signed-off-by: Ketan Patil <ketanp@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2622984 (cherry picked from commit c9638f54e8b3dc48158cce548c24bae6dbf09adc) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2638812 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: Puneet Saxena <puneets@nvidia.com> Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
mc_err is not reported after device resume as MC_INTMASK register is in
reset state. Restore this register in resume.

Bug 3418979

Change-Id: I04884b81164a4b95e1f11e6e78e35499b6f5e977
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2622984
(cherry picked from commit c9638f54e8b3dc48158cce548c24bae6dbf09adc)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2638812
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
platform: tegra: mc: change the driver name 2018-07-02T08:17:03+00:00 Joseph Lo josephl@nvidia.com 2018-05-31T01:41:17+00:00 e58c1a0fca1de1e8c63fd129369ceefe71639ed9 We need to enable upstream MC driver to use the MC hot reset functionality, but the driver name is conflict with downstream MC driver. So change the name to "nv-tegra-mc". Bug 200416069 Change-Id: I3860b1735b37948838e67025528b67c47ac9114d Signed-off-by: Joseph Lo <josephl@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1755126 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Timo Alho <talho@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
We need to enable upstream MC driver to use the MC hot reset
functionality, but the driver name is conflict with downstream MC
driver. So change the name to "nv-tegra-mc".

Bug 200416069

Change-Id: I3860b1735b37948838e67025528b67c47ac9114d
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1755126
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Timo Alho <talho@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
platform: tegra: avoid messy WARN log on HV 2018-03-26T11:56:26+00:00 Shawn Joo sjoo@nvidia.com 2018-03-20T06:35:31+00:00 bf0f2f30187197992838ce820770c5971e61aa48 while accessing nvlink, warning log comes continuously on HV due to absence of property on mssnvlink node. however the node is not in use on hypervisor. remove WARN log as it is expected. EAVT-301 Bug 2082181 Change-Id: I0b2f166a833aacf7c535bc25154e3f34e08070d2 Signed-off-by: Shawn Joo <sjoo@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1678543 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Puneet Saxena <puneets@nvidia.com> Reviewed-by: Joshua Cha <joshuac@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
while accessing nvlink, warning log comes continuously on HV
due to absence of property on mssnvlink node.
however the node is not in use on hypervisor.
remove WARN log as it is expected.

EAVT-301
Bug 2082181

Change-Id: I0b2f166a833aacf7c535bc25154e3f34e08070d2
Signed-off-by: Shawn Joo <sjoo@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1678543
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-by: Joshua Cha <joshuac@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra: mc: make use of bwmgr's freq/bw conversion 2018-02-23T01:25:38+00:00 Navneet Kumar navneetk@nvidia.com 2018-01-10T00:20:00+00:00 d7ba42138e745958ee3474f6b05ed4824cbc6341 Make use of bwmgr's freq/bw conversion logic wherever possible. Bug 2027354 Change-Id: Ie709f9f33fd92b0e79b15306bf65ba217a107695 Signed-off-by: Navneet Kumar <navneetk@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1654446 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Make use of bwmgr's freq/bw conversion logic wherever possible.

Bug 2027354

Change-Id: Ie709f9f33fd92b0e79b15306bf65ba217a107695
Signed-off-by: Navneet Kumar <navneetk@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1654446
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
platform: tegra: mc: reg interface for mssnvlink 2018-01-31T20:37:09+00:00 Chetan Kumar chetankumarn@nvidia.com 2018-01-29T22:37:58+00:00 d7ef1af48e45918bec02ece0242676d374a5e499 LA/PTSA code needs to initialize registers in mssnvlink aperture. This patch adds read/write interface for mssnvlink registers in the MC driver. Bug 2033002 JIRA: TMM-29 Change-Id: Ie558dfe9f35e4f0997582843f5288d5a7460dc65 Signed-off-by: Chetan Kumar <chetankumarn@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1646942 Reviewed-by: Krishna Sitaraman <ksitaraman@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
LA/PTSA code needs to initialize registers in mssnvlink
aperture. This patch adds read/write interface for mssnvlink
registers in the MC driver.

Bug 2033002

JIRA: TMM-29

Change-Id: Ie558dfe9f35e4f0997582843f5288d5a7460dc65
Signed-off-by: Chetan Kumar <chetankumarn@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1646942
Reviewed-by: Krishna Sitaraman <ksitaraman@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra: mc: set mssnvlink l3 alloc hint 2017-12-26T11:01:45+00:00 Puneet Saxena puneets@nvidia.com 2017-12-19T18:01:06+00:00 9d56780fce25e0a657516581af8fe88679b25cb5 It sets mssnvlink L3 alloc hint for all igpu aperture. Bug 200369620 Change-Id: Ib03e628dd4f543bef87a067c582fa09b28b7b889 Signed-off-by: Puneet Saxena <puneets@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1621326 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Tested-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
It sets mssnvlink L3 alloc hint for all
igpu aperture.

Bug 200369620

Change-Id: Ib03e628dd4f543bef87a067c582fa09b28b7b889
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1621326
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Tested-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Revert "tegra: mc: Move MC modules to nvidia repository" 2017-09-13T05:22:33+00:00 Bharat Nihalani bnihalani@nvidia.com 2017-09-05T07:03:55+00:00 89484e35f5f902133d0c324ae4ec52960c665f76 This reverts commit c69f1ba3afa7b01dbd1e51503b33dceca8109733 since it causes camera tests to fail on Quill platform with kernel 4.4 Bug 200344249 Change-Id: I2a394215e646028c8f1572775038ff4060c2f9bc Signed-off-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1551697 
This reverts commit c69f1ba3afa7b01dbd1e51503b33dceca8109733
since it causes camera tests to fail on Quill platform with
kernel 4.4

Bug 200344249

Change-Id: I2a394215e646028c8f1572775038ff4060c2f9bc
Signed-off-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1551697
tegra: mc: Move MC modules to nvidia repository 2017-09-13T05:22:33+00:00 arvind am@nvidia.com 2017-08-30T10:03:22+00:00 b51adc10b6a237bb63a7990d1eb70f97b209e877 Move MC and its driver modules from kernel 4.x to nvidia repository. Bug 200325746 Change-Id: I6620b449306f4c017d797506a8d66ba077d439e9 Signed-off-by: arvind <am@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1548411 Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Move MC and its driver modules from kernel 4.x to nvidia repository.

Bug 200325746

Change-Id: I6620b449306f4c017d797506a8d66ba077d439e9
Signed-off-by: arvind <am@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1548411
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>