diff options
author | Joshua Bakita <bakitajoshua@gmail.com> | 2024-04-23 17:44:59 -0400 |
---|---|---|
committer | Joshua Bakita <bakitajoshua@gmail.com> | 2024-04-23 17:44:59 -0400 |
commit | 8b9c6400d0c88e127be2d31ab3fb507da49f9d6f (patch) | |
tree | 98cc8cf93a0ba75c7864a783cb2c7c66b83fdf25 /runlist.c | |
parent | 71c6ab5ac5270d3e1c2fb809667225add109ec6b (diff) |
Style and documentation cleanup
- Document topology registers (PTOP) on Ampere+
- Document graphics copy engine configuration registers
- Move resubmit_runlist range checks into runlist.c
- Miscellaneous spacing, typo, and minor documentation fixes
Diffstat (limited to 'runlist.c')
-rw-r--r-- | runlist.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -8,8 +8,10 @@ | |||
8 | #include "nvdebug.h" | 8 | #include "nvdebug.h" |
9 | 9 | ||
10 | // Uncomment to, upon BAR2 access failure, return a PRAMIN-based runlist pointer | 10 | // Uncomment to, upon BAR2 access failure, return a PRAMIN-based runlist pointer |
11 | // **If enabled, PRAMIN may not be otherwise used while walking the runlist!** | 11 | // in get_runlist_iter(). In order for this pointer to remain valid, PRAMIN |
12 | // Runlists can only be printed on the Jetson TX2 if this is enabled. | 12 | // **must** not be moved during runlist traversal. |
13 | // The Jetson TX2 has no BAR2, and stores the runlist in VID_MEM, so this must | ||
14 | // be enabled to print the runlist on the TX2. | ||
13 | //#define FALLBACK_TO_PRAMIN | 15 | //#define FALLBACK_TO_PRAMIN |
14 | 16 | ||
15 | /* Get runlist head and info (incl. length) | 17 | /* Get runlist head and info (incl. length) |
@@ -142,12 +144,16 @@ int preempt_runlist(struct nvdebug_state *g, uint32_t rl_id) { | |||
142 | int resubmit_runlist(struct nvdebug_state *g, uint32_t rl_id) { | 144 | int resubmit_runlist(struct nvdebug_state *g, uint32_t rl_id) { |
143 | if (g->chip_id < NV_CHIP_ID_TURING) { | 145 | if (g->chip_id < NV_CHIP_ID_TURING) { |
144 | eng_runlist_gf100_t rl; | 146 | eng_runlist_gf100_t rl; |
147 | if (rl_id > MAX_RUNLISTS_GF100) | ||
148 | return -EINVAL; | ||
145 | if ((rl.raw = nvdebug_readq(g, NV_PFIFO_ENG_RUNLIST_BASE_GF100(rl_id))) == -1) | 149 | if ((rl.raw = nvdebug_readq(g, NV_PFIFO_ENG_RUNLIST_BASE_GF100(rl_id))) == -1) |
146 | return -EIO; | 150 | return -EIO; |
147 | rl.id = rl_id; | 151 | rl.id = rl_id; |
148 | nvdebug_writeq(g, NV_PFIFO_RUNLIST_BASE_GF100, rl.raw); | 152 | nvdebug_writeq(g, NV_PFIFO_RUNLIST_BASE_GF100, rl.raw); |
149 | } else if (g->chip_id < NV_CHIP_ID_AMPERE) { | 153 | } else if (g->chip_id < NV_CHIP_ID_AMPERE) { |
150 | runlist_submit_tu102_t submit; | 154 | runlist_submit_tu102_t submit; |
155 | if (rl_id > MAX_RUNLISTS_TU102) | ||
156 | return -EINVAL; | ||
151 | if ((submit.raw = nvdebug_readq(g, NV_PFIFO_RUNLIST_SUBMIT_TU102(rl_id))) == -1) | 157 | if ((submit.raw = nvdebug_readq(g, NV_PFIFO_RUNLIST_SUBMIT_TU102(rl_id))) == -1) |
152 | return -EIO; | 158 | return -EIO; |
153 | nvdebug_writeq(g, NV_PFIFO_RUNLIST_SUBMIT_TU102(rl_id), submit.raw); | 159 | nvdebug_writeq(g, NV_PFIFO_RUNLIST_SUBMIT_TU102(rl_id), submit.raw); |