diff options
author | Aparna Das <aparnad@nvidia.com> | 2017-10-30 18:55:11 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-11-01 21:10:41 -0400 |
commit | a37cec19f0cf5212cbd472cd8d94acaa1e1cff6d (patch) | |
tree | 4caa513f13333d7d2c47fd9059f2c682c46915a4 /drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c | |
parent | 6fdf03e0b2617ea99803bfea3e730aa69cf40188 (diff) |
gpu: nvgpu: vgpu: modify tsg enable sequence
TSG enable sequence in native has been modified due to a
hardware bug requiring enabling all channels with NEXT and
CTX_RELOAD set in a TSG, and then enabling rest of channels.
However it is not possible to check if NEXT and CTX_RELOAD
is set in vgpu. Have a separate implementation for enabling
tsg sequence in vgpu till the fix for hardware bug is
implemented for virtualized configuration.
Bug 200348087
Change-Id: I6bfc52138bc540c0ea0ad18a85155eeff6f9efa8
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1588740
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c index bc6d2e69..05295fa0 100644 --- a/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c +++ b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c | |||
@@ -275,7 +275,7 @@ static const struct gpu_ops vgpu_gm20b_ops = { | |||
275 | .pbdma_acquire_val = gk20a_fifo_pbdma_acquire_val, | 275 | .pbdma_acquire_val = gk20a_fifo_pbdma_acquire_val, |
276 | .preempt_channel = vgpu_fifo_preempt_channel, | 276 | .preempt_channel = vgpu_fifo_preempt_channel, |
277 | .preempt_tsg = vgpu_fifo_preempt_tsg, | 277 | .preempt_tsg = vgpu_fifo_preempt_tsg, |
278 | .enable_tsg = gk20a_enable_tsg, | 278 | .enable_tsg = vgpu_enable_tsg, |
279 | .disable_tsg = gk20a_disable_tsg, | 279 | .disable_tsg = gk20a_disable_tsg, |
280 | .tsg_verify_channel_status = NULL, | 280 | .tsg_verify_channel_status = NULL, |
281 | .tsg_verify_status_ctx_reload = NULL, | 281 | .tsg_verify_status_ctx_reload = NULL, |