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authorAparna Das <aparnad@nvidia.com>2017-10-30 18:55:11 -0400
committermobile promotions <svcmobile_promotions@nvidia.com>2017-11-01 21:10:41 -0400
commita37cec19f0cf5212cbd472cd8d94acaa1e1cff6d (patch)
tree4caa513f13333d7d2c47fd9059f2c682c46915a4 /drivers/gpu/nvgpu/vgpu/gm20b/vgpu_hal_gm20b.c
parent6fdf03e0b2617ea99803bfea3e730aa69cf40188 (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.c2
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,