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gpu: nvgpu: add hal op to handle notify pending

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The vserver variant for gr handle notify pending needs different
functionality to send interrupt to VM. Add HAL operation to allow
overriding vserver usecase.

Jira VQRM-2982

Change-Id: I4cb88d4d769a5d5cb98a4ee6ac3fbb74245cb5f2
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1658255
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Aparna Das
2018-02-15 12:42:08 -08:00
committed by mobile promotions
parent d6c6c6c483
commit d654ab4863
8 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/nvgpu/gk20a/gk20a.h
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@@ -445,6 +445,8 @@ struct gpu_ops {
int (*handle_ssync_hww)(struct gk20a *g);
void (*set_error_notifier)(struct gk20a *g,
struct gr_gk20a_isr_data *isr_data, u32 error_notifier);
int (*handle_notify_pending)(struct gk20a *g,
struct gr_gk20a_isr_data *isr_data);
} gr;
struct {
void (*init_hw)(struct gk20a *g);

4
drivers/gpu/nvgpu/gk20a/gr_gk20a.c
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@@ -5302,7 +5302,7 @@ static inline bool is_valid_cyclestats_bar0_offset_gk20a(struct gk20a *g,
}
#endif
static int gk20a_gr_handle_notify_pending(struct gk20a *g,
int gk20a_gr_handle_notify_pending(struct gk20a *g,
struct gr_gk20a_isr_data *isr_data)
{
struct fifo_gk20a *f = &g->fifo;
@@ -5891,7 +5891,7 @@ int gk20a_gr_isr(struct gk20a *g)
isr_data.sub_chan, isr_data.class_num);
if (gr_intr & gr_intr_notify_pending_f()) {
gk20a_gr_handle_notify_pending(g, &isr_data);
g->ops.gr.handle_notify_pending(g, &isr_data);
gk20a_writel(g, gr_intr_r(),
gr_intr_notify_reset_f());
gr_intr &= ~gr_intr_notify_pending_f();

2
drivers/gpu/nvgpu/gk20a/gr_gk20a.h
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@@ -800,4 +800,6 @@ void gk20a_gr_init_ctxsw_hdr_data(struct gk20a *g,
u32 gr_gk20a_get_patch_slots(struct gk20a *g);
void gk20a_gr_set_error_notifier(struct gk20a *g,
struct gr_gk20a_isr_data *isr_data, u32 error_notifier);
int gk20a_gr_handle_notify_pending(struct gk20a *g,
struct gr_gk20a_isr_data *isr_data);
#endif /*__GR_GK20A_H__*/

1
drivers/gpu/nvgpu/gm20b/hal_gm20b.c
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@@ -312,6 +312,7 @@ static const struct gpu_ops gm20b_ops = {
.init_ctxsw_hdr_data = gk20a_gr_init_ctxsw_hdr_data,
.fecs_host_int_enable = gr_gk20a_fecs_host_int_enable,
.set_error_notifier = gk20a_gr_set_error_notifier,
.handle_notify_pending = gk20a_gr_handle_notify_pending,
},
.fb = {
.reset = fb_gk20a_reset,

1
drivers/gpu/nvgpu/gp106/hal_gp106.c
View File

@@ -374,6 +374,7 @@ static const struct gpu_ops gp106_ops = {
.load_ctxsw_ucode = gr_gm20b_load_ctxsw_ucode,
.fecs_host_int_enable = gr_gk20a_fecs_host_int_enable,
.set_error_notifier = gk20a_gr_set_error_notifier,
.handle_notify_pending = gk20a_gr_handle_notify_pending,
},
.fb = {
.reset = gp106_fb_reset,

1
drivers/gpu/nvgpu/gp10b/hal_gp10b.c
View File

@@ -342,6 +342,7 @@ static const struct gpu_ops gp10b_ops = {
.dump_ctxsw_stats = gr_gp10b_dump_ctxsw_stats,
.fecs_host_int_enable = gr_gk20a_fecs_host_int_enable,
.set_error_notifier = gk20a_gr_set_error_notifier,
.handle_notify_pending = gk20a_gr_handle_notify_pending,
},
.fb = {
.reset = fb_gk20a_reset,

1
drivers/gpu/nvgpu/gv100/hal_gv100.c
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@@ -427,6 +427,7 @@ static const struct gpu_ops gv100_ops = {
.fecs_host_int_enable = gr_gv11b_fecs_host_int_enable,
.handle_ssync_hww = gr_gv11b_handle_ssync_hww,
.set_error_notifier = gk20a_gr_set_error_notifier,
.handle_notify_pending = gk20a_gr_handle_notify_pending,
},
.fb = {
.reset = gv100_fb_reset,

1
drivers/gpu/nvgpu/gv11b/hal_gv11b.c
View File

@@ -394,6 +394,7 @@ static const struct gpu_ops gv11b_ops = {
.fecs_host_int_enable = gr_gv11b_fecs_host_int_enable,
.handle_ssync_hww = gr_gv11b_handle_ssync_hww,
.set_error_notifier = gk20a_gr_set_error_notifier,
.handle_notify_pending = gk20a_gr_handle_notify_pending,
},
.fb = {
.reset = gv11b_fb_reset,