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gpu: nvgpu: Move ch_wdt_timeout to gk20a

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Copy watchdog timeout from platform structure to gk20a and use it
from gk20a.

JIRA NVGPU-16

Change-Id: Iab70253a7f0e1d28f2e3209285b3f4c476ce9279
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1473705
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2017-05-01 11:12:12 -07:00
committed by mobile promotions
parent 162108d070
commit 5e33f58a5e
3 changed files with 6 additions and 5 deletions
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3
drivers/gpu/nvgpu/common/linux/driver_common.c
View File

@@ -61,6 +61,8 @@ static void nvgpu_init_vars(struct gk20a *g)
static void nvgpu_init_timeout(struct gk20a *g)
{
struct gk20a_platform *platform = dev_get_drvdata(g->dev);
g->gr_idle_timeout_default = CONFIG_GK20A_DEFAULT_TIMEOUT;
if (nvgpu_platform_is_silicon(g))
g->timeouts_enabled = true;
@@ -68,6 +70,7 @@ static void nvgpu_init_timeout(struct gk20a *g)
g->gr_idle_timeout_default = GK20A_TIMEOUT_FPGA;
g->timeouts_enabled = true;
}
g->ch_wdt_timeout_ms = platform->ch_wdt_timeout_ms;
}
static void nvgpu_init_timeslice(struct gk20a *g)

7
drivers/gpu/nvgpu/gk20a/channel_gk20a.c
View File

@@ -1377,8 +1377,7 @@ bool gk20a_channel_update_and_check_timeout(struct channel_gk20a *ch,
static u32 gk20a_get_channel_watchdog_timeout(struct channel_gk20a *ch)
{
struct gk20a_platform *platform = gk20a_get_platform(ch->g->dev);
return platform->ch_wdt_timeout_ms;
return ch->g->ch_wdt_timeout_ms;
}
static u32 get_gp_free_count(struct channel_gk20a *c)
@@ -1490,9 +1489,7 @@ static void __gk20a_channel_timeout_start(struct channel_gk20a *ch)
*/
static void gk20a_channel_timeout_start(struct channel_gk20a *ch)
{
struct gk20a_platform *platform = gk20a_get_platform(ch->g->dev);
if (!ch->g->timeouts_enabled || !platform->ch_wdt_timeout_ms)
if (!ch->g->timeouts_enabled || !gk20a_get_channel_watchdog_timeout(ch))
return;
if (!ch->wdt_enabled)

1
drivers/gpu/nvgpu/gk20a/gk20a.h
View File

@@ -976,6 +976,7 @@ struct gk20a {
#else
bool timeouts_enabled;
#endif
unsigned int ch_wdt_timeout_ms;
struct nvgpu_mutex poweroff_lock;