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drm/komeda: Add option to print WARN- and INFO-level IRQ events 

Extra detail (normally off) almost never hurts.

Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191107114155.54307-5-mihail.atanassov@arm.com
This commit is contained in:
Mihail Atanassov 2019-11-07 11:42:40 +00:00 committed by Mihail Atanassov
parent 393389347c
commit 4039f0293b
2 changed files with 15 additions and 0 deletions
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11
drivers/gpu/drm/arm/display/komeda/komeda_dev.h
View File

@ -51,6 +51,13 @@
#define KOMEDA_WARN_EVENTS KOMEDA_ERR_CSCE
#define KOMEDA_INFO_EVENTS ({0 \
| KOMEDA_EVENT_VSYNC \
| KOMEDA_EVENT_FLIP \
| KOMEDA_EVENT_EOW \
| KOMEDA_EVENT_MODE \
})
/* malidp device id */
enum {
MALI_D71 = 0,
@ -211,6 +218,10 @@ struct komeda_dev {
u16 err_verbosity;
/* Print a single line per error per frame with error events. */
#define KOMEDA_DEV_PRINT_ERR_EVENTS BIT(0)
/* Print a single line per warning per frame with error events. */
#define KOMEDA_DEV_PRINT_WARN_EVENTS BIT(1)
/* Print a single line per info event per frame with error events. */
#define KOMEDA_DEV_PRINT_INFO_EVENTS BIT(2)
/* Dump DRM state on an error or warning event. */
#define KOMEDA_DEV_PRINT_DUMP_STATE_ON_EVENT BIT(8)
};

4
drivers/gpu/drm/arm/display/komeda/komeda_event.c
View File

@ -124,6 +124,10 @@ void komeda_print_events(struct komeda_events *evts, struct drm_device *dev)
if (err_verbosity & KOMEDA_DEV_PRINT_ERR_EVENTS)
print_evts |= KOMEDA_ERR_EVENTS;
if (err_verbosity & KOMEDA_DEV_PRINT_WARN_EVENTS)
print_evts |= KOMEDA_WARN_EVENTS;
if (err_verbosity & KOMEDA_DEV_PRINT_INFO_EVENTS)
print_evts |= KOMEDA_INFO_EVENTS;
if (evts_mask & print_evts) {
char msg[256];