From: Mihail Atanassov Date: Thu, 7 Nov 2019 11:42:40 +0000 (+0000) Subject: drm/komeda: Add option to print WARN- and INFO-level IRQ events X-Git-Tag: v5.6-rc1~34^2~28^2~254 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=4039f0293bbde9cde722ede790abdbfcc7e1d8aa;p=linux-2.6-block.git 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) Acked-by: Liviu Dudau Signed-off-by: Mihail Atanassov Link: https://patchwork.freedesktop.org/patch/msgid/20191107114155.54307-5-mihail.atanassov@arm.com --- diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h index 4809000c1efb..d9fc9c48859a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h @@ -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) }; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c index de99a588ed75..7fd624761a2b 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c @@ -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];