From f8fbe33be7b61b180e340c01af6d911f503d3fc1 Mon Sep 17 00:00:00 2001 From: Mihail Atanassov Date: Thu, 7 Nov 2019 11:42:44 +0000 Subject: [PATCH] drm/komeda: add rate limiting disable to err_verbosity It's possible to get multiple events in a single frame/flip, so add an option to print them all. Reviewed-by: James Qian Wang (Arm Technology China) Acked-by: Liviu Dudau Signed-off-by: Mihail Atanassov Link: https://patchwork.freedesktop.org/patch/msgid/20191107114155.54307-6-mihail.atanassov@arm.com --- drivers/gpu/drm/arm/display/komeda/komeda_dev.h | 2 ++ drivers/gpu/drm/arm/display/komeda/komeda_event.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h index d9fc9c4..15f52e3 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h @@ -224,6 +224,8 @@ struct komeda_dev { #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) + /* Disable rate limiting of event prints (normally one per commit) */ +#define KOMEDA_DEV_PRINT_DISABLE_RATELIMIT BIT(12) }; static inline bool diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c index 7fd6247..bf26968 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c @@ -119,7 +119,7 @@ void komeda_print_events(struct komeda_events *evts, struct drm_device *dev) /* reduce the same msg print, only print the first evt for one frame */ if (evts->global || is_new_frame(evts)) en_print = true; - if (!en_print) + if (!(err_verbosity & KOMEDA_DEV_PRINT_DISABLE_RATELIMIT) && !en_print) return; if (err_verbosity & KOMEDA_DEV_PRINT_ERR_EVENTS) -- 2.7.4