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authorTerje Bergstrom <tbergstrom@nvidia.com>2013-03-22 16:34:04 +0200
committerThierry Reding <thierry.reding@avionic-design.de>2013-04-22 12:32:46 +0200
commit6236451d83a720072053855fa63d51934024a707 (patch)
tree8596f5ceee4e8b38804a74895d698a389e5cf6bf /drivers/gpu/host1x/dev.c
parent6579324a41cc414009a601738b70a53d6376325c (diff)
gpu: host1x: Add debug support
Add support for host1x debugging. Adds debugfs entries, and dumps channel state to UART in case of stuck job. Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Erik Faye-Lund <kusmabite@gmail.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
-rw-r--r--drivers/gpu/host1x/dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 4e522c532bc8..96897242fcc2 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -30,6 +30,7 @@
#include "dev.h"
#include "intr.h"
#include "channel.h"
+#include "debug.h"
#include "hw/host1x01.h"
void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r)
@@ -147,6 +148,8 @@ static int host1x_probe(struct platform_device *pdev)
goto fail_deinit_syncpt;
}
+ host1x_debug_init(host);
+
return 0;
fail_deinit_syncpt: