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drm/tegra: Add trace support

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Add trace support for the Tegra DRM driver by pulling in the relevant
changes from the upstream Tegra DRM driver.

Bug 3724727

Change-Id: Id34df005df76a27120282790a53c09c71361cec2
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2739540
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
This commit is contained in:
Jon Hunter
2022-07-01 11:08:58 +01:00
committed by Laxman Dewangan
parent 1980c277ea
commit 38c4f3bbd5
9 changed files with 89 additions and 0 deletions
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4
drivers/gpu/drm/tegra/sor.c
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@@ -40,6 +40,7 @@
#include "drm.h"
#include "hda.h"
#include "sor.h"
#include <trace/events/trace.h>
#define SOR_REKEY 0x38
@@ -495,12 +496,15 @@ static inline u32 tegra_sor_readl(struct tegra_sor *sor, unsigned int offset)
{
u32 value = readl(sor->regs + (offset << 2));
trace_sor_readl(sor->dev, offset, value);
return value;
}
static inline void tegra_sor_writel(struct tegra_sor *sor, u32 value,
unsigned int offset)
{
trace_sor_writel(sor->dev, offset, value);
writel(value, sor->regs + (offset << 2));
}