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| author | Thierry Reding | 2017-08-15 15:41:14 +0200 |
|---|---|---|
| committer | Thierry Reding | 2017-08-17 17:57:17 +0200 |
| commit | 932f6529139ee7279e4c241eea46402ac7275936 (patch) | |
| tree | ed28c677ca94cf97862c510f2d91ee12530c90f7 /drivers/gpu/drm/tegra/sor.c | |
| parent | drm/tegra: dpaux: Trace register accesses (diff) | |
| download | kernel-qcow2-linux-932f6529139ee7279e4c241eea46402ac7275936.tar.gz kernel-qcow2-linux-932f6529139ee7279e4c241eea46402ac7275936.tar.xz kernel-qcow2-linux-932f6529139ee7279e4c241eea46402ac7275936.zip | |
drm/tegra: sor: Trace register accesses
Add tracepoint events for SOR controller register accesses.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/sor.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index d0f189c5171d..8de2a6cc317d 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -26,6 +26,7 @@ #include "dc.h" #include "drm.h" #include "sor.h" +#include "trace.h" #define SOR_REKEY 0x38 @@ -234,12 +235,17 @@ static inline struct tegra_sor *to_sor(struct tegra_output *output) static inline u32 tegra_sor_readl(struct tegra_sor *sor, unsigned int offset) { - return readl(sor->regs + (offset << 2)); + 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)); } |