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authorAlex Deucher <alexander.deucher@amd.com>2013-07-15 17:34:33 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-08-30 16:30:30 -0400
commit94b4adc5ae30fb451300bdca901ae9771f6baf5f (patch)
treedca7f6055716a837cace69cb824e416c74ec1c93 /drivers/gpu/drm/radeon/ci_dpm.c
parentcc8dbbb4f62aa53e604e7c61dedc03ee4e8dfed4 (diff)
downloadop-kernel-dev-94b4adc5ae30fb451300bdca901ae9771f6baf5f.zip
op-kernel-dev-94b4adc5ae30fb451300bdca901ae9771f6baf5f.tar.gz
drm/radeon/dpm: add debugfs support for CI
This allows you to look at the current DPM state via debugfs. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ci_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 72ab92b..28b2b36 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -27,6 +27,7 @@
#include "r600_dpm.h"
#include "ci_dpm.h"
#include "atom.h"
+#include <linux/seq_file.h>
#define MC_CG_ARB_FREQ_F0 0x0a
#define MC_CG_ARB_FREQ_F1 0x0b
@@ -4965,6 +4966,16 @@ int ci_dpm_init(struct radeon_device *rdev)
return 0;
}
+void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
+ struct seq_file *m)
+{
+ u32 sclk = ci_get_average_sclk_freq(rdev);
+ u32 mclk = ci_get_average_mclk_freq(rdev);
+
+ seq_printf(m, "power level avg sclk: %u mclk: %u\n",
+ sclk, mclk);
+}
+
void ci_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *rps)
{
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