tests/i915/perf: constify report checks functions

Those don't need to modify the reports they inspect.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>

1 files changed, 12 insertions, 8 deletions

diff --git a/tests/i915/perf.c b/tests/i915/perf.c
index caeabd62..2fbea0f0 100644
--- a/tests/i915/perf.c
+++ b/tests/i915/perf.c
@@ -206,9 +206,10 @@ static bool *undefined_a_counters;
 static uint64_t oa_exp_1_millisec;
 
 static igt_render_copyfunc_t render_copy = NULL;
-static uint32_t (*read_report_ticks)(uint32_t *report,
+static uint32_t (*read_report_ticks)(const uint32_t *report,
 				     enum drm_i915_oa_format format);
-static void (*sanity_check_reports)(uint32_t *oa_report0, uint32_t *oa_report1,
+static void (*sanity_check_reports)(const uint32_t *oa_report0,
+				    const uint32_t *oa_report1,
 				    enum drm_i915_oa_format format);
 
 static void
@@ -354,7 +355,7 @@ sysfs_read(const char *path)
  * but it's not included in all of the formats.
  */
 static uint32_t
-hsw_read_report_ticks(uint32_t *report, enum drm_i915_oa_format format)
+hsw_read_report_ticks(const uint32_t *report, enum drm_i915_oa_format format)
 {
 	uint32_t *c = (uint32_t *)(((uint8_t *)report) + get_oa_format(format).c_off);
 
@@ -364,13 +365,13 @@ hsw_read_report_ticks(uint32_t *report, enum drm_i915_oa_format format)
 }
 
 static uint32_t
-gen8_read_report_ticks(uint32_t *report, enum drm_i915_oa_format format)
+gen8_read_report_ticks(const uint32_t *report, enum drm_i915_oa_format format)
 {
 	return report[3];
 }
 
 static void
-gen8_read_report_clock_ratios(uint32_t *report,
+gen8_read_report_clock_ratios(const uint32_t *report,
 			      uint32_t *slice_freq_mhz,
 			      uint32_t *unslice_freq_mhz)
 {
@@ -554,7 +555,8 @@ emit_report_perf_count(struct intel_bb *ibb,
 }
 
 static void
-hsw_sanity_check_render_basic_reports(uint32_t *oa_report0, uint32_t *oa_report1,
+hsw_sanity_check_render_basic_reports(const uint32_t *oa_report0,
+				      const uint32_t *oa_report1,
 				      enum drm_i915_oa_format fmt)
 {
 	uint32_t time_delta = timebase_scale(oa_report1[1] - oa_report0[1]);
@@ -639,7 +641,8 @@ hsw_sanity_check_render_basic_reports(uint32_t *oa_report0, uint32_t *oa_report1
 }
 
 static uint64_t
-gen8_read_40bit_a_counter(uint32_t *report, enum drm_i915_oa_format fmt, int a_id)
+gen8_read_40bit_a_counter(const uint32_t *report,
+			  enum drm_i915_oa_format fmt, int a_id)
 {
 	struct oa_format format = get_oa_format(fmt);
 	uint8_t *a40_high = (((uint8_t *)report) + format.a40_high_off);
@@ -757,7 +760,8 @@ accumulator_print(struct accumulator *accumulator, const char *title)
 
 /* The TestOa metric set is designed so */
 static void
-gen8_sanity_check_test_oa_reports(uint32_t *oa_report0, uint32_t *oa_report1,
+gen8_sanity_check_test_oa_reports(const uint32_t *oa_report0,
+				  const uint32_t *oa_report1,
 				  enum drm_i915_oa_format fmt)
 {
 	struct oa_format format = get_oa_format(fmt);