[PATCH 11/21] drm/etnaviv: add HI perf domain
Christian Gmeiner
christian.gmeiner at gmail.com
Fri Jun 9 10:26:08 UTC 2017
Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 55 +++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
index a8518bd..9079ffc 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
@@ -17,6 +17,7 @@
#include "etnaviv_gpu.h"
#include "etnaviv_perfmon.h"
+#include "state_hi.xml.h"
struct etnaviv_pm_domain;
@@ -31,11 +32,65 @@ struct etnaviv_pm_signal {
struct etnaviv_pm_domain {
char name[64];
+
+ /* profile register */
+ u32 profile_read;
+ u32 profile_config;
+
u8 nr_signals;
const struct etnaviv_pm_signal *signal;
};
+static u32 simple_reg_read(struct etnaviv_gpu *gpu,
+ const struct etnaviv_pm_domain *domain,
+ const struct etnaviv_pm_signal *signal)
+{
+ return gpu_read(gpu, signal->data);
+}
+
+static u32 perf_reg_read(struct etnaviv_gpu *gpu,
+ const struct etnaviv_pm_domain *domain,
+ const struct etnaviv_pm_signal *signal)
+{
+ gpu_write(gpu, domain->profile_config, signal->data);
+
+ return gpu_read(gpu, domain->profile_read);
+}
+
static const struct etnaviv_pm_domain doms[] = {
+ {
+ .name = "HI",
+ .profile_read = VIVS_MC_PROFILE_HI_READ,
+ .profile_config = VIVS_MC_PROFILE_CONFIG2,
+ .nr_signals = 5,
+ .signal = (const struct etnaviv_pm_signal[]) {
+ {
+ "TOTAL_CYCLES",
+ VIVS_HI_PROFILE_TOTAL_CYCLES,
+ &simple_reg_read
+ },
+ {
+ "IDLE_CYCLES",
+ VIVS_HI_PROFILE_IDLE_CYCLES,
+ &simple_reg_read
+ },
+ {
+ "AXI_CYCLES_READ_REQUEST_STALLED",
+ VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_READ_REQUEST_STALLED,
+ &perf_reg_read
+ },
+ {
+ "AXI_CYCLES_WRITE_REQUEST_STALLED",
+ VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_REQUEST_STALLED,
+ &perf_reg_read
+ },
+ {
+ "AXI_CYCLES_WRITE_DATA_STALLED",
+ VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_DATA_STALLED,
+ &perf_reg_read
+ }
+ }
+ }
};
int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu,
--
2.9.4
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