Signed-off-by: Christian Gmeiner <christian.gmeiner@xxxxxxxxx> --- 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 a8518bd4fbf6..9079ffce9391 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, -- 2.13.5 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel