I am not sure how the correct solution should look like. Maybe enable debug registers globally via not existing SET_PARAM ioctl.
Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index b3eba08..6d9bfdf 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -428,8 +428,7 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu) timeout = jiffies + msecs_to_jiffies(1000);
while (time_is_after_jiffies(timeout)) { - control = VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS | - VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(0x40); + control = VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(0x40);
/* enable clock */ etnaviv_gpu_load_clock(gpu, control); @@ -492,8 +491,7 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu) }
/* We rely on the GPU running, so program the clock */ - control = VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS | - VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(0x40); + control = VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(0x40);
/* enable clock */ etnaviv_gpu_load_clock(gpu, control); @@ -1561,8 +1559,7 @@ static int etnaviv_gpu_hw_resume(struct etnaviv_gpu *gpu) if (ret) return ret;
- clock = VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS | - VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(0x40); + clock = VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(0x40);
etnaviv_gpu_load_clock(gpu, clock); etnaviv_gpu_hw_init(gpu);