Commit 1ff79a4a authored by Christian Gmeiner's avatar Christian Gmeiner Committed by Lucas Stach
Browse files

drm/etnaviv: provide more ID values via GET_PARAM ioctl. 



Make it possible for the user space to access these ID values.

Signed-off-by: default avatarChristian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
parent 3650b228

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

+12 −0
Original line number Diff line number Diff line
@@ -156,6 +156,18 @@ int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value) 
			*value = ~0ULL;

		break;



	case ETNAVIV_PARAM_GPU_PRODUCT_ID:

		*value = gpu->identity.product_id;

		break;



	case ETNAVIV_PARAM_GPU_CUSTOMER_ID:

		*value = gpu->identity.customer_id;

		break;



	case ETNAVIV_PARAM_GPU_ECO_ID:

		*value = gpu->identity.eco_id;

		break;



	default:

		DBG("%s: invalid param: %u", dev_name(gpu->dev), param);

		return -EINVAL;

include/uapi/drm/etnaviv_drm.h

+3 −0
Original line number Diff line number Diff line
@@ -74,6 +74,9 @@ struct drm_etnaviv_timespec { 
#define ETNAVIV_PARAM_GPU_NUM_CONSTANTS             0x19

#define ETNAVIV_PARAM_GPU_NUM_VARYINGS              0x1a

#define ETNAVIV_PARAM_SOFTPIN_START_ADDR            0x1b

#define ETNAVIV_PARAM_GPU_PRODUCT_ID                0x1c

#define ETNAVIV_PARAM_GPU_CUSTOMER_ID               0x1d

#define ETNAVIV_PARAM_GPU_ECO_ID                    0x1e



#define ETNA_MAX_PIPES 4