Commit e877d705 authored by Christian Gmeiner's avatar Christian Gmeiner Committed by Lucas Stach
Browse files

Revert "drm/etnaviv: Expose a few more chipspecs to userspace" 



This reverts commit 1dccdba0.

In userspace a different approach was choosen - hwdb. As a result, there
is no need for these values.

Signed-off-by: default avatarChristian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: default avatarTomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
parent d7a5c9de

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

+0 −20
Original line number Diff line number Diff line
@@ -164,26 +164,6 @@ int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value) 
		*value = gpu->identity.eco_id;

		break;



	case ETNAVIV_PARAM_GPU_NN_CORE_COUNT:

		*value = gpu->identity.nn_core_count;

		break;



	case ETNAVIV_PARAM_GPU_NN_MAD_PER_CORE:

		*value = gpu->identity.nn_mad_per_core;

		break;



	case ETNAVIV_PARAM_GPU_TP_CORE_COUNT:

		*value = gpu->identity.tp_core_count;

		break;



	case ETNAVIV_PARAM_GPU_ON_CHIP_SRAM_SIZE:

		*value = gpu->identity.on_chip_sram_size;

		break;



	case ETNAVIV_PARAM_GPU_AXI_SRAM_SIZE:

		*value = gpu->identity.axi_sram_size;

		break;



	default:

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

		return -EINVAL;

drivers/gpu/drm/etnaviv/etnaviv_gpu.h

+0 −12
Original line number Diff line number Diff line
@@ -54,18 +54,6 @@ struct etnaviv_chip_identity { 
	/* Number of Neural Network cores. */

	u32 nn_core_count;



	/* Number of MAD units per Neural Network core. */

	u32 nn_mad_per_core;



	/* Number of Tensor Processing cores. */

	u32 tp_core_count;



	/* Size in bytes of the SRAM inside the NPU. */

	u32 on_chip_sram_size;



	/* Size in bytes of the SRAM across the AXI bus. */

	u32 axi_sram_size;



	/* Size of the vertex cache. */

	u32 vertex_cache_size;

drivers/gpu/drm/etnaviv/etnaviv_hwdb.c

+0 −34
Original line number Diff line number Diff line
@@ -17,10 +17,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.thread_count = 128,

		.shader_core_count = 1,

		.nn_core_count = 0,

		.nn_mad_per_core = 0,

		.tp_core_count = 0,

		.on_chip_sram_size = 0,

		.axi_sram_size = 0,

		.vertex_cache_size = 8,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 1,
@@ -52,11 +48,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.register_max = 64,

		.thread_count = 256,

		.shader_core_count = 1,

		.nn_core_count = 0,

		.nn_mad_per_core = 0,

		.tp_core_count = 0,

		.on_chip_sram_size = 0,

		.axi_sram_size = 0,

		.vertex_cache_size = 8,

		.vertex_output_buffer_size = 512,

		.pixel_pipes = 1,
@@ -89,10 +80,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.thread_count = 512,

		.shader_core_count = 2,

		.nn_core_count = 0,

		.nn_mad_per_core = 0,

		.tp_core_count = 0,

		.on_chip_sram_size = 0,

		.axi_sram_size = 0,

		.vertex_cache_size = 16,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 1,
@@ -125,10 +112,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.thread_count = 512,

		.shader_core_count = 2,

		.nn_core_count = 0,

		.nn_mad_per_core = 0,

		.tp_core_count = 0,

		.on_chip_sram_size = 0,

		.axi_sram_size = 0,

		.vertex_cache_size = 16,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 1,
@@ -160,11 +143,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.register_max = 64,

		.thread_count = 512,

		.shader_core_count = 2,

		.nn_core_count = 0,

		.nn_mad_per_core = 0,

		.tp_core_count = 0,

		.on_chip_sram_size = 0,

		.axi_sram_size = 0,

		.vertex_cache_size = 16,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 1,
@@ -197,10 +175,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.thread_count = 1024,

		.shader_core_count = 4,

		.nn_core_count = 0,

		.nn_mad_per_core = 0,

		.tp_core_count = 0,

		.on_chip_sram_size = 0,

		.axi_sram_size = 0,

		.vertex_cache_size = 16,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 2,
@@ -233,10 +207,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.thread_count = 256,

		.shader_core_count = 1,

		.nn_core_count = 8,

		.nn_mad_per_core = 64,

		.tp_core_count = 4,

		.on_chip_sram_size = 524288,

		.axi_sram_size = 1048576,

		.vertex_cache_size = 16,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 1,
@@ -269,10 +239,6 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { 
		.thread_count = 256,

		.shader_core_count = 1,

		.nn_core_count = 6,

		.nn_mad_per_core = 64,

		.tp_core_count = 3,

		.on_chip_sram_size = 262144,

		.axi_sram_size = 0,

		.vertex_cache_size = 16,

		.vertex_output_buffer_size = 1024,

		.pixel_pipes = 1,

include/uapi/drm/etnaviv_drm.h

+0 −5
Original line number Diff line number Diff line
@@ -77,11 +77,6 @@ struct drm_etnaviv_timespec { 
#define ETNAVIV_PARAM_GPU_PRODUCT_ID                0x1c

#define ETNAVIV_PARAM_GPU_CUSTOMER_ID               0x1d

#define ETNAVIV_PARAM_GPU_ECO_ID                    0x1e

#define ETNAVIV_PARAM_GPU_NN_CORE_COUNT             0x1f

#define ETNAVIV_PARAM_GPU_NN_MAD_PER_CORE           0x20

#define ETNAVIV_PARAM_GPU_TP_CORE_COUNT             0x21

#define ETNAVIV_PARAM_GPU_ON_CHIP_SRAM_SIZE         0x22

#define ETNAVIV_PARAM_GPU_AXI_SRAM_SIZE             0x23



#define ETNA_MAX_PIPES 4