diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 62 |
1 files changed, 27 insertions, 35 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 7dc355ef7c4e..2c27fac0d2de 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -120,6 +120,9 @@ int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value) return 0; } +#define etnaviv_field(val, field) \ + (((val) & field##__MASK) >> field##__SHIFT) + static void etnaviv_hw_specs(struct etnaviv_gpu *gpu) { if (gpu->identity.minor_features0 & @@ -129,37 +132,28 @@ static void etnaviv_hw_specs(struct etnaviv_gpu *gpu) specs[0] = gpu_read(gpu, VIVS_HI_CHIP_SPECS); specs[1] = gpu_read(gpu, VIVS_HI_CHIP_SPECS_2); - gpu->identity.stream_count = - (specs[0] & VIVS_HI_CHIP_SPECS_STREAM_COUNT__MASK) - >> VIVS_HI_CHIP_SPECS_STREAM_COUNT__SHIFT; - gpu->identity.register_max = - (specs[0] & VIVS_HI_CHIP_SPECS_REGISTER_MAX__MASK) - >> VIVS_HI_CHIP_SPECS_REGISTER_MAX__SHIFT; - gpu->identity.thread_count = - (specs[0] & VIVS_HI_CHIP_SPECS_THREAD_COUNT__MASK) - >> VIVS_HI_CHIP_SPECS_THREAD_COUNT__SHIFT; - gpu->identity.vertex_cache_size = - (specs[0] & VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__MASK) - >> VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__SHIFT; - gpu->identity.shader_core_count = - (specs[0] & VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__MASK) - >> VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__SHIFT; - gpu->identity.pixel_pipes = - (specs[0] & VIVS_HI_CHIP_SPECS_PIXEL_PIPES__MASK) - >> VIVS_HI_CHIP_SPECS_PIXEL_PIPES__SHIFT; + gpu->identity.stream_count = etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_STREAM_COUNT); + gpu->identity.register_max = etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_REGISTER_MAX); + gpu->identity.thread_count = etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_THREAD_COUNT); + gpu->identity.vertex_cache_size = etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE); + gpu->identity.shader_core_count = etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT); + gpu->identity.pixel_pipes = etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_PIXEL_PIPES); gpu->identity.vertex_output_buffer_size = - (specs[0] & VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__MASK) - >> VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__SHIFT; - - gpu->identity.buffer_size = - (specs[1] & VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__MASK) - >> VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__SHIFT; - gpu->identity.instruction_count = - (specs[1] & VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__MASK) - >> VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__SHIFT; - gpu->identity.num_constants = - (specs[1] & VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__MASK) - >> VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__SHIFT; + etnaviv_field(specs[0], + VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE); + + gpu->identity.buffer_size = etnaviv_field(specs[1], + VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE); + gpu->identity.instruction_count = etnaviv_field(specs[1], + VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT); + gpu->identity.num_constants = etnaviv_field(specs[1], + VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS); } /* Fill in the stream count if not specified */ @@ -251,12 +245,10 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) chipIdentity = gpu_read(gpu, VIVS_HI_CHIP_IDENTITY); /* Special case for older graphic cores. */ - if (((chipIdentity & VIVS_HI_CHIP_IDENTITY_FAMILY__MASK) - >> VIVS_HI_CHIP_IDENTITY_FAMILY__SHIFT) == 0x01) { + if (etnaviv_field(chipIdentity, VIVS_HI_CHIP_IDENTITY_FAMILY) == 0x01) { gpu->identity.model = chipModel_GC500; - gpu->identity.revision = - (chipIdentity & VIVS_HI_CHIP_IDENTITY_REVISION__MASK) - >> VIVS_HI_CHIP_IDENTITY_REVISION__SHIFT; + gpu->identity.revision = etnaviv_field(chipIdentity, + VIVS_HI_CHIP_IDENTITY_REVISION); } else { gpu->identity.model = gpu_read(gpu, VIVS_HI_CHIP_MODEL); |
