/*
* Copyright (C) 2016-2017 ARM Limited. All rights reserved.
*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <dlfcn.h>
#include <inttypes.h>
#include <log/log.h>
#if GRALLOC_USE_GRALLOC1_API == 1
#include <hardware/gralloc1.h>
#else
#include <hardware/gralloc.h>
#endif
#include "mali_gralloc_module.h"
#include "gralloc_priv.h"
static mali_gralloc_format_caps dpu_runtime_caps;
static mali_gralloc_format_caps vpu_runtime_caps;
static mali_gralloc_format_caps gpu_runtime_caps;
static mali_gralloc_format_caps cam_runtime_caps;
static pthread_mutex_t caps_init_mutex = PTHREAD_MUTEX_INITIALIZER;
static bool runtime_caps_read = false;
#define MALI_GRALLOC_GPU_LIB_NAME "libGLES_mali.so"
#if defined(__LP64__)
#define MALI_GRALLOC_GPU_LIBRARY_PATH1 "/vendor/lib64/egl/"
#define MALI_GRALLOC_GPU_LIBRARY_PATH2 "/system/lib64/egl/"
#else
#define MALI_GRALLOC_GPU_LIBRARY_PATH1 "/vendor/lib/egl/"
#define MALI_GRALLOC_GPU_LIBRARY_PATH2 "/system/lib/egl/"
#endif
#define GRALLOC_AFBC_MIN_SIZE 75
static bool get_block_capabilities(bool hal_module, const char *name, mali_gralloc_format_caps *block_caps)
{
void *dso_handle = NULL;
bool rval = false;
/* Look for MALI_GRALLOC_FORMATCAPS_SYM_NAME_STR symbol in user-space drivers
* to determine hw format capabilities.
*/
if (!hal_module)
{
dso_handle = dlopen(name, RTLD_LAZY);
}
else
{
/* libhardware does some heuristics to find hal modules
* and then stores the dso handle internally. Use this.
*/
const struct hw_module_t *module = { NULL };
if (hw_get_module(name, &module) >= 0)
{
dso_handle = module->dso;
}
}
if (dso_handle)
{
void *sym = dlsym(dso_handle, MALI_GRALLOC_FORMATCAPS_SYM_NAME_STR);
if (sym)
{
memcpy((void *)block_caps, sym, sizeof(mali_gralloc_format_caps));
rval = true;
}
if (!hal_module)
{
dlclose(dso_handle);
}
}
return rval;
}
static int map_flex_formats(uint64_t req_format)
{
/* Map Android flexible formats to internal base formats */
if(req_format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED ||
req_format == HAL_PIXEL_FORMAT_YCbCr_420_888)
{
req_format = MALI_GRALLOC_FORMAT_INTERNAL_NV12;
}
return req_format;
}
static bool is_afbc_supported(int req_format_mapped)
{
bool rval = true;
/* These base formats we currently don't support with compression */
switch (req_format_mapped)
{
case MALI_GRALLOC_FORMAT_INTERNAL_RAW16:
case MALI_GRALLOC_FORMAT_INTERNAL_RAW12:
case MALI_GRALLOC_FORMAT_INTERNAL_RAW10:
case MALI_GRALLOC_FORMAT_INTERNAL_BLOB:
case MALI_GRALLOC_FORMAT_INTERNAL_P010:
case MALI_GRALLOC_FORMAT_INTERNAL_P210:
case MALI_GRALLOC_FORMAT_INTERNAL_Y410:
case HAL_PIXEL_FORMAT_YCbCr_422_I:
rval = false;
break;
}
return rval;
}
static bool is_android_yuv_format(int req_format)
{
bool rval = false;
switch (req_format)
{
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_Y8:
case HAL_PIXEL_FORMAT_Y16:
case HAL_PIXEL_FORMAT_YCbCr_420_888:
case HAL_PIXEL_FORMAT_YCbCr_422_888:
case HAL_PIXEL_FORMAT_YCbCr_444_888:
case MALI_GRALLOC_FORMAT_INTERNAL_NV12:
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
rval = true;
break;
}
return rval;
}
static bool is_afbc_allowed(int buffer_size)
{
bool afbc_allowed = false;
(void)buffer_size;
#if MALI_DISPLAY_VERSION == 550 || MALI_DISPLAY_VERSION == 650
#if GRALLOC_DISP_W != 0 && GRALLOC_DISP_H != 0
afbc_allowed = ((buffer_size * 100) / (GRALLOC_DISP_W * GRALLOC_DISP_H)) >= GRALLOC_AFBC_MIN_SIZE;
#else
/* If display size is not valid then always allow AFBC */
afbc_allowed = true;
#endif
#else
/* For cetus, always allow AFBC */
afbc_allowed = true;
#endif
return afbc_allowed;
}
static bool is_afbc_format(uint64_t internal_format)
{
return (internal_format & MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK) != 0;
}
static uint64_t determine_best_format(int req_format, mali_gralloc_producer_type producer,
mali_gralloc_consumer_type consumer, uint64_t producer_runtime_mask,
uint64_t consumer_runtime_mask)
{
/* Default is to return the requested format */
uint64_t internal_format = req_format;
uint64_t dpu_mask = dpu_runtime_caps.caps_mask;
uint64_t gpu_mask = gpu_runtime_caps.caps_mask;
uint64_t vpu_mask = vpu_runtime_caps.caps_mask;
uint64_t cam_mask = cam_runtime_caps.caps_mask;
if (producer == MALI_GRALLOC_PRODUCER_GPU &&
gpu_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT)
{
gpu_mask &= producer_runtime_mask;
if (consumer == MALI_GRALLOC_CONSUMER_GPU_OR_DISPLAY)
{
gpu_mask &= consumer_runtime_mask;
dpu_mask &= consumer_runtime_mask;
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK &&
dpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_SPLITBLK;
}
else if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC &&
dpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_BASIC;
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS &&
dpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS;
}
}
}
else if (consumer == MALI_GRALLOC_CONSUMER_GPU_EXCL)
{
gpu_mask &= consumer_runtime_mask;
/* When GPU acts as both producer and consumer it prefers 16x16 superblocks */
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_BASIC;
}
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS;
}
}
else if (consumer == MALI_GRALLOC_CONSUMER_VIDEO_ENCODER)
{
vpu_mask &= consumer_runtime_mask;
if (internal_format == HAL_PIXEL_FORMAT_YV12 || internal_format == MALI_GRALLOC_FORMAT_INTERNAL_NV12)
{
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC &&
vpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_BASIC;
}
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS &&
vpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS;
}
}
}
}
else if (producer == MALI_GRALLOC_PRODUCER_VIDEO_DECODER &&
vpu_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT)
{
vpu_mask &= producer_runtime_mask;
if (consumer == MALI_GRALLOC_CONSUMER_GPU_OR_DISPLAY)
{
gpu_mask &= consumer_runtime_mask;
dpu_mask &= consumer_runtime_mask;
if (internal_format == HAL_PIXEL_FORMAT_YV12)
{
if (vpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC &&
gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC &&
dpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_BASIC;
}
if (vpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS &&
gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS &&
dpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS;
}
}
}
else if (consumer == MALI_GRALLOC_CONSUMER_GPU_EXCL)
{
gpu_mask &= consumer_runtime_mask;
if (internal_format == HAL_PIXEL_FORMAT_YV12)
{
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC &&
vpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_BASIC;
}
if (gpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS &&
vpu_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS)
{
internal_format |= MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS;
}
}
}
else if (consumer == MALI_GRALLOC_CONSUMER_VIDEO_ENCODER)
{
/* Fall-through. To be decided.*/
}
}
else if (producer == MALI_GRALLOC_PRODUCER_CAMERA &&
cam_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT)
{
if (consumer == MALI_GRALLOC_CONSUMER_GPU_OR_DISPLAY)
{
/* Fall-through. To be decided.*/
}
else if (consumer == MALI_GRALLOC_CONSUMER_GPU_EXCL)
{
/* Fall-through. To be decided.*/
}
else if (consumer == MALI_GRALLOC_CONSUMER_VIDEO_ENCODER)
{
/* Fall-through. To be decided.*/
}
}
return internal_format;
}
static uint64_t decode_internal_format(uint64_t req_format, mali_gralloc_format_type type)
{
uint64_t internal_format, me_mask, base_format, mapped_base_format;
if (type == MALI_GRALLOC_FORMAT_TYPE_USAGE)
{
internal_format = GRALLOC_PRIVATE_FORMAT_UNWRAP((int)req_format);
}
else if (type == MALI_GRALLOC_FORMAT_TYPE_INTERNAL)
{
internal_format = req_format;
}
else
{
internal_format = 0;
goto out;
}
me_mask = internal_format & MALI_GRALLOC_INTFMT_ME_EXT_MASK;
if (me_mask > 0 && ((me_mask - 1) & me_mask) != 0)
{
ALOGE("Internal format contains multiple mutually exclusive modifier bits: %" PRIx64, internal_format);
internal_format = 0;
goto out;
}
base_format = internal_format & MALI_GRALLOC_INTFMT_FMT_MASK;
/* Even though private format allocations are intended to be for specific
* formats, certain test cases uses the flexible formats that needs to be mapped
* to internal ones.
*/
mapped_base_format = map_flex_formats((uint32_t)base_format);
/* Validate the internal base format passed in */
switch (mapped_base_format)
{
case MALI_GRALLOC_FORMAT_INTERNAL_RGBA_8888:
case MALI_GRALLOC_FORMAT_INTERNAL_RGBX_8888:
case MALI_GRALLOC_FORMAT_INTERNAL_RGB_888:
case MALI_GRALLOC_FORMAT_INTERNAL_RGB_565:
case MALI_GRALLOC_FORMAT_INTERNAL_BGRA_8888:
case MALI_GRALLOC_FORMAT_INTERNAL_YV12:
case MALI_GRALLOC_FORMAT_INTERNAL_Y8:
case MALI_GRALLOC_FORMAT_INTERNAL_Y16:
case MALI_GRALLOC_FORMAT_INTERNAL_RAW16:
case MALI_GRALLOC_FORMAT_INTERNAL_RAW12:
case MALI_GRALLOC_FORMAT_INTERNAL_RAW10:
case MALI_GRALLOC_FORMAT_INTERNAL_BLOB:
case MALI_GRALLOC_FORMAT_INTERNAL_NV12:
case MALI_GRALLOC_FORMAT_INTERNAL_NV21:
case MALI_GRALLOC_FORMAT_INTERNAL_YUV422_8BIT:
case MALI_GRALLOC_FORMAT_INTERNAL_Y0L2:
case MALI_GRALLOC_FORMAT_INTERNAL_P010:
case MALI_GRALLOC_FORMAT_INTERNAL_P210:
case MALI_GRALLOC_FORMAT_INTERNAL_Y210:
case MALI_GRALLOC_FORMAT_INTERNAL_Y410:
if (mapped_base_format != base_format)
{
internal_format = (internal_format & MALI_GRALLOC_INTFMT_EXT_MASK) | mapped_base_format;
}
break;
default:
ALOGE("Internal base format requested is unrecognized: %" PRIx64, internal_format);
internal_format = 0;
break;
}
out:
return internal_format;
}
static bool determine_producer(mali_gralloc_producer_type *producer, uint64_t *producer_runtime_mask, int req_format,
int usage)
{
bool rval = true;
/* Default to GPU */
*producer = MALI_GRALLOC_PRODUCER_GPU;
if (usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK))
{
rval = false;
}
else if (usage & GRALLOC_USAGE_HW_RENDER)
{
if (is_android_yuv_format(req_format))
{
if (gpu_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_YUV_NOWRITE)
{
*producer_runtime_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
else
{
/* All GPUs that can write YUV AFBC can only do it in 16x16, optionally with tiled */
*producer_runtime_mask &=
~(MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK | MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_WIDEBLK);
}
}
*producer = MALI_GRALLOC_PRODUCER_GPU;
}
else if (usage & GRALLOC_USAGE_HW_CAMERA_MASK)
{
*producer = MALI_GRALLOC_PRODUCER_CAMERA;
}
/* HW_TEXTURE+HW_COMPOSER+EXTERNAL_DISP is a definition set by
* stagefright for "video decoder". We check for it here.
*/
else if ((usage & (GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_COMPOSER | GRALLOC_USAGE_EXTERNAL_DISP)) ==
(GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_COMPOSER | GRALLOC_USAGE_EXTERNAL_DISP))
{
*producer = MALI_GRALLOC_PRODUCER_VIDEO_DECODER;
}
return rval;
}
static bool determine_consumer(mali_gralloc_consumer_type *consumer, uint64_t *consumer_runtime_mask, int req_format,
int usage)
{
bool rval = true;
/* Default to GPU */
*consumer = MALI_GRALLOC_CONSUMER_GPU_EXCL;
if (usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK))
{
rval = false;
}
/* When usage explicitly targets a consumer, as it does with GRALLOC_USAGE_HW_FB,
* we pick DPU even if there are no runtime capabilities present.
*/
else if (usage & GRALLOC_USAGE_HW_FB)
{
*consumer = MALI_GRALLOC_CONSUMER_GPU_OR_DISPLAY;
}
else if (usage & GRALLOC_USAGE_HW_VIDEO_ENCODER)
{
if (is_android_yuv_format(req_format))
{
if (vpu_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_YUV_NOREAD)
*consumer_runtime_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
else
{
*consumer_runtime_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
*consumer = MALI_GRALLOC_CONSUMER_VIDEO_ENCODER;
}
/* GRALLOC_USAGE_HW_COMPOSER is by default applied by SurfaceFlinger so we can't exclusively rely on it
* to determine consumer. When a buffer is targeted for either we reject the DPU when it lacks
* runtime capabilities, in favor of the more capable GPU.
*/
else if ((usage & (GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_COMPOSER)) ==
(GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_COMPOSER) &&
dpu_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT)
{
*consumer = MALI_GRALLOC_CONSUMER_GPU_OR_DISPLAY;
}
else if (usage & GRALLOC_USAGE_HW_TEXTURE)
{
*consumer = MALI_GRALLOC_CONSUMER_GPU_EXCL;
}
return rval;
}
/*
* Here we determine format capabilities for the 4 IPs we support.
* For now these are controlled by build defines, but in the future
* they should be read out from each user-space driver.
*/
static void determine_format_capabilities()
{
/* Loading libraries can take some time and
* we may see many allocations at boot.
*/
pthread_mutex_lock(&caps_init_mutex);
if (runtime_caps_read)
{
goto already_init;
}
memset((void *)&dpu_runtime_caps, 0, sizeof(dpu_runtime_caps));
memset((void *)&vpu_runtime_caps, 0, sizeof(vpu_runtime_caps));
memset((void *)&gpu_runtime_caps, 0, sizeof(gpu_runtime_caps));
memset((void *)&cam_runtime_caps, 0, sizeof(cam_runtime_caps));
/* Determine DPU format capabilities */
if (!get_block_capabilities(true, "hwcomposer", &dpu_runtime_caps))
{
#if MALI_DISPLAY_VERSION >= 500
dpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT;
dpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC;
#if MALI_DISPLAY_VERSION >= 550
dpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK;
#endif
#endif
}
/* Determine GPU format capabilities */
if (access(MALI_GRALLOC_GPU_LIBRARY_PATH1 MALI_GRALLOC_GPU_LIB_NAME, R_OK) == 0)
{
get_block_capabilities(false, MALI_GRALLOC_GPU_LIBRARY_PATH1 MALI_GRALLOC_GPU_LIB_NAME, &gpu_runtime_caps);
}
else if (access(MALI_GRALLOC_GPU_LIBRARY_PATH2 MALI_GRALLOC_GPU_LIB_NAME, R_OK) == 0)
{
get_block_capabilities(false, MALI_GRALLOC_GPU_LIBRARY_PATH2 MALI_GRALLOC_GPU_LIB_NAME, &gpu_runtime_caps);
}
if ((gpu_runtime_caps.caps_mask & MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT) == 0)
{
ALOGW("Failed to find GPU block configuration in %s. Using static build configuration.",
MALI_GRALLOC_GPU_LIB_NAME);
#if MALI_GPU_SUPPORT_AFBC_BASIC == 1
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT;
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC;
/* Need to verify when to remove this */
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_YUV_NOWRITE;
#if MALI_SUPPORT_AFBC_SPLITBLK == 1
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK;
#endif
#if MALI_SUPPORT_AFBC_WIDEBLK == 1
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK;
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_WIDEBLK;
#endif
#if MALI_USE_YUV_AFBC_WIDEBLK != 1
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_WIDEBLK_YUV_DISABLE;
#endif
#if MALI_SUPPORT_AFBC_TILED_HEADERS == 1
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_SPLITBLK;
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_WIDEBLK;
gpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS;
#endif
#endif /* MALI_GPU_SUPPORT_AFBC_BASIC == 1 */
}
/* Determine VPU format capabilities */
#if MALI_VIDEO_VERSION == 500 || MALI_VIDEO_VERSION == 550
vpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT;
vpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC;
vpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_YUV_NOREAD;
#endif
#if MALI_VIDEO_VERSION == 61
vpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_OPTIONS_PRESENT;
vpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_BASIC;
vpu_runtime_caps.caps_mask |= MALI_GRALLOC_FORMAT_CAPABILITY_AFBC_TILED_HEADERS;
#endif
/* Build specific capability changes */
#if GRALLOC_ARM_NO_EXTERNAL_AFBC == 1
{
dpu_runtime_caps.caps_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
gpu_runtime_caps.caps_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
vpu_runtime_caps.caps_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
cam_runtime_caps.caps_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
#endif
runtime_caps_read = true;
already_init:
pthread_mutex_unlock(&caps_init_mutex);
ALOGV("GPU format capabilities 0x%" PRIx64, gpu_runtime_caps.caps_mask);
ALOGV("DPU format capabilities 0x%" PRIx64, dpu_runtime_caps.caps_mask);
ALOGV("VPU format capabilities 0x%" PRIx64, vpu_runtime_caps.caps_mask);
ALOGV("CAM format capabilities 0x%" PRIx64, cam_runtime_caps.caps_mask);
}
uint64_t mali_gralloc_select_format(uint64_t req_format, mali_gralloc_format_type type, uint64_t usage, int buffer_size)
{
uint64_t internal_format = 0;
mali_gralloc_consumer_type consumer;
mali_gralloc_producer_type producer;
uint64_t producer_runtime_mask = ~(0ULL);
uint64_t consumer_runtime_mask = ~(0ULL);
uint64_t req_format_mapped = 0;
if (!runtime_caps_read)
{
/*
* It is better to initialize these when needed because
* not all processes allocates memory.
*/
determine_format_capabilities();
}
/* A unique usage specifies that an internal format is in req_format */
if (usage & MALI_GRALLOC_USAGE_PRIVATE_FORMAT || type == MALI_GRALLOC_FORMAT_TYPE_INTERNAL)
{
internal_format = decode_internal_format(req_format, type);
goto out;
}
/* Re-map special Android formats */
req_format_mapped = map_flex_formats(req_format);
/* Determine producer/consumer */
if (!determine_producer(&producer, &producer_runtime_mask, req_format, usage) ||
!determine_consumer(&consumer, &consumer_runtime_mask, req_format, usage))
{
/* Failing to determine producer/consumer usually means
* client has requested sw rendering.
*/
internal_format = req_format_mapped;
goto out;
}
/*
* Determine runtime capability limitations
*/
/* Disable AFBC based on unique usage */
if ((usage & MALI_GRALLOC_USAGE_NO_AFBC) == MALI_GRALLOC_USAGE_NO_AFBC)
{
if (is_android_yuv_format(req_format_mapped))
{
ALOGE("It is invalid to specify NO_AFBC usage flags when allocating YUV formats.\
Requested fmt: 0x%" PRIx64 " Re-Mapped fmt: 0x%" PRIx64,
req_format, req_format_mapped);
internal_format = 0;
goto out;
}
producer_runtime_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
/* Disable AFBC based on buffer dimensions */
else if (!is_afbc_allowed(buffer_size))
{
producer_runtime_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
else if (!is_afbc_supported(req_format_mapped))
{
producer_runtime_mask &= ~MALI_GRALLOC_FORMAT_CAPABILITY_AFBCENABLE_MASK;
}
/* Automatically select format in case producer/consumer identified */
internal_format =
determine_best_format(req_format_mapped, producer, consumer, producer_runtime_mask, consumer_runtime_mask);
out:
ALOGV("mali_gralloc_select_format: req_format=0x%08" PRIx64 " req_fmt_mapped=0x%" PRIx64
" internal_format=0x%" PRIx64 " usage=0x%" PRIx64,
req_format, req_format_mapped, internal_format, usage);
return internal_format;
}
extern "C" {
void mali_gralloc_get_gpu_caps(struct mali_gralloc_format_caps *gpu_caps)
{
if (gpu_caps != NULL)
{
if (!runtime_caps_read)
{
determine_format_capabilities();
}
memcpy(gpu_caps, (void *)&gpu_runtime_caps, sizeof(struct mali_gralloc_format_caps));
}
}
}