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Switch codec gpu type by property #227

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Switch codec gpu type by property #227

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ccf0053
Switch codec gpu type by property
Apr 16, 2025
6de47a7
Add property for select render device
Jun 19, 2025
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83 changes: 75 additions & 8 deletions cros_gralloc/cros_gralloc_driver.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -934,12 +934,46 @@ void cros_gralloc_driver::with_each_buffer(

int cros_gralloc_driver::select_render_driver(uint64_t gpu_grp_type)
{
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_DGPU_BIT) {
return GPU_GRP_TYPE_INTEL_DGPU_IDX;
int use_dgpu = 0;
FILE *file;
int value;
char prop[PROPERTY_VALUE_MAX] = {};

/**
* Check if use dgpu in the order:
* 1, config file: vendor/etc/dgpu-codec.cfg
* 2, system property *
*/
file = fopen("/vendor/etc/dgpu-codec.cfg", "r");
if (file) {
while (fscanf(file, "%49s %d", prop, &value) == 2) {
if (!strcmp(prop, "vendor.render.hw.dgpu")) {
use_dgpu = value;
}
}
fclose(file);
} else {
property_get("vendor.render.hw.dgpu", prop, "1");
use_dgpu = atoi(prop);
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_IGPU_BIT) {
return GPU_GRP_TYPE_INTEL_IGPU_IDX;
ALOGI("render mem use_dgpu=%d", use_dgpu);

if (use_dgpu) {
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_DGPU_BIT) {
return GPU_GRP_TYPE_INTEL_DGPU_IDX;
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_IGPU_BIT) {
return GPU_GRP_TYPE_INTEL_IGPU_IDX;
}
} else {
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_IGPU_BIT) {
return GPU_GRP_TYPE_INTEL_IGPU_IDX;
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_DGPU_BIT) {
return GPU_GRP_TYPE_INTEL_DGPU_IDX;
}
}

if (gpu_grp_type & GPU_GRP_TYPE_HAS_VIRTIO_GPU_BLOB_BIT) {
return GPU_GRP_TYPE_VIRTIO_GPU_BLOB_IDX;
}
Expand Down Expand Up @@ -988,11 +1022,44 @@ int cros_gralloc_driver::select_kms_driver(uint64_t gpu_grp_type)

int cros_gralloc_driver::select_video_driver(uint64_t gpu_grp_type)
{
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_DGPU_BIT) {
return GPU_GRP_TYPE_INTEL_DGPU_IDX;
int use_dgpu = 0;
FILE *file;
int value;
char prop[PROPERTY_VALUE_MAX] = {};

/**
* Check if use dgpu in the order:
* 1, config file: vendor/etc/dgpu-codec.cfg
* 2, system property *
*/
file = fopen("/vendor/etc/dgpu-codec.cfg", "r");
if (file) {
while (fscanf(file, "%49s %d", prop, &value) == 2) {
if (!strcmp(prop, "vendor.video.hw.dgpu")) {
use_dgpu = value;
}
}
fclose(file);
} else {
property_get("vendor.video.hw.dgpu", prop, "1");
use_dgpu = atoi(prop);
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_IGPU_BIT) {
return GPU_GRP_TYPE_INTEL_IGPU_IDX;
ALOGI("video mem use_dgpu=%d", use_dgpu);

if (use_dgpu) {
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_DGPU_BIT) {
return GPU_GRP_TYPE_INTEL_DGPU_IDX;
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_IGPU_BIT) {
return GPU_GRP_TYPE_INTEL_IGPU_IDX;
}
} else {
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_IGPU_BIT) {
return GPU_GRP_TYPE_INTEL_IGPU_IDX;
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_INTEL_DGPU_BIT) {
return GPU_GRP_TYPE_INTEL_DGPU_IDX;
}
}
if (gpu_grp_type & GPU_GRP_TYPE_HAS_VIRTIO_GPU_BLOB_BIT) {
return GPU_GRP_TYPE_VIRTIO_GPU_BLOB_IDX;
Expand Down