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Create the correct render node names on MI300A/MI300X (#38)

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This commit is contained in:
Aryan Salmanpour
2023-11-07 11:08:20 -05:00
committed by GitHub
parent 2f64a10c5a
commit ba484a91a9
2 changed files with 7 additions and 4 deletions
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src/rocdecode/vaapi/vaapi_videodecoder.cpp
+6 -3
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@@ -46,7 +46,11 @@ rocDecStatus VaapiVideoDecoder::InitializeDecoder(std::string gcn_arch_name) {
ERR("ERROR: the codec config combination is not supported!");
return ROCDEC_NOT_SUPPORTED;
}
rocdec_status = InitVAAPI();
// There are 8 renderDXXX per physical device on gfx940 and gfx941
int num_render_cards_per_device = ((gcn_arch_name.compare("gfx940") == 0) ||
(gcn_arch_name.compare("gfx941") == 0)) ? 8 : 1;
std::string drm_node = "/dev/dri/renderD" + std::to_string(128 + decoder_create_info_.deviceid * num_render_cards_per_device);
rocdec_status = InitVAAPI(drm_node);
if (rocdec_status != ROCDEC_SUCCESS) {
ERR("ERROR: Failed to initilize the VAAPI!" + TOSTR(rocdec_status));
return rocdec_status;
@@ -59,8 +63,7 @@ rocDecStatus VaapiVideoDecoder::InitializeDecoder(std::string gcn_arch_name) {
return rocdec_status;
}
rocDecStatus VaapiVideoDecoder::InitVAAPI() {
std::string drm_node = "/dev/dri/renderD" + std::to_string(128 + decoder_create_info_.deviceid);
rocDecStatus VaapiVideoDecoder::InitVAAPI(std::string drm_node) {
drm_fd_ = open(drm_node.c_str(), O_RDWR);
if (drm_fd_ < 0) {
ERR("ERROR: failed to open drm node " + drm_node);