1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2020, The Linux Foundation. All rights reserved. 4 */ 5 #include <linux/of.h> 6 #include "hfi_platform.h" 7 #include "core.h" 8 9 const struct hfi_platform *hfi_platform_get(enum hfi_version version) 10 { 11 switch (version) { 12 case HFI_VERSION_4XX: 13 return &hfi_plat_v4; 14 case HFI_VERSION_6XX: 15 return &hfi_plat_v6; 16 default: 17 break; 18 } 19 20 return NULL; 21 } 22 23 unsigned long 24 hfi_platform_get_codec_vpp_freq(enum hfi_version version, u32 codec, u32 session_type) 25 { 26 const struct hfi_platform *plat; 27 unsigned long freq = 0; 28 29 plat = hfi_platform_get(version); 30 if (!plat) 31 return 0; 32 33 if (plat->codec_vpp_freq) 34 freq = plat->codec_vpp_freq(session_type, codec); 35 36 return freq; 37 } 38 39 unsigned long 40 hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 codec, u32 session_type) 41 { 42 const struct hfi_platform *plat; 43 unsigned long freq = 0; 44 45 plat = hfi_platform_get(version); 46 if (!plat) 47 return 0; 48 49 if (plat->codec_vpp_freq) 50 freq = plat->codec_vsp_freq(session_type, codec); 51 52 return freq; 53 } 54 55 unsigned long 56 hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec, u32 session_type) 57 { 58 const struct hfi_platform *plat; 59 unsigned long freq = 0; 60 61 plat = hfi_platform_get(version); 62 if (!plat) 63 return 0; 64 65 if (plat->codec_lp_freq) 66 freq = plat->codec_lp_freq(session_type, codec); 67 68 return freq; 69 } 70 71 int 72 hfi_platform_get_codecs(struct venus_core *core, u32 *enc_codecs, u32 *dec_codecs, u32 *count) 73 { 74 const struct hfi_platform *plat; 75 76 plat = hfi_platform_get(core->res->hfi_version); 77 if (!plat) 78 return -EINVAL; 79 80 if (plat->codecs) 81 plat->codecs(enc_codecs, dec_codecs, count); 82 83 if (IS_IRIS2_1(core)) { 84 *enc_codecs &= ~HFI_VIDEO_CODEC_VP8; 85 *dec_codecs &= ~HFI_VIDEO_CODEC_VP8; 86 } 87 88 return 0; 89 } 90 91