From patchwork Fri Jun 7 13:30:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devarsh Thakkar X-Patchwork-Id: 13689966 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A32D13D2A0; Fri, 7 Jun 2024 13:30:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717767027; cv=none; b=GIgtAIIyeRayfbctbmIY7gd7WtjlpBL8oWWfwwRAjJRyqPvYXte/Daj9oAhMus2f7oir8+Aps9A57unTkluhjfw87QsOMnX4pUov/3MBFKl/pC4RoE8KrQIGxF4GHKG6OGsZQgA+p6aH6H/Lv9lseDMhgfRK+l3984ZH4P4VFaI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717767027; c=relaxed/simple; bh=6pVcRftZ9US+s4fX7bTowE7emRoXvyijU38vyJ6yZ08=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=S6r5VOYjdw3QX45c9FkkS3DTnJF7+My+4ntcNeXZueiqYe+ze9H7lxSWU1cRF5Dm2dk4CzloPBcYNhmKb3NpJ6V/uIqe/knc1TMkgFs7Nvx7hDjLVdJpb3dal9tI73vEMaCSwX93W1sv9xUVfIbku3AsKfYnjFR4dUvcj5278N8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=c5pmKRAr; arc=none smtp.client-ip=198.47.19.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="c5pmKRAr" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 457DUAl3116698; Fri, 7 Jun 2024 08:30:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1717767010; bh=t/45uToTzvle1DU3dPZ6R7yriRkJXy54nbH9mTAodPM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=c5pmKRArQajDX8WsB83Y4yfTry9PLmi7k8dqmP7wWOrMEbbImfnA/i4SuLE8PCl7v Rvs7ZyZPevCYZiM8ATCW4kYN9M3Ms4k+mPOu8Abg/MkBbBs2TPlDKV+pa5TfY/JUlw gi0bBJjiEgu0ojzHaxZ9nLwY+iJCrnHk3U7EKi6I= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 457DUAuK015334 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 7 Jun 2024 08:30:10 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 7 Jun 2024 08:30:10 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 7 Jun 2024 08:30:10 -0500 Received: from localhost (ti.dhcp.ti.com [172.24.227.95] (may be forged)) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 457DU9jD115084; Fri, 7 Jun 2024 08:30:10 -0500 From: Devarsh Thakkar To: , , , , , , , , CC: , , , , , , , , , , , , Subject: [PATCH v13 06/13] media: verisilicon : Use exported tables from v4l2-jpeg for hantro codec Date: Fri, 7 Jun 2024 19:00:08 +0530 Message-ID: <20240607133008.3554256-1-devarsht@ti.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240607131900.3535250-1-devarsht@ti.com> References: <20240607131900.3535250-1-devarsht@ti.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Use v4l2-jpeg core API to import reference quantization and huffman tables used for JPEG Encoding. Signed-off-by: Devarsh Thakkar Reviewed-by: Chen-Yu Tsai Acked-by: Nicolas Dufresne --- V11->V13: No change V10: Fix typo in commit message title V9: No change V8: Add Reviewed-by and Acked-by tags V1->V6 (No change, patch introduced in V7) --- drivers/media/platform/verisilicon/Kconfig | 1 + .../media/platform/verisilicon/hantro_jpeg.c | 128 ++---------------- 2 files changed, 15 insertions(+), 114 deletions(-) diff --git a/drivers/media/platform/verisilicon/Kconfig b/drivers/media/platform/verisilicon/Kconfig index 9a34d14c6e40..149d0b32c324 100644 --- a/drivers/media/platform/verisilicon/Kconfig +++ b/drivers/media/platform/verisilicon/Kconfig @@ -12,6 +12,7 @@ config VIDEO_HANTRO select VIDEOBUF2_VMALLOC select V4L2_MEM2MEM_DEV select V4L2_H264 + select V4L2_JPEG_HELPER select V4L2_VP9 help Support for the Hantro IP based Video Processing Units present on diff --git a/drivers/media/platform/verisilicon/hantro_jpeg.c b/drivers/media/platform/verisilicon/hantro_jpeg.c index d07b1b449b61..fa4e8ee92c05 100644 --- a/drivers/media/platform/verisilicon/hantro_jpeg.c +++ b/drivers/media/platform/verisilicon/hantro_jpeg.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "hantro_jpeg.h" #include "hantro.h" @@ -24,42 +25,6 @@ #define HUFF_CHROMA_DC_OFF 394 #define HUFF_CHROMA_AC_OFF 427 -/* Default tables from JPEG ITU-T.81 - * (ISO/IEC 10918-1) Annex K, tables K.1 and K.2 - */ -static const unsigned char luma_q_table[] = { - 0x10, 0x0b, 0x0a, 0x10, 0x18, 0x28, 0x33, 0x3d, - 0x0c, 0x0c, 0x0e, 0x13, 0x1a, 0x3a, 0x3c, 0x37, - 0x0e, 0x0d, 0x10, 0x18, 0x28, 0x39, 0x45, 0x38, - 0x0e, 0x11, 0x16, 0x1d, 0x33, 0x57, 0x50, 0x3e, - 0x12, 0x16, 0x25, 0x38, 0x44, 0x6d, 0x67, 0x4d, - 0x18, 0x23, 0x37, 0x40, 0x51, 0x68, 0x71, 0x5c, - 0x31, 0x40, 0x4e, 0x57, 0x67, 0x79, 0x78, 0x65, - 0x48, 0x5c, 0x5f, 0x62, 0x70, 0x64, 0x67, 0x63 -}; - -static const unsigned char chroma_q_table[] = { - 0x11, 0x12, 0x18, 0x2f, 0x63, 0x63, 0x63, 0x63, - 0x12, 0x15, 0x1a, 0x42, 0x63, 0x63, 0x63, 0x63, - 0x18, 0x1a, 0x38, 0x63, 0x63, 0x63, 0x63, 0x63, - 0x2f, 0x42, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, - 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, - 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, - 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, - 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63 -}; - -static const unsigned char zigzag[] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 5, - 12, 19, 26, 33, 40, 48, 41, 34, - 27, 20, 13, 6, 7, 14, 21, 28, - 35, 42, 49, 56, 57, 50, 43, 36, - 29, 22, 15, 23, 30, 37, 44, 51, - 58, 59, 52, 45, 38, 31, 39, 46, - 53, 60, 61, 54, 47, 55, 62, 63 -}; - static const u32 hw_reorder[] = { 0, 8, 16, 24, 1, 9, 17, 25, 32, 40, 48, 56, 33, 41, 49, 57, @@ -71,73 +36,6 @@ static const u32 hw_reorder[] = { 38, 46, 54, 62, 39, 47, 55, 63 }; -/* Huffman tables are shared with CODA */ -static const unsigned char luma_dc_table[] = { - 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, -}; - -static const unsigned char chroma_dc_table[] = { - 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, -}; - -static const unsigned char luma_ac_table[] = { - 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, - 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d, - 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, - 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, - 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, - 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, - 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, - 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, - 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, - 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, - 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, - 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, - 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, - 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, - 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, - 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, - 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, - 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, - 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, - 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, - 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, - 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa, -}; - -static const unsigned char chroma_ac_table[] = { - 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, - 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, - 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, - 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, - 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, - 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, - 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, - 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, - 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, - 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, - 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, - 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, - 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, - 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, - 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, - 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, - 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, - 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, - 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, - 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa, -}; - /* For simplicity, we keep a pre-formatted JPEG header, * and we'll use fixed offsets to change the width, height * quantization tables, etc. @@ -291,10 +189,11 @@ jpeg_scale_quant_table(unsigned char *file_q_tab, const unsigned char *tab, int scale) { int i; + const u8 *zigzag; - BUILD_BUG_ON(ARRAY_SIZE(zigzag) != JPEG_QUANT_SIZE); BUILD_BUG_ON(ARRAY_SIZE(hw_reorder) != JPEG_QUANT_SIZE); + v4l2_jpeg_get_zig_zag_scan(&zigzag); for (i = 0; i < JPEG_QUANT_SIZE; i++) { file_q_tab[i] = jpeg_scale_qp(tab[zigzag[i]], scale); reordered_q_tab[i] = jpeg_scale_qp(tab[hw_reorder[i]], scale); @@ -304,6 +203,7 @@ jpeg_scale_quant_table(unsigned char *file_q_tab, static void jpeg_set_quality(struct hantro_jpeg_ctx *ctx) { int scale; + const u8 *luma_q_table, *chroma_q_table; /* * Non-linear scaling factor: @@ -314,21 +214,23 @@ static void jpeg_set_quality(struct hantro_jpeg_ctx *ctx) else scale = 200 - 2 * ctx->quality; - BUILD_BUG_ON(ARRAY_SIZE(luma_q_table) != JPEG_QUANT_SIZE); - BUILD_BUG_ON(ARRAY_SIZE(chroma_q_table) != JPEG_QUANT_SIZE); BUILD_BUG_ON(ARRAY_SIZE(ctx->hw_luma_qtable) != JPEG_QUANT_SIZE); BUILD_BUG_ON(ARRAY_SIZE(ctx->hw_chroma_qtable) != JPEG_QUANT_SIZE); + v4l2_jpeg_get_reference_quantization_tables(&luma_q_table, &chroma_q_table); jpeg_scale_quant_table(ctx->buffer + LUMA_QUANT_OFF, - ctx->hw_luma_qtable, luma_q_table, scale); + ctx->hw_luma_qtable, (const unsigned char *)luma_q_table, scale); jpeg_scale_quant_table(ctx->buffer + CHROMA_QUANT_OFF, - ctx->hw_chroma_qtable, chroma_q_table, scale); + ctx->hw_chroma_qtable, (const unsigned char *)chroma_q_table, scale); } void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx) { char *buf = ctx->buffer; + const u8 *luma_dc_table, *chroma_dc_table, *luma_ac_table, *chroma_ac_table; + v4l2_jpeg_get_reference_huffman_tables(&luma_dc_table, &luma_ac_table, &chroma_dc_table, + &chroma_ac_table); memcpy(buf, hantro_jpeg_header, sizeof(hantro_jpeg_header)); @@ -337,12 +239,10 @@ void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx) buf[WIDTH_OFF + 0] = ctx->width >> 8; buf[WIDTH_OFF + 1] = ctx->width; - memcpy(buf + HUFF_LUMA_DC_OFF, luma_dc_table, sizeof(luma_dc_table)); - memcpy(buf + HUFF_LUMA_AC_OFF, luma_ac_table, sizeof(luma_ac_table)); - memcpy(buf + HUFF_CHROMA_DC_OFF, chroma_dc_table, - sizeof(chroma_dc_table)); - memcpy(buf + HUFF_CHROMA_AC_OFF, chroma_ac_table, - sizeof(chroma_ac_table)); + memcpy(buf + HUFF_LUMA_DC_OFF, luma_dc_table, V4L2_JPEG_REF_HT_DC_LEN); + memcpy(buf + HUFF_LUMA_AC_OFF, luma_ac_table, V4L2_JPEG_REF_HT_AC_LEN); + memcpy(buf + HUFF_CHROMA_DC_OFF, chroma_dc_table, V4L2_JPEG_REF_HT_DC_LEN); + memcpy(buf + HUFF_CHROMA_AC_OFF, chroma_ac_table, V4L2_JPEG_REF_HT_AC_LEN); jpeg_set_quality(ctx); }