From patchwork Fri Oct 13 11:00:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 733512 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A019DCDB485 for ; Fri, 13 Oct 2023 11:01:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230347AbjJMLB0 (ORCPT ); Fri, 13 Oct 2023 07:01:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230041AbjJMLBT (ORCPT ); Fri, 13 Oct 2023 07:01:19 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B90091 for ; Fri, 13 Oct 2023 04:01:17 -0700 (PDT) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1qrFuU-0006xJ-4j; Fri, 13 Oct 2023 13:00:50 +0200 From: Michael Tretter Date: Fri, 13 Oct 2023 13:00:25 +0200 Subject: [PATCH v2 04/13] media: rockchip: rga: split src and dst buffer setup MIME-Version: 1.0 Message-Id: <20230914-rockchip-rga-multiplanar-v2-4-bbfa6abf8bbf@pengutronix.de> References: <20230914-rockchip-rga-multiplanar-v2-0-bbfa6abf8bbf@pengutronix.de> In-Reply-To: <20230914-rockchip-rga-multiplanar-v2-0-bbfa6abf8bbf@pengutronix.de> To: Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Shengyu Qu , Nicolas Frattaroli , Robin Murphy , Diederik de Haas , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, Michael Tretter X-Mailer: b4 0.12.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: m.tretter@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Split the register setup for the source and destination video buffers into separate functions. This is a cleanup to make the code more readable by separating the offset calculation for the different buffers and prepares the driver for using pre-calculated offsets of planes. Signed-off-by: Michael Tretter --- Changes in v2: None --- drivers/media/platform/rockchip/rga/rga-hw.c | 94 ++++++++++++++++++++-------- 1 file changed, 68 insertions(+), 26 deletions(-) diff --git a/drivers/media/platform/rockchip/rga/rga-hw.c b/drivers/media/platform/rockchip/rga/rga-hw.c index b391d97d4632..836ec7721b21 100644 --- a/drivers/media/platform/rockchip/rga/rga-hw.c +++ b/drivers/media/platform/rockchip/rga/rga-hw.c @@ -163,7 +163,7 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx) struct rockchip_rga *rga = ctx->rga; u32 *dest = rga->cmdbuf_virt; unsigned int scale_dst_w, scale_dst_h; - unsigned int src_h, src_w, src_x, src_y, dst_h, dst_w, dst_x, dst_y; + unsigned int src_h, src_w, dst_h, dst_w; union rga_src_info src_info; union rga_dst_info dst_info; union rga_src_x_factor x_factor; @@ -173,18 +173,10 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx) union rga_dst_vir_info dst_vir_info; union rga_dst_act_info dst_act_info; - struct rga_addr_offset *dst_offset; - struct rga_corners_addr_offset offsets; - struct rga_corners_addr_offset src_offsets; - src_h = ctx->in.crop.height; src_w = ctx->in.crop.width; - src_x = ctx->in.crop.left; - src_y = ctx->in.crop.top; dst_h = ctx->out.crop.height; dst_w = ctx->out.crop.width; - dst_x = ctx->out.crop.left; - dst_y = ctx->out.crop.top; src_info.val = dest[(RGA_SRC_INFO - RGA_MODE_BASE_REG) >> 2]; dst_info.val = dest[(RGA_DST_INFO - RGA_MODE_BASE_REG) >> 2]; @@ -312,32 +304,85 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx) dst_act_info.data.act_height = dst_h - 1; dst_act_info.data.act_width = dst_w - 1; + dest[(RGA_SRC_X_FACTOR - RGA_MODE_BASE_REG) >> 2] = x_factor.val; + dest[(RGA_SRC_Y_FACTOR - RGA_MODE_BASE_REG) >> 2] = y_factor.val; + dest[(RGA_SRC_VIR_INFO - RGA_MODE_BASE_REG) >> 2] = src_vir_info.val; + dest[(RGA_SRC_ACT_INFO - RGA_MODE_BASE_REG) >> 2] = src_act_info.val; + + dest[(RGA_SRC_INFO - RGA_MODE_BASE_REG) >> 2] = src_info.val; + + dest[(RGA_DST_VIR_INFO - RGA_MODE_BASE_REG) >> 2] = dst_vir_info.val; + dest[(RGA_DST_ACT_INFO - RGA_MODE_BASE_REG) >> 2] = dst_act_info.val; + + dest[(RGA_DST_INFO - RGA_MODE_BASE_REG) >> 2] = dst_info.val; +} + +static void rga_cmd_set_src_info(struct rga_ctx *ctx) +{ + struct rga_corners_addr_offset src_offsets; + struct rockchip_rga *rga = ctx->rga; + u32 *dest = rga->cmdbuf_virt; + unsigned int src_h, src_w, src_x, src_y; + + src_h = ctx->in.crop.height; + src_w = ctx->in.crop.width; + src_x = ctx->in.crop.left; + src_y = ctx->in.crop.top; + /* * Calculate the source framebuffer base address with offset pixel. */ src_offsets = rga_get_addr_offset(&ctx->in, src_x, src_y, src_w, src_h); - /* - * Configure the dest framebuffer base address with pixel offset. - */ - offsets = rga_get_addr_offset(&ctx->out, dst_x, dst_y, dst_w, dst_h); - dst_offset = rga_lookup_draw_pos(&offsets, src_info.data.rot_mode, - src_info.data.mir_mode); - dest[(RGA_SRC_Y_RGB_BASE_ADDR - RGA_MODE_BASE_REG) >> 2] = src_offsets.left_top.y_off; dest[(RGA_SRC_CB_BASE_ADDR - RGA_MODE_BASE_REG) >> 2] = src_offsets.left_top.u_off; dest[(RGA_SRC_CR_BASE_ADDR - RGA_MODE_BASE_REG) >> 2] = src_offsets.left_top.v_off; +} - dest[(RGA_SRC_X_FACTOR - RGA_MODE_BASE_REG) >> 2] = x_factor.val; - dest[(RGA_SRC_Y_FACTOR - RGA_MODE_BASE_REG) >> 2] = y_factor.val; - dest[(RGA_SRC_VIR_INFO - RGA_MODE_BASE_REG) >> 2] = src_vir_info.val; - dest[(RGA_SRC_ACT_INFO - RGA_MODE_BASE_REG) >> 2] = src_act_info.val; +static void rga_cmd_set_dst_info(struct rga_ctx *ctx) +{ + struct rga_addr_offset *dst_offset; + struct rga_corners_addr_offset offsets; + struct rockchip_rga *rga = ctx->rga; + u32 *dest = rga->cmdbuf_virt; + unsigned int dst_h, dst_w, dst_x, dst_y; + unsigned int mir_mode = 0; + unsigned int rot_mode = 0; - dest[(RGA_SRC_INFO - RGA_MODE_BASE_REG) >> 2] = src_info.val; + dst_h = ctx->out.crop.height; + dst_w = ctx->out.crop.width; + dst_x = ctx->out.crop.left; + dst_y = ctx->out.crop.top; + + if (ctx->vflip) + mir_mode |= RGA_SRC_MIRR_MODE_X; + if (ctx->hflip) + mir_mode |= RGA_SRC_MIRR_MODE_Y; + + switch (ctx->rotate) { + case 90: + rot_mode = RGA_SRC_ROT_MODE_90_DEGREE; + break; + case 180: + rot_mode = RGA_SRC_ROT_MODE_180_DEGREE; + break; + case 270: + rot_mode = RGA_SRC_ROT_MODE_270_DEGREE; + break; + default: + rot_mode = RGA_SRC_ROT_MODE_0_DEGREE; + break; + } + + /* + * Configure the dest framebuffer base address with pixel offset. + */ + offsets = rga_get_addr_offset(&ctx->out, dst_x, dst_y, dst_w, dst_h); + dst_offset = rga_lookup_draw_pos(&offsets, mir_mode, rot_mode); dest[(RGA_DST_Y_RGB_BASE_ADDR - RGA_MODE_BASE_REG) >> 2] = dst_offset->y_off; @@ -345,11 +390,6 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx) dst_offset->u_off; dest[(RGA_DST_CR_BASE_ADDR - RGA_MODE_BASE_REG) >> 2] = dst_offset->v_off; - - dest[(RGA_DST_VIR_INFO - RGA_MODE_BASE_REG) >> 2] = dst_vir_info.val; - dest[(RGA_DST_ACT_INFO - RGA_MODE_BASE_REG) >> 2] = dst_act_info.val; - - dest[(RGA_DST_INFO - RGA_MODE_BASE_REG) >> 2] = dst_info.val; } static void rga_cmd_set_mode(struct rga_ctx *ctx) @@ -392,6 +432,8 @@ static void rga_cmd_set(struct rga_ctx *ctx, rga_cmd_set_dst_addr(ctx, dst->dma_desc_pa); rga_cmd_set_mode(ctx); + rga_cmd_set_src_info(ctx); + rga_cmd_set_dst_info(ctx); rga_cmd_set_trans_info(ctx); rga_write(rga, RGA_CMD_BASE, rga->cmdbuf_phy);