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[209.132.180.67]) by mx.google.com with ESMTP id a9si4006201pgv.116.2019.08.30.00.42.16; Fri, 30 Aug 2019 00:42:31 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728399AbfH3HlU (ORCPT + 99 others); Fri, 30 Aug 2019 03:41:20 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:44103 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728158AbfH3HlR (ORCPT ); Fri, 30 Aug 2019 03:41:17 -0400 X-UUID: 21f0927d4e7e4a10ac54f70ce0c2cff1-20190830 X-UUID: 21f0927d4e7e4a10ac54f70ce0c2cff1-20190830 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1380859373; Fri, 30 Aug 2019 15:41:06 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 30 Aug 2019 15:41:10 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 30 Aug 2019 15:41:10 +0800 From: Bibby Hsieh To: David Airlie , Matthias Brugger , Daniel Vetter , , CC: Philipp Zabel , YT Shen , Thierry Reding , CK Hu , , , , , Bibby Hsieh , Yongqiang Niu Subject: [PATCH 1/2] drm/mediatek: Support CMDQ interface in ddp component Date: Fri, 30 Aug 2019 15:41:02 +0800 Message-ID: <20190830074103.16671-2-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190830074103.16671-1-bibby.hsieh@mediatek.com> References: <20190830074103.16671-1-bibby.hsieh@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The CMDQ (Command Queue) in MT8183 is used to help update all relevant display controller registers with critical time limation. This patch add cmdq interface in ddp_comp interface, let all ddp_comp interface can support cpu/cmdq function at the same time. Signed-off-by: YT Shen Signed-off-by: CK Hu Signed-off-by: Philipp Zabel Signed-off-by: Bibby Hsieh Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_disp_color.c | 7 +- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 78 +++++++------- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 66 ++++++------ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 110 ++++++++++++++------ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 53 ++++++---- 5 files changed, 187 insertions(+), 127 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index f33d98b356d6..c5d3e3cf8ad5 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "mtk_drm_crtc.h" #include "mtk_drm_ddp_comp.h" @@ -45,12 +46,12 @@ static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp) static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { struct mtk_disp_color *color = comp_to_color(comp); - writel(w, comp->regs + DISP_COLOR_WIDTH(color)); - writel(h, comp->regs + DISP_COLOR_HEIGHT(color)); + mtk_ddp_write(cmdq_pkt, w, comp, DISP_COLOR_WIDTH(color)); + mtk_ddp_write(cmdq_pkt, h, comp, DISP_COLOR_HEIGHT(color)); } static void mtk_color_start(struct mtk_ddp_comp *comp) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 94c80c215c6e..f11c785199d3 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "mtk_drm_crtc.h" #include "mtk_drm_ddp_comp.h" @@ -120,14 +121,15 @@ static void mtk_ovl_stop(struct mtk_ddp_comp *comp) static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { if (w != 0 && h != 0) - writel_relaxed(h << 16 | w, comp->regs + DISP_REG_OVL_ROI_SIZE); - writel_relaxed(0x0, comp->regs + DISP_REG_OVL_ROI_BGCLR); + mtk_ddp_write_relaxed(cmdq_pkt, h << 16 | w, comp, + DISP_REG_OVL_ROI_SIZE); + mtk_ddp_write_relaxed(cmdq_pkt, 0x0, comp, DISP_REG_OVL_ROI_BGCLR); - writel(0x1, comp->regs + DISP_REG_OVL_RST); - writel(0x0, comp->regs + DISP_REG_OVL_RST); + mtk_ddp_write(cmdq_pkt, 0x1, comp, DISP_REG_OVL_RST); + mtk_ddp_write(cmdq_pkt, 0x0, comp, DISP_REG_OVL_RST); } static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp) @@ -137,7 +139,8 @@ static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp) return ovl->data->layer_nr; } -static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) +static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx, + struct cmdq_pkt *cmdq_pkt) { unsigned int reg; unsigned int gmc_thrshd_l; @@ -145,8 +148,8 @@ static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) unsigned int gmc_value; struct mtk_disp_ovl *ovl = comp_to_ovl(comp); - writel(0x1, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx)); - + mtk_ddp_write(cmdq_pkt, 0x1, comp, + DISP_REG_OVL_RDMA_CTRL(idx)); gmc_thrshd_l = GMC_THRESHOLD_LOW >> (GMC_THRESHOLD_BITS - ovl->data->gmc_bits); gmc_thrshd_h = GMC_THRESHOLD_HIGH >> @@ -156,22 +159,19 @@ static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) else gmc_value = gmc_thrshd_l | gmc_thrshd_l << 8 | gmc_thrshd_h << 16 | gmc_thrshd_h << 24; - writel(gmc_value, comp->regs + DISP_REG_OVL_RDMA_GMC(idx)); - - reg = readl(comp->regs + DISP_REG_OVL_SRC_CON); - reg = reg | BIT(idx); - writel(reg, comp->regs + DISP_REG_OVL_SRC_CON); + mtk_ddp_write(cmdq_pkt, gmc_value, + comp, DISP_REG_OVL_RDMA_GMC(idx)); + mtk_ddp_write_mask(cmdq_pkt, BIT(idx), comp, + DISP_REG_OVL_SRC_CON, BIT(idx)); } -static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx) +static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx, + struct cmdq_pkt *cmdq_pkt) { - unsigned int reg; - - reg = readl(comp->regs + DISP_REG_OVL_SRC_CON); - reg = reg & ~BIT(idx); - writel(reg, comp->regs + DISP_REG_OVL_SRC_CON); - - writel(0x0, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx)); + mtk_ddp_write_mask(cmdq_pkt, 0, comp, + DISP_REG_OVL_SRC_CON, BIT(idx)); + mtk_ddp_write(cmdq_pkt, 0, comp, + DISP_REG_OVL_RDMA_CTRL(idx)); } static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt) @@ -211,7 +211,8 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt) } static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, - struct mtk_plane_state *state) + struct mtk_plane_state *state, + struct cmdq_pkt *cmdq_pkt) { struct mtk_disp_ovl *ovl = comp_to_ovl(comp); struct mtk_plane_pending_state *pending = &state->pending; @@ -223,38 +224,37 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, unsigned int con; if (!pending->enable) - mtk_ovl_layer_off(comp, idx); + mtk_ovl_layer_off(comp, idx, cmdq_pkt); con = ovl_fmt_convert(ovl, fmt); if (idx != 0) con |= OVL_CON_AEN | OVL_CON_ALPHA; - writel_relaxed(con, comp->regs + DISP_REG_OVL_CON(idx)); - writel_relaxed(pitch, comp->regs + DISP_REG_OVL_PITCH(idx)); - writel_relaxed(src_size, comp->regs + DISP_REG_OVL_SRC_SIZE(idx)); - writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx)); - writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx)); + mtk_ddp_write_relaxed(cmdq_pkt, con, comp, + DISP_REG_OVL_CON(idx)); + mtk_ddp_write_relaxed(cmdq_pkt, pitch, comp, + DISP_REG_OVL_PITCH(idx)); + mtk_ddp_write_relaxed(cmdq_pkt, src_size, comp, + DISP_REG_OVL_SRC_SIZE(idx)); + mtk_ddp_write_relaxed(cmdq_pkt, offset, comp, + DISP_REG_OVL_OFFSET(idx)); + mtk_ddp_write_relaxed(cmdq_pkt, addr, comp, + DISP_REG_OVL_ADDR(ovl, idx)); if (pending->enable) - mtk_ovl_layer_on(comp, idx); + mtk_ovl_layer_on(comp, idx, cmdq_pkt); } static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp) { - unsigned int reg; - - reg = readl(comp->regs + DISP_REG_OVL_DATAPATH_CON); - reg = reg | OVL_BGCLR_SEL_IN; - writel(reg, comp->regs + DISP_REG_OVL_DATAPATH_CON); + mtk_ddp_write_mask(NULL, OVL_BGCLR_SEL_IN, comp, + DISP_REG_OVL_DATAPATH_CON, OVL_BGCLR_SEL_IN); } static void mtk_ovl_bgclr_in_off(struct mtk_ddp_comp *comp) { - unsigned int reg; - - reg = readl(comp->regs + DISP_REG_OVL_DATAPATH_CON); - reg = reg & ~OVL_BGCLR_SEL_IN; - writel(reg, comp->regs + DISP_REG_OVL_DATAPATH_CON); + mtk_ddp_write_mask(NULL, 0, comp, + DISP_REG_OVL_DATAPATH_CON, OVL_BGCLR_SEL_IN); } static const struct mtk_ddp_comp_funcs mtk_disp_ovl_funcs = { diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 24945fec00b1..6df372dac3e3 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "mtk_drm_crtc.h" #include "mtk_drm_ddp_comp.h" @@ -86,23 +87,14 @@ static irqreturn_t mtk_disp_rdma_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static void rdma_update_bits(struct mtk_ddp_comp *comp, unsigned int reg, - unsigned int mask, unsigned int val) -{ - unsigned int tmp = readl(comp->regs + reg); - - tmp = (tmp & ~mask) | (val & mask); - writel(tmp, comp->regs + reg); -} - static void mtk_rdma_enable_vblank(struct mtk_ddp_comp *comp, struct drm_crtc *crtc) { struct mtk_disp_rdma *rdma = comp_to_rdma(comp); rdma->crtc = crtc; - rdma_update_bits(comp, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT, - RDMA_FRAME_END_INT); + mtk_ddp_write_mask(NULL, RDMA_FRAME_END_INT, comp, + DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT); } static void mtk_rdma_disable_vblank(struct mtk_ddp_comp *comp) @@ -110,31 +102,35 @@ static void mtk_rdma_disable_vblank(struct mtk_ddp_comp *comp) struct mtk_disp_rdma *rdma = comp_to_rdma(comp); rdma->crtc = NULL; - rdma_update_bits(comp, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT, 0); + mtk_ddp_write_mask(NULL, 0, comp, + DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT); } static void mtk_rdma_start(struct mtk_ddp_comp *comp) { - rdma_update_bits(comp, DISP_REG_RDMA_GLOBAL_CON, RDMA_ENGINE_EN, - RDMA_ENGINE_EN); + mtk_ddp_write_mask(NULL, RDMA_ENGINE_EN, comp, + DISP_REG_RDMA_GLOBAL_CON, RDMA_ENGINE_EN); } static void mtk_rdma_stop(struct mtk_ddp_comp *comp) { - rdma_update_bits(comp, DISP_REG_RDMA_GLOBAL_CON, RDMA_ENGINE_EN, 0); + mtk_ddp_write_mask(NULL, 0, comp, + DISP_REG_RDMA_GLOBAL_CON, RDMA_ENGINE_EN); } static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width, unsigned int height, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { unsigned int threshold; unsigned int reg; struct mtk_disp_rdma *rdma = comp_to_rdma(comp); u32 rdma_fifo_size; - rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, 0xfff, width); - rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_1, 0xfffff, height); + mtk_ddp_write_mask(cmdq_pkt, width, comp, + DISP_REG_RDMA_SIZE_CON_0, 0xfff); + mtk_ddp_write_mask(cmdq_pkt, height, comp, + DISP_REG_RDMA_SIZE_CON_1, 0xfffff); if (rdma->fifo_size) rdma_fifo_size = rdma->fifo_size; @@ -151,7 +147,7 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width, reg = RDMA_FIFO_UNDERFLOW_EN | RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) | RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold); - writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON); + mtk_ddp_write(cmdq_pkt, reg, comp, DISP_REG_RDMA_FIFO_CON); } static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, @@ -197,7 +193,8 @@ static unsigned int mtk_rdma_layer_nr(struct mtk_ddp_comp *comp) } static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, - struct mtk_plane_state *state) + struct mtk_plane_state *state, + struct cmdq_pkt *cmdq_pkt) { struct mtk_disp_rdma *rdma = comp_to_rdma(comp); struct mtk_plane_pending_state *pending = &state->pending; @@ -207,24 +204,27 @@ static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, unsigned int con; con = rdma_fmt_convert(rdma, fmt); - writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON); + mtk_ddp_write_relaxed(cmdq_pkt, con, comp, DISP_RDMA_MEM_CON); if (fmt == DRM_FORMAT_UYVY || fmt == DRM_FORMAT_YUYV) { - rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, - RDMA_MATRIX_ENABLE, RDMA_MATRIX_ENABLE); - rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, - RDMA_MATRIX_INT_MTX_SEL, - RDMA_MATRIX_INT_MTX_BT601_to_RGB); + mtk_ddp_write_mask(cmdq_pkt, RDMA_MATRIX_ENABLE, comp, + DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE); + mtk_ddp_write_mask(cmdq_pkt, RDMA_MATRIX_INT_MTX_BT601_to_RGB, + comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_INT_MTX_SEL); } else { - rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, - RDMA_MATRIX_ENABLE, 0); + mtk_ddp_write_mask(cmdq_pkt, 0, comp, + DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE); } + mtk_ddp_write_relaxed(cmdq_pkt, addr, comp, DISP_RDMA_MEM_START_ADDR); + mtk_ddp_write_relaxed(cmdq_pkt, pitch, comp, DISP_RDMA_MEM_SRC_PITCH); + mtk_ddp_write(cmdq_pkt, RDMA_MEM_GMC, comp, + DISP_RDMA_MEM_GMC_SETTING_0); + mtk_ddp_write_mask(cmdq_pkt, RDMA_MODE_MEMORY, comp, + DISP_REG_RDMA_GLOBAL_CON, RDMA_MODE_MEMORY); - writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); - writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH); - writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0); - rdma_update_bits(comp, DISP_REG_RDMA_GLOBAL_CON, - RDMA_MODE_MEMORY, RDMA_MODE_MEMORY); } static const struct mtk_ddp_comp_funcs mtk_disp_rdma_funcs = { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 8fea98578bc8..76416c1cbb28 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -13,6 +13,7 @@ #include #include #include +#include #include "mtk_drm_drv.h" #include "mtk_drm_plane.h" #include "mtk_drm_ddp_comp.h" @@ -76,36 +77,76 @@ #define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4) #define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0) +void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value, + struct mtk_ddp_comp *comp, unsigned int offset) +{ + if (IS_ENABLED(CONFIG_MTK_CMDQ) && cmdq_pkt) + cmdq_pkt_write(cmdq_pkt, comp->subsys, + comp->regs_pa + offset, value); + else + writel(value, comp->regs + offset); +} + +void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value, + struct mtk_ddp_comp *comp, + unsigned int offset) +{ + if (IS_ENABLED(CONFIG_MTK_CMDQ) && cmdq_pkt) + cmdq_pkt_write(cmdq_pkt, comp->subsys, + comp->regs_pa + offset, value); + else + writel_relaxed(value, comp->regs + offset); +} + +void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, + unsigned int value, + struct mtk_ddp_comp *comp, + unsigned int offset, + unsigned int mask) +{ + if (IS_ENABLED(CONFIG_MTK_CMDQ) && cmdq_pkt) { + cmdq_pkt_write_mask(cmdq_pkt, comp->subsys, + comp->regs_pa + offset, value, mask); + } else { + u32 tmp = readl(comp->regs + offset); + + tmp = (tmp & ~mask) | (value & mask); + writel(tmp, comp->regs + offset); + } +} + void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc, - unsigned int CFG) + unsigned int CFG, struct cmdq_pkt *cmdq_pkt) { /* If bpc equal to 0, the dithering function didn't be enabled */ if (bpc == 0) return; if (bpc >= MTK_MIN_BPC) { - writel(0, comp->regs + DISP_DITHER_5); - writel(0, comp->regs + DISP_DITHER_7); - writel(DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) | - DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) | - DITHER_NEW_BIT_MODE, - comp->regs + DISP_DITHER_15); - writel(DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) | - DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) | - DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) | - DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc), - comp->regs + DISP_DITHER_16); - writel(DISP_DITHERING, comp->regs + CFG); + mtk_ddp_write(cmdq_pkt, 0, comp, DISP_DITHER_5); + mtk_ddp_write(cmdq_pkt, 0, comp, DISP_DITHER_7); + mtk_ddp_write(cmdq_pkt, + DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) | + DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) | + DITHER_NEW_BIT_MODE, + comp, DISP_DITHER_15); + mtk_ddp_write(cmdq_pkt, + DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) | + DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) | + DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) | + DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc), + comp, DISP_DITHER_16); + mtk_ddp_write(cmdq_pkt, DISP_DITHERING, comp, CFG); } } static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - writel(w << 16 | h, comp->regs + DISP_OD_SIZE); - writel(OD_RELAYMODE, comp->regs + DISP_OD_CFG); - mtk_dither_set(comp, bpc, DISP_OD_CFG); + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_OD_SIZE); + mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, comp, DISP_OD_CFG); + mtk_dither_set(comp, bpc, DISP_OD_CFG, cmdq_pkt); } static void mtk_od_start(struct mtk_ddp_comp *comp) @@ -120,9 +161,9 @@ static void mtk_ufoe_start(struct mtk_ddp_comp *comp) static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - writel(h << 16 | w, comp->regs + DISP_AAL_SIZE); + mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_AAL_SIZE); } static void mtk_aal_start(struct mtk_ddp_comp *comp) @@ -137,10 +178,10 @@ static void mtk_aal_stop(struct mtk_ddp_comp *comp) static void mtk_ccorr_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - writel(h << 16 | w, comp->regs + DISP_CCORR_SIZE); - writel(CCORR_RELAY_MODE, comp->regs + DISP_CCORR_CFG); + mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_CCORR_SIZE); + mtk_ddp_write(cmdq_pkt, CCORR_RELAY_MODE, comp, DISP_CCORR_CFG); } static void mtk_ccorr_start(struct mtk_ddp_comp *comp) @@ -155,10 +196,10 @@ static void mtk_ccorr_stop(struct mtk_ddp_comp *comp) static void mtk_dither_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - writel(h << 16 | w, comp->regs + DISP_DITHER_SIZE); - writel(DITHER_RELAY_MODE, comp->regs + DISP_DITHER_CFG); + mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_DITHER_SIZE); + mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, comp, DISP_DITHER_CFG); } static void mtk_dither_start(struct mtk_ddp_comp *comp) @@ -173,10 +214,10 @@ static void mtk_dither_stop(struct mtk_ddp_comp *comp) static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, - unsigned int bpc) + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - writel(h << 16 | w, comp->regs + DISP_GAMMA_SIZE); - mtk_dither_set(comp, bpc, DISP_GAMMA_CFG); + mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_GAMMA_SIZE); + mtk_dither_set(comp, bpc, DISP_GAMMA_CFG, cmdq_pkt); } static void mtk_gamma_start(struct mtk_ddp_comp *comp) @@ -190,24 +231,25 @@ static void mtk_gamma_stop(struct mtk_ddp_comp *comp) } static void mtk_gamma_set(struct mtk_ddp_comp *comp, - struct drm_crtc_state *state) + struct drm_crtc_state *state, + struct cmdq_pkt *cmdq_pkt) { - unsigned int i, reg; + unsigned int i; struct drm_color_lut *lut; void __iomem *lut_base; u32 word; if (state->gamma_lut) { - reg = readl(comp->regs + DISP_GAMMA_CFG); - reg = reg | GAMMA_LUT_EN; - writel(reg, comp->regs + DISP_GAMMA_CFG); + mtk_ddp_write_mask(cmdq_pkt, GAMMA_LUT_EN, comp, + DISP_GAMMA_CFG, GAMMA_LUT_EN); lut_base = comp->regs + DISP_GAMMA_LUT; lut = (struct drm_color_lut *)state->gamma_lut->data; for (i = 0; i < MTK_LUT_SIZE; i++) { word = (((lut[i].red >> 6) & LUT_10BIT_MASK) << 20) + (((lut[i].green >> 6) & LUT_10BIT_MASK) << 10) + ((lut[i].blue >> 6) & LUT_10BIT_MASK); - writel(word, (lut_base + i * 4)); + mtk_ddp_write(cmdq_pkt, word, comp, + (unsigned int)(lut_base + i * 4)); } } } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 268d416081da..6bbc35f92815 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -69,21 +69,26 @@ enum mtk_ddp_comp_id { }; struct mtk_ddp_comp; - +struct cmdq_pkt; struct mtk_ddp_comp_funcs { void (*config)(struct mtk_ddp_comp *comp, unsigned int w, - unsigned int h, unsigned int vrefresh, unsigned int bpc); + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt); void (*start)(struct mtk_ddp_comp *comp); void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp); unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); - void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); - void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); + void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx, + struct cmdq_pkt *cmdq_pkt); + void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx, + struct cmdq_pkt *cmdq_pkt); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, - struct mtk_plane_state *state); + struct mtk_plane_state *state, + struct cmdq_pkt *cmdq_pkt); void (*gamma_set)(struct mtk_ddp_comp *comp, - struct drm_crtc_state *state); + struct drm_crtc_state *state, + struct cmdq_pkt *cmdq_pkt); void (*bgclr_in_on)(struct mtk_ddp_comp *comp); void (*bgclr_in_off)(struct mtk_ddp_comp *comp); }; @@ -98,10 +103,11 @@ struct mtk_ddp_comp { static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, - unsigned int vrefresh, unsigned int bpc) + unsigned int vrefresh, unsigned int bpc, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->config) - comp->funcs->config(comp, w, h, vrefresh, bpc); + comp->funcs->config(comp, w, h, vrefresh, bpc, cmdq_pkt); } static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp) @@ -138,32 +144,36 @@ static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) } static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, - unsigned int idx) + unsigned int idx, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->layer_on) - comp->funcs->layer_on(comp, idx); + comp->funcs->layer_on(comp, idx, cmdq_pkt); } static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp, - unsigned int idx) + unsigned int idx, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->layer_off) - comp->funcs->layer_off(comp, idx); + comp->funcs->layer_off(comp, idx, cmdq_pkt); } static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, - struct mtk_plane_state *state) + struct mtk_plane_state *state, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->layer_config) - comp->funcs->layer_config(comp, idx, state); + comp->funcs->layer_config(comp, idx, state, cmdq_pkt); } static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp, - struct drm_crtc_state *state) + struct drm_crtc_state *state, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->gamma_set) - comp->funcs->gamma_set(comp, state); + comp->funcs->gamma_set(comp, state, cmdq_pkt); } static inline void mtk_ddp_comp_bgclr_in_on(struct mtk_ddp_comp *comp) @@ -186,6 +196,13 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc, - unsigned int CFG); - + unsigned int CFG, struct cmdq_pkt *cmdq_pkt); +enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id); +void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value, + struct mtk_ddp_comp *comp, unsigned int offset); +void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value, + struct mtk_ddp_comp *comp, unsigned int offset); +void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, + struct mtk_ddp_comp *comp, unsigned int offset, + unsigned int mask); #endif /* MTK_DRM_DDP_COMP_H */ -- 2.18.0