Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754595AbcDRDEx (ORCPT ); Sun, 17 Apr 2016 23:04:53 -0400 Received: from regular1.263xmail.com ([211.150.99.138]:38489 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752243AbcDRDEu (ORCPT ); Sun, 17 Apr 2016 23:04:50 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-KSVirus-check: 0 X-RL-SENDER: mark.yao@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: mark.yao@rock-chips.com X-UNIQUE-TAG: <82e84ed9d68e31c25718549174c0ef13> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Mark Yao To: David Airlie , Heiko Stuebner , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Mark Yao Subject: [PATCH] drm/rockchip: get rid of rockchip_drm_crtc_mode_config Date: Mon, 18 Apr 2016 11:03:31 +0800 Message-Id: <1460948611-32259-1-git-send-email-mark.yao@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 10642 Lines: 302 We need to take care of the vop status when use rockchip_drm_crtc_mode_config, if vop is disabled, the function would failed, that is terrible. Save connector type and output mode on drm_display_mode->private_flags at encoder mode_fixup, then we can configure the type and mode safely on crtc mode_set. Signed-off-by: Mark Yao --- drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 37 +++++++--------- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 44 ++++++++++--------- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 5 +-- drivers/gpu/drm/rockchip/inno_hdmi.c | 5 +-- drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 2 - drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 51 +++++++++-------------- drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 6 +++ 7 files changed, 69 insertions(+), 81 deletions(-) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index a1d94d8..0344e52 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -97,7 +97,21 @@ rockchip_dp_drm_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - /* do nothing */ + /* + * FIXME(Yakir): driver should configure the CRTC output video + * mode with the display information which indicated the monitor + * support colorimetry. + * + * But don't know why the CRTC driver seems could only output the + * RGBaaa rightly. For example, if connect the "innolux,n116bge" + * eDP screen, EDID would indicated that screen only accepted the + * 6bpc mode. But if I configure CRTC to RGB666 output, then eDP + * screen would show a blue picture (RGB888 show a green picture). + * But if I configure CTRC to RGBaaa, and eDP driver still keep + * RGB666 input video mode, then screen would works prefect. + */ + adjusted_mode->private_flags = ROCKCHIP_DSP_MODE(eDP, AAAA); + return true; } @@ -114,27 +128,6 @@ static void rockchip_dp_drm_encoder_enable(struct drm_encoder *encoder) int ret; u32 val; - /* - * FIXME(Yakir): driver should configure the CRTC output video - * mode with the display information which indicated the monitor - * support colorimetry. - * - * But don't know why the CRTC driver seems could only output the - * RGBaaa rightly. For example, if connect the "innolux,n116bge" - * eDP screen, EDID would indicated that screen only accepted the - * 6bpc mode. But if I configure CRTC to RGB666 output, then eDP - * screen would show a blue picture (RGB888 show a green picture). - * But if I configure CTRC to RGBaaa, and eDP driver still keep - * RGB666 input video mode, then screen would works prefect. - */ - ret = rockchip_drm_crtc_mode_config(encoder->crtc, - DRM_MODE_CONNECTOR_eDP, - ROCKCHIP_OUT_MODE_AAAA); - if (ret < 0) { - dev_err(dp->dev, "Could not set crtc mode config (%d)\n", ret); - return; - } - ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); if (ret < 0) return; diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index 7975158..49c4c72 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -875,11 +875,34 @@ static void dw_mipi_dsi_encoder_disable(struct drm_encoder *encoder) clk_disable_unprepare(dsi->pclk); } +static bool dw_mipi_dsi_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder); + + switch (dsi->format) { + case MIPI_DSI_FMT_RGB888: + adjusted_mode->private_flags = ROCKCHIP_DSP_MODE(DSI, P888); + break; + case MIPI_DSI_FMT_RGB666: + adjusted_mode->private_flags = ROCKCHIP_DSP_MODE(DSI, P666); + break; + case MIPI_DSI_FMT_RGB565: + adjusted_mode->private_flags = ROCKCHIP_DSP_MODE(DSI, P565); + break; + default: + WARN_ON(1); + return false; + } + + return true; +} + static void dw_mipi_dsi_encoder_commit(struct drm_encoder *encoder) { struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder); int mux = drm_of_encoder_active_endpoint_id(dsi->dev->of_node, encoder); - u32 interface_pix_fmt; u32 val; if (clk_prepare_enable(dsi->pclk)) { @@ -895,24 +918,6 @@ static void dw_mipi_dsi_encoder_commit(struct drm_encoder *encoder) clk_disable_unprepare(dsi->pclk); - switch (dsi->format) { - case MIPI_DSI_FMT_RGB888: - interface_pix_fmt = ROCKCHIP_OUT_MODE_P888; - break; - case MIPI_DSI_FMT_RGB666: - interface_pix_fmt = ROCKCHIP_OUT_MODE_P666; - break; - case MIPI_DSI_FMT_RGB565: - interface_pix_fmt = ROCKCHIP_OUT_MODE_P565; - break; - default: - WARN_ON(1); - return; - } - - rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_DSI, - interface_pix_fmt); - if (mux) val = DSI0_SEL_VOP_LIT | (DSI0_SEL_VOP_LIT << 16); else @@ -924,6 +929,7 @@ static void dw_mipi_dsi_encoder_commit(struct drm_encoder *encoder) static struct drm_encoder_helper_funcs dw_mipi_dsi_encoder_helper_funcs = { + .mode_fixup = dw_mipi_dsi_encoder_mode_fixup, .commit = dw_mipi_dsi_encoder_commit, .mode_set = dw_mipi_dsi_encoder_mode_set, .disable = dw_mipi_dsi_encoder_disable, diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index d5cfef7..a72af30 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -186,6 +186,8 @@ dw_hdmi_rockchip_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adj_mode) { + adj_mode->private_flags = ROCKCHIP_DSP_MODE(HDMIA, AAAA); + return true; } @@ -201,9 +203,6 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder) u32 val; int mux; - rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA, - ROCKCHIP_OUT_MODE_AAAA); - mux = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, encoder); if (mux) val = HDMI_SEL_VOP_LIT | (HDMI_SEL_VOP_LIT << 16); diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 10d62ff..ef6ad91 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -500,9 +500,6 @@ static void inno_hdmi_encoder_enable(struct drm_encoder *encoder) { struct inno_hdmi *hdmi = to_inno_hdmi(encoder); - rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA, - ROCKCHIP_OUT_MODE_P888); - inno_hdmi_set_pwr_mode(hdmi, NORMAL); } @@ -517,6 +514,8 @@ static bool inno_hdmi_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adj_mode) { + adj_mode->private_flags = ROCKCHIP_DSP_MODE(HDMIA, P888); + return true; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h index 00d17d7..683210b 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -68,8 +68,6 @@ void rockchip_drm_atomic_work(struct work_struct *work); int rockchip_register_crtc_funcs(struct drm_crtc *crtc, const struct rockchip_crtc_funcs *crtc_funcs); void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc); -int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, int connector_type, - int out_mode); int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, struct device *dev); void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index a619f12..1a611cf 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -818,38 +818,6 @@ static const struct drm_plane_funcs vop_plane_funcs = { .atomic_destroy_state = vop_atomic_plane_destroy_state, }; -int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, - int connector_type, - int out_mode) -{ - struct vop *vop = to_vop(crtc); - - if (WARN_ON(!vop->is_enabled)) - return -EINVAL; - - switch (connector_type) { - case DRM_MODE_CONNECTOR_LVDS: - VOP_CTRL_SET(vop, rgb_en, 1); - break; - case DRM_MODE_CONNECTOR_eDP: - VOP_CTRL_SET(vop, edp_en, 1); - break; - case DRM_MODE_CONNECTOR_HDMIA: - VOP_CTRL_SET(vop, hdmi_en, 1); - break; - case DRM_MODE_CONNECTOR_DSI: - VOP_CTRL_SET(vop, mipi_en, 1); - break; - default: - DRM_ERROR("unsupport connector_type[%d]\n", connector_type); - return -EINVAL; - }; - VOP_CTRL_SET(vop, out_mode, out_mode); - - return 0; -} -EXPORT_SYMBOL_GPL(rockchip_drm_crtc_mode_config); - static int vop_crtc_enable_vblank(struct drm_crtc *crtc) { struct vop *vop = to_vop(crtc); @@ -943,6 +911,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc) u16 vact_st = adjusted_mode->vtotal - adjusted_mode->vsync_start; u16 vact_end = vact_st + vdisplay; uint32_t val; + int type = ROCKCHIP_OUT_MODE_TYPE(adjusted_mode->private_flags); + int out_mode = ROCKCHIP_OUT_MODE(adjusted_mode->private_flags); vop_enable(crtc); /* @@ -985,6 +955,23 @@ static void vop_crtc_enable(struct drm_crtc *crtc) val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1; val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1); VOP_CTRL_SET(vop, pin_pol, val); + switch (type) { + case DRM_MODE_CONNECTOR_LVDS: + VOP_CTRL_SET(vop, rgb_en, 1); + break; + case DRM_MODE_CONNECTOR_eDP: + VOP_CTRL_SET(vop, edp_en, 1); + break; + case DRM_MODE_CONNECTOR_HDMIA: + VOP_CTRL_SET(vop, hdmi_en, 1); + break; + case DRM_MODE_CONNECTOR_DSI: + VOP_CTRL_SET(vop, mipi_en, 1); + break; + default: + DRM_ERROR("unsupport connector_type[%d]\n", type); + } + VOP_CTRL_SET(vop, out_mode, out_mode); VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len); val = hact_st << 16; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index 071ff0b..4c63a66 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -183,6 +183,12 @@ struct vop_data { /* for use special outface */ #define ROCKCHIP_OUT_MODE_AAAA 15 +#define ROCKCHIP_OUT_MODE_TYPE(x) ((x) >> 16) +#define ROCKCHIP_OUT_MODE(x) ((x) & 0xffff) +#define ROCKCHIP_DSP_MODE(type, mode) \ + ((DRM_MODE_CONNECTOR_##type << 16) | \ + (ROCKCHIP_OUT_MODE_##mode & 0xffff)) + enum alpha_mode { ALPHA_STRAIGHT, ALPHA_INVERSE, -- 1.7.9.5