From patchwork Wed Apr 20 02:41:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yao mark X-Patchwork-Id: 8885721 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F41759F1D3 for ; Wed, 20 Apr 2016 02:46:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9B414201FE for ; Wed, 20 Apr 2016 02:46:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3C3EF201FA for ; Wed, 20 Apr 2016 02:46:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1asi6n-00005Y-HT; Wed, 20 Apr 2016 02:43:17 +0000 Received: from regular1.263xmail.com ([211.150.99.132]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1asi6i-0008VC-PN; Wed, 20 Apr 2016 02:43:15 +0000 Received: from mark.yao?rock-chips.com (unknown [192.168.167.78]) by regular1.263xmail.com (Postfix) with SMTP id 58E598F60; Wed, 20 Apr 2016 10:42:48 +0800 (CST) 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 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id BFADA2E3E8; Wed, 20 Apr 2016 10:42:44 +0800 (CST) 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: <6689c525b589caa373308d7a77c33055> X-ATTACHMENT-NUM: 0 X-SENDER: yzq@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 32610IIUXY7; Wed, 20 Apr 2016 10:42:45 +0800 (CST) 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 Subject: [PATCH v3] drm/rockchip: get rid of rockchip_drm_crtc_mode_config Date: Wed, 20 Apr 2016 10:41:42 +0800 Message-Id: <1461120102-32054-1-git-send-email-mark.yao@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1461119505-27076-1-git-send-email-mark.yao@rock-chips.com> References: <1461119505-27076-1-git-send-email-mark.yao@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160419_194314_090405_65818852 X-CRM114-Status: GOOD ( 16.39 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Yao MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 output_type and output_mode into rockchip_crtc_state, it's nice to make them into atomic. Signed-off-by: Mark Yao Tested-by: John Keeping --- Changes in v3: - foget remove rockchip_drm_crtc_mode_config function in v2, remove it in v3. Changes in v2: Advised by John Keeping - use atomic crtc state to transmit output_type and output_mode drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 48 ++++++++------- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 38 +++++++----- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 17 ++++- drivers/gpu/drm/rockchip/inno_hdmi.c | 17 ++++- drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 10 ++- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 75 +++++++++++++---------- 6 files changed, 128 insertions(+), 77 deletions(-) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index a1d94d8..50e558d 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -114,27 +114,6 @@ 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; @@ -158,11 +137,38 @@ static void rockchip_dp_drm_encoder_nop(struct drm_encoder *encoder) /* do nothing */ } +static int +rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); + + /* + * 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. + */ + s->output_mode = ROCKCHIP_OUT_MODE_AAAA; + s->output_type = DRM_MODE_CONNECTOR_HDMIA; + + return 0; +} + static struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = { .mode_fixup = rockchip_dp_drm_encoder_mode_fixup, .mode_set = rockchip_dp_drm_encoder_mode_set, .enable = rockchip_dp_drm_encoder_enable, .disable = rockchip_dp_drm_encoder_nop, + .atomic_check = rockchip_dp_drm_encoder_atomic_check, }; static void rockchip_dp_drm_encoder_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index 7975158..dedc65b 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -879,7 +879,6 @@ 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)) { @@ -895,31 +894,41 @@ static void dw_mipi_dsi_encoder_commit(struct drm_encoder *encoder) clk_disable_unprepare(dsi->pclk); + if (mux) + val = DSI0_SEL_VOP_LIT | (DSI0_SEL_VOP_LIT << 16); + else + val = DSI0_SEL_VOP_LIT << 16; + + regmap_write(dsi->grf_regmap, GRF_SOC_CON6, val); + dev_dbg(dsi->dev, "vop %s output to dsi0\n", (mux) ? "LIT" : "BIG"); +} + +static int +dw_mipi_dsi_encoder_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); + struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder); + switch (dsi->format) { case MIPI_DSI_FMT_RGB888: - interface_pix_fmt = ROCKCHIP_OUT_MODE_P888; + s->output_mode = ROCKCHIP_OUT_MODE_P888; break; case MIPI_DSI_FMT_RGB666: - interface_pix_fmt = ROCKCHIP_OUT_MODE_P666; + s->output_mode = ROCKCHIP_OUT_MODE_P666; break; case MIPI_DSI_FMT_RGB565: - interface_pix_fmt = ROCKCHIP_OUT_MODE_P565; + s->output_mode = ROCKCHIP_OUT_MODE_P565; break; default: WARN_ON(1); - return; + return -EINVAL; } - rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_DSI, - interface_pix_fmt); + s->output_type = DRM_MODE_CONNECTOR_DSI; - if (mux) - val = DSI0_SEL_VOP_LIT | (DSI0_SEL_VOP_LIT << 16); - else - val = DSI0_SEL_VOP_LIT << 16; - - regmap_write(dsi->grf_regmap, GRF_SOC_CON6, val); - dev_dbg(dsi->dev, "vop %s output to dsi0\n", (mux) ? "LIT" : "BIG"); + return 0; } static struct drm_encoder_helper_funcs @@ -927,6 +936,7 @@ dw_mipi_dsi_encoder_helper_funcs = { .commit = dw_mipi_dsi_encoder_commit, .mode_set = dw_mipi_dsi_encoder_mode_set, .disable = dw_mipi_dsi_encoder_disable, + .atomic_check = dw_mipi_dsi_encoder_atomic_check, }; static struct drm_encoder_funcs dw_mipi_dsi_encoder_funcs = { diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index d5cfef7..801110f 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -201,9 +201,6 @@ 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); @@ -215,11 +212,25 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder) (mux) ? "LIT" : "BIG"); } +static int +dw_hdmi_rockchip_encoder_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); + + s->output_mode = ROCKCHIP_OUT_MODE_AAAA; + s->output_type = DRM_MODE_CONNECTOR_HDMIA; + + return 0; +} + static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = { .mode_fixup = dw_hdmi_rockchip_encoder_mode_fixup, .mode_set = dw_hdmi_rockchip_encoder_mode_set, .enable = dw_hdmi_rockchip_encoder_enable, .disable = dw_hdmi_rockchip_encoder_disable, + .atomic_check = dw_hdmi_rockchip_encoder_atomic_check, }; static const struct dw_hdmi_plat_data rockchip_hdmi_drv_data = { diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 10d62ff..6aca6b2 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); } @@ -520,11 +517,25 @@ static bool inno_hdmi_encoder_mode_fixup(struct drm_encoder *encoder, return true; } +static int +inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); + + s->output_mode = ROCKCHIP_OUT_MODE_P888; + s->output_type = DRM_MODE_CONNECTOR_HDMIA; + + return 0; +} + static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = { .enable = inno_hdmi_encoder_enable, .disable = inno_hdmi_encoder_disable, .mode_fixup = inno_hdmi_encoder_mode_fixup, .mode_set = inno_hdmi_encoder_mode_set, + .atomic_check = inno_hdmi_encoder_atomic_check, }; static struct drm_encoder_funcs inno_hdmi_encoder_funcs = { diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h index 00d17d7..56f43a3 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -50,6 +50,14 @@ struct rockchip_atomic_commit { struct mutex lock; }; +struct rockchip_crtc_state { + struct drm_crtc_state base; + int output_type; + int output_mode; +}; +#define to_rockchip_crtc_state(s) \ + container_of(s, struct rockchip_crtc_state, base) + /* * Rockchip drm private structure. * @@ -68,8 +76,6 @@ 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..28596e7 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); @@ -931,6 +899,7 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, static void vop_crtc_enable(struct drm_crtc *crtc) { struct vop *vop = to_vop(crtc); + struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state); struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode; u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start; u16 hdisplay = adjusted_mode->hdisplay; @@ -985,6 +954,23 @@ 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 (s->output_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", s->output_type); + } + VOP_CTRL_SET(vop, out_mode, s->output_mode); VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len); val = hact_st << 16; @@ -1044,13 +1030,34 @@ static void vop_crtc_destroy(struct drm_crtc *crtc) drm_crtc_cleanup(crtc); } +static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc) +{ + struct rockchip_crtc_state *rockchip_state; + + rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL); + if (!rockchip_state) + return NULL; + + __drm_atomic_helper_crtc_duplicate_state(crtc, &rockchip_state->base); + return &rockchip_state->base; +} + +static void vop_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state) +{ + struct rockchip_crtc_state *s = to_rockchip_crtc_state(state); + + __drm_atomic_helper_crtc_destroy_state(crtc, &s->base); + kfree(s); +} + static const struct drm_crtc_funcs vop_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .destroy = vop_crtc_destroy, .reset = drm_atomic_helper_crtc_reset, - .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .atomic_duplicate_state = vop_crtc_duplicate_state, + .atomic_destroy_state = vop_crtc_destroy_state, }; static bool vop_win_pending_is_complete(struct vop_win *vop_win)