From patchwork Fri Jan 10 09:21:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190716 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 390ABC33CA5 for ; Fri, 10 Jan 2020 09:21:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 195882080D for ; Fri, 10 Jan 2020 09:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726694AbgAJJVh (ORCPT ); Fri, 10 Jan 2020 04:21:37 -0500 Received: from mx2.suse.de ([195.135.220.15]:46794 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbgAJJVh (ORCPT ); Fri, 10 Jan 2020 04:21:37 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 2F9CAADEF; Fri, 10 Jan 2020 09:21:33 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 01/23] drm: Add get_scanout_position() to struct drm_crtc_helper_funcs Date: Fri, 10 Jan 2020 10:21:05 +0100 Message-Id: <20200110092127.27847-2-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The new callback get_scanout_position() reads the current location of the scanout process. The operation is currentyl located in struct drm_driver, but really belongs to the CRTC. Drivers will be converted in separate patches. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_vblank.c | 24 ++++++++---- include/drm/drm_drv.h | 7 +--- include/drm/drm_modeset_helper_vtables.h | 47 ++++++++++++++++++++++++ 3 files changed, 65 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 1659b13b178c..c12f0b333e14 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -590,7 +591,7 @@ EXPORT_SYMBOL(drm_calc_timestamping_constants); * Implements calculation of exact vblank timestamps from given drm_display_mode * timings and current video scanout position of a CRTC. This can be directly * used as the &drm_driver.get_vblank_timestamp implementation of a kms driver - * if &drm_driver.get_scanout_position is implemented. + * if &drm_crtc_helper_funcs.get_scanout_position is implemented. * * The current implementation only handles standard video modes. For double scan * and interlaced modes the driver is supposed to adjust the hardware mode @@ -632,8 +633,9 @@ bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, } /* Scanout position query not supported? Should not happen. */ - if (!dev->driver->get_scanout_position) { - DRM_ERROR("Called from driver w/o get_scanout_position()!?\n"); + if (!dev->driver->get_scanout_position || + !crtc->helper_private->get_scanout_position) { + DRM_ERROR("Called from CRTC w/o get_scanout_position()!?\n"); return false; } @@ -664,11 +666,17 @@ bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, * Get vertical and horizontal scanout position vpos, hpos, * and bounding timestamps stime, etime, pre/post query. */ - vbl_status = dev->driver->get_scanout_position(dev, pipe, - in_vblank_irq, - &vpos, &hpos, - &stime, &etime, - mode); + if (crtc->helper_private->get_scanout_position) { + vbl_status = + crtc->helper_private->get_scanout_position( + crtc, in_vblank_irq, &vpos, &hpos, + &stime, &etime, mode); + } else { + vbl_status = + dev->driver->get_scanout_position( + dev, pipe, in_vblank_irq, &vpos, + &hpos, &stime, &etime, mode); + } /* Return as no-op if scanout query unsupported or failed. */ if (!vbl_status) { diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index cf13470810a5..d0049e5786fc 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -362,11 +362,8 @@ struct drm_driver { * True on success, false if a reliable scanout position counter could * not be read out. * - * FIXME: - * - * Since this is a helper to implement @get_vblank_timestamp, we should - * move it to &struct drm_crtc_helper_funcs, like all the other - * helper-internal hooks. + * This is deprecated and should not be used by new drivers. + * Use &drm_crtc_helper_funcs.get_scanout_position instead. */ bool (*get_scanout_position) (struct drm_device *dev, unsigned int pipe, bool in_vblank_irq, int *vpos, int *hpos, diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 5a87f1bd7a3f..e398512bfd5f 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -450,6 +450,53 @@ struct drm_crtc_helper_funcs { */ void (*atomic_disable)(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state); + + /** + * @get_scanout_position: + * + * Called by vblank timestamping code. + * + * Returns the current display scanout position from a CRTC and an + * optional accurate ktime_get() timestamp of when the position was + * measured. Note that this is a helper callback which is only used + * if a driver uses drm_calc_vbltimestamp_from_scanoutpos() for the + * @drm_driver.get_vblank_timestamp callback. + * + * Parameters: + * + * crtc: + * The CRTC. + * in_vblank_irq: + * True when called from drm_crtc_handle_vblank(). Some drivers + * need to apply some workarounds for gpu-specific vblank irq + * quirks if the flag is set. + * vpos: + * Target location for current vertical scanout position. + * hpos: + * Target location for current horizontal scanout position. + * stime: + * Target location for timestamp taken immediately before + * scanout position query. Can be NULL to skip timestamp. + * etime: + * Target location for timestamp taken immediately after + * scanout position query. Can be NULL to skip timestamp. + * mode: + * Current display timings. + * + * Returns vpos as a positive number while in active scanout area. + * Returns vpos as a negative number inside vblank, counting the number + * of scanlines to go until end of vblank, e.g., -1 means "one scanline + * until start of active scanout / end of vblank." + * + * Returns: + * + * True on success, false if a reliable scanout position counter could + * not be read out. + */ + bool (*get_scanout_position)(struct drm_crtc *crtc, + bool in_vblank_irq, int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode); }; /** From patchwork Fri Jan 10 09:21:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190713 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47696C33CA8 for ; Fri, 10 Jan 2020 09:21:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 281122077C for ; Fri, 10 Jan 2020 09:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727171AbgAJJVj (ORCPT ); Fri, 10 Jan 2020 04:21:39 -0500 Received: from mx2.suse.de ([195.135.220.15]:46994 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbgAJJVj (ORCPT ); Fri, 10 Jan 2020 04:21:39 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id D4F20B2A3; Fri, 10 Jan 2020 09:21:35 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 06/23] drm/msm: Convert to struct drm_crtc_helper_funcs.get_scanout_position() Date: Fri, 10 Jan 2020 10:21:10 +0100 Message-Id: <20200110092127.27847-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The callback struct drm_driver.get_scanout_position() is deprecated in favor of struct drm_crtc_helper_funcs.get_scanout_position(). Convert mem over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 67 +++++++++++++++++++++++ drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 61 --------------------- 2 files changed, 67 insertions(+), 61 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c index 05cc04f729d6..4decf19847a8 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c @@ -405,6 +405,72 @@ static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc) spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags); } +static struct drm_encoder *get_encoder_from_crtc(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_encoder *encoder; + + drm_for_each_encoder(encoder, dev) + if (encoder->crtc == crtc) + return encoder; + + return NULL; +} + +static bool mdp5_crtc_get_scanout_position(struct drm_crtc *crtc, + bool in_vblank_irq, + int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode) +{ + unsigned int pipe = crtc->index; + struct drm_encoder *encoder; + int line, vsw, vbp, vactive_start, vactive_end, vfp_end; + + + encoder = get_encoder_from_crtc(crtc); + if (!encoder) { + DRM_ERROR("no encoder found for crtc %d\n", pipe); + return false; + } + + vsw = mode->crtc_vsync_end - mode->crtc_vsync_start; + vbp = mode->crtc_vtotal - mode->crtc_vsync_end; + + /* + * the line counter is 1 at the start of the VSYNC pulse and VTOTAL at + * the end of VFP. Translate the porch values relative to the line + * counter positions. + */ + + vactive_start = vsw + vbp + 1; + + vactive_end = vactive_start + mode->crtc_vdisplay; + + /* last scan line before VSYNC */ + vfp_end = mode->crtc_vtotal; + + if (stime) + *stime = ktime_get(); + + line = mdp5_encoder_get_linecount(encoder); + + if (line < vactive_start) + line -= vactive_start; + else if (line > vactive_end) + line = line - vfp_end - vactive_start; + else + line -= vactive_start; + + *vpos = line; + *hpos = 0; + + if (etime) + *etime = ktime_get(); + + return true; +} + static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { @@ -1063,6 +1129,7 @@ static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = { .atomic_flush = mdp5_crtc_atomic_flush, .atomic_enable = mdp5_crtc_atomic_enable, .atomic_disable = mdp5_crtc_atomic_disable, + .get_scanout_position = mdp5_crtc_get_scanout_position, }; static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index e43ecd4be10a..8b72ac44ce55 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -595,66 +595,6 @@ static struct drm_encoder *get_encoder_from_crtc(struct drm_crtc *crtc) return NULL; } -static bool mdp5_get_scanoutpos(struct drm_device *dev, unsigned int pipe, - bool in_vblank_irq, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode) -{ - struct msm_drm_private *priv = dev->dev_private; - struct drm_crtc *crtc; - struct drm_encoder *encoder; - int line, vsw, vbp, vactive_start, vactive_end, vfp_end; - - crtc = priv->crtcs[pipe]; - if (!crtc) { - DRM_ERROR("Invalid crtc %d\n", pipe); - return false; - } - - encoder = get_encoder_from_crtc(crtc); - if (!encoder) { - DRM_ERROR("no encoder found for crtc %d\n", pipe); - return false; - } - - vsw = mode->crtc_vsync_end - mode->crtc_vsync_start; - vbp = mode->crtc_vtotal - mode->crtc_vsync_end; - - /* - * the line counter is 1 at the start of the VSYNC pulse and VTOTAL at - * the end of VFP. Translate the porch values relative to the line - * counter positions. - */ - - vactive_start = vsw + vbp + 1; - - vactive_end = vactive_start + mode->crtc_vdisplay; - - /* last scan line before VSYNC */ - vfp_end = mode->crtc_vtotal; - - if (stime) - *stime = ktime_get(); - - line = mdp5_encoder_get_linecount(encoder); - - if (line < vactive_start) { - line -= vactive_start; - } else if (line > vactive_end) { - line = line - vfp_end - vactive_start; - } else { - line -= vactive_start; - } - - *vpos = line; - *hpos = 0; - - if (etime) - *etime = ktime_get(); - - return true; -} - static u32 mdp5_get_vblank_counter(struct drm_device *dev, unsigned int pipe) { struct msm_drm_private *priv = dev->dev_private; @@ -763,7 +703,6 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) dev->mode_config.max_height = 0xffff; dev->driver->get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos; - dev->driver->get_scanout_position = mdp5_get_scanoutpos; dev->driver->get_vblank_counter = mdp5_get_vblank_counter; dev->max_vblank_count = 0; /* max_vblank_count is set on each CRTC */ dev->vblank_disable_immediate = true; From patchwork Fri Jan 10 09:21:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190712 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BB7BC47409 for ; Fri, 10 Jan 2020 09:21:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06FB52080D for ; Fri, 10 Jan 2020 09:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727169AbgAJJVj (ORCPT ); Fri, 10 Jan 2020 04:21:39 -0500 Received: from mx2.suse.de ([195.135.220.15]:46998 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727171AbgAJJVj (ORCPT ); Fri, 10 Jan 2020 04:21:39 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id C37F8B2A5; Fri, 10 Jan 2020 09:21:36 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 07/23] drm/vc4: Convert to struct drm_crtc_helper_funcs.get_scanout_position() Date: Fri, 10 Jan 2020 10:21:11 +0100 Message-Id: <20200110092127.27847-8-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The callback struct drm_driver.get_scanout_position() is deprecated in favor of struct drm_crtc_helper_funcs.get_scanout_position(). Convert vc4 over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/vc4/vc4_crtc.c | 12 +++++++----- drivers/gpu/drm/vc4/vc4_drv.c | 1 - drivers/gpu/drm/vc4/vc4_drv.h | 4 ---- 3 files changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index b00e20f5ce05..f1e7597ea17e 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -84,13 +84,14 @@ static const struct debugfs_reg32 crtc_regs[] = { VC4_REG32(PV_HACT_ACT), }; -bool vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id, - bool in_vblank_irq, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode) +static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc, + bool in_vblank_irq, + int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode) { + struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); - struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); u32 val; int fifo_lines; @@ -1039,6 +1040,7 @@ static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = { .atomic_flush = vc4_crtc_atomic_flush, .atomic_enable = vc4_crtc_atomic_enable, .atomic_disable = vc4_crtc_atomic_disable, + .get_scanout_position = vc4_crtc_get_scanout_position, }; static const struct vc4_crtc_data pv0_data = { diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 5e6fb6c2307f..e6982a7b0c5e 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -190,7 +190,6 @@ static struct drm_driver vc4_drm_driver = { .irq_postinstall = vc4_irq_postinstall, .irq_uninstall = vc4_irq_uninstall, - .get_scanout_position = vc4_crtc_get_scanoutpos, .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos, #if defined(CONFIG_DEBUG_FS) diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 6627b20c99e9..f90c0d08e740 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -743,10 +743,6 @@ void vc4_bo_remove_from_purgeable_pool(struct vc4_bo *bo); /* vc4_crtc.c */ extern struct platform_driver vc4_crtc_driver; -bool vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id, - bool in_vblank_irq, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode); void vc4_crtc_handle_vblank(struct vc4_crtc *crtc); void vc4_crtc_txp_armed(struct drm_crtc_state *state); void vc4_crtc_get_margins(struct drm_crtc_state *state, From patchwork Fri Jan 10 09:21:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190714 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB2ADC33CA7 for ; Fri, 10 Jan 2020 09:21:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A43F20721 for ; Fri, 10 Jan 2020 09:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727188AbgAJJVk (ORCPT ); Fri, 10 Jan 2020 04:21:40 -0500 Received: from mx2.suse.de ([195.135.220.15]:47018 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726823AbgAJJVj (ORCPT ); Fri, 10 Jan 2020 04:21:39 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 90053B2A6; Fri, 10 Jan 2020 09:21:37 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 08/23] drm/stm: Convert to struct drm_crtc_helper_funcs.get_scanout_position() Date: Fri, 10 Jan 2020 10:21:12 +0100 Message-Id: <20200110092127.27847-9-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The callback struct drm_driver.get_scanout_position() is deprecated in favor of struct drm_crtc_helper_funcs.get_scanout_position(). Convert stm over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/stm/drv.c | 1 - drivers/gpu/drm/stm/ltdc.c | 65 ++++++++++++++++++++------------------ drivers/gpu/drm/stm/ltdc.h | 5 --- 3 files changed, 34 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 5a9f9aca8bc2..486985604109 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -72,7 +72,6 @@ static struct drm_driver drv_driver = { .gem_prime_vmap = drm_gem_cma_prime_vmap, .gem_prime_vunmap = drm_gem_cma_prime_vunmap, .gem_prime_mmap = drm_gem_cma_prime_mmap, - .get_scanout_position = ltdc_crtc_scanoutpos, .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos, }; diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index c2815e8ae1da..8b6d1a2252e3 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -636,38 +636,13 @@ static void ltdc_crtc_atomic_flush(struct drm_crtc *crtc, } } -static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = { - .mode_valid = ltdc_crtc_mode_valid, - .mode_fixup = ltdc_crtc_mode_fixup, - .mode_set_nofb = ltdc_crtc_mode_set_nofb, - .atomic_flush = ltdc_crtc_atomic_flush, - .atomic_enable = ltdc_crtc_atomic_enable, - .atomic_disable = ltdc_crtc_atomic_disable, -}; - -static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc) -{ - struct ltdc_device *ldev = crtc_to_ltdc(crtc); - - DRM_DEBUG_DRIVER("\n"); - reg_set(ldev->regs, LTDC_IER, IER_LIE); - - return 0; -} - -static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc) -{ - struct ltdc_device *ldev = crtc_to_ltdc(crtc); - - DRM_DEBUG_DRIVER("\n"); - reg_clear(ldev->regs, LTDC_IER, IER_LIE); -} - -bool ltdc_crtc_scanoutpos(struct drm_device *ddev, unsigned int pipe, - bool in_vblank_irq, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode) +static bool ltdc_crtc_get_scanout_position(struct drm_crtc *crtc, + bool in_vblank_irq, + int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode) { + struct drm_device *ddev = crtc->dev; struct ltdc_device *ldev = ddev->dev_private; int line, vactive_start, vactive_end, vtotal; @@ -710,6 +685,34 @@ bool ltdc_crtc_scanoutpos(struct drm_device *ddev, unsigned int pipe, return true; } +static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = { + .mode_valid = ltdc_crtc_mode_valid, + .mode_fixup = ltdc_crtc_mode_fixup, + .mode_set_nofb = ltdc_crtc_mode_set_nofb, + .atomic_flush = ltdc_crtc_atomic_flush, + .atomic_enable = ltdc_crtc_atomic_enable, + .atomic_disable = ltdc_crtc_atomic_disable, + .get_scanout_position = ltdc_crtc_get_scanout_position, +}; + +static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct ltdc_device *ldev = crtc_to_ltdc(crtc); + + DRM_DEBUG_DRIVER("\n"); + reg_set(ldev->regs, LTDC_IER, IER_LIE); + + return 0; +} + +static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct ltdc_device *ldev = crtc_to_ltdc(crtc); + + DRM_DEBUG_DRIVER("\n"); + reg_clear(ldev->regs, LTDC_IER, IER_LIE); +} + static const struct drm_crtc_funcs ltdc_crtc_funcs = { .destroy = drm_crtc_cleanup, .set_config = drm_atomic_helper_set_config, diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h index a1ad0ae3b006..c5467d74e707 100644 --- a/drivers/gpu/drm/stm/ltdc.h +++ b/drivers/gpu/drm/stm/ltdc.h @@ -39,11 +39,6 @@ struct ltdc_device { struct drm_atomic_state *suspend_state; }; -bool ltdc_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, - bool in_vblank_irq, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode); - int ltdc_load(struct drm_device *ddev); void ltdc_unload(struct drm_device *ddev); void ltdc_suspend(struct drm_device *ddev); From patchwork Fri Jan 10 09:21:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190711 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54C3BC33CA5 for ; Fri, 10 Jan 2020 09:21:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30ECD20721 for ; Fri, 10 Jan 2020 09:21:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727196AbgAJJVl (ORCPT ); Fri, 10 Jan 2020 04:21:41 -0500 Received: from mx2.suse.de ([195.135.220.15]:47110 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbgAJJVl (ORCPT ); Fri, 10 Jan 2020 04:21:41 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 4485AB2AB; Fri, 10 Jan 2020 09:21:39 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 10/23] drm: Evaluate struct drm_device.vblank_disable_immediate on each use Date: Fri, 10 Jan 2020 10:21:14 +0100 Message-Id: <20200110092127.27847-11-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org VBLANK interrupts can be disabled immediately or with a delay, where the latter is the default. The former option can be selected by setting get_vblank_timestamp, and enabling vblank_disable_immediate in struct drm_device. The setup is only evaluated once when DRM initializes VBLANKs. Evaluating the settings on each use of vblank_disable_immediate will allow for easy integration of CRTC VBLANK functions. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_vblank.c | 31 ++++++++++++++----------------- 1 file changed, 14 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index b84065911d69..cbe8f3009df5 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -481,19 +481,6 @@ int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs) DRM_INFO("Supports vblank timestamp caching Rev 2 (21.10.2013).\n"); - /* Driver specific high-precision vblank timestamping supported? */ - if (dev->driver->get_vblank_timestamp) - DRM_INFO("Driver supports precise vblank timestamp query.\n"); - else - DRM_INFO("No driver support for vblank timestamp query.\n"); - - /* Must have precise timestamping for reliable vblank instant disable */ - if (dev->vblank_disable_immediate && !dev->driver->get_vblank_timestamp) { - dev->vblank_disable_immediate = false; - DRM_INFO("Setting vblank_disable_immediate to false because " - "get_vblank_timestamp == NULL\n"); - } - return 0; err: @@ -1061,6 +1048,15 @@ int drm_crtc_vblank_get(struct drm_crtc *crtc) } EXPORT_SYMBOL(drm_crtc_vblank_get); +static bool __vblank_disable_immediate(struct drm_device *dev, unsigned int pipe) +{ + if (!dev->vblank_disable_immediate) + return false; + if (!dev->driver->get_vblank_timestamp) + return false; + return true; +} + static void drm_vblank_put(struct drm_device *dev, unsigned int pipe) { struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; @@ -1077,7 +1073,7 @@ static void drm_vblank_put(struct drm_device *dev, unsigned int pipe) return; else if (drm_vblank_offdelay < 0) vblank_disable_fn(&vblank->disable_timer); - else if (!dev->vblank_disable_immediate) + else if (__vblank_disable_immediate(dev, pipe)) mod_timer(&vblank->disable_timer, jiffies + ((drm_vblank_offdelay * HZ)/1000)); } @@ -1654,7 +1650,7 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, /* If the counter is currently enabled and accurate, short-circuit * queries to return the cached timestamp of the last vblank. */ - if (dev->vblank_disable_immediate && + if (__vblank_disable_immediate(dev, pipe) && drm_wait_vblank_is_query(vblwait) && READ_ONCE(vblank->enabled)) { drm_wait_vblank_reply(dev, pipe, &vblwait->reply); @@ -1811,7 +1807,7 @@ bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe) * been signaled. The disable has to be last (after * drm_handle_vblank_events) so that the timestamp is always accurate. */ - disable_irq = (dev->vblank_disable_immediate && + disable_irq = (__vblank_disable_immediate(dev, pipe) && drm_vblank_offdelay > 0 && !atomic_read(&vblank->refcount)); @@ -1884,7 +1880,8 @@ int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, pipe = drm_crtc_index(crtc); vblank = &dev->vblank[pipe]; - vblank_enabled = dev->vblank_disable_immediate && READ_ONCE(vblank->enabled); + vblank_enabled = __vblank_disable_immediate(dev, pipe) && + READ_ONCE(vblank->enabled); if (!vblank_enabled) { ret = drm_crtc_vblank_get(crtc); From patchwork Fri Jan 10 09:21:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190710 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87E35C33CA6 for ; Fri, 10 Jan 2020 09:21:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66F0E20721 for ; Fri, 10 Jan 2020 09:21:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727206AbgAJJVo (ORCPT ); Fri, 10 Jan 2020 04:21:44 -0500 Received: from mx2.suse.de ([195.135.220.15]:47110 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbgAJJVn (ORCPT ); Fri, 10 Jan 2020 04:21:43 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id D6F67ADEF; Fri, 10 Jan 2020 09:21:41 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 13/23] drm/gma500: Convert to CRTC VBLANK callbacks Date: Fri, 10 Jan 2020 10:21:17 +0100 Message-Id: <20200110092127.27847-14-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org VBLANK callbacks in struct drm_driver are deprecated in favor of their equivalents in struct drm_crtc_funcs. Convert gma500 over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/gma500/cdv_intel_display.c | 3 +++ drivers/gpu/drm/gma500/psb_drv.c | 4 ---- drivers/gpu/drm/gma500/psb_drv.h | 6 +++--- drivers/gpu/drm/gma500/psb_intel_display.c | 3 +++ drivers/gpu/drm/gma500/psb_irq.c | 12 +++++++++--- drivers/gpu/drm/gma500/psb_irq.h | 7 ++++--- 6 files changed, 22 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 1ed854f498b7..686385a66167 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -977,6 +977,9 @@ const struct drm_crtc_funcs cdv_intel_crtc_funcs = { .set_config = gma_crtc_set_config, .destroy = gma_crtc_destroy, .page_flip = gma_crtc_page_flip, + .enable_vblank = psb_enable_vblank, + .disable_vblank = psb_disable_vblank, + .get_vblank_counter = psb_get_vblank_counter, }; const struct gma_clock_funcs cdv_clock_funcs = { diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 52591416f8fe..36cb292fdebe 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -363,7 +363,6 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags) drm_irq_install(dev, dev->pdev->irq); dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - dev->driver->get_vblank_counter = psb_get_vblank_counter; psb_modeset_init(dev); psb_fbdev_init(dev); @@ -507,9 +506,6 @@ static struct drm_driver driver = { .irq_postinstall = psb_irq_postinstall, .irq_uninstall = psb_irq_uninstall, .irq_handler = psb_irq_handler, - .enable_vblank = psb_enable_vblank, - .disable_vblank = psb_disable_vblank, - .get_vblank_counter = psb_get_vblank_counter, .gem_free_object = psb_gem_free_object, .gem_vm_ops = &psb_gem_vm_ops, diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 3d4ef3071d45..956926341316 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -681,15 +681,15 @@ extern void psb_irq_turn_off_dpst(struct drm_device *dev); extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands); extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence); extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence); -extern int psb_enable_vblank(struct drm_device *dev, unsigned int pipe); -extern void psb_disable_vblank(struct drm_device *dev, unsigned int pipe); +extern int psb_enable_vblank(struct drm_crtc *crtc); +extern void psb_disable_vblank(struct drm_crtc *crtc); void psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask); void psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask); -extern u32 psb_get_vblank_counter(struct drm_device *dev, unsigned int pipe); +extern u32 psb_get_vblank_counter(struct drm_crtc *crtc); /* framebuffer.c */ extern int psbfb_probed(struct drm_device *dev); diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index fed3b563e62e..531c5485be17 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -433,6 +433,9 @@ const struct drm_crtc_funcs psb_intel_crtc_funcs = { .set_config = gma_crtc_set_config, .destroy = gma_crtc_destroy, .page_flip = gma_crtc_page_flip, + .enable_vblank = psb_enable_vblank, + .disable_vblank = psb_disable_vblank, + .get_vblank_counter = psb_get_vblank_counter, }; const struct gma_clock_funcs psb_clock_funcs = { diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index 40a37e400b02..7ec031d28dc0 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -507,8 +507,10 @@ int psb_irq_disable_dpst(struct drm_device *dev) /* * It is used to enable VBLANK interrupt */ -int psb_enable_vblank(struct drm_device *dev, unsigned int pipe) +int psb_enable_vblank(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; uint32_t reg_val = 0; @@ -546,8 +548,10 @@ int psb_enable_vblank(struct drm_device *dev, unsigned int pipe) /* * It is used to disable VBLANK interrupt */ -void psb_disable_vblank(struct drm_device *dev, unsigned int pipe) +void psb_disable_vblank(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; @@ -619,8 +623,10 @@ void mdfld_disable_te(struct drm_device *dev, int pipe) /* Called from drm generic code, passed a 'crtc', which * we use as a pipe index */ -u32 psb_get_vblank_counter(struct drm_device *dev, unsigned int pipe) +u32 psb_get_vblank_counter(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; uint32_t high_frame = PIPEAFRAMEHIGH; uint32_t low_frame = PIPEAFRAMEPIXEL; uint32_t pipeconf_reg = PIPEACONF; diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h index 58fd502e3b9d..4f73998848d1 100644 --- a/drivers/gpu/drm/gma500/psb_irq.h +++ b/drivers/gpu/drm/gma500/psb_irq.h @@ -12,6 +12,7 @@ #ifndef _PSB_IRQ_H_ #define _PSB_IRQ_H_ +struct drm_crtc; struct drm_device; bool sysirq_init(struct drm_device *dev); @@ -26,9 +27,9 @@ int psb_irq_enable_dpst(struct drm_device *dev); int psb_irq_disable_dpst(struct drm_device *dev); void psb_irq_turn_on_dpst(struct drm_device *dev); void psb_irq_turn_off_dpst(struct drm_device *dev); -int psb_enable_vblank(struct drm_device *dev, unsigned int pipe); -void psb_disable_vblank(struct drm_device *dev, unsigned int pipe); -u32 psb_get_vblank_counter(struct drm_device *dev, unsigned int pipe); +int psb_enable_vblank(struct drm_crtc *crtc); +void psb_disable_vblank(struct drm_crtc *crtc); +u32 psb_get_vblank_counter(struct drm_crtc *crtc); int mdfld_enable_te(struct drm_device *dev, int pipe); void mdfld_disable_te(struct drm_device *dev, int pipe); From patchwork Fri Jan 10 09:21:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190709 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97A56C33CA8 for ; Fri, 10 Jan 2020 09:21:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77D522082E for ; Fri, 10 Jan 2020 09:21:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727145AbgAJJVq (ORCPT ); Fri, 10 Jan 2020 04:21:46 -0500 Received: from mx2.suse.de ([195.135.220.15]:47110 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbgAJJVq (ORCPT ); Fri, 10 Jan 2020 04:21:46 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 64819B2A2; Fri, 10 Jan 2020 09:21:44 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 16/23] drm/nouveau: Convert to CRTC VBLANK callbacks Date: Fri, 10 Jan 2020 10:21:20 +0100 Message-Id: <20200110092127.27847-17-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org VBLANK callbacks in struct drm_driver are deprecated in favor of their equivalents in struct drm_crtc_funcs. Convert nouvean over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/nouveau/dispnv04/crtc.c | 3 +++ drivers/gpu/drm/nouveau/dispnv50/head.c | 4 ++++ drivers/gpu/drm/nouveau/nouveau_display.c | 14 ++------------ drivers/gpu/drm/nouveau/nouveau_display.h | 4 ++-- drivers/gpu/drm/nouveau/nouveau_drm.c | 4 ---- 5 files changed, 11 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c index 17e9d1c078a0..4a4122a1c057 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -1248,6 +1248,9 @@ static const struct drm_crtc_funcs nv04_crtc_funcs = { .set_config = drm_crtc_helper_set_config, .page_flip = nv04_crtc_page_flip, .destroy = nv_crtc_destroy, + .enable_vblank = nouveau_display_vblank_enable, + .disable_vblank = nouveau_display_vblank_disable, + .get_vblank_timestamp = drm_crtc_calc_vbltimestamp_from_scanoutpos, }; static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index 1354d19d9a18..a6b7416ca270 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -29,6 +29,7 @@ #include #include +#include #include "nouveau_connector.h" void nv50_head_flush_clr(struct nv50_head *head, @@ -472,6 +473,9 @@ nv50_head_func = { .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = nv50_head_atomic_duplicate_state, .atomic_destroy_state = nv50_head_atomic_destroy_state, + .enable_vblank = nouveau_display_vblank_enable, + .disable_vblank = nouveau_display_vblank_disable, + .get_vblank_timestamp = drm_crtc_calc_vbltimestamp_from_scanoutpos, }; int diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 86f99dc8fcef..700817dc4fa0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -54,15 +54,10 @@ nouveau_display_vblank_handler(struct nvif_notify *notify) } int -nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe) +nouveau_display_vblank_enable(struct drm_crtc *crtc) { - struct drm_crtc *crtc; struct nouveau_crtc *nv_crtc; - crtc = drm_crtc_from_index(dev, pipe); - if (!crtc) - return -EINVAL; - nv_crtc = nouveau_crtc(crtc); nvif_notify_get(&nv_crtc->vblank); @@ -70,15 +65,10 @@ nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe) } void -nouveau_display_vblank_disable(struct drm_device *dev, unsigned int pipe) +nouveau_display_vblank_disable(struct drm_crtc *crtc) { - struct drm_crtc *crtc; struct nouveau_crtc *nv_crtc; - crtc = drm_crtc_from_index(dev, pipe); - if (!crtc) - return; - nv_crtc = nouveau_crtc(crtc); nvif_notify_put(&nv_crtc->vblank); } diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h index 71e2af693f7f..71c7048948f3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.h +++ b/drivers/gpu/drm/nouveau/nouveau_display.h @@ -61,8 +61,8 @@ int nouveau_display_init(struct drm_device *dev, bool resume, bool runtime); void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime); int nouveau_display_suspend(struct drm_device *dev, bool runtime); void nouveau_display_resume(struct drm_device *dev, bool runtime); -int nouveau_display_vblank_enable(struct drm_device *, unsigned int); -void nouveau_display_vblank_disable(struct drm_device *, unsigned int); +int nouveau_display_vblank_enable(struct drm_crtc *); +void nouveau_display_vblank_disable(struct drm_crtc *); bool nouveau_display_scanoutpos(struct drm_crtc *, bool, int *, int *, ktime_t *, ktime_t *, const struct drm_display_mode *); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 9fb38a018240..0003343014ce 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1121,10 +1121,6 @@ driver_stub = { .debugfs_init = nouveau_drm_debugfs_init, #endif - .enable_vblank = nouveau_display_vblank_enable, - .disable_vblank = nouveau_display_vblank_disable, - .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos, - .ioctls = nouveau_ioctls, .num_ioctls = ARRAY_SIZE(nouveau_ioctls), .fops = &nouveau_driver_fops, From patchwork Fri Jan 10 09:21:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190708 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5208DC33CA2 for ; Fri, 10 Jan 2020 09:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 305E920721 for ; Fri, 10 Jan 2020 09:21:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727213AbgAJJVr (ORCPT ); Fri, 10 Jan 2020 04:21:47 -0500 Received: from mx2.suse.de ([195.135.220.15]:47018 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726797AbgAJJVr (ORCPT ); Fri, 10 Jan 2020 04:21:47 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 2087DB29C; Fri, 10 Jan 2020 09:21:46 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 18/23] drm/sti: Convert to CRTC VBLANK callbacks Date: Fri, 10 Jan 2020 10:21:22 +0100 Message-Id: <20200110092127.27847-19-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org VBLANK callbacks in struct drm_driver are deprecated in favor of their equivalents in struct drm_crtc_funcs. Convert sti over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/sti/sti_crtc.c | 11 ++++++++--- drivers/gpu/drm/sti/sti_crtc.h | 2 -- drivers/gpu/drm/sti/sti_drv.c | 3 --- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c index dc64fbfc4e61..49e6cb8f5836 100644 --- a/drivers/gpu/drm/sti/sti_crtc.c +++ b/drivers/gpu/drm/sti/sti_crtc.c @@ -279,12 +279,13 @@ int sti_crtc_vblank_cb(struct notifier_block *nb, return 0; } -int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe) +static int sti_crtc_enable_vblank(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; struct sti_private *dev_priv = dev->dev_private; struct sti_compositor *compo = dev_priv->compo; struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb[pipe]; - struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc; struct sti_vtg *vtg = compo->vtg[pipe]; DRM_DEBUG_DRIVER("\n"); @@ -297,8 +298,10 @@ int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe) return 0; } -void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe) +static void sti_crtc_disable_vblank(struct drm_crtc *crtc) { + struct drm_device *drm_dev = crtc->dev; + unsigned int pipe = crtc->index; struct sti_private *priv = drm_dev->dev_private; struct sti_compositor *compo = priv->compo; struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb[pipe]; @@ -330,6 +333,8 @@ static const struct drm_crtc_funcs sti_crtc_funcs = { .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, .late_register = sti_crtc_late_register, + .enable_vblank = sti_crtc_enable_vblank, + .disable_vblank = sti_crtc_disable_vblank, }; bool sti_crtc_is_main(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/sti/sti_crtc.h b/drivers/gpu/drm/sti/sti_crtc.h index df489ab14e2b..1132b4586712 100644 --- a/drivers/gpu/drm/sti/sti_crtc.h +++ b/drivers/gpu/drm/sti/sti_crtc.h @@ -15,8 +15,6 @@ struct sti_mixer; int sti_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer, struct drm_plane *primary, struct drm_plane *cursor); -int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe); -void sti_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe); int sti_crtc_vblank_cb(struct notifier_block *nb, unsigned long event, void *data); bool sti_crtc_is_main(struct drm_crtc *drm_crtc); diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index a39fc36f815b..8e30001bf545 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -146,9 +146,6 @@ static struct drm_driver sti_driver = { .dumb_create = drm_gem_cma_dumb_create, .fops = &sti_driver_fops, - .enable_vblank = sti_crtc_enable_vblank, - .disable_vblank = sti_crtc_disable_vblank, - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, From patchwork Fri Jan 10 09:21:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190707 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E078C47409 for ; Fri, 10 Jan 2020 09:21:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E327E2077C for ; Fri, 10 Jan 2020 09:21:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727217AbgAJJVs (ORCPT ); Fri, 10 Jan 2020 04:21:48 -0500 Received: from mx2.suse.de ([195.135.220.15]:47110 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727211AbgAJJVs (ORCPT ); Fri, 10 Jan 2020 04:21:48 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id F26F6B016; Fri, 10 Jan 2020 09:21:46 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 19/23] drm/stm: Convert to CRTC VBLANK callbacks Date: Fri, 10 Jan 2020 10:21:23 +0100 Message-Id: <20200110092127.27847-20-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org VBLANK callbacks in struct drm_driver are deprecated in favor of their equivalents in struct drm_crtc_funcs. Convert stm over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/stm/drv.c | 1 - drivers/gpu/drm/stm/ltdc.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 486985604109..ea9fcbdc68b3 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -72,7 +72,6 @@ static struct drm_driver drv_driver = { .gem_prime_vmap = drm_gem_cma_prime_vmap, .gem_prime_vunmap = drm_gem_cma_prime_vunmap, .gem_prime_mmap = drm_gem_cma_prime_mmap, - .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos, }; static int drv_load(struct drm_device *ddev) diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 8b6d1a2252e3..4fe9b033de1b 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -722,6 +722,7 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = { .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, .enable_vblank = ltdc_crtc_enable_vblank, .disable_vblank = ltdc_crtc_disable_vblank, + .get_vblank_timestamp = drm_crtc_calc_vbltimestamp_from_scanoutpos, .gamma_set = drm_atomic_helper_legacy_gamma_set, }; From patchwork Fri Jan 10 09:21:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190706 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE51EC33CA4 for ; Fri, 10 Jan 2020 09:21:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADE4020721 for ; Fri, 10 Jan 2020 09:21:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727225AbgAJJVu (ORCPT ); Fri, 10 Jan 2020 04:21:50 -0500 Received: from mx2.suse.de ([195.135.220.15]:46996 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727211AbgAJJVu (ORCPT ); Fri, 10 Jan 2020 04:21:50 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id B5A11B294; Fri, 10 Jan 2020 09:21:48 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 21/23] drm/vkms: Convert to CRTC VBLANK callbacks Date: Fri, 10 Jan 2020 10:21:25 +0100 Message-Id: <20200110092127.27847-22-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org VBLANK callbacks in struct drm_driver are deprecated in favor of their equivalents in struct drm_crtc_funcs. Convert vkms over. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/vkms/vkms_crtc.c | 9 ++++++--- drivers/gpu/drm/vkms/vkms_drv.c | 1 - drivers/gpu/drm/vkms/vkms_drv.h | 4 ---- 3 files changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 74f703b8d22a..ac85e17428f8 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -76,10 +76,12 @@ static void vkms_disable_vblank(struct drm_crtc *crtc) hrtimer_cancel(&out->vblank_hrtimer); } -bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe, - int *max_error, ktime_t *vblank_time, - bool in_vblank_irq) +static bool vkms_get_vblank_timestamp(struct drm_crtc *crtc, + int *max_error, ktime_t *vblank_time, + bool in_vblank_irq) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = crtc->index; struct vkms_device *vkmsdev = drm_device_to_vkms_device(dev); struct vkms_output *output = &vkmsdev->output; struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; @@ -154,6 +156,7 @@ static const struct drm_crtc_funcs vkms_crtc_funcs = { .atomic_destroy_state = vkms_atomic_crtc_destroy_state, .enable_vblank = vkms_enable_vblank, .disable_vblank = vkms_disable_vblank, + .get_vblank_timestamp = vkms_get_vblank_timestamp, .get_crc_sources = vkms_get_crc_sources, .set_crc_source = vkms_set_crc_source, .verify_crc_source = vkms_verify_crc_source, diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index 25bd7519295f..860de052e820 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -103,7 +103,6 @@ static struct drm_driver vkms_driver = { .dumb_create = vkms_dumb_create, .gem_vm_ops = &vkms_gem_vm_ops, .gem_free_object_unlocked = vkms_gem_free_object, - .get_vblank_timestamp = vkms_get_vblank_timestamp, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import_sg_table = vkms_prime_import_sg_table, diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 7d52e24564db..eda04ffba7b1 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -111,10 +111,6 @@ struct vkms_gem_object { int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, struct drm_plane *primary, struct drm_plane *cursor); -bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe, - int *max_error, ktime_t *vblank_time, - bool in_vblank_irq); - int vkms_output_init(struct vkms_device *vkmsdev, int index); struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev, From patchwork Fri Jan 10 09:21:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 190705 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BF47C33CA2 for ; Fri, 10 Jan 2020 09:21:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E37712080D for ; Fri, 10 Jan 2020 09:21:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727223AbgAJJVx (ORCPT ); Fri, 10 Jan 2020 04:21:53 -0500 Received: from mx2.suse.de ([195.135.220.15]:47018 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727211AbgAJJVw (ORCPT ); Fri, 10 Jan 2020 04:21:52 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 67688B016; Fri, 10 Jan 2020 09:21:50 +0000 (UTC) From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, maarten.lankhorst@linux.intel.com, patrik.r.jakobsson@gmail.com, robdclark@gmail.com, sean@poorly.run, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, eric@anholt.net, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, bskeggs@redhat.com, harry.wentland@amd.com, sunpeng.li@amd.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 23/23] drm: Cleanup VBLANK callbacks in struct drm_driver Date: Fri, 10 Jan 2020 10:21:27 +0100 Message-Id: <20200110092127.27847-24-tzimmermann@suse.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110092127.27847-1-tzimmermann@suse.de> References: <20200110092127.27847-1-tzimmermann@suse.de> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org All non-legacy users of VBLANK functions in struct drm_driver have been converted to use the respective interfaces in struct drm_crtc_funcs. The remaining users of VBLANK callbacks in struct drm_driver are legacy drivers with userspace modesetting. There are no users left of get_vblank_timestamp(), so the callback is being removed. The other VBLANK callbacks are being moved to the legacy section at the end of struct drm_driver. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_vblank.c | 39 +++++--------- include/drm/drm_drv.h | 101 ++--------------------------------- 2 files changed, 17 insertions(+), 123 deletions(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 7cf436a4b908..ceff68474d4d 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -138,10 +138,9 @@ static u32 __get_vblank_counter(struct drm_device *dev, unsigned int pipe) if (crtc->funcs->get_vblank_counter) return crtc->funcs->get_vblank_counter(crtc); - } - - if (dev->driver->get_vblank_counter) + } else if (dev->driver->get_vblank_counter) { return dev->driver->get_vblank_counter(dev, pipe); + } return drm_vblank_no_hw_counter(dev, pipe); } @@ -334,8 +333,7 @@ u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc) unsigned long flags; WARN_ONCE(drm_debug_enabled(DRM_UT_VBL) && - !crtc->funcs->get_vblank_timestamp && - !dev->driver->get_vblank_timestamp, + !crtc->funcs->get_vblank_timestamp, "This function requires support for accurate vblank timestamps."); spin_lock_irqsave(&dev->vblank_time_lock, flags); @@ -357,13 +355,11 @@ static void __disable_vblank(struct drm_device *dev, unsigned int pipe) if (WARN_ON(!crtc)) return; - if (crtc->funcs->disable_vblank) { + if (crtc->funcs->disable_vblank) crtc->funcs->disable_vblank(crtc); - return; - } + } else { + dev->driver->disable_vblank(dev, pipe); } - - dev->driver->disable_vblank(dev, pipe); } /* @@ -791,9 +787,6 @@ drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe, ret = crtc->funcs->get_vblank_timestamp(crtc, &max_error, tvblank, in_vblank_irq); - } else if (dev->driver->get_vblank_timestamp && (max_error > 0)) { - ret = dev->driver->get_vblank_timestamp(dev, pipe, &max_error, - tvblank, in_vblank_irq); } /* GPU high precision timestamp query unsupported or failed. @@ -1016,9 +1009,11 @@ static int __enable_vblank(struct drm_device *dev, unsigned int pipe) if (crtc->funcs->enable_vblank) return crtc->funcs->enable_vblank(crtc); + } else if (dev->driver->enable_vblank) { + return dev->driver->enable_vblank(dev, pipe); } - return dev->driver->enable_vblank(dev, pipe); + return -EINVAL; } static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe) @@ -1109,13 +1104,10 @@ static bool __vblank_disable_immediate(struct drm_device *dev, unsigned int pipe return false; crtc = drm_crtc_from_index(dev, pipe); - if (crtc && crtc->funcs->get_vblank_timestamp) - return true; - - if (dev->driver->get_vblank_timestamp) - return true; + if (!crtc || !crtc->funcs->get_vblank_timestamp) + return false; - return false; + return true; } static void drm_vblank_put(struct drm_device *dev, unsigned int pipe) @@ -1798,7 +1790,6 @@ static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe) struct drm_pending_vblank_event *e, *t; ktime_t now; u64 seq; - bool high_prec; assert_spin_locked(&dev->event_lock); @@ -1818,10 +1809,8 @@ static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe) send_vblank_event(dev, e, seq, now); } - high_prec = crtc->funcs->get_vblank_timestamp || - dev->driver->get_vblank_timestamp; - - trace_drm_vblank_event(pipe, seq, now, high_prec); + trace_drm_vblank_event(pipe, seq, now, + crtc->funcs->get_vblank_timestamp != NULL); } /** diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index b704e252f3b2..e290b3aca6eb 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -268,104 +268,6 @@ struct drm_driver { */ void (*release) (struct drm_device *); - /** - * @get_vblank_counter: - * - * Driver callback for fetching a raw hardware vblank counter for the - * CRTC specified with the pipe argument. If a device doesn't have a - * hardware counter, the driver can simply leave the hook as NULL. - * The DRM core will account for missed vblank events while interrupts - * where disabled based on system timestamps. - * - * Wraparound handling and loss of events due to modesetting is dealt - * with in the DRM core code, as long as drivers call - * drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or - * enabling a CRTC. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_funcs.get_vblank_counter instead. - * - * Returns: - * - * Raw vblank counter value. - */ - u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe); - - /** - * @enable_vblank: - * - * Enable vblank interrupts for the CRTC specified with the pipe - * argument. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_funcs.enable_vblank instead. - * - * Returns: - * - * Zero on success, appropriate errno if the given @crtc's vblank - * interrupt cannot be enabled. - */ - int (*enable_vblank) (struct drm_device *dev, unsigned int pipe); - - /** - * @disable_vblank: - * - * Disable vblank interrupts for the CRTC specified with the pipe - * argument. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_funcs.disable_vblank instead. - */ - void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); - - /** - * @get_vblank_timestamp: - * - * Called by drm_get_last_vbltimestamp(). Should return a precise - * timestamp when the most recent VBLANK interval ended or will end. - * - * Specifically, the timestamp in @vblank_time should correspond as - * closely as possible to the time when the first video scanline of - * the video frame after the end of VBLANK will start scanning out, - * the time immediately after end of the VBLANK interval. If the - * @crtc is currently inside VBLANK, this will be a time in the future. - * If the @crtc is currently scanning out a frame, this will be the - * past start time of the current scanout. This is meant to adhere - * to the OpenML OML_sync_control extension specification. - * - * Paramters: - * - * dev: - * dev DRM device handle. - * pipe: - * crtc for which timestamp should be returned. - * max_error: - * Maximum allowable timestamp error in nanoseconds. - * Implementation should strive to provide timestamp - * with an error of at most max_error nanoseconds. - * Returns true upper bound on error for timestamp. - * vblank_time: - * Target location for returned vblank timestamp. - * in_vblank_irq: - * True when called from drm_crtc_handle_vblank(). Some drivers - * need to apply some workarounds for gpu-specific vblank irq quirks - * if flag is set. - * - * Returns: - * - * True on success, false on failure, which means the core should - * fallback to a simple timestamp taken in drm_crtc_handle_vblank(). - * - * FIXME: - * - * We should move this hook to &struct drm_crtc_funcs like all the other - * vblank hooks. - */ - bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, - int *max_error, - ktime_t *vblank_time, - bool in_vblank_irq); - /** * @irq_handler: * @@ -720,6 +622,9 @@ struct drm_driver { int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); int (*dma_quiescent) (struct drm_device *); int (*context_dtor) (struct drm_device *dev, int context); + u32 (*get_vblank_counter)(struct drm_device *dev, unsigned int pipe); + int (*enable_vblank)(struct drm_device *dev, unsigned int pipe); + void (*disable_vblank)(struct drm_device *dev, unsigned int pipe); int dev_priv_size; };