From patchwork Sat May 25 19:26:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Widawsky X-Patchwork-Id: 2614081 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id 8DCEBDF2A2 for ; Sat, 25 May 2013 19:33:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D541E5D18 for ; Sat, 25 May 2013 12:33:48 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from shiva.localdomain (unknown [209.20.75.48]) by gabe.freedesktop.org (Postfix) with ESMTP id A312EE5D1E for ; Sat, 25 May 2013 12:24:50 -0700 (PDT) Received: by shiva.localdomain (Postfix, from userid 1005) id 61CF188754; Sat, 25 May 2013 19:24:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on shiva.chad-versace.us X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, URIBL_BLOCKED autolearn=ham version=3.3.2 Received: from lundgren.kumite (c-24-21-100-90.hsd1.or.comcast.net [24.21.100.90]) by shiva.localdomain (Postfix) with ESMTPSA id DE55488630; Sat, 25 May 2013 19:24:46 +0000 (UTC) From: Ben Widawsky To: Intel GFX Date: Sat, 25 May 2013 12:26:54 -0700 Message-Id: <1369510028-3343-21-git-send-email-ben@bwidawsk.net> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1369510028-3343-1-git-send-email-ben@bwidawsk.net> References: <1369510028-3343-1-git-send-email-ben@bwidawsk.net> Cc: Ben Widawsky Subject: [Intel-gfx] [PATCH 20/34] drm/i915: Move fbc members out of line X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_debugfs.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 48 +++++++++++++++++++-------------- drivers/gpu/drm/i915/i915_gem_stolen.c | 20 +++++++------- drivers/gpu/drm/i915/intel_display.c | 6 ++--- drivers/gpu/drm/i915/intel_drv.h | 7 ----- drivers/gpu/drm/i915/intel_pm.c | 49 +++++++++++++++++----------------- 6 files changed, 67 insertions(+), 65 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index a55630a..9e99ccd 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1278,7 +1278,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused) seq_printf(m, "FBC enabled\n"); } else { seq_printf(m, "FBC disabled: "); - switch (dev_priv->no_fbc_reason) { + switch (dev_priv->fbc.no_fbc_reason) { case FBC_NO_OUTPUT: seq_printf(m, "no outputs"); break; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a94f128..7c5e3da 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -478,17 +478,35 @@ struct i915_hw_context { struct i915_hw_ppgtt ppgtt; }; -enum no_fbc_reason { - FBC_NO_OUTPUT, /* no outputs enabled to compress */ - FBC_STOLEN_TOO_SMALL, /* not enough space to hold compressed buffers */ - FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */ - FBC_MODE_TOO_LARGE, /* mode too large for compression */ - FBC_BAD_PLANE, /* fbc not supported on plane */ - FBC_NOT_TILED, /* buffer not tiled */ - FBC_MULTIPLE_PIPES, /* more than one pipe active */ - FBC_MODULE_PARAM, +struct i915_fbc { + unsigned long size; + unsigned int fb_id; + enum plane plane; + int y; + + struct drm_mm_node *compressed_fb; + struct drm_mm_node *compressed_llb; + + struct intel_fbc_work { + struct delayed_work work; + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + int interval; + } *fbc_work; + + enum { + FBC_NO_OUTPUT, /* no outputs enabled to compress */ + FBC_STOLEN_TOO_SMALL, /* not enough space for buffers */ + FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */ + FBC_MODE_TOO_LARGE, /* mode too large for compression */ + FBC_BAD_PLANE, /* fbc not supported on plane */ + FBC_NOT_TILED, /* buffer not tiled */ + FBC_MULTIPLE_PIPES, /* more than one pipe active */ + FBC_MODULE_PARAM, + } no_fbc_reason; }; + enum intel_pch { PCH_NONE = 0, /* No PCH present */ PCH_IBX, /* Ibexpeak PCH */ @@ -963,12 +981,7 @@ typedef struct drm_i915_private { int num_pch_pll; int num_plane; - unsigned long cfb_size; - unsigned int cfb_fb; - enum plane cfb_plane; - int cfb_y; - struct intel_fbc_work *fbc_work; - + struct i915_fbc fbc; struct intel_opregion opregion; /* overlay */ @@ -1066,11 +1079,6 @@ typedef struct drm_i915_private { * mchdev_lock in intel_pm.c */ struct intel_ilk_power_mgmt ips; - enum no_fbc_reason no_fbc_reason; - - struct drm_mm_node *compressed_fb; - struct drm_mm_node *compressed_llb; - struct i915_gpu_error gpu_error; /* list of fbdev register on this device */ diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 67d3510..2efa3d4 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -117,7 +117,7 @@ static int i915_setup_compression(struct drm_device *dev, int size) if (!compressed_llb) goto err_fb; - dev_priv->compressed_llb = compressed_llb; + dev_priv->fbc.compressed_llb = compressed_llb; I915_WRITE(FBC_CFB_BASE, dev_priv->mm.stolen_base + compressed_fb->start); @@ -125,8 +125,8 @@ static int i915_setup_compression(struct drm_device *dev, int size) dev_priv->mm.stolen_base + compressed_llb->start); } - dev_priv->compressed_fb = compressed_fb; - dev_priv->cfb_size = size; + dev_priv->fbc.compressed_fb = compressed_fb; + dev_priv->fbc.size = size; DRM_DEBUG_KMS("reserved %d bytes of contiguous stolen space for FBC\n", size); @@ -147,7 +147,7 @@ int i915_gem_stolen_setup_compression(struct drm_device *dev, int size) if (dev_priv->mm.stolen_base == 0) return -ENODEV; - if (size < dev_priv->cfb_size) + if (size < dev_priv->fbc.size) return 0; /* Release any current block */ @@ -160,16 +160,16 @@ void i915_gem_stolen_cleanup_compression(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (dev_priv->cfb_size == 0) + if (dev_priv->fbc.size == 0) return; - if (dev_priv->compressed_fb) - drm_mm_put_block(dev_priv->compressed_fb); + if (dev_priv->fbc.compressed_fb) + drm_mm_put_block(dev_priv->fbc.compressed_fb); - if (dev_priv->compressed_llb) - drm_mm_put_block(dev_priv->compressed_llb); + if (dev_priv->fbc.compressed_llb) + drm_mm_put_block(dev_priv->fbc.compressed_llb); - dev_priv->cfb_size = 0; + dev_priv->fbc.size = 0; } void i915_gem_cleanup_stolen(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 34153e6..d05c9f5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3439,7 +3439,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_disable_plane(dev_priv, plane, pipe); - if (dev_priv->cfb_plane == plane) + if (dev_priv->fbc.plane == plane) intel_disable_fbc(dev); intel_set_pch_fifo_underrun_reporting(dev, pipe, false); @@ -3520,7 +3520,7 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) intel_disable_plane(dev_priv, plane, pipe); - if (dev_priv->cfb_plane == plane) + if (dev_priv->fbc.plane == plane) intel_disable_fbc(dev); if (intel_crtc->config.has_pch_encoder) @@ -3780,7 +3780,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_crtc_dpms_overlay(intel_crtc, false); intel_crtc_update_cursor(crtc, false); - if (dev_priv->cfb_plane == plane) + if (dev_priv->fbc.plane == plane) intel_disable_fbc(dev); intel_disable_plane(dev_priv, plane, pipe); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 4832b9e..df3b65e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -511,13 +511,6 @@ struct intel_unpin_work { bool enable_stall_check; }; -struct intel_fbc_work { - struct delayed_work work; - struct drm_crtc *crtc; - struct drm_framebuffer *fb; - int interval; -}; - int intel_pch_rawclk(struct drm_device *dev); int intel_connector_update_modes(struct drm_connector *connector, diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 1d3a790..00e304e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -86,7 +86,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) int plane, i; u32 fbc_ctl, fbc_ctl2; - cfb_pitch = dev_priv->cfb_size / FBC_LL_SIZE; + cfb_pitch = dev_priv->fbc.size / FBC_LL_SIZE; if (fb->pitches[0] < cfb_pitch) cfb_pitch = fb->pitches[0]; @@ -272,7 +272,7 @@ static void intel_fbc_work_fn(struct work_struct *__work) struct drm_i915_private *dev_priv = dev->dev_private; mutex_lock(&dev->struct_mutex); - if (work == dev_priv->fbc_work) { + if (work == dev_priv->fbc.fbc_work) { /* Double check that we haven't switched fb without cancelling * the prior work. */ @@ -280,12 +280,12 @@ static void intel_fbc_work_fn(struct work_struct *__work) dev_priv->display.enable_fbc(work->crtc, work->interval); - dev_priv->cfb_plane = to_intel_crtc(work->crtc)->plane; - dev_priv->cfb_fb = work->crtc->fb->base.id; - dev_priv->cfb_y = work->crtc->y; + dev_priv->fbc.plane = to_intel_crtc(work->crtc)->plane; + dev_priv->fbc.fb_id = work->crtc->fb->base.id; + dev_priv->fbc.y = work->crtc->y; } - dev_priv->fbc_work = NULL; + dev_priv->fbc.fbc_work = NULL; } mutex_unlock(&dev->struct_mutex); @@ -294,25 +294,25 @@ static void intel_fbc_work_fn(struct work_struct *__work) static void intel_cancel_fbc_work(struct drm_i915_private *dev_priv) { - if (dev_priv->fbc_work == NULL) + if (dev_priv->fbc.fbc_work == NULL) return; DRM_DEBUG_KMS("cancelling pending FBC enable\n"); /* Synchronisation is provided by struct_mutex and checking of - * dev_priv->fbc_work, so we can perform the cancellation + * dev_priv->fbc.fbc_work, so we can perform the cancellation * entirely asynchronously. */ - if (cancel_delayed_work(&dev_priv->fbc_work->work)) + if (cancel_delayed_work(&dev_priv->fbc.fbc_work->work)) /* tasklet was killed before being run, clean up */ - kfree(dev_priv->fbc_work); + kfree(dev_priv->fbc.fbc_work); /* Mark the work as no longer wanted so that if it does * wake-up (because the work was already running and waiting * for our mutex), it will discover that is no longer * necessary to run. */ - dev_priv->fbc_work = NULL; + dev_priv->fbc.fbc_work = NULL; } void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) @@ -337,7 +337,7 @@ void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) work->interval = interval; INIT_DELAYED_WORK(&work->work, intel_fbc_work_fn); - dev_priv->fbc_work = work; + dev_priv->fbc.fbc_work = work; DRM_DEBUG_KMS("scheduling delayed FBC enable\n"); @@ -365,7 +365,7 @@ void intel_disable_fbc(struct drm_device *dev) return; dev_priv->display.disable_fbc(dev); - dev_priv->cfb_plane = -1; + dev_priv->fbc.plane = -1; } /** @@ -417,7 +417,8 @@ void intel_update_fbc(struct drm_device *dev) !to_intel_crtc(tmp_crtc)->primary_disabled) { if (crtc) { DRM_DEBUG_KMS("more than one pipe active, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES; + dev_priv->fbc.no_fbc_reason = + FBC_MULTIPLE_PIPES; goto out_disable; } crtc = tmp_crtc; @@ -426,7 +427,7 @@ void intel_update_fbc(struct drm_device *dev) if (!crtc || crtc->fb == NULL) { DRM_DEBUG_KMS("no output, disabling\n"); - dev_priv->no_fbc_reason = FBC_NO_OUTPUT; + dev_priv->fbc.no_fbc_reason = FBC_NO_OUTPUT; goto out_disable; } @@ -444,25 +445,25 @@ void intel_update_fbc(struct drm_device *dev) } if (!enable_fbc) { DRM_DEBUG_KMS("fbc disabled per module param\n"); - dev_priv->no_fbc_reason = FBC_MODULE_PARAM; + dev_priv->fbc.no_fbc_reason = FBC_MODULE_PARAM; goto out_disable; } if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) || (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) { DRM_DEBUG_KMS("mode incompatible with compression, " "disabling\n"); - dev_priv->no_fbc_reason = FBC_UNSUPPORTED_MODE; + dev_priv->fbc.no_fbc_reason = FBC_UNSUPPORTED_MODE; goto out_disable; } if ((crtc->mode.hdisplay > 2048) || (crtc->mode.vdisplay > 1536)) { DRM_DEBUG_KMS("mode too large for compression, disabling\n"); - dev_priv->no_fbc_reason = FBC_MODE_TOO_LARGE; + dev_priv->fbc.no_fbc_reason = FBC_MODE_TOO_LARGE; goto out_disable; } if ((IS_I915GM(dev) || IS_I945GM(dev)) && intel_crtc->plane != 0) { DRM_DEBUG_KMS("plane not 0, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_BAD_PLANE; + dev_priv->fbc.no_fbc_reason = FBC_BAD_PLANE; goto out_disable; } @@ -472,7 +473,7 @@ void intel_update_fbc(struct drm_device *dev) if (obj->tiling_mode != I915_TILING_X || obj->fence_reg == I915_FENCE_REG_NONE) { DRM_DEBUG_KMS("framebuffer not tiled or fenced, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_NOT_TILED; + dev_priv->fbc.no_fbc_reason = FBC_NOT_TILED; goto out_disable; } @@ -482,7 +483,7 @@ void intel_update_fbc(struct drm_device *dev) if (i915_gem_stolen_setup_compression(dev, intel_fb->obj->base.size)) { DRM_DEBUG_KMS("framebuffer too large, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL; + dev_priv->fbc.no_fbc_reason = FBC_STOLEN_TOO_SMALL; goto out_disable; } @@ -491,9 +492,9 @@ void intel_update_fbc(struct drm_device *dev) * cannot be unpinned (and have its GTT offset and fence revoked) * without first being decoupled from the scanout and FBC disabled. */ - if (dev_priv->cfb_plane == intel_crtc->plane && - dev_priv->cfb_fb == fb->base.id && - dev_priv->cfb_y == crtc->y) + if (dev_priv->fbc.plane == intel_crtc->plane && + dev_priv->fbc.fb_id == fb->base.id && + dev_priv->fbc.y == crtc->y) return; if (intel_fbc_enabled(dev)) {