From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BA7DEE9A047 for ; Wed, 18 Feb 2026 15:28:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 75F8F10E5EB; Wed, 18 Feb 2026 15:28:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="RdaNnHZ3"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9C53A10E5EB; Wed, 18 Feb 2026 15:28:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771428537; x=1802964537; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nxfV3JFbMIiD4to4RsMc9L/XLr+7RW8MDhK8OaUOL1M=; b=RdaNnHZ3I8JS4uzt7fefjxHEXjkF8tXPFsCQ6f0u1bh/bmS9zFshFfVz tVpeQ5YRB6yezk+XxNNVNUOBra+fD2ZerWB54/7KgKEOOlvFWyEG0nMOj VA+JhzuWmDqCvy8CX5tP+UtqYVD6I7vK2roZ6yY8nH/4HtgGamZAFhwlP 6M5wQVCtFB5JUe1YeF3ZNtXIUMLmKyuqcUqsx0RmwD6l3PJvrN1XHYNMi 8l1Drde5Cmd8ALnkqOI6TRpoUIGrIaPXcS/udFyiBG2eb0s+6RDc1oIgv Sj+NRKcDv75mtodGgV0EoT98I6v8itJVWrWpAuzQxO8WaN4PUunu98uv7 A==; X-CSE-ConnectionGUID: mQbeonF2S8Wt979KDwvSoQ== X-CSE-MsgGUID: MVHTN6c3RT6NHV7EkFTT6w== X-IronPort-AV: E=McAfee;i="6800,10657,11705"; a="60084477" X-IronPort-AV: E=Sophos;i="6.21,298,1763452800"; d="scan'208";a="60084477" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2026 07:28:57 -0800 X-CSE-ConnectionGUID: SJUoHJBLRiqCNgSwd6y4SQ== X-CSE-MsgGUID: ltkxSa8pT5+PNuIeaGCwIg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,298,1763452800"; d="scan'208";a="218756652" Received: from vpanait-mobl.ger.corp.intel.com (HELO localhost) ([10.245.244.66]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2026 07:28:56 -0800 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org Subject: [PATCH 11/19] drm/i915/overlay: Abstract buffer (un)pinning Date: Wed, 18 Feb 2026 17:27:58 +0200 Message-ID: <20260218152806.18885-12-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260218152806.18885-1-ville.syrjala@linux.intel.com> References: <20260218152806.18885-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" From: Ville Syrjälä Make the buffer (un)pinning a bit more abstract so that the display side of the code doesn't need to know about i915 specific things (i915_ggtt_offset() and i915_vma_unpin()). In preparation for the full parent vs. display driver split we'll also pass in the drm_device to these functions, although not strictly needed yet. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_overlay.c | 24 ++++++++++++++------ 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 9b5ae3f4f5bd..24579c9a7fec 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -780,7 +780,9 @@ static u32 overlay_cmd_reg(struct drm_intel_overlay_put_image *params) return cmd; } -static struct i915_vma *intel_overlay_pin_fb(struct drm_gem_object *obj) +static struct i915_vma *i915_overlay_pin_fb(struct drm_device *drm, + struct drm_gem_object *obj, + u32 *offset) { struct drm_i915_gem_object *new_bo = to_intel_bo(obj); struct i915_gem_ww_ctx ww; @@ -804,9 +806,17 @@ static struct i915_vma *intel_overlay_pin_fb(struct drm_gem_object *obj) if (ret) return ERR_PTR(ret); + *offset = i915_ggtt_offset(vma); + return vma; } +static void i915_overlay_unpin_fb(struct drm_device *drm, + struct i915_vma *vma) +{ + i915_vma_unpin(vma); +} + static int intel_overlay_do_put_image(struct intel_overlay *overlay, struct drm_gem_object *obj, struct drm_intel_overlay_put_image *params) @@ -818,7 +828,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, bool scale_changed = false; struct i915_vma *vma; int ret, tmp_width; - u32 tmp; + u32 tmp, offset; drm_WARN_ON(display->drm, !drm_modeset_is_locked(&display->drm->mode_config.connection_mutex)); @@ -829,7 +839,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, atomic_inc(&display->restore.pending_fb_pin); - vma = intel_overlay_pin_fb(obj); + vma = i915_overlay_pin_fb(display->drm, obj, &offset); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto out_pin_section; @@ -868,7 +878,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, swidth = params->src_width; swidthsw = calc_swidthsw(display, params->offset_Y, tmp_width); sheight = params->src_height; - iowrite32(i915_ggtt_offset(vma) + params->offset_Y, ®s->OBUF_0Y); + iowrite32(offset + params->offset_Y, ®s->OBUF_0Y); ostride = params->stride_Y; if (params->flags & I915_OVERLAY_YUV_PLANAR) { @@ -885,9 +895,9 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, params->src_width / uv_hscale); swidthsw |= max(tmp_U, tmp_V) << 16; - iowrite32(i915_ggtt_offset(vma) + params->offset_U, + iowrite32(offset + params->offset_U, ®s->OBUF_0U); - iowrite32(i915_ggtt_offset(vma) + params->offset_V, + iowrite32(offset + params->offset_V, ®s->OBUF_0V); ostride |= params->stride_UV << 16; @@ -916,7 +926,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, return 0; out_unpin: - i915_vma_unpin(vma); + i915_overlay_unpin_fb(display->drm, vma); out_pin_section: atomic_dec(&display->restore.pending_fb_pin); -- 2.52.0