From patchwork Tue Oct 27 23:45:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 11862257 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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 5ABF0C55178 for ; Tue, 27 Oct 2020 23:45:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E5E29207C4 for ; Tue, 27 Oct 2020 23:45:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E5E29207C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C6576E408; Tue, 27 Oct 2020 23:45:58 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 286396E405 for ; Tue, 27 Oct 2020 23:45:50 +0000 (UTC) IronPort-SDR: HKBLrCsGYQyAicyl6xYBzkYHKKyPtG/i0NDiMj5mLT7HKRCvnV5C1CHfbrbSByf8HbYois/0aT sN4xg3OIF/og== X-IronPort-AV: E=McAfee;i="6000,8403,9787"; a="164680893" X-IronPort-AV: E=Sophos;i="5.77,424,1596524400"; d="scan'208";a="164680893" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2020 16:45:49 -0700 IronPort-SDR: EJ8rLGFLbsk0ZOuBhyHj468a6ty5uIiRZRVgJA0taj9SRy3VayD7yKVr5uANviwjQ2GHrH+keO oX8vVyMJeOrQ== X-IronPort-AV: E=Sophos;i="5.77,424,1596524400"; d="scan'208";a="355729363" Received: from josouza-mobl2.jf.intel.com (HELO josouza-mobl2.intel.com) ([10.24.14.55]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2020 16:45:49 -0700 From: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= To: intel-gfx@lists.freedesktop.org Date: Tue, 27 Oct 2020 16:45:24 -0700 Message-Id: <20201027234526.33043-4-jose.souza@intel.com> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027234526.33043-1-jose.souza@intel.com> References: <20201027234526.33043-1-jose.souza@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 4/6] drm/i915/display: Split and export main surface calculation from skl_check_main_surface() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The calculation the offsets of the main surface will be needed by PSR2 selective fetch code so here splitting and exporting it. No functional changes were done here. Cc: Gwan-gyeong Mun Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza Reviewed-by: Gwan-gyeong Mun Tested-by: Gwan-gyeong Mun --- drivers/gpu/drm/i915/display/intel_display.c | 95 ++++++++++++-------- drivers/gpu/drm/i915/display/intel_display.h | 2 + 2 files changed, 59 insertions(+), 38 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index f41b6f8b5618..460f9c17eea3 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3897,6 +3897,56 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) return y; } +int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, + int *x, int *y, u32 *offset) +{ + struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + const int aux_plane = intel_main_to_aux_plane(fb, 0); + const u32 aux_offset = plane_state->color_plane[aux_plane].offset; + const u32 alignment = intel_surf_alignment(fb, 0); + const int w = drm_rect_width(&plane_state->uapi.src) >> 16; + + intel_add_fb_offsets(x, y, plane_state, 0); + *offset = intel_plane_compute_aligned_offset(x, y, plane_state, 0); + if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment))) + return -EINVAL; + + /* + * AUX surface offset is specified as the distance from the + * main surface offset, and it must be non-negative. Make + * sure that is what we will get. + */ + if (aux_plane && *offset > aux_offset) + *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, + *offset, + aux_offset & ~(alignment - 1)); + + /* + * When using an X-tiled surface, the plane blows up + * if the x offset + width exceed the stride. + * + * TODO: linear and Y-tiled seem fine, Yf untested, + */ + if (fb->modifier == I915_FORMAT_MOD_X_TILED) { + int cpp = fb->format->cpp[0]; + + while ((*x + w) * cpp > plane_state->color_plane[0].stride) { + if (*offset == 0) { + drm_dbg_kms(&dev_priv->drm, + "Unable to find suitable display surface offset due to X-tiling\n"); + return -EINVAL; + } + + *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, + *offset, + *offset - alignment); + } + } + + return 0; +} + static int skl_check_main_surface(struct intel_plane_state *plane_state) { struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); @@ -3907,9 +3957,10 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) int w = drm_rect_width(&plane_state->uapi.src) >> 16; int h = drm_rect_height(&plane_state->uapi.src) >> 16; int max_width, min_width, max_height; - u32 alignment, offset; - int aux_plane = intel_main_to_aux_plane(fb, 0); - u32 aux_offset = plane_state->color_plane[aux_plane].offset; + const int aux_plane = intel_main_to_aux_plane(fb, 0); + const u32 alignment = intel_surf_alignment(fb, 0); + u32 offset; + int ret; if (INTEL_GEN(dev_priv) >= 11) { max_width = icl_max_plane_width(fb, 0, rotation); @@ -3934,41 +3985,9 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) return -EINVAL; } - intel_add_fb_offsets(&x, &y, plane_state, 0); - offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 0); - alignment = intel_surf_alignment(fb, 0); - if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment))) - return -EINVAL; - - /* - * AUX surface offset is specified as the distance from the - * main surface offset, and it must be non-negative. Make - * sure that is what we will get. - */ - if (aux_plane && offset > aux_offset) - offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, - offset, aux_offset & ~(alignment - 1)); - - /* - * When using an X-tiled surface, the plane blows up - * if the x offset + width exceed the stride. - * - * TODO: linear and Y-tiled seem fine, Yf untested, - */ - if (fb->modifier == I915_FORMAT_MOD_X_TILED) { - int cpp = fb->format->cpp[0]; - - while ((x + w) * cpp > plane_state->color_plane[0].stride) { - if (offset == 0) { - drm_dbg_kms(&dev_priv->drm, - "Unable to find suitable display surface offset due to X-tiling\n"); - return -EINVAL; - } - - offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, - offset, offset - alignment); - } - } + ret = skl_calc_main_surface_offset(plane_state, &x, &y, &offset); + if (ret) + return ret; /* * CCS AUX surface doesn't have its own x/y offsets, we must make sure diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 1b946209e06b..228ede8788d4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -613,6 +613,8 @@ u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state); u32 skl_plane_stride(const struct intel_plane_state *plane_state, int plane); int skl_check_plane_surface(struct intel_plane_state *plane_state); +int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, + int *x, int *y, u32 *offset); int i9xx_check_plane_surface(struct intel_plane_state *plane_state); int skl_format_to_fourcc(int format, bool rgb_order, bool alpha); unsigned int i9xx_plane_max_stride(struct intel_plane *plane,