From patchwork Tue May 3 15:39:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 9005251 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 97F87BF29F for ; Tue, 3 May 2016 15:40:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 93A08202B8 for ; Tue, 3 May 2016 15:40:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 6D28A201F5 for ; Tue, 3 May 2016 15:40:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F298E6E902; Tue, 3 May 2016 15:40:15 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id DEEA76E902 for ; Tue, 3 May 2016 15:40:14 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 03 May 2016 08:40:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,573,1455004800"; d="scan'208";a="957957122" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga001.fm.intel.com with SMTP; 03 May 2016 08:40:11 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 03 May 2016 18:40:11 +0300 From: ville.syrjala@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Tue, 3 May 2016 18:39:52 +0300 Message-Id: <1462290001-9246-4-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1462290001-9246-1-git-send-email-ville.syrjala@linux.intel.com> References: <1462290001-9246-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 03/12] drm/i915: Move SKL hw stride calculation into a helper X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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" X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä We repeat the SKL stride register value calculations a several places. Move it into a small helper function. Signed-off-by: Ville Syrjälä Reviewed-by: Matthew Auld Reviewed-by: Sivakumar Thulasimani --- drivers/gpu/drm/i915/intel_display.c | 52 +++++++++++++++++------------------- drivers/gpu/drm/i915/intel_drv.h | 2 ++ drivers/gpu/drm/i915/intel_sprite.c | 12 ++------- 3 files changed, 29 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 16ac14a93776..87b783c56533 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3059,6 +3059,28 @@ static void skl_detach_scalers(struct intel_crtc *intel_crtc) } } +u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, + unsigned int rotation) +{ + const struct drm_i915_private *dev_priv = to_i915(fb->dev); + u32 stride = intel_fb_pitch(fb, plane, rotation); + + /* + * The stride is either expressed as a multiple of 64 bytes chunks for + * linear buffers or in number of tiles for tiled buffers. + */ + if (intel_rotation_90_or_270(rotation)) { + int cpp = drm_format_plane_cpp(fb->pixel_format, plane); + + stride /= intel_tile_height(dev_priv, fb->modifier[0], cpp); + } else { + stride /= intel_fb_stride_alignment(dev_priv, fb->modifier[0], + fb->pixel_format); + } + + return stride; +} + u32 skl_plane_ctl_format(uint32_t pixel_format) { switch (pixel_format) { @@ -3149,8 +3171,9 @@ static void skylake_update_primary_plane(struct drm_plane *plane, struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = plane_state->base.fb; int pipe = intel_crtc->pipe; - u32 plane_ctl, stride; + u32 plane_ctl; unsigned int rotation = plane_state->base.rotation; + u32 stride = skl_plane_stride(fb, 0, rotation); u32 surf_addr; int scaler_id = plane_state->scaler_id; int src_x = plane_state->src.x1 >> 16; @@ -3178,8 +3201,6 @@ static void skylake_update_primary_plane(struct drm_plane *plane, .y1 = src_y, .y2 = src_y + src_h, }; - int cpp = drm_format_plane_cpp(fb->pixel_format, 0); - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); /* Rotate src coordinates to match rotated GTT view */ drm_rect_rotate(&r, fb->width, fb->height, BIT(DRM_ROTATE_270)); @@ -3188,13 +3209,6 @@ static void skylake_update_primary_plane(struct drm_plane *plane, src_y = r.y1; src_w = drm_rect_width(&r); src_h = drm_rect_height(&r); - - stride = intel_fb->rotated[0].pitch / - intel_tile_height(dev_priv, fb->modifier[0], cpp); - } else { - stride = fb->pitches[0] / - intel_fb_stride_alignment(dev_priv, fb->modifier[0], - fb->pixel_format); } intel_add_fb_offsets(&src_x, &src_y, fb, 0, rotation); @@ -11432,7 +11446,7 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_framebuffer *fb = intel_crtc->base.primary->fb; const enum pipe pipe = intel_crtc->pipe; - u32 ctl, stride; + u32 ctl, stride = skl_plane_stride(fb, 0, rotation); ctl = I915_READ(PLANE_CTL(pipe, 0)); ctl &= ~PLANE_CTL_TILED_MASK; @@ -11453,22 +11467,6 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc, } /* - * The stride is either expressed as a multiple of 64 bytes chunks for - * linear buffers or in number of tiles for tiled buffers. - */ - if (intel_rotation_90_or_270(rotation)) { - int cpp = drm_format_plane_cpp(fb->pixel_format, 0); - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - - stride = intel_fb->rotated[0].pitch / - intel_tile_height(dev_priv, fb->modifier[0], cpp); - } else { - stride = fb->pitches[0] / - intel_fb_stride_alignment(dev_priv, fb->modifier[0], - fb->pixel_format); - } - - /* * Both PLANE_CTL and PLANE_STRIDE are not updated on vblank but on * PLANE_SURF updates, the update is then guaranteed to be atomic. */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5045fea0c1c5..42b21c54a646 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1287,6 +1287,8 @@ u32 intel_fb_gtt_offset(struct drm_framebuffer *fb, unsigned int rotation); u32 skl_plane_ctl_format(uint32_t pixel_format); u32 skl_plane_ctl_tiling(uint64_t fb_modifier); u32 skl_plane_ctl_rotation(unsigned int rotation); +u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, + unsigned int rotation); /* intel_csr.c */ void intel_csr_ucode_init(struct drm_i915_private *); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 3fb565bfc0db..22a2ba0c21b0 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -186,13 +186,13 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_plane *intel_plane = to_intel_plane(drm_plane); struct drm_framebuffer *fb = plane_state->base.fb; - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; - u32 plane_ctl, stride; + u32 plane_ctl; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; u32 surf_addr; unsigned int rotation = plane_state->base.rotation; + u32 stride = skl_plane_stride(fb, 0, rotation); int crtc_x = plane_state->dst.x1; int crtc_y = plane_state->dst.y1; uint32_t crtc_w = drm_rect_width(&plane_state->dst); @@ -231,7 +231,6 @@ skl_update_plane(struct drm_plane *drm_plane, .y1 = y, .y2 = y + src_h, }; - unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, 0); /* Rotate src coordinates to match rotated GTT view */ drm_rect_rotate(&r, fb->width, fb->height, BIT(DRM_ROTATE_270)); @@ -240,13 +239,6 @@ skl_update_plane(struct drm_plane *drm_plane, y = r.y1; src_w = drm_rect_width(&r); src_h = drm_rect_height(&r); - - stride = intel_fb->rotated[0].pitch / - intel_tile_height(dev_priv, fb->modifier[0], cpp); - } else { - stride = fb->pitches[0] / - intel_fb_stride_alignment(dev_priv, fb->modifier[0], - fb->pixel_format); } intel_add_fb_offsets(&x, &y, fb, 0, rotation);