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 7FD1AC433F5 for ; Mon, 21 Feb 2022 11:18:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EB60F10E5A1; Mon, 21 Feb 2022 11:18:11 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 23B0610E5AB for ; Mon, 21 Feb 2022 11:18:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645442290; x=1676978290; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=OJP+jeYsffns09f1wY8SCsJBr9jviuZNz0N+ZMwQKmw=; b=bhSuRihM2+ItRIqol8vqEDWsd1k+1iimxSdGjziBtBlHb9SzZ7mO1wYE 83PpsYxkSbvceUomOjyJiu+fh692mY/EKrJUI7ExW3YhMUIBeVfkq+SXp mOMwdZt39VbKI5ANX6UG3QvEnQmO9LM3uhXpGgO0XxMFNa95xlPbwoOg3 7Ld9wHYXEDSRBrq7k7MIJ1mODHy/+/FGCNWWDR14YYcOxFfpguorNqS4V wy/iTxJdU2eQ0sinUBlAdEL/MgPIcfGg0awms+GRiWDjwmlYpwE6G0Kfx dNwQBfYdP5hmYOzIDTPUap8bN/6xLJgfIvmZwkg3zuO0MRl9FG+gxhyS4 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10264"; a="249069935" X-IronPort-AV: E=Sophos;i="5.88,385,1635231600"; d="scan'208";a="249069935" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 03:18:08 -0800 X-IronPort-AV: E=Sophos;i="5.88,385,1635231600"; d="scan'208";a="507603771" Received: from unknown (HELO intel.com) ([10.237.72.65]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 03:18:07 -0800 Date: Mon, 21 Feb 2022 13:18:23 +0200 From: "Lisovskiy, Stanislav" To: Ville Syrjala Message-ID: <20220221111823.GA17861@intel.com> References: <20220210062403.18690-1-ville.syrjala@linux.intel.com> <20220210062403.18690-6-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220210062403.18690-6-ville.syrjala@linux.intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [Intel-gfx] [PATCH v2 5/5] drm/i915: Make pre-skl sprite plane registers unlocked 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: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, Feb 10, 2022 at 08:24:03AM +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > Drop the locks around sprite plane register writes. The > lock isn't needed since each plane's register are neatly > contained on their own cachelines. > > Signed-off-by: Ville Syrjälä Reviewed-by: Stanislav Lisovskiy > --- > drivers/gpu/drm/i915/display/intel_sprite.c | 45 --------------------- > 1 file changed, 45 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c > index 2d71294aaceb..f6875a49b8cb 100644 > --- a/drivers/gpu/drm/i915/display/intel_sprite.c > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c > @@ -430,9 +430,6 @@ vlv_sprite_update_noarm(struct intel_plane *plane, > int crtc_y = plane_state->uapi.dst.y1; > u32 crtc_w = drm_rect_width(&plane_state->uapi.dst); > u32 crtc_h = drm_rect_height(&plane_state->uapi.dst); > - unsigned long irqflags; > - > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > > intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id), > plane_state->view.color_plane[0].mapping_stride); > @@ -440,8 +437,6 @@ vlv_sprite_update_noarm(struct intel_plane *plane, > SP_POS_Y(crtc_y) | SP_POS_X(crtc_x)); > intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id), > SP_HEIGHT(crtc_h - 1) | SP_WIDTH(crtc_w - 1)); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static void > @@ -457,14 +452,11 @@ vlv_sprite_update_arm(struct intel_plane *plane, > u32 x = plane_state->view.color_plane[0].x; > u32 y = plane_state->view.color_plane[0].y; > u32 sprctl, linear_offset; > - unsigned long irqflags; > > sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state); > > linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); > > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > - > if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) > chv_sprite_update_csc(plane_state); > > @@ -494,8 +486,6 @@ vlv_sprite_update_arm(struct intel_plane *plane, > > vlv_sprite_update_clrc(plane_state); > vlv_sprite_update_gamma(plane_state); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static void > @@ -505,14 +495,9 @@ vlv_sprite_disable_arm(struct intel_plane *plane, > struct drm_i915_private *dev_priv = to_i915(plane->base.dev); > enum pipe pipe = plane->pipe; > enum plane_id plane_id = plane->id; > - unsigned long irqflags; > - > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > > intel_de_write_fw(dev_priv, SPCNTR(pipe, plane_id), 0); > intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id), 0); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static bool > @@ -862,15 +847,12 @@ ivb_sprite_update_noarm(struct intel_plane *plane, > u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16; > u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; > u32 sprscale = 0; > - unsigned long irqflags; > > if (crtc_w != src_w || crtc_h != src_h) > sprscale = SPRITE_SCALE_ENABLE | > SPRITE_SRC_WIDTH(src_w - 1) | > SPRITE_SRC_HEIGHT(src_h - 1); > > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > - > intel_de_write_fw(dev_priv, SPRSTRIDE(pipe), > plane_state->view.color_plane[0].mapping_stride); > intel_de_write_fw(dev_priv, SPRPOS(pipe), > @@ -879,8 +861,6 @@ ivb_sprite_update_noarm(struct intel_plane *plane, > SPRITE_HEIGHT(crtc_h - 1) | SPRITE_WIDTH(crtc_w - 1)); > if (IS_IVYBRIDGE(dev_priv)) > intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static void > @@ -895,14 +875,11 @@ ivb_sprite_update_arm(struct intel_plane *plane, > u32 x = plane_state->view.color_plane[0].x; > u32 y = plane_state->view.color_plane[0].y; > u32 sprctl, linear_offset; > - unsigned long irqflags; > > sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state); > > linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); > > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > - > if (key->flags) { > intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value); > intel_de_write_fw(dev_priv, SPRKEYMSK(pipe), > @@ -931,8 +908,6 @@ ivb_sprite_update_arm(struct intel_plane *plane, > intel_plane_ggtt_offset(plane_state) + sprsurf_offset); > > ivb_sprite_update_gamma(plane_state); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static void > @@ -941,17 +916,12 @@ ivb_sprite_disable_arm(struct intel_plane *plane, > { > struct drm_i915_private *dev_priv = to_i915(plane->base.dev); > enum pipe pipe = plane->pipe; > - unsigned long irqflags; > - > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > > intel_de_write_fw(dev_priv, SPRCTL(pipe), 0); > /* Disable the scaler */ > if (IS_IVYBRIDGE(dev_priv)) > intel_de_write_fw(dev_priv, SPRSCALE(pipe), 0); > intel_de_write_fw(dev_priv, SPRSURF(pipe), 0); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static bool > @@ -1204,15 +1174,12 @@ g4x_sprite_update_noarm(struct intel_plane *plane, > u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16; > u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; > u32 dvsscale = 0; > - unsigned long irqflags; > > if (crtc_w != src_w || crtc_h != src_h) > dvsscale = DVS_SCALE_ENABLE | > DVS_SRC_WIDTH(src_w - 1) | > DVS_SRC_HEIGHT(src_h - 1); > > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > - > intel_de_write_fw(dev_priv, DVSSTRIDE(pipe), > plane_state->view.color_plane[0].mapping_stride); > intel_de_write_fw(dev_priv, DVSPOS(pipe), > @@ -1220,8 +1187,6 @@ g4x_sprite_update_noarm(struct intel_plane *plane, > intel_de_write_fw(dev_priv, DVSSIZE(pipe), > DVS_HEIGHT(crtc_h - 1) | DVS_WIDTH(crtc_w - 1)); > intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static void > @@ -1236,14 +1201,11 @@ g4x_sprite_update_arm(struct intel_plane *plane, > u32 x = plane_state->view.color_plane[0].x; > u32 y = plane_state->view.color_plane[0].y; > u32 dvscntr, linear_offset; > - unsigned long irqflags; > > dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state); > > linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); > > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > - > if (key->flags) { > intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value); > intel_de_write_fw(dev_priv, DVSKEYMSK(pipe), > @@ -1267,8 +1229,6 @@ g4x_sprite_update_arm(struct intel_plane *plane, > g4x_sprite_update_gamma(plane_state); > else > ilk_sprite_update_gamma(plane_state); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static void > @@ -1277,16 +1237,11 @@ g4x_sprite_disable_arm(struct intel_plane *plane, > { > struct drm_i915_private *dev_priv = to_i915(plane->base.dev); > enum pipe pipe = plane->pipe; > - unsigned long irqflags; > - > - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); > > intel_de_write_fw(dev_priv, DVSCNTR(pipe), 0); > /* Disable the scaler */ > intel_de_write_fw(dev_priv, DVSSCALE(pipe), 0); > intel_de_write_fw(dev_priv, DVSSURF(pipe), 0); > - > - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); > } > > static bool > -- > 2.34.1 >