From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932189AbdK0VCk (ORCPT ); Mon, 27 Nov 2017 16:02:40 -0500 Received: from mailoutvs2.siol.net ([213.250.19.135]:56724 "EHLO mail.siol.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753541AbdK0U6J (ORCPT ); Mon, 27 Nov 2017 15:58:09 -0500 From: Jernej Skrabec To: maxime.ripard@free-electrons.com Cc: wens@csie.org, airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io, linux-sunxi@googlegroups.com Subject: [PATCH 04/17] drm/sun4i: Use values calculated by atomic check Date: Mon, 27 Nov 2017 21:57:37 +0100 Message-Id: <20171127205750.19277-5-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171127205750.19277-1-jernej.skrabec@siol.net> References: <20171127205750.19277-1-jernej.skrabec@siol.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that we have properly clipped coordinates in plane state structure, use them. This also fixes bug where source x and y were adjusted for negative value, but width and height weren't. It wasn't discovered because primary plane usually doesn't have negative coordinates. Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/sun8i_layer.c | 5 ++++ drivers/gpu/drm/sun4i/sun8i_mixer.c | 52 ++++++++++++++++--------------------- 2 files changed, 27 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_layer.c b/drivers/gpu/drm/sun4i/sun8i_layer.c index 54739e12311d..511d2f8afef6 100644 --- a/drivers/gpu/drm/sun4i/sun8i_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_layer.c @@ -68,6 +68,11 @@ static void sun8i_mixer_layer_atomic_update(struct drm_plane *plane, struct sun8i_layer *layer = plane_to_sun8i_layer(plane); struct sun8i_mixer *mixer = layer->mixer; + if (!plane->state->visible) { + sun8i_mixer_layer_enable(mixer, layer->id, false); + return; + } + sun8i_mixer_update_layer_coord(mixer, layer->id, plane); sun8i_mixer_update_layer_formats(mixer, layer->id, plane); sun8i_mixer_update_layer_buffer(mixer, layer->id, plane); diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 37eb5f6f8ee8..6aa3240186c1 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -91,28 +91,34 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, { struct drm_plane_state *state = plane->state; struct drm_framebuffer *fb = state->fb; + u32 width, height, size; DRM_DEBUG_DRIVER("Updating layer %d\n", layer); + /* + * Same source and destination width and height are guaranteed + * by atomic check function. + */ + width = drm_rect_width(&state->dst); + height = drm_rect_height(&state->dst); + size = SUN8I_MIXER_SIZE(width, height); + if (plane->type == DRM_PLANE_TYPE_PRIMARY) { DRM_DEBUG_DRIVER("Primary layer, updating global size W: %u H: %u\n", - state->crtc_w, state->crtc_h); - regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_SIZE, - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); + width, height); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_GLOBAL_SIZE, + size); DRM_DEBUG_DRIVER("Updating blender size\n"); regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_INSIZE(layer), - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); + size); regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTSIZE, - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); + size); DRM_DEBUG_DRIVER("Updating channel size\n"); regmap_write(mixer->engine.regs, SUN8I_MIXER_CHAN_UI_OVL_SIZE(layer), - SUN8I_MIXER_SIZE(state->crtc_w, - state->crtc_h)); + size); } /* Set the line width */ @@ -122,18 +128,17 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, fb->pitches[0]); /* Set height and width */ - DRM_DEBUG_DRIVER("Layer size W: %u H: %u\n", - state->crtc_w, state->crtc_h); + DRM_DEBUG_DRIVER("Layer size W: %u H: %u\n", width, height); regmap_write(mixer->engine.regs, SUN8I_MIXER_CHAN_UI_LAYER_SIZE(layer, 0), - SUN8I_MIXER_SIZE(state->crtc_w, state->crtc_h)); + size); /* Set base coordinates */ DRM_DEBUG_DRIVER("Layer coordinates X: %d Y: %d\n", - state->crtc_x, state->crtc_y); + state->dst.x1, state->dst.y1); regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_COORD(layer), - SUN8I_MIXER_COORD(state->crtc_x, state->crtc_y)); + SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1)); return 0; } @@ -193,21 +198,8 @@ int sun8i_mixer_update_layer_buffer(struct sun8i_mixer *mixer, paddr = gem->paddr + fb->offsets[0]; /* Fixup framebuffer address for src coordinates */ - paddr += (state->src_x >> 16) * bpp; - paddr += (state->src_y >> 16) * fb->pitches[0]; - - /* - * The hardware cannot correctly deal with negative crtc - * coordinates, the display is cropped to the requested size, - * but the display content is not moved. - * Manually move the display content by fixup the framebuffer - * address when crtc_x or crtc_y is negative, like what we - * have did for src_x and src_y. - */ - if (state->crtc_x < 0) - paddr += -state->crtc_x * bpp; - if (state->crtc_y < 0) - paddr += -state->crtc_y * fb->pitches[0]; + paddr += (state->src.x1 >> 16) * bpp; + paddr += (state->src.y1 >> 16) * fb->pitches[0]; DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); -- 2.15.0