From f176cbf6f9407d363e72ba9bc2f7cd40853b4388 Mon Sep 17 00:00:00 2001 From: Daniel Kurtz Date: Thu, 4 Aug 2016 10:59:55 +0800 Subject: [PATCH] drm/mediatek: plane: Merge mtk_plane_enable into mtk_plane_atomic_update The mtk_plane_enable is just called once by mtk_plane_atomic_update. So, merge mtk_plane_enable into mtk_plane_atomic_update. While we are here, also clean up the function a bit by using an fb local variables. Signed-off-by: Bibby Hsieh Signed-off-by: Daniel Kurtz Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/1470279597-60453-6-git-send-email-bibby.hsieh@mediatek.com --- drivers/gpu/drm/mediatek/mtk_drm_plane.c | 65 +++++++++++--------------------- 1 file changed, 23 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 17172ba40959..b3ddb20b2e58 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -30,44 +30,6 @@ static const u32 formats[] = { DRM_FORMAT_RGB565, }; -static void mtk_plane_enable(struct drm_plane *plane, - dma_addr_t addr) -{ - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - unsigned int pitch, format; - bool enable; - - if (WARN_ON(!plane->state)) - return; - - enable = state->base.visible; - - if (WARN_ON(enable && !plane->state->fb)) - return; - - if (plane->state->fb) { - pitch = plane->state->fb->pitches[0]; - format = plane->state->fb->pixel_format; - } else { - pitch = 0; - format = DRM_FORMAT_RGBA8888; - } - - addr += (state->base.src.x1 >> 16) * 4; - addr += (state->base.src.y1 >> 16) * pitch; - - state->pending.enable = enable; - state->pending.pitch = pitch; - state->pending.format = format; - state->pending.addr = addr; - state->pending.x = state->base.dst.x1; - state->pending.y = state->base.dst.y1; - state->pending.width = drm_rect_width(&state->base.dst); - state->pending.height = drm_rect_height(&state->base.dst); - wmb(); /* Make sure the above parameters are set before update */ - state->pending.dirty = true; -} - static void mtk_plane_reset(struct drm_plane *plane) { struct mtk_plane_state *state; @@ -157,16 +119,35 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - struct drm_crtc *crtc = state->base.crtc; + struct drm_crtc *crtc = plane->state->crtc; + struct drm_framebuffer *fb = plane->state->fb; struct drm_gem_object *gem; struct mtk_drm_gem_obj *mtk_gem; + unsigned int pitch, format; + dma_addr_t addr; - if (!crtc) + if (!crtc || WARN_ON(!fb)) return; - gem = mtk_fb_get_gem_obj(state->base.fb); + gem = mtk_fb_get_gem_obj(fb); mtk_gem = to_mtk_gem_obj(gem); - mtk_plane_enable(plane, mtk_gem->dma_addr); + addr = mtk_gem->dma_addr; + pitch = fb->pitches[0]; + format = fb->pixel_format; + + addr += (plane->state->src.x1 >> 16) * 4; + addr += (plane->state->src.y1 >> 16) * pitch; + + state->pending.enable = true; + state->pending.pitch = pitch; + state->pending.format = format; + state->pending.addr = addr; + state->pending.x = plane->state->dst.x1; + state->pending.y = plane->state->dst.y1; + state->pending.width = drm_rect_width(&plane->state->dst); + state->pending.height = drm_rect_height(&plane->state->dst); + wmb(); /* Make sure the above parameters are set before update */ + state->pending.dirty = true; } static void mtk_plane_atomic_disable(struct drm_plane *plane, -- 2.11.0