From 45dea7b0c60738cc4920fa0d39b8d44398436659 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 17 Mar 2017 23:17:59 +0200 Subject: [PATCH] drm/i915: Extract ivb_sprite_ctl() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Pull the code to calculate the IVB-BDW sprite control register value into a separate function. Allows us to pre-compute it in the future. Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/20170317211808.14693-6-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_sprite.c | 80 ++++++++++++++++++++----------------- 1 file changed, 44 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index ed4db92..a3a847a 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -503,31 +503,23 @@ vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -static void -ivb_update_plane(struct drm_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) +static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) { - struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_plane *intel_plane = to_intel_plane(plane); - struct drm_framebuffer *fb = plane_state->base.fb; - enum pipe pipe = intel_plane->pipe; - u32 sprctl, sprscale = 0; - u32 sprsurf_offset, linear_offset; + struct drm_i915_private *dev_priv = + to_i915(plane_state->base.plane->dev); + const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->base.dst.x1; - int crtc_y = plane_state->base.dst.y1; - uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); - uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); - uint32_t x = plane_state->base.src.x1 >> 16; - uint32_t y = plane_state->base.src.y1 >> 16; - uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; - uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; - unsigned long irqflags; + u32 sprctl; - sprctl = SPRITE_ENABLE; + sprctl = SPRITE_ENABLE | SPRITE_GAMMA_ENABLE; + + if (IS_IVYBRIDGE(dev_priv)) + sprctl |= SPRITE_TRICKLE_FEED_DISABLE; + + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) + sprctl |= SPRITE_PIPE_CSC_ENABLE; switch (fb->format->format) { case DRM_FORMAT_XBGR8888: @@ -549,34 +541,50 @@ ivb_update_plane(struct drm_plane *plane, sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; break; default: - BUG(); + MISSING_CASE(fb->format->format); + return 0; } - /* - * Enable gamma to match primary/cursor plane behaviour. - * FIXME should be user controllable via propertiesa. - */ - sprctl |= SPRITE_GAMMA_ENABLE; - if (fb->modifier == I915_FORMAT_MOD_X_TILED) sprctl |= SPRITE_TILED; if (rotation & DRM_ROTATE_180) sprctl |= SPRITE_ROTATE_180; - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) - sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE; - else - sprctl |= SPRITE_TRICKLE_FEED_DISABLE; - - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) - sprctl |= SPRITE_PIPE_CSC_ENABLE; - if (key->flags & I915_SET_COLORKEY_DESTINATION) sprctl |= SPRITE_DEST_KEY; else if (key->flags & I915_SET_COLORKEY_SOURCE) sprctl |= SPRITE_SOURCE_KEY; + return sprctl; +} + +static void +ivb_update_plane(struct drm_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_plane *intel_plane = to_intel_plane(plane); + struct drm_framebuffer *fb = plane_state->base.fb; + enum pipe pipe = intel_plane->pipe; + u32 sprctl, sprscale = 0; + u32 sprsurf_offset, linear_offset; + unsigned int rotation = plane_state->base.rotation; + const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; + int crtc_x = plane_state->base.dst.x1; + int crtc_y = plane_state->base.dst.y1; + uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); + uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); + uint32_t x = plane_state->base.src.x1 >> 16; + uint32_t y = plane_state->base.src.y1 >> 16; + uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; + uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; + unsigned long irqflags; + + sprctl = ivb_sprite_ctl(crtc_state, plane_state); + /* Sizes are 0 based */ src_w--; src_h--; -- 2.7.4