On Wed, Sep 24, 2014 at 02:20:30PM -0300, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.pado...@collabora.co.uk>
>
> take out pin_fb code so the commit phase can't fail anymore.
Yeah making commit() void is a good step. For patches 8 and 9:
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Signed-off-by: Gustavo Padovan <gustavo.pado...@collabora.co.uk>
> ---
> drivers/gpu/drm/i915/intel_sprite.c | 63
> +++++++++++++++++++++++--------------
> 1 file changed, 40 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c
> b/drivers/gpu/drm/i915/intel_sprite.c
> index 750b634..8e5445b 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1189,34 +1189,18 @@ intel_check_sprite_plane(struct drm_plane *plane,
> }
>
> static int
> -intel_commit_sprite_plane(struct drm_plane *plane,
> - struct intel_plane_state *state)
> +intel_prepare_sprite_plane(struct drm_plane *plane,
> + struct intel_plane_state *state)
> {
> struct drm_device *dev = plane->dev;
> struct drm_crtc *crtc = state->crtc;
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> - struct intel_plane *intel_plane = to_intel_plane(plane);
> enum pipe pipe = intel_crtc->pipe;
> struct drm_framebuffer *fb = state->fb;
> - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
> - struct drm_i915_gem_object *obj = intel_fb->obj;
> - struct drm_i915_gem_object *old_obj = intel_plane->obj;
> - int crtc_x, crtc_y;
> - unsigned int crtc_w, crtc_h;
> - uint32_t src_x, src_y, src_w, src_h;
> - struct drm_rect *dst = &state->dst;
> - const struct drm_rect *clip = &state->clip;
> - bool primary_enabled;
> + struct drm_i915_gem_object *obj = intel_fb_obj(fb);
> + struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
> int ret;
>
> - /*
> - * If the sprite is completely covering the primary plane,
> - * we can disable the primary and save power.
> - */
> - primary_enabled = !drm_rect_equals(dst, clip) ||
> colorkey_enabled(intel_plane);
> - WARN_ON(!primary_enabled && !state->visible && intel_crtc->active);
> -
> -
> if (old_obj != obj) {
> mutex_lock(&dev->struct_mutex);
>
> @@ -1235,6 +1219,36 @@ intel_commit_sprite_plane(struct drm_plane *plane,
> return ret;
> }
>
> + return 0;
> +}
> +
> +static void
> +intel_commit_sprite_plane(struct drm_plane *plane,
> + struct intel_plane_state *state)
> +{
> + struct drm_device *dev = plane->dev;
> + struct drm_crtc *crtc = state->crtc;
> + struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> + struct intel_plane *intel_plane = to_intel_plane(plane);
> + enum pipe pipe = intel_crtc->pipe;
> + struct drm_framebuffer *fb = state->fb;
> + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
> + struct drm_i915_gem_object *obj = intel_fb->obj;
> + struct drm_i915_gem_object *old_obj = intel_plane->obj;
> + int crtc_x, crtc_y;
> + unsigned int crtc_w, crtc_h;
> + uint32_t src_x, src_y, src_w, src_h;
> + struct drm_rect *dst = &state->dst;
> + const struct drm_rect *clip = &state->clip;
> + bool primary_enabled;
> +
> + /*
> + * If the sprite is completely covering the primary plane,
> + * we can disable the primary and save power.
> + */
> + primary_enabled = !drm_rect_equals(dst, clip) ||
> colorkey_enabled(intel_plane);
> + WARN_ON(!primary_enabled && !state->visible && intel_crtc->active);
> +
> intel_plane->crtc_x = state->orig_dst.x1;
> intel_plane->crtc_y = state->orig_dst.y1;
> intel_plane->crtc_w = drm_rect_width(&state->orig_dst);
> @@ -1295,8 +1309,6 @@ intel_commit_sprite_plane(struct drm_plane *plane,
> intel_unpin_fb_obj(old_obj);
> mutex_unlock(&dev->struct_mutex);
> }
> -
> - return 0;
> }
>
> static int
> @@ -1336,7 +1348,12 @@ intel_update_plane(struct drm_plane *plane, struct
> drm_crtc *crtc,
> if (ret)
> return ret;
>
> - return intel_commit_sprite_plane(plane, &state);
> + ret = intel_prepare_sprite_plane(plane, &state);
> + if (ret)
> + return ret;
> +
> + intel_commit_sprite_plane(plane, &state);
> + return 0;
> }
>
> static int
> --
> 1.9.3
>
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--
Ville Syrjälä
Intel OTC
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