kfree(plane_state);
}
-static unsigned int intel_adjusted_rate(const struct drm_rect *src,
- const struct drm_rect *dst,
- unsigned int rate)
+unsigned int intel_adjusted_rate(const struct drm_rect *src,
+ const struct drm_rect *dst,
+ unsigned int rate)
{
unsigned int src_w, src_h, dst_w, dst_h;
struct drm_plane;
struct drm_property;
+struct drm_rect;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
+unsigned int intel_adjusted_rate(const struct drm_rect *src,
+ const struct drm_rect *dst,
+ unsigned int rate);
unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *crtc_state)
{
u32 pixel_rate = crtc_state->hw.pipe_mode.crtc_clock;
- unsigned int pipe_w, pipe_h, pfit_w, pfit_h;
+ struct drm_rect src;
/*
* We only use IF-ID interlacing. If we ever use
if (!crtc_state->pch_pfit.enabled)
return pixel_rate;
- pipe_w = crtc_state->pipe_src_w;
- pipe_h = crtc_state->pipe_src_h;
+ drm_rect_init(&src, 0, 0,
+ crtc_state->pipe_src_w << 16,
+ crtc_state->pipe_src_h << 16);
- pfit_w = drm_rect_width(&crtc_state->pch_pfit.dst);
- pfit_h = drm_rect_height(&crtc_state->pch_pfit.dst);
-
- if (pipe_w < pfit_w)
- pipe_w = pfit_w;
- if (pipe_h < pfit_h)
- pipe_h = pfit_h;
-
- if (drm_WARN_ON(crtc_state->uapi.crtc->dev,
- !pfit_w || !pfit_h))
- return pixel_rate;
-
- return div_u64(mul_u32_u32(pixel_rate, pipe_w * pipe_h),
- pfit_w * pfit_h);
+ return intel_adjusted_rate(&src, &crtc_state->pch_pfit.dst,
+ pixel_rate);
}
static void intel_mode_from_crtc_timings(struct drm_display_mode *mode,