Commit 949d8cf8 authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Kill intel_panel_fitter_pipe()

Check pipe config gmch_pfit.control instead of using intel_panel_fitter_pipe()
to figure out if the pipe for the overlay is using the panel fitter.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481131693-27993-7-git-send-email-ville.syrjala@linux.intel.comReviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 73699147
...@@ -1076,33 +1076,6 @@ static int check_overlay_src(struct drm_i915_private *dev_priv, ...@@ -1076,33 +1076,6 @@ static int check_overlay_src(struct drm_i915_private *dev_priv,
return 0; return 0;
} }
/**
* Return the pipe currently connected to the panel fitter,
* or -1 if the panel fitter is not present or not in use
*/
static int intel_panel_fitter_pipe(struct drm_i915_private *dev_priv)
{
u32 pfit_control;
/* i830 doesn't have a panel fitter */
if (INTEL_GEN(dev_priv) <= 3 &&
(IS_I830(dev_priv) || !IS_MOBILE(dev_priv)))
return -1;
pfit_control = I915_READ(PFIT_CONTROL);
/* See if the panel fitter is in use */
if ((pfit_control & PFIT_ENABLE) == 0)
return -1;
/* 965 can place panel fitter on either pipe */
if (IS_GEN4(dev_priv))
return (pfit_control >> 29) & 0x3;
/* older chips can only use pipe 1 */
return 1;
}
int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv) struct drm_file *file_priv)
{ {
...@@ -1177,7 +1150,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, ...@@ -1177,7 +1150,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
/* line too wide, i.e. one-line-mode */ /* line too wide, i.e. one-line-mode */
if (crtc->config->pipe_src_w > 1024 && if (crtc->config->pipe_src_w > 1024 &&
intel_panel_fitter_pipe(dev_priv) == crtc->pipe) { crtc->config->gmch_pfit.control & PFIT_ENABLE) {
overlay->pfit_active = true; overlay->pfit_active = true;
update_pfit_vscale_ratio(overlay); update_pfit_vscale_ratio(overlay);
} else } else
......
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