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Commit 54075a7d authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter
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drm/i915: make the panel fitter work on pipes B and C on Haswell 



This goes on a separate patch since it won't apply on the stable
trees and there's nothing using panel fitter on HSW on the older
Kernels.

Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 13888d78

drivers/gpu/drm/i915/intel_display.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -3467,7 +3467,8 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) 
		 * as some pre-programmed values are broken,

		 * as some pre-programmed values are broken,

		 * e.g. x201.

		 * e.g. x201.

		 */

		 */

		I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);

		I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |

					 PF_PIPE_SEL_IVB(pipe));

		I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);

		I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);

		I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);

		I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);

	}

	}