Commit 65993d64 authored by Jesse Barnes's avatar Jesse Barnes Committed by Chris Wilson

drm/i915: don't enable plane, pipe and PLL prematurely

On Ironlake+ we need to enable these in a specific order.
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 01fe9dbd
......@@ -4222,9 +4222,11 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
pipeconf &= ~PIPECONF_DOUBLE_WIDE;
}
if (!HAS_PCH_SPLIT(dev)) {
dspcntr |= DISPLAY_PLANE_ENABLE;
pipeconf |= PIPECONF_ENABLE;
dpll |= DPLL_VCO_ENABLE;
}
DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
drm_mode_debug_printmodeline(mode);
......
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