diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-05-08 10:36:31 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-05-15 01:22:15 +0200 |
| commit | 328d8e829b9a05814af4722c1091d62c5533c4f8 (patch) | |
| tree | 4942ce82db1108e727cfa22b704af5d388adbd14 /drivers/gpu/drm/i915 | |
| parent | 3f8dce3ade6ae025a8a77e7b74ec58a5c26b17e2 (diff) | |
drm/i915: Use pipe config state to control gmch pfit enable/disable
Allows us to rip out a few fragile checks (which are duplicated in the
hw state readout now, too). Also prepares us a bit for more than one
panel/pfit.
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 33544a256f15..7358e4e9761e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3624,8 +3624,7 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc_config *pipe_config = &crtc->config; - if (!(intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) || - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS))) + if (!crtc->config.gmch_pfit.control) return; WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE); @@ -3744,20 +3743,15 @@ static void i9xx_pfit_disable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - enum pipe pipe; - uint32_t pctl = I915_READ(PFIT_CONTROL); - assert_pipe_disabled(dev_priv, crtc->pipe); + if (!crtc->config.gmch_pfit.control) + return; - if (INTEL_INFO(dev)->gen >= 4) - pipe = (pctl & PFIT_PIPE_MASK) >> PFIT_PIPE_SHIFT; - else - pipe = PIPE_B; + assert_pipe_disabled(dev_priv, crtc->pipe); - if (pipe == crtc->pipe) { - DRM_DEBUG_DRIVER("disabling pfit, current: 0x%08x\n", pctl); - I915_WRITE(PFIT_CONTROL, 0); - } + DRM_DEBUG_DRIVER("disabling pfit, current: 0x%08x\n", + I915_READ(PFIT_CONTROL)); + I915_WRITE(PFIT_CONTROL, 0); } static void i9xx_crtc_disable(struct drm_crtc *crtc) |