From d5ce4164899330e616c4ef067412ba2a4833f6d8 Mon Sep 17 00:00:00 2001 From: Paulo Zanoni Date: Wed, 4 Nov 2015 17:10:45 -0200 Subject: drm/i915: rename intel_fbc_nuke to intel_fbc_recompress Although the term "nuke" is part of the FBC spec, it's not very intuitive, so let's rename it to make it easier for people that are not familiar with the spec. Requested-by: Chris Wilson Signed-off-by: Paulo Zanoni Link: http://patchwork.freedesktop.org/patch/msgid/1446664257-32012-2-git-send-email-paulo.r.zanoni@intel.com Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/i915/intel_fbc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_fbc.c') diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 15b397d6666b..b49a1923e423 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -182,7 +182,8 @@ static bool g4x_fbc_enabled(struct drm_i915_private *dev_priv) return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; } -static void intel_fbc_nuke(struct drm_i915_private *dev_priv) +/* This function forces a CFB recompression through the nuke operation. */ +static void intel_fbc_recompress(struct drm_i915_private *dev_priv) { I915_WRITE(MSG_FBC_REND_STATE, FBC_REND_NUKE); POSTING_READ(MSG_FBC_REND_STATE); @@ -231,7 +232,7 @@ static void ilk_fbc_enable(struct intel_crtc *crtc) I915_WRITE(DPFC_CPU_FENCE_OFFSET, y_offset); } - intel_fbc_nuke(dev_priv); + intel_fbc_recompress(dev_priv); DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane)); } @@ -310,7 +311,7 @@ static void gen7_fbc_enable(struct intel_crtc *crtc) SNB_CPU_FENCE_ENABLE | obj->fence_reg); I915_WRITE(DPFC_CPU_FENCE_OFFSET, get_crtc_fence_y_offset(crtc)); - intel_fbc_nuke(dev_priv); + intel_fbc_recompress(dev_priv); DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane)); } -- cgit v1.2.3-55-g7522