From: Daniel Vetter Date: Wed, 30 May 2012 15:15:45 +0000 (+0200) Subject: drm/i915: there's no cxsr on ilk X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e5153dc09c2be01670c6dce7ac6a454f23d5c2b6;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git drm/i915: there's no cxsr on ilk Already discovered in commit 5a117db77e47e3946d1aaa7ce8deafafd9d76746 Author: Eugeni Dodonov Date: Thu Jan 5 09:34:29 2012 -0200 drm/i915: there is no pipe CxSR on ironlake but we've failed to rip out the code from the ironlake specific code. Reviewed-by: Eugeni Dodonov Signed-Off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3c71850ddf20..83ae2c889ff7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4652,16 +4652,8 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds && has_reduced_clock && i915_powersave) { I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp2); intel_crtc->lowfreq_avail = true; - if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG_KMS("enabling CxSR downclocking\n"); - pipeconf |= PIPECONF_CXSR_DOWNCLOCK; - } } else { I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp); - if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG_KMS("disabling CxSR downclocking\n"); - pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK; - } } }