From 7405f42c790f123f5301dbd2a9ebb69ccd909f47 Mon Sep 17 00:00:00 2001 From: Tom O'Rourke <Tom.O'Rourke@intel.com> Date: Tue, 10 Jun 2014 16:26:34 -0700 Subject: [PATCH] drm/i915/chv: Fix "drm/i915/chv: Add a bunch of pre production workarounds" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Correct a merge mishap in commit e4443e459ccf43f2c139358400365fd6a839d40d. Wa*:chv belongs in cherryview_enable_rps, not gen8_enable_rps. Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/i915/intel_pm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f83d1ffad129e..537a7ee8e5c92 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3513,15 +3513,11 @@ static void gen8_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - /* WaDisablePwrmtrEvent:chv (pre-production hw) */ - I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff); - I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00); - /* 5: Enable RPS */ I915_WRITE(GEN6_RP_CONTROL, GEN6_RP_MEDIA_TURBO | GEN6_RP_MEDIA_HW_NORMAL_MODE | - GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */ + GEN6_RP_MEDIA_IS_GFX | GEN6_RP_ENABLE | GEN6_RP_UP_BUSY_AVG | GEN6_RP_DOWN_IDLE_AVG); @@ -4015,10 +4011,14 @@ static void cherryview_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); + /* WaDisablePwrmtrEvent:chv (pre-production hw) */ + I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff); + I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00); + /* 5: Enable RPS */ I915_WRITE(GEN6_RP_CONTROL, GEN6_RP_MEDIA_HW_NORMAL_MODE | - GEN6_RP_MEDIA_IS_GFX | + GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */ GEN6_RP_ENABLE | GEN6_RP_UP_BUSY_AVG | GEN6_RP_DOWN_IDLE_AVG);