From: Ville Syrjälä Date: Tue, 21 May 2013 15:01:50 +0000 (+0300) Subject: drm/i915: Fix DSPCLK_GATE_D for VLV X-Git-Tag: firefly_0821_release~176^2~5752^2~61^2~75 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d7fe0cc0f2e0b302b247caa4306915a06218e0be;p=firefly-linux-kernel-4.4.55.git drm/i915: Fix DSPCLK_GATE_D for VLV Fix the DSPCLK_GATE_D access for VLV. The code incorrectly tried to poke at the ILK+ version of the register which is at the wrong offset. Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5a593d20036c..47a9de0d51cc 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1256,7 +1256,7 @@ #define DSTATE_PLL_D3_OFF (1<<3) #define DSTATE_GFX_CLOCK_GATING (1<<1) #define DSTATE_DOT_CLOCK_GATING (1<<0) -#define DSPCLK_GATE_D 0x6200 +#define DSPCLK_GATE_D (dev_priv->info->display_mmio_offset + 0x6200) # define DPUNIT_B_CLOCK_GATE_DISABLE (1 << 30) /* 965 */ # define VSUNIT_CLOCK_GATE_DISABLE (1 << 29) /* 965 */ # define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* 965 */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b970267bb5d4..50fe3d7303cb 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4797,7 +4797,7 @@ static void valleyview_init_clock_gating(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int pipe; - I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE); + I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE); /* WaDisableEarlyCull:vlv */ I915_WRITE(_3D_CHICKEN3,