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 <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2013-05-21 18:01:50 +03:00 committed by Daniel Vetter
parent 4548feb1fe
commit d7fe0cc0f2
2 changed files with 2 additions and 2 deletions

View file

@ -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 */

View file

@ -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,