OSDN Git Service

drm/i915: Fix VLV frame counter registers
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 11 Oct 2013 19:24:41 +0000 (22:24 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 11 Oct 2013 21:34:07 +0000 (23:34 +0200)
Supposedly VLV uses the CTG+ style frame counter registers instead of
the old gen3/4 style. Add the magic offset to the correct registers.

We should already be taking the correct codepaths for
.get_vblank_counter() and .get_scanout_position().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h

index 9538502..35c9d86 100644 (file)
  *  } while (high1 != high2);
  *  frame = (high1 << 8) | low1;
  */
-#define _PIPEAFRAMEHIGH          (dev_priv->info->display_mmio_offset + 0x70040)
+#define _PIPEAFRAMEHIGH          0x70040
 #define   PIPE_FRAME_HIGH_MASK    0x0000ffff
 #define   PIPE_FRAME_HIGH_SHIFT   0
-#define _PIPEAFRAMEPIXEL         (dev_priv->info->display_mmio_offset + 0x70044)
+#define _PIPEAFRAMEPIXEL         0x70044
 #define   PIPE_FRAME_LOW_MASK     0xff000000
 #define   PIPE_FRAME_LOW_SHIFT    24
 #define   PIPE_PIXEL_MASK         0x00ffffff
 #define   PIPE_PIXEL_SHIFT        0
 /* GM45+ just has to be different */
-#define _PIPEA_FRMCOUNT_GM45   0x70040
-#define _PIPEA_FLIPCOUNT_GM45  0x70044
+#define _PIPEA_FRMCOUNT_GM45   (dev_priv->info->display_mmio_offset + 0x70040)
+#define _PIPEA_FLIPCOUNT_GM45  (dev_priv->info->display_mmio_offset + 0x70044)
 #define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45)
 
 /* Cursor A & B regs */
 #define _PIPEBDSL              (dev_priv->info->display_mmio_offset + 0x71000)
 #define _PIPEBCONF             (dev_priv->info->display_mmio_offset + 0x71008)
 #define _PIPEBSTAT             (dev_priv->info->display_mmio_offset + 0x71024)
-#define _PIPEBFRAMEHIGH                (dev_priv->info->display_mmio_offset + 0x71040)
-#define _PIPEBFRAMEPIXEL       (dev_priv->info->display_mmio_offset + 0x71044)
-#define _PIPEB_FRMCOUNT_GM45   0x71040
-#define _PIPEB_FLIPCOUNT_GM45  0x71044
+#define _PIPEBFRAMEHIGH                0x71040
+#define _PIPEBFRAMEPIXEL       0x71044
+#define _PIPEB_FRMCOUNT_GM45   (dev_priv->info->display_mmio_offset + 0x71040)
+#define _PIPEB_FLIPCOUNT_GM45  (dev_priv->info->display_mmio_offset + 0x71044)
 
 
 /* Display B control */