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authorJesse Barnes <jbarnes@virtuousgeek.org>2010-09-07 14:48:05 -0700
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-08 12:38:17 +0100
commit4f0d1aff791db8935ee146fe7928b63bba0f1b59 (patch)
tree91338ce138d24060961ccf8b59596d0b1e1d5ef0 /drivers/gpu/drm/i915
parentdd2575ffbd71d0922eb31b94adc0923f9808c915 (diff)
drm/i915: fix pipeconf dither bit definitions
Make them match the others and add BPP definitions. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h16
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5ede5a5c338..d0b4b2375d5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2078,11 +2078,6 @@
/* Display & cursor control */
-/* dithering flag on Ironlake */
-#define PIPE_ENABLE_DITHER (1 << 4)
-#define PIPE_DITHER_TYPE_MASK (3 << 2)
-#define PIPE_DITHER_TYPE_SPATIAL (0 << 2)
-#define PIPE_DITHER_TYPE_ST01 (1 << 2)
/* Pipe A */
#define PIPEADSL 0x70000
#define DSL_LINEMASK 0x00000fff
@@ -2101,6 +2096,17 @@
#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
#define PIPECONF_CXSR_DOWNCLOCK (1<<16)
+#define PIPECONF_BPP_MASK (0x000000e0)
+#define PIPECONF_BPP_8 (0<<5)
+#define PIPECONF_BPP_10 (1<<5)
+#define PIPECONF_BPP_6 (2<<5)
+#define PIPECONF_BPP_12 (3<<5)
+#define PIPECONF_DITHER_EN (1<<4)
+#define PIPECONF_DITHER_TYPE_MASK (0x0000000c)
+#define PIPECONF_DITHER_TYPE_SP (0<<2)
+#define PIPECONF_DITHER_TYPE_ST1 (1<<2)
+#define PIPECONF_DITHER_TYPE_ST2 (2<<2)
+#define PIPECONF_DITHER_TYPE_TEMP (3<<2)
#define PIPEASTAT 0x70024
#define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31)
#define PIPE_CRC_ERROR_ENABLE (1UL<<29)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d5cb7bab340..948a3608d1b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3910,8 +3910,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
}
if (HAS_PCH_SPLIT(dev)) {
- pipeconf &= ~PIPE_ENABLE_DITHER;
- pipeconf &= ~PIPE_DITHER_TYPE_MASK;
+ pipeconf &= ~PIPECONF_DITHER_EN;
+ pipeconf &= ~PIPECONF_DITHER_TYPE_MASK;
}
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
@@ -3955,8 +3955,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
if (IS_I965G(dev)) {
if (dev_priv->lvds_dither) {
if (HAS_PCH_SPLIT(dev)) {
- pipeconf |= PIPE_ENABLE_DITHER;
- pipeconf |= PIPE_DITHER_TYPE_ST01;
+ pipeconf |= PIPECONF_DITHER_EN;
+ pipeconf |= PIPECONF_DITHER_TYPE_ST1;
} else
lvds |= LVDS_ENABLE_DITHER;
} else {