From: Ville Syrjälä <ville.syrj...@linux.intel.com>
The DP link frequency is 162MHz, not 160MHz. Rename the ILK eDP PLL
defines to match.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 2 +-
drivers/gpu/drm/i915/intel_dp.c | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8942532..d02e3c7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4199,7 +4199,7 @@ enum skl_disp_power_wells {
/* eDP */
#define DP_PLL_FREQ_270MHZ (0 << 16)
-#define DP_PLL_FREQ_160MHZ (1 << 16)
+#define DP_PLL_FREQ_162MHZ (1 << 16)
#define DP_PLL_FREQ_MASK (3 << 16)
/* locked once port is enabled */
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0b9b440..55d5246 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1557,11 +1557,11 @@ static void ironlake_set_pll_cpu_edp(struct intel_dp
*intel_dp)
if (crtc->config->port_clock == 162000) {
/* For a long time we've carried around a ILK-DevA w/a for the
- * 160MHz clock. If we're really unlucky, it's still required.
+ * 162MHz clock. If we're really unlucky, it's still required.
*/
- DRM_DEBUG_KMS("160MHz cpu eDP clock, might need ilk devA
w/a\n");
- dpa_ctl |= DP_PLL_FREQ_160MHZ;
- intel_dp->DP |= DP_PLL_FREQ_160MHZ;
+ DRM_DEBUG_KMS("162MHz cpu eDP clock, might need ilk devA
w/a\n");
+ dpa_ctl |= DP_PLL_FREQ_162MHZ;
+ intel_dp->DP |= DP_PLL_FREQ_162MHZ;
} else {
dpa_ctl |= DP_PLL_FREQ_270MHZ;
intel_dp->DP |= DP_PLL_FREQ_270MHZ;
@@ -2324,7 +2324,7 @@ static void intel_dp_get_config(struct intel_encoder
*encoder,
intel_dp_get_m_n(crtc, pipe_config);
if (port == PORT_A) {
- if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_160MHZ)
+ if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_162MHZ)
pipe_config->port_clock = 162000;
else
pipe_config->port_clock = 270000;
--
2.4.10
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
