@@ -682,7 +682,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_encoder *encoder;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int lane_count = 4, bpp = 24;
+ int lane_count = 4;
struct intel_dp_m_n m_n;
int pipe = intel_crtc->pipe;
@@ -701,7 +701,6 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
break;
} else if (is_edp(intel_dp)) {
lane_count = dev_priv->edp.lanes;
- bpp = dev_priv->edp.bpp;
break;
}
}
@@ -711,7 +710,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
* the number of bytes_per_pixel post-LUT, which we always
* set up for 8-bits of R/G/B, or 3 bytes total.
*/
- intel_dp_compute_m_n(bpp, lane_count,
+ intel_dp_compute_m_n(intel_crtc->bpp, lane_count,
mode->clock, adjusted_mode->clock, &m_n);
if (HAS_PCH_SPLIT(dev)) {
The pipe may be driving various bpp values depending on the display configuration, so take that into account when calculating link bandwidth requirements. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> --- drivers/gpu/drm/i915/intel_dp.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)