diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c7e05ed36e1d..d1d698c99f54 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2066,17 +2066,25 @@ static void intel_disable_pipe(struct intel_crtc *crtc) assert_cursor_disabled(dev_priv, pipe); assert_sprites_disabled(dev_priv, pipe); - /* Don't disable pipe A or pipe A PLLs if needed */ - if (pipe == PIPE_A && (dev_priv->quirks & QUIRK_PIPEA_FORCE)) - return; - reg = PIPECONF(cpu_transcoder); val = I915_READ(reg); if ((val & PIPECONF_ENABLE) == 0) return; - I915_WRITE(reg, val & ~PIPECONF_ENABLE); - intel_wait_for_pipe_off(crtc); + /* + * Double wide has implications for planes + * so best keep it disabled when not needed. + */ + if (crtc->config.double_wide) + val &= ~PIPECONF_DOUBLE_WIDE; + + /* Don't disable pipe or pipe PLLs if needed */ + if (!(pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)) + val &= ~PIPECONF_ENABLE; + + I915_WRITE(reg, val); + if ((val & PIPECONF_ENABLE) == 0) + intel_wait_for_pipe_off(crtc); } /* |