diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-09-04 18:30:03 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-17 10:01:46 +0200 |
| commit | 282740f73a93461645bb87cd62e428aa625619fb (patch) | |
| tree | 4033edcd656bed75a0ba8acc0d56852faa0c4b66 /drivers | |
| parent | cf532bb255920202b6483914b0e19a55f0067729 (diff) | |
drm/i915: Add double_wide readout and checking
Read the double wide pipe information from hardware in
i9xx_get_pipe_config(), and check it in intel_pipe_config_compare()
For gen4+ double_wide is always false so the comparison can be done
on all platforms.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 94c85214daf..d01a800f8a3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5042,6 +5042,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, } } + if (INTEL_INFO(dev)->gen < 4) + pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE; + intel_get_pipe_timings(crtc, pipe_config); i9xx_get_pfit_config(crtc, pipe_config); @@ -8761,6 +8764,8 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(ips_enabled); + PIPE_CONF_CHECK_I(double_wide); + PIPE_CONF_CHECK_I(shared_dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); |