diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-01-28 13:37:56 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-01 12:33:23 +0300 |
| commit | 2efb4adf489dd29526c412c4593d12e08076c68a (patch) | |
| tree | 240274af18f825ee9e85cdfb78028082d46fdd13 | |
| parent | 00dd7f953b9b1d85e97da8065cc2887a5477008f (diff) | |
| download | linux-2efb4adf489dd29526c412c4593d12e08076c68a.tar.xz | |
drm/i915: Always check dp_m2_n2 on pre-bdw
No point in special casing the check of dp_m2_n2 on pre-bdw platforms.
Either the transcoder has M2/N2 in which case the values should be
set to something sensible, or it doesn't in which case dp_m2_n2 is
always zeroed.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220128103757.22461-17-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8db219b9d760..d55f87891c4c 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6483,13 +6483,12 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(lane_count); PIPE_CONF_CHECK_X(lane_lat_optim_mask); - if (DISPLAY_VER(dev_priv) < 8) { - PIPE_CONF_CHECK_M_N(dp_m_n); - - if (current_config->has_drrs) - PIPE_CONF_CHECK_M_N(dp_m2_n2); - } else + if (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) { PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2); + } else { + PIPE_CONF_CHECK_M_N(dp_m_n); + PIPE_CONF_CHECK_M_N(dp_m2_n2); + } PIPE_CONF_CHECK_X(output_types); |