From: Ville Syrjälä Date: Thu, 2 Mar 2017 17:15:01 +0000 (+0200) Subject: drm/i915: Only use update_wm_{pre,post} for pre-ilk platforms X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b4ede6dfa0c5a952161bac6c5f840469a13386ce;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Only use update_wm_{pre,post} for pre-ilk platforms Now that vlv/chv have more proper wm programming support, let's reduce the the update_wm_{pre,post} flags to only cover the pre-ilk platforms. When we finally convert those as well we can drop these flags entirely. Signed-off-by: Ville Syrjälä Reviewed-by: Maarten Lankhorst Link: http://patchwork.freedesktop.org/patch/msgid/20170302171508.1666-12-ville.syrjala@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 83f30560217d..089f7e86c706 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10845,21 +10845,25 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, turn_off, turn_on, mode_changed); if (turn_on) { - pipe_config->update_wm_pre = true; + if (INTEL_GEN(dev_priv) < 5) + pipe_config->update_wm_pre = true; /* must disable cxsr around plane enable/disable */ if (plane->id != PLANE_CURSOR) pipe_config->disable_cxsr = true; } else if (turn_off) { - pipe_config->update_wm_post = true; + if (INTEL_GEN(dev_priv) < 5) + pipe_config->update_wm_post = true; /* must disable cxsr around plane enable/disable */ if (plane->id != PLANE_CURSOR) pipe_config->disable_cxsr = true; } else if (intel_wm_need_update(&plane->base, plane_state)) { - /* FIXME bollocks */ - pipe_config->update_wm_pre = true; - pipe_config->update_wm_post = true; + if (INTEL_GEN(dev_priv) < 5) { + /* FIXME bollocks */ + pipe_config->update_wm_pre = true; + pipe_config->update_wm_post = true; + } } if (visible || was_visible)