Otherwise setting the rotation property will cause the primary plane to be disabled, caused by having a 0x0 initial value.
Cc: sta...@vger.kernel.org Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87662 Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.olive...@intel.com> --- drivers/gpu/drm/i915/intel_display.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d1a4de8..fdea96c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13322,6 +13322,23 @@ static bool primary_get_hw_state(struct intel_crtc *crtc) return I915_READ(DSPCNTR(crtc->plane)) & DISPLAY_PLANE_ENABLE; } +static void primary_update_size(struct intel_crtc *crtc) +{ + struct intel_plane *primary = to_intel_plane(crtc->base.primary); + + if (!crtc->primary_enabled) + return; + + primary->crtc_x = 0; + primary->crtc_y = 0; + primary->crtc_w = crtc->config.pipe_src_w; + primary->crtc_h = crtc->config.pipe_src_h; + primary->src_x = 0; + primary->src_y = 0; + primary->src_w = crtc->config.pipe_src_w << 16; + primary->src_h = crtc->config.pipe_src_h << 16; +} + static void intel_modeset_readout_hw_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -13332,6 +13349,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) int i; for_each_intel_crtc(dev, crtc) { + memset(&crtc->config, 0, sizeof(crtc->config)); crtc->config.quirks |= PIPE_CONFIG_QUIRK_INHERITED_MODE; @@ -13341,6 +13359,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) crtc->base.enabled = crtc->active; crtc->primary_enabled = primary_get_hw_state(crtc); + primary_update_size(crtc); DRM_DEBUG_KMS("[CRTC:%d] hw state readout: %s\n", crtc->base.base.id, -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
