When booting with i915.fastboot=1, we always take tha code path and end
up undoing what we're trying to do with adjusted_mode.
Hopefully, as the fastboot hardware readout code is using adjusted_mode
as well, it should be equivalent.
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b8a0a62..3d069de 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2300,9 +2300,12 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
* then update the pipesrc and pfit state, even on the flip path.
*/
if (i915_fastboot) {
+ const struct drm_display_mode *adjusted_mode =
+ &intel_crtc->config.adjusted_mode;
+
I915_WRITE(PIPESRC(intel_crtc->pipe),
- ((crtc->mode.hdisplay - 1) << 16) |
- (crtc->mode.vdisplay - 1));
+ ((adjusted_mode->crtc_hdisplay - 1) << 16) |
+ (adjusted_mode->crtc_vdisplay - 1));
if (!intel_crtc->config.pch_pfit.enabled &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
--
1.8.3.1
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