From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Reject 90/270 degree rotated initial fbs
Date: Tue, 20 Oct 2020 22:43:29 +0300 [thread overview]
Message-ID: <20201020194330.28568-1-ville.syrjala@linux.intel.com> (raw)
From: Ville Syrjälä <ville.syrjala@linux.intel.com>
We don't currently handle the initial fb readout correctly
for 90/270 degree rotated scanout. Reject it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 60bacdbe7f92..fd0103f6cc95 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10696,6 +10696,10 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
val & PLANE_CTL_FLIP_HORIZONTAL)
plane_config->rotation |= DRM_MODE_REFLECT_X;
+ /* 90/270 degree rotation would require extra work */
+ if (drm_rotation_90_or_270(plane_config->rotation))
+ goto error;
+
base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
plane_config->base = base;
--
2.26.2
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next reply other threads:[~2020-10-20 19:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-20 19:43 Ville Syrjala [this message]
2020-10-20 19:43 ` [Intel-gfx] [PATCH 2/2] drm/i915: Try to handle 90/270 degree rotated initial fb Ville Syrjala
2020-10-20 21:12 ` Chris Wilson
2020-10-21 13:22 ` Ville Syrjälä
2020-10-20 20:18 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Reject 90/270 degree rotated initial fbs Patchwork
2020-10-20 21:09 ` [Intel-gfx] [PATCH 1/2] " Chris Wilson
2020-10-20 23:17 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for series starting with [1/2] " Patchwork
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