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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org
Subject: [PATCH 07/10] drm/i915: Reject tile4 BIOS FB
Date: Fri, 10 Apr 2026 18:04:46 +0300	[thread overview]
Message-ID: <20260410150449.9699-8-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20260410150449.9699-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

There is no such thing as tile4 fenced region, so there is no
way to have a linear view of the tile4 framebuffer for the CPU.
Thus we should never encounter a tile4 BIOS FB, but if we somehow
do, then reject it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_initial_plane.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_initial_plane.c b/drivers/gpu/drm/i915/display/intel_initial_plane.c
index 4f1591b55752..5a5adf738d4a 100644
--- a/drivers/gpu/drm/i915/display/intel_initial_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_initial_plane.c
@@ -81,7 +81,6 @@ intel_alloc_initial_plane_obj(struct intel_display *display,
 	case DRM_FORMAT_MOD_LINEAR:
 	case I915_FORMAT_MOD_X_TILED:
 	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_4_TILED:
 		break;
 	default:
 		drm_dbg_kms(display->drm, "Unsupported modifier for initial FB: 0x%llx\n",
-- 
2.52.0


  parent reply	other threads:[~2026-04-10 15:05 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-10 15:04 [PATCH 00/10] drm/i915: Some fixes/cleanups to the BIOS FB stuff Ville Syrjala
2026-04-10 15:04 ` [PATCH 01/10] drm/i915: Introduce sanity to the plane_config pointer vs. array thing Ville Syrjala
2026-04-10 15:40   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 02/10] drm/i915: Remove 'mem' and 'phy_base' from struct intel_initial_plane_config Ville Syrjala
2026-04-10 15:43   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 03/10] drm/i915: Don't pass the whole plane_config to initial_plane_phys() Ville Syrjala
2026-04-10 15:45   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 04/10] drm/i915: Make plane_config->fb a struct drm_framebuffer* Ville Syrjala
2026-04-10 15:48   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 05/10] drm/i915: Move initial plane vblank wait into display code Ville Syrjala
2026-04-10 15:53   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 06/10] drm/i915: Use a 1 second timeout for the polling vblank wait Ville Syrjala
2026-04-10 15:54   ` Jani Nikula
2026-04-10 15:04 ` Ville Syrjala [this message]
2026-04-10 15:55   ` [PATCH 07/10] drm/i915: Reject tile4 BIOS FB Jani Nikula
2026-04-10 15:04 ` [PATCH 08/10] drm/i915: Reject X/Y tiled BIOS FB if we don't have fenced regions Ville Syrjala
2026-04-10 15:56   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 09/10] drm/i915: Completely reject DPT BIOS FBs Ville Syrjala
2026-04-10 16:00   ` Jani Nikula
2026-04-10 15:04 ` [PATCH 10/10] drm/i915: Reject BIOS FB rotation in common code Ville Syrjala
2026-04-10 16:01   ` Jani Nikula
2026-04-10 15:12 ` ✓ CI.KUnit: success for drm/i915: Some fixes/cleanups to the BIOS FB stuff Patchwork
2026-04-10 16:41 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-11  3:46 ` ✓ Xe.CI.FULL: " Patchwork

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