36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
From 5643e47700d3c1b2a8a1aca56629f12e90df407c Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Wed, 12 Jun 2019 17:13:21 +0100
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Subject: [PATCH] drm/vc4: In FKMS look at the modifiers correctly for
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SAND
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Incorrect masking was used in the switch for the modifier,
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therefore for SAND (which puts the column pitch in the
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modifier) it didn't match.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -460,7 +460,7 @@ static void vc4_plane_atomic_update(stru
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}
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mb->plane.planes[3] = 0;
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- switch (fb->modifier) {
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+ switch (fourcc_mod_broadcom_mod(fb->modifier)) {
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case DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED:
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switch (mb->plane.vc_image_type) {
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case VC_IMAGE_XRGB8888:
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@@ -476,6 +476,9 @@ static void vc4_plane_atomic_update(stru
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break;
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case DRM_FORMAT_MOD_BROADCOM_SAND128:
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mb->plane.vc_image_type = VC_IMAGE_YUV_UV;
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+ /* Note that the column pitch is passed across in lines, not
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+ * bytes.
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+ */
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mb->plane.pitch = fourcc_mod_broadcom_param(fb->modifier);
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break;
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}
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