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Commit e54678dc authored by Sunil Khatri's avatar Sunil Khatri
Browse files

msm: kgsl: Fix the missing IBs from the snapshot 



We missed updating index for internal IBs like setstate
or power-on fixup.

The index value was never updated after that, so all the
IBs after that index were never parsed, and are missing
from the snapshot.

Change-Id: I61db75f33630db322fe5ee1adce9f120987d32ee
Signed-off-by: default avatarSunil Khatri <sunilkh@codeaurora.org>
parent 378dc16e

drivers/gpu/msm/adreno_snapshot.c

+5 −4
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -400,6 +400,8 @@ static void snapshot_rb_ibs(struct kgsl_device *device, 
				ibsize = rbptr[index + 3];

			}



			index = (index + 1) % KGSL_RB_DWORDS;



			/* Don't parse known global IBs */

			if (iommu_is_setstate_addr(device, ibaddr, ibsize))

				continue;
@@ -410,8 +412,7 @@ static void snapshot_rb_ibs(struct kgsl_device *device, 


			parse_ib(device, snapshot, snapshot->process,

				ibaddr, ibsize);

		}



		} else

			index = (index + 1) % KGSL_RB_DWORDS;

	}