From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 18 Apr 2016 22:25:34 +0000 (-0400)
Subject: drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
X-Git-Tag: v4.5.3~123
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=365c61975fbd453155f784162c4a3bfc5f0e3d9f;p=thirdparty%2Fkernel%2Fstable.git

drm/amdgpu: bump the afmt limit for CZ, ST, Polaris

commit 83c5cda2ccf40a7a7e4bb674321509b346e23d5a upstream.

Fixes array overflow on these chips.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 69111879ae21c..3b2d75d96ea02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -53,7 +53,7 @@ struct amdgpu_hpd;
 
 #define AMDGPU_MAX_HPD_PINS 6
 #define AMDGPU_MAX_CRTCS 6
-#define AMDGPU_MAX_AFMT_BLOCKS 7
+#define AMDGPU_MAX_AFMT_BLOCKS 9
 
 enum amdgpu_rmx_type {
 	RMX_OFF,