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Commit 8dcf4fd9 authored by Tarun Karra's avatar Tarun Karra Committed by Digish Pandya
Browse files

msm: kgsl: Update a330v2.1 GPU VBIF settings 



Update a330v2.1 VBIF settings that are not correct on reset.

Change-Id: I9b774851fa90e5e5fc0e38de17cd84bf99f3beec
Signed-off-by: default avatarTarun Karra <tkarra@codeaurora.org>
parent 6d52439a

drivers/gpu/msm/adreno.h

+6 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2008-2013, The Linux Foundation. All rights reserved.

/* Copyright (c) 2008-2014, 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
@@ -685,6 +685,11 @@ static inline int adreno_is_a330v2(struct adreno_device *adreno_dev) 
		(ADRENO_CHIPID_PATCH(adreno_dev->chip_id) > 0));

}



static inline int adreno_is_a330v21(struct adreno_device *adreno_dev)

{

	return ((adreno_dev->gpurev == ADRENO_REV_A330) &&

		(ADRENO_CHIPID_PATCH(adreno_dev->chip_id) > 0xF));

}



static inline int adreno_is_a4xx(struct adreno_device *adreno_dev)

{

drivers/gpu/msm/adreno_a3xx.c

+16 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2014, 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
@@ -1634,11 +1634,26 @@ static const struct adreno_vbif_data a330v2_vbif[] = { 
	{0, 0},

};



/*

 * Most of the VBIF registers on a330v2.1 have the correct values at power on,

 * so we won't modify those if we don't need to

 */

static const struct adreno_vbif_data a330v21_vbif[] = {

	/* Enable WR-REQ */

	{ A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x1 },

	/* Set up VBIF_ROUND_ROBIN_QOS_ARB */

	{ A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003 },

	{ A3XX_VBIF_IN_RD_LIM_CONF0, 0x18180c0c },

	{0, 0},

};



static const struct adreno_vbif_platform a3xx_vbif_platforms[] = {

	{ adreno_is_a305, a305_vbif },

	{ adreno_is_a305c, a305c_vbif },

	{ adreno_is_a310, a310_vbif },

	{ adreno_is_a320, a320_vbif },

	/* A330v2.1 needs to be ahead of A330v2 so the right device matches */

	{ adreno_is_a330v21, a330v21_vbif},

	/* A330v2 needs to be ahead of A330 so the right device matches */

	{ adreno_is_a330v2, a330v2_vbif },

	{ adreno_is_a330, a330_vbif },