drivers/gpu/arm/t6xx/kbase/mali_base_hwconfig.h - kernel/exynos - Git at Google

 /*
  *
  * (C) COPYRIGHT 2012 ARM Limited. All rights reserved.
  *
  * This program is free software and is provided to you under the terms of the GNU General Public License version 2
  * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
  *
  * A copy of the licence is included with the program, and can also be obtained from Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  */


 /**
  * @file
  * Software workarounds configuration for Hardware issues.
  */

 #ifndef _BASE_HWCONFIG_H_
 #define _BASE_HWCONFIG_H_

 #include <malisw/mali_malisw.h>

 /**
  * List of all workarounds.
  *
  */

 typedef enum base_hw_issue {

 	/* The current version of the model doesn't support Soft-Stop */
 	BASE_HW_ISSUE_5736,

 	/* Need way to guarantee that all previously-translated memory accesses are commited */
 	BASE_HW_ISSUE_6367,

 	/* Unaligned load stores crossing 128 bit boundaries will fail */
 	BASE_HW_ISSUE_6402,

 	/* On job complete with non-done the cache is not flushed */
 	BASE_HW_ISSUE_6787,

 	/* The clamp integer coordinate flag bit of the sampler descriptor is reserved */
 	BASE_HW_ISSUE_7144,

 	/* CRC computation can only happen when the bits per pixel is less than or equal to 32 */
 	BASE_HW_ISSUE_7393,

 	/* Write of PRFCNT_CONFIG_MODE_MANUAL to PRFCNT_CONFIG causes a instrumentation dump if
 	   PRFCNT_TILER_EN is enabled */
 	BASE_HW_ISSUE_8186,

 	/* TIB: Reports faults from a vtile which has not yet been allocated */
 	BASE_HW_ISSUE_8245,

 	/* WLMA memory goes wrong when run on shader cores other than core 0. */
 	BASE_HW_ISSUE_8250,

 	/* Hierz doesn't work when stenciling is enabled */
 	BASE_HW_ISSUE_8260,

 	/* Livelock in L0 icache */
 	BASE_HW_ISSUE_8280,

 	/* uTLB deadlock could occur when writing to an invalid page at the same time as
 	 * access to a valid page in the same uTLB cache line ( == 4 PTEs == 16K block of mapping) */
 	BASE_HW_ISSUE_8316,

 	/* HT: TERMINATE for RUN command ignored if previous LOAD_DESCRIPTOR is still executing */
 	BASE_HW_ISSUE_8394,

 	/* CSE : Sends a TERMINATED response for a task that should not be terminated */
 	/* (Note that PRLAM-8379 also uses this workaround) */
 	BASE_HW_ISSUE_8401,

 	/* Repeatedly Soft-stopping a job chain consisting of (Vertex Shader, Cache Flush, Tiler)
 	 * jobs causes 0x58 error on tiler job. */
 	BASE_HW_ISSUE_8408,

 	/* Disable the Pause Buffer in the LS pipe. */
 	BASE_HW_ISSUE_8443,

 	/* Stencil test enable 1->0 sticks */
 	BASE_HW_ISSUE_8456,

 	/* Tiler heap issue using FBOs or multiple processes using the tiler simultaneously */
 	/* (Note that PRLAM-9049 also uses this work-around) */
 	BASE_HW_ISSUE_8564,

 	/* Livelock issue using atomic instructions (particularly when using atomic_cmpxchg as a spinlock) */
 	BASE_HW_ISSUE_8791,

 	/* Fused jobs are not supported (for various reasons) */
 	/* Jobs with relaxed dependencies do not support soft-stop */
 	/* (Note that PRLAM-8803, PRLAM-8393, PRLAM-8559, PRLAM-8601 & PRLAM-8607 all use this work-around) */
 	BASE_HW_ISSUE_8803,

 	/* Blend shader output is wrong for certain formats */
 	BASE_HW_ISSUE_8833,

 	/* Occlusion queries can create false 0 result in boolean and counter modes */
 	BASE_HW_ISSUE_8879,

 	/* Output has half intensity with blend shaders enabled on 8xMSAA. */
 	BASE_HW_ISSUE_8896,

 	/* 8xMSAA does not work with CRC */
 	BASE_HW_ISSUE_8975,

 	/* Boolean occlusion queries don't work properly due to sdc issue. */
 	BASE_HW_ISSUE_8986,

 	/* Change in RMUs in use causes problems related with the core's SDC */
 	BASE_HW_ISSUE_8987,

 	/* Occlusion query result is not updated if color writes are disabled. */
 	BASE_HW_ISSUE_9010,

 	/* Problem with number of work registers in the RSD if set to 0 */
 	BASE_HW_ISSUE_9275,

 	/* Incorrect coverage mask for 8xMSAA */
 	BASE_HW_ISSUE_9423,

 	/* Compute endpoint has a 4-deep queue of tasks, meaning a soft stop won't complete until all 4 tasks have completed */
 	BASE_HW_ISSUE_9435,

 	/* HT: Tiler returns TERMINATED for command that hasn't been terminated */
 	BASE_HW_ISSUE_9510,

 	/* Occasionally the GPU will issue multiple page faults for the same address before the MMU page table has been read by the GPU */
 	BASE_HW_ISSUE_9630,

 	/* RA DCD load request to SDC returns invalid load ignore causing colour buffer mismatch */
 	BASE_HW_ISSUE_10327,

 	/* The BASE_HW_ISSUE_END value must be the last issue listed in this enumeration
 	 * and must be the last value in each array that contains the list of workarounds
 	 * for a particular HW version.
 	 */
 	BASE_HW_ISSUE_END
 } base_hw_issue;


 /**
  * Workarounds configuration for each HW revision
  */
 /* Mali T60x r0p0-15dev0 - 2011-W39-stable-9 */
 static const base_hw_issue base_hw_issues_t60x_r0p0_15dev0[] =
 {
 	BASE_HW_ISSUE_6367,
 	BASE_HW_ISSUE_6402,
 	BASE_HW_ISSUE_6787,
 	BASE_HW_ISSUE_7144,
 	BASE_HW_ISSUE_7393,
 	BASE_HW_ISSUE_8186,
 	BASE_HW_ISSUE_8245,
 	BASE_HW_ISSUE_8250,
 	BASE_HW_ISSUE_8260,
 	BASE_HW_ISSUE_8280,
 	BASE_HW_ISSUE_8316,
 	BASE_HW_ISSUE_8394,
 	BASE_HW_ISSUE_8401,
 	BASE_HW_ISSUE_8408,
 	BASE_HW_ISSUE_8443,
 	BASE_HW_ISSUE_8456,
 	BASE_HW_ISSUE_8564,
 	BASE_HW_ISSUE_8791,
 	BASE_HW_ISSUE_8803,
 	BASE_HW_ISSUE_8833,
 	BASE_HW_ISSUE_8896,
 	BASE_HW_ISSUE_8975,
 	BASE_HW_ISSUE_8986,
 	BASE_HW_ISSUE_8987,
 	BASE_HW_ISSUE_9010,
 	BASE_HW_ISSUE_9275,
 	BASE_HW_ISSUE_9423,
 	BASE_HW_ISSUE_9435,
 	BASE_HW_ISSUE_9510,
 	BASE_HW_ISSUE_9630,
 	/* List of hardware issues must end with BASE_HW_ISSUE_END */
 	BASE_HW_ISSUE_END
 };

 /* Mali T60x r0p0-00rel0 - 2011-W46-stable-13c */
 static const base_hw_issue base_hw_issues_t60x_r0p0_eac[] =
 {
 	BASE_HW_ISSUE_6367,
 	BASE_HW_ISSUE_6402,
 	BASE_HW_ISSUE_6787,
 	BASE_HW_ISSUE_7393,
 	BASE_HW_ISSUE_8564,
 	BASE_HW_ISSUE_8803,
 	BASE_HW_ISSUE_8975,
 	BASE_HW_ISSUE_9010,
 	BASE_HW_ISSUE_9275,
 	BASE_HW_ISSUE_9423,
 	BASE_HW_ISSUE_9435,
 	BASE_HW_ISSUE_9510,
 	/* List of hardware issues must end with BASE_HW_ISSUE_END */
 	BASE_HW_ISSUE_END
 };

 /* Mali T60x r0p1 */
 static const base_hw_issue base_hw_issues_t60x_r0p1[] =
 {
 	BASE_HW_ISSUE_6367,
 	BASE_HW_ISSUE_6402,
 	BASE_HW_ISSUE_6787,
 	BASE_HW_ISSUE_7393,
 	BASE_HW_ISSUE_8564,
 	BASE_HW_ISSUE_8803,
 	BASE_HW_ISSUE_8975,
 	BASE_HW_ISSUE_9010,
 	BASE_HW_ISSUE_9275,
 	BASE_HW_ISSUE_9435,
 	BASE_HW_ISSUE_9510,
 	/* List of hardware issues must end with BASE_HW_ISSUE_END */
 	BASE_HW_ISSUE_END
 };

 /* Mali T65x r0p1 */
 static const base_hw_issue base_hw_issues_t65x_r0p1[] =
 {
 	BASE_HW_ISSUE_6367,
 	BASE_HW_ISSUE_6402,
 	BASE_HW_ISSUE_6787,
 	BASE_HW_ISSUE_7393,
 	BASE_HW_ISSUE_8564,
 	BASE_HW_ISSUE_8803,
 	BASE_HW_ISSUE_8975,
 	BASE_HW_ISSUE_9010,
 	BASE_HW_ISSUE_9275,
 	BASE_HW_ISSUE_9435,
 	BASE_HW_ISSUE_9510,
 	/* List of hardware issues must end with BASE_HW_ISSUE_END */
 	BASE_HW_ISSUE_END
 };

 /* Mali T62x r0p0 */
 static const base_hw_issue base_hw_issues_t62x_r0p0[] =
 {
 	BASE_HW_ISSUE_6402,
 	BASE_HW_ISSUE_8803,
 	BASE_HW_ISSUE_8975,
 	BASE_HW_ISSUE_9435,
 	BASE_HW_ISSUE_10327,
 	/* List of hardware issues must end with BASE_HW_ISSUE_END */
 	BASE_HW_ISSUE_END
 };

 /* Mali T67x r0p0 */
 static const base_hw_issue base_hw_issues_t67x_r0p0[] =
 {
 	BASE_HW_ISSUE_6402,
 	BASE_HW_ISSUE_8803,
 	BASE_HW_ISSUE_8975,
 	BASE_HW_ISSUE_9435,
 	BASE_HW_ISSUE_10327,
 	/* List of hardware issues must end with BASE_HW_ISSUE_END */
 	BASE_HW_ISSUE_END
 };

 #endif /* _BASE_HWCONFIG_H_ */
	/*
	*
	* (C) COPYRIGHT 2012 ARM Limited. All rights reserved.
	*
	* This program is free software and is provided to you under the terms of the GNU General Public License version 2
	* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
	*
	* A copy of the licence is included with the program, and can also be obtained from Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	*
	*/



	/**
	* @file
	* Software workarounds configuration for Hardware issues.
	*/

	#ifndef _BASE_HWCONFIG_H_
	#define _BASE_HWCONFIG_H_

	#include <malisw/mali_malisw.h>

	/**
	* List of all workarounds.
	*
	*/

	typedef enum base_hw_issue {

	/* The current version of the model doesn't support Soft-Stop */
	BASE_HW_ISSUE_5736,

	/* Need way to guarantee that all previously-translated memory accesses are commited */
	BASE_HW_ISSUE_6367,

	/* Unaligned load stores crossing 128 bit boundaries will fail */
	BASE_HW_ISSUE_6402,

	/* On job complete with non-done the cache is not flushed */
	BASE_HW_ISSUE_6787,

	/* The clamp integer coordinate flag bit of the sampler descriptor is reserved */
	BASE_HW_ISSUE_7144,

	/* CRC computation can only happen when the bits per pixel is less than or equal to 32 */
	BASE_HW_ISSUE_7393,

	/* Write of PRFCNT_CONFIG_MODE_MANUAL to PRFCNT_CONFIG causes a instrumentation dump if
	PRFCNT_TILER_EN is enabled */
	BASE_HW_ISSUE_8186,

	/* TIB: Reports faults from a vtile which has not yet been allocated */
	BASE_HW_ISSUE_8245,

	/* WLMA memory goes wrong when run on shader cores other than core 0. */
	BASE_HW_ISSUE_8250,

	/* Hierz doesn't work when stenciling is enabled */
	BASE_HW_ISSUE_8260,

	/* Livelock in L0 icache */
	BASE_HW_ISSUE_8280,

	/* uTLB deadlock could occur when writing to an invalid page at the same time as
	* access to a valid page in the same uTLB cache line ( == 4 PTEs == 16K block of mapping) */
	BASE_HW_ISSUE_8316,

	/* HT: TERMINATE for RUN command ignored if previous LOAD_DESCRIPTOR is still executing */
	BASE_HW_ISSUE_8394,

	/* CSE : Sends a TERMINATED response for a task that should not be terminated */
	/* (Note that PRLAM-8379 also uses this workaround) */
	BASE_HW_ISSUE_8401,

	/* Repeatedly Soft-stopping a job chain consisting of (Vertex Shader, Cache Flush, Tiler)
	* jobs causes 0x58 error on tiler job. */
	BASE_HW_ISSUE_8408,

	/* Disable the Pause Buffer in the LS pipe. */
	BASE_HW_ISSUE_8443,

	/* Stencil test enable 1->0 sticks */
	BASE_HW_ISSUE_8456,

	/* Tiler heap issue using FBOs or multiple processes using the tiler simultaneously */
	/* (Note that PRLAM-9049 also uses this work-around) */
	BASE_HW_ISSUE_8564,

	/* Livelock issue using atomic instructions (particularly when using atomic_cmpxchg as a spinlock) */
	BASE_HW_ISSUE_8791,

	/* Fused jobs are not supported (for various reasons) */
	/* Jobs with relaxed dependencies do not support soft-stop */
	/* (Note that PRLAM-8803, PRLAM-8393, PRLAM-8559, PRLAM-8601 & PRLAM-8607 all use this work-around) */
	BASE_HW_ISSUE_8803,

	/* Blend shader output is wrong for certain formats */
	BASE_HW_ISSUE_8833,

	/* Occlusion queries can create false 0 result in boolean and counter modes */
	BASE_HW_ISSUE_8879,

	/* Output has half intensity with blend shaders enabled on 8xMSAA. */
	BASE_HW_ISSUE_8896,

	/* 8xMSAA does not work with CRC */
	BASE_HW_ISSUE_8975,

	/* Boolean occlusion queries don't work properly due to sdc issue. */
	BASE_HW_ISSUE_8986,

	/* Change in RMUs in use causes problems related with the core's SDC */
	BASE_HW_ISSUE_8987,

	/* Occlusion query result is not updated if color writes are disabled. */
	BASE_HW_ISSUE_9010,

	/* Problem with number of work registers in the RSD if set to 0 */
	BASE_HW_ISSUE_9275,

	/* Incorrect coverage mask for 8xMSAA */
	BASE_HW_ISSUE_9423,

	/* Compute endpoint has a 4-deep queue of tasks, meaning a soft stop won't complete until all 4 tasks have completed */
	BASE_HW_ISSUE_9435,

	/* HT: Tiler returns TERMINATED for command that hasn't been terminated */
	BASE_HW_ISSUE_9510,

	/* Occasionally the GPU will issue multiple page faults for the same address before the MMU page table has been read by the GPU */
	BASE_HW_ISSUE_9630,

	/* RA DCD load request to SDC returns invalid load ignore causing colour buffer mismatch */
	BASE_HW_ISSUE_10327,

	/* The BASE_HW_ISSUE_END value must be the last issue listed in this enumeration
	* and must be the last value in each array that contains the list of workarounds
	* for a particular HW version.
	*/
	BASE_HW_ISSUE_END
	} base_hw_issue;


	/**
	* Workarounds configuration for each HW revision
	*/
	/* Mali T60x r0p0-15dev0 - 2011-W39-stable-9 */
	static const base_hw_issue base_hw_issues_t60x_r0p0_15dev0[] =
	{
	BASE_HW_ISSUE_6367,
	BASE_HW_ISSUE_6402,
	BASE_HW_ISSUE_6787,
	BASE_HW_ISSUE_7144,
	BASE_HW_ISSUE_7393,
	BASE_HW_ISSUE_8186,
	BASE_HW_ISSUE_8245,
	BASE_HW_ISSUE_8250,
	BASE_HW_ISSUE_8260,
	BASE_HW_ISSUE_8280,
	BASE_HW_ISSUE_8316,
	BASE_HW_ISSUE_8394,
	BASE_HW_ISSUE_8401,
	BASE_HW_ISSUE_8408,
	BASE_HW_ISSUE_8443,
	BASE_HW_ISSUE_8456,
	BASE_HW_ISSUE_8564,
	BASE_HW_ISSUE_8791,
	BASE_HW_ISSUE_8803,
	BASE_HW_ISSUE_8833,
	BASE_HW_ISSUE_8896,
	BASE_HW_ISSUE_8975,
	BASE_HW_ISSUE_8986,
	BASE_HW_ISSUE_8987,
	BASE_HW_ISSUE_9010,
	BASE_HW_ISSUE_9275,
	BASE_HW_ISSUE_9423,
	BASE_HW_ISSUE_9435,
	BASE_HW_ISSUE_9510,
	BASE_HW_ISSUE_9630,
	/* List of hardware issues must end with BASE_HW_ISSUE_END */
	BASE_HW_ISSUE_END
	};

	/* Mali T60x r0p0-00rel0 - 2011-W46-stable-13c */
	static const base_hw_issue base_hw_issues_t60x_r0p0_eac[] =
	{
	BASE_HW_ISSUE_6367,
	BASE_HW_ISSUE_6402,
	BASE_HW_ISSUE_6787,
	BASE_HW_ISSUE_7393,
	BASE_HW_ISSUE_8564,
	BASE_HW_ISSUE_8803,
	BASE_HW_ISSUE_8975,
	BASE_HW_ISSUE_9010,
	BASE_HW_ISSUE_9275,
	BASE_HW_ISSUE_9423,
	BASE_HW_ISSUE_9435,
	BASE_HW_ISSUE_9510,
	/* List of hardware issues must end with BASE_HW_ISSUE_END */
	BASE_HW_ISSUE_END
	};

	/* Mali T60x r0p1 */
	static const base_hw_issue base_hw_issues_t60x_r0p1[] =
	{
	BASE_HW_ISSUE_6367,
	BASE_HW_ISSUE_6402,
	BASE_HW_ISSUE_6787,
	BASE_HW_ISSUE_7393,
	BASE_HW_ISSUE_8564,
	BASE_HW_ISSUE_8803,
	BASE_HW_ISSUE_8975,
	BASE_HW_ISSUE_9010,
	BASE_HW_ISSUE_9275,
	BASE_HW_ISSUE_9435,
	BASE_HW_ISSUE_9510,
	/* List of hardware issues must end with BASE_HW_ISSUE_END */
	BASE_HW_ISSUE_END
	};

	/* Mali T65x r0p1 */
	static const base_hw_issue base_hw_issues_t65x_r0p1[] =
	{
	BASE_HW_ISSUE_6367,
	BASE_HW_ISSUE_6402,
	BASE_HW_ISSUE_6787,
	BASE_HW_ISSUE_7393,
	BASE_HW_ISSUE_8564,
	BASE_HW_ISSUE_8803,
	BASE_HW_ISSUE_8975,
	BASE_HW_ISSUE_9010,
	BASE_HW_ISSUE_9275,
	BASE_HW_ISSUE_9435,
	BASE_HW_ISSUE_9510,
	/* List of hardware issues must end with BASE_HW_ISSUE_END */
	BASE_HW_ISSUE_END
	};

	/* Mali T62x r0p0 */
	static const base_hw_issue base_hw_issues_t62x_r0p0[] =
	{
	BASE_HW_ISSUE_6402,
	BASE_HW_ISSUE_8803,
	BASE_HW_ISSUE_8975,
	BASE_HW_ISSUE_9435,
	BASE_HW_ISSUE_10327,
	/* List of hardware issues must end with BASE_HW_ISSUE_END */
	BASE_HW_ISSUE_END
	};

	/* Mali T67x r0p0 */
	static const base_hw_issue base_hw_issues_t67x_r0p0[] =
	{
	BASE_HW_ISSUE_6402,
	BASE_HW_ISSUE_8803,
	BASE_HW_ISSUE_8975,
	BASE_HW_ISSUE_9435,
	BASE_HW_ISSUE_10327,
	/* List of hardware issues must end with BASE_HW_ISSUE_END */
	BASE_HW_ISSUE_END
	};

	#endif /* _BASE_HWCONFIG_H_ */