RE: Performance regression in ast drm driver

2018-11-13 Thread YC Chen
Sir, We found the performance will be bad on desktop environment with OpenSUSE15 UEFI installation if remove "arch_io_reserve_memtype_wc". Regards, Y.C. Chen -Original Message- From: dri-devel [mailto:dri-devel-boun...@lists.freedesktop.org] On Behalf Of Jean Delvare Sent: Thursday,

RE: [PATCH] drm/ast: Fixed reboot test may cause system hanged

2018-04-10 Thread YC Chen
ailto:b...@kernel.crashing.org] Sent: Wednesday, April 11, 2018 9:54 AM To: YC Chen <yc_c...@aspeedtech.com>; dri-devel@lists.freedesktop.org Cc: airl...@redhat.com; e...@suse.com Subject: Re: [PATCH] drm/ast: Fixed reboot test may cause system hanged On Wed, 2018-04-11 at 09:27 +0800, Y.C.

RE: [PATCH 12/12] drm/ast: Call open_key before enable_mmio in POST code

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 11/12] drm/ast: Fix test for VGA enabled

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 09/12] drm/ast: Rename ast_init_dram_2300 to ast_post_chip_2300

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 08/12] drm/ast: Factor mmc_test code in POST code

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 07/12] drm/ast: Fixed vram size incorrect issue on POWER

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 05/12] drm/ast: Fix calculation of MCLK

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 02/12] drm/ast: Handle configuration without P2A bridge

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH 01/12] drm/ast: Fix AST2400 POST failure without BMC FW or VBIOS

2017-02-23 Thread YC Chen
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com> -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Friday, February 24, 2017 6:54 AM To: dri-devel@lists.freedesktop.org Cc: YC Chen <yc_c...@aspeedtech.com>; airl...@redhat.com; e...@suse.com

RE: [PATCH] drm/ast: Fixed system hanged if disable P2A

2017-02-15 Thread YC Chen
are the flow: If disable P2A in SOC scratch then ast->DisableP2A = true; Else if the value of 0xf00x is not 0x_ then ast->DisableP2A = false; Regards, Y.C. Chen -Original Message- From: Benjamin Herrenschmidt [mailto:b...@au1.ibm.com] Sent: Thursday, February 16, 2017 11:58 AM

[PATCH] drm/ast: Fix HW cursor image

2014-10-08 Thread YC Chen
Reviewed-by: Y.C. Chen -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Tuesday, October 07, 2014 4:05 PM To: Dave Airlie Cc: dri-devel at lists.freedesktop.org; YC Chen Subject: [PATCH] drm/ast: Fix HW cursor image The translation from the X

[PATCH 2/2] drm/ast: Add reduced/non-reduced mode parsing for wide screen mode

2014-08-22 Thread YC Chen
Hi Egbert, Thanks for your comment. The modification is great. If possible, could you create a new patch to patch my original patch? Regards, Y.C. Chen "Egbert Eich" ? 2014/8/22 ??11:29 ??? > > Hi YC, > > Y.C. Chen writes: >> From: "Y.C. Chen" >> >> Signed-off-by: Y.C. Chen >> --- >>

[PATCH] Fixed 1600x900 Display Issue

2014-08-21 Thread YC Chen
Hi Egbert, Thanks for your comment!! I will try to modify it and test in-house first. Regards, Y.C. Chen -Original Message- From: Egbert Eich [mailto:e...@freedesktop.org] Sent: Thursday, August 21, 2014 5:06 PM To: YC Chen Cc: dri-devel at lists.freedesktop.org Subject: Re: [PATCH

ast2400 woes

2014-06-09 Thread YC Chen
. Chen -Original Message- From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] Sent: Saturday, June 07, 2014 3:16 PM To: Dave Airlie Cc: dri-devel at lists.freedesktop.org; YC Chen Subject: Re: ast2400 woes On Sat, 2014-06-07 at 09:20 +1000, Benjamin Herrenschmidt wrote: > IE. Is there