lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CAPDyKFrGpvjONrDmnNZXv+SME_NCNv-LK8J-Vo88RSz1fuD7rg@mail.gmail.com>
Date: Sat, 3 Jan 2026 12:37:25 +0100
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Matthew Schwartz <matthew.schwartz@...ux.dev>
Cc: Ricky Wu <ricky_wu@...ltek.com>, 
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, linux-mmc@...r.kernel.org
Subject: Re: [BUG] - Short freezes in gameplay due to MMC_CAP_AGGRESSIVE_PM on
 RTS525A card reader

On Wed, 24 Dec 2025 at 22:01, Matthew Schwartz
<matthew.schwartz@...ux.dev> wrote:
>
> Hello,
>
> I have several handheld devices that have a Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader and I am running into an issue on all of them when I try to play games off of my SanDisk Extreme PRO Micro SD cards.
>
> I have two SD cards, a 1TB and a 2TB model, and while playing games off of either one there are frequent freezes in gameplay. When this happens, the kernel has some mmc and rtsx errors:
>
> [   41.348311] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 13, arg = 0xd5550000
> [   41.354004] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000900
> [   41.354020] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [   41.354021] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 208)
> [   41.354026] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 48, arg = 0x08000200
> [   41.354235] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [   41.354236] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 208)
> [   41.354237] rtsx_pci 0000:c0:00.0: n = 118, div = 3
> [   41.354237] rtsx_pci 0000:c0:00.0: ssc_depth = 1
> [   41.601291] rtsx_pci 0000:c0:00.0: --> rtsx_pci_runtime_idle
> [   51.521666] rtsx_pci 0000:c0:00.0: --> rtsx_pci_runtime_suspend
> [  101.898966] rtsx_pci 0000:c0:00.0: --> rtsx_pci_runtime_resume
> [  101.899052] rtsx_pci 0000:c0:00.0: RTSX_BIER: 0x36400000
> [  101.910028] rtsx_pci 0000:c0:00.0: Power OFF efuse!
> [  102.025901] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.025907] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.025911] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sdmmc_switch_voltage: signal_voltage = 0
> [  102.031892] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.031900] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.037892] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.037899] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.039168] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.039172] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.039177] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 0, arg = 0x00000000
> [  102.040763] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.040764] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.041874] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.041875] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.041879] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 8, arg = 0x000001aa
> [  102.042452] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x000001aa
> [  102.042468] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.042469] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.042474] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.043036] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.043053] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.043057] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.043061] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.043599] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00ff8000
> [  102.062878] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.062885] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.062890] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.063450] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.063462] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.063463] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.063467] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.064012] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00ff8000
> [  102.104036] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.104043] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.104047] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.104603] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.104619] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.104620] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.104624] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.105162] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00ff8000
> [  102.184867] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.184874] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.184878] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.185438] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.185446] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.185447] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.185451] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.185990] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00ff8000
> [  102.265861] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.265868] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.265872] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.266434] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.266450] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.266452] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.266456] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.266996] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00ff8000
> [  102.346859] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.346869] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.346875] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.347441] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.347450] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.347451] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.347455] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.348005] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00ff8000
> [  102.427853] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.427860] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.427865] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.428434] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.428443] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.428444] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.428448] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.428995] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x41ff8000
> [  102.508837] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.508845] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.508852] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0x00000000
> [  102.509408] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000120
> [  102.509440] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.509445] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.509452] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 41, arg = 0x59300000
> [  102.509996] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0xc1ff8000
> [  102.510008] mmc0: cannot verify signal voltage switch
> [  102.510031] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.510033] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.510038] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 11, arg = 0x00000000
> [  102.510587] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000320
> [  102.511837] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.511838] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.511840] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sdmmc_switch_voltage: signal_voltage = 1
> [  102.598474] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.598480] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.599674] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.599679] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.599684] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 2, arg = 0x00000000
> [  102.600608] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x03534453
> [  102.600612] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[1] = 0x52303254
> [  102.600613] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[2] = 0x87bacf26
> [  102.600614] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[3] = 0xfe018901
> [  102.600630] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.600631] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.600635] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 3, arg = 0x00000000
> [  102.601176] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0xd5550500
> [  102.601195] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.601199] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.601205] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 7, arg = 0xd5550000
> [  102.601770] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000700
> [  102.601785] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.601786] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.601793] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 6, arg = 0x00fffff0
> [  102.604338] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.604340] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.604345] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 55, arg = 0xd5550000
> [  102.604887] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000920
> [  102.604893] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.604894] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.604899] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 6, arg = 0x00000002
> [  102.605462] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000920
> [  102.605480] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.605481] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.605486] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.605487] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.605493] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 6, arg = 0x80ff1fff
> [  102.608016] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.608019] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.608025] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 6, arg = 0x80fffff3
> [  102.612934] rtsx_pci 0000:c0:00.0: Switch card clock to 30MHz
> [  102.612936] rtsx_pci 0000:c0:00.0: Internal SSC clock: 30MHz (cur_clock = 30)
> [  102.612950] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [  102.612951] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 30)
> [  102.612951] rtsx_pci 0000:c0:00.0: n = 206, div = 1
> [  102.612952] rtsx_pci 0000:c0:00.0: ssc_depth = 2
> [  102.613105] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(TX): sample_point = 25
> [  102.613115] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 0
> [  102.613126] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614718] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 1
> [  102.614732] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614759] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 2
> [  102.614770] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614796] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 3
> [  102.614815] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614842] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 4
> [  102.614853] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614879] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 5
> [  102.614890] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614916] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 6
> [  102.614927] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614952] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 7
> [  102.614963] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.614987] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 8
> [  102.614998] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615024] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 9
> [  102.615035] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615059] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 10
> [  102.615071] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615095] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 11
> [  102.615107] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615132] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 12
> [  102.615144] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615172] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615178] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 13
> [  102.615187] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615211] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615215] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 14
> [  102.615223] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615235] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615350] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 15
> [  102.615358] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615383] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615387] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 16
> [  102.615395] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615419] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615424] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 17
> [  102.615432] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615458] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615462] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 18
> [  102.615470] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615495] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.615499] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 19
> [  102.615507] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615531] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 20
> [  102.615539] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615562] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 21
> [  102.615570] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615594] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 22
> [  102.615602] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615625] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 23
> [  102.615633] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615657] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 24
> [  102.615665] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615689] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 25
> [  102.615697] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615722] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 26
> [  102.615730] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615754] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 27
> [  102.615762] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615785] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 28
> [  102.615793] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615817] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 29
> [  102.615825] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615849] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 30
> [  102.615858] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615890] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 31
> [  102.615907] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615933] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 0
> [  102.615943] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.615968] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 1
> [  102.615977] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616001] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 2
> [  102.616010] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616034] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 3
> [  102.616042] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616066] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 4
> [  102.616076] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616100] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 5
> [  102.616109] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616133] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 6
> [  102.616142] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616168] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 7
> [  102.616180] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616207] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 8
> [  102.616219] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616244] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 9
> [  102.616257] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616282] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 10
> [  102.616294] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616319] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 11
> [  102.616331] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616356] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 12
> [  102.616368] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616395] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616402] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 13
> [  102.616413] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616439] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616445] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 14
> [  102.616457] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616471] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616580] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 15
> [  102.616592] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616606] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616714] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 16
> [  102.616726] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616753] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616758] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 17
> [  102.616770] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616796] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616809] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 18
> [  102.616821] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616848] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.616854] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 19
> [  102.616866] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616891] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 20
> [  102.616903] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616928] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 21
> [  102.616940] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.616965] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 22
> [  102.616978] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617003] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 23
> [  102.617015] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617040] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 24
> [  102.617051] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617076] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 25
> [  102.617088] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617111] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 26
> [  102.617120] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617143] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 27
> [  102.617152] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617175] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 28
> [  102.617184] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617207] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 29
> [  102.617216] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617239] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 30
> [  102.617247] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617271] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 31
> [  102.617280] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617303] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 0
> [  102.617312] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617335] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 1
> [  102.617343] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617367] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 2
> [  102.617375] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617398] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 3
> [  102.617407] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617430] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 4
> [  102.617439] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617462] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 5
> [  102.617471] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617494] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 6
> [  102.617502] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617525] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 7
> [  102.617534] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617557] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 8
> [  102.617566] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617589] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 9
> [  102.617598] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617621] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 10
> [  102.617630] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617653] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 11
> [  102.617662] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617686] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 12
> [  102.617694] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617719] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.617723] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 13
> [  102.617732] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617756] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.617761] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 14
> [  102.617770] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617782] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.617889] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 15
> [  102.617898] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.617911] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.618017] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 16
> [  102.618026] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618051] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.618056] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 17
> [  102.618064] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618089] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.618093] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 18
> [  102.618102] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618127] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: rtsx_pci_send_cmd fail (err = -22)
> [  102.618132] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 19
> [  102.618140] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618164] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 20
> [  102.618173] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618196] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 21
> [  102.618205] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618228] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 22
> [  102.618237] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618260] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 23
> [  102.618268] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618292] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 24
> [  102.618301] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618324] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 25
> [  102.618333] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618356] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 26
> [  102.618364] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618388] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 27
> [  102.618397] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618421] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 28
> [  102.618429] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618454] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 29
> [  102.618463] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618488] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 30
> [  102.618497] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618520] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 31
> [  102.618529] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_data: SD/MMC CMD 19, arg = 0x00000000
> [  102.618552] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: RX raw_phase_map[0] = 0xfff80fff
> [  102.618554] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: RX raw_phase_map[1] = 0xfff80fff
> [  102.618555] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: RX raw_phase_map[2] = 0xfff80fff
> [  102.618556] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: RX phase_map = 0xfff80fff
> [  102.618558] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: phase: [map:fff80fff] [maxlen:25] [final:31]
> [  102.618559] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_change_phase(RX): sample_point = 31
> [  102.618579] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [  102.618581] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 208)
> [  102.618586] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_write_data: SD/MMC CMD 49, arg = 0x10020800
> [  102.618587] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 49, arg = 0x10020800
> [  102.618598] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000900
> [  102.618754] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [  102.618756] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 208)
> [  102.618759] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 13, arg = 0xd5550000
> [  102.618769] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000900
> [  102.618784] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: pre dma sg: 1
> [  102.618794] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [  102.618795] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 208)
> [  102.618798] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_read_long_data: SD/MMC CMD 18, arg = 0xc44607f8
> [  102.618800] rtsx_pci 0000:c0:00.0: DMA addr: 0x675e5000, Len: 0x1000
> [  102.619019] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 12, arg = 0x00000000
> [  102.619030] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000b00
> [  102.619066] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [  102.619068] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 208)
> [  102.619074] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sd_send_cmd_get_rsp: SD/MMC CMD 13, arg = 0xd5550000
> [  102.619085] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: cmd->resp[0] = 0x00000900
> [  102.619090] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: sdmmc_get_cd: RTSX_BIPR = 0x00010000
> [  102.624418] rtsx_pci_sdmmc rtsx_pci_sdmmc.0: pre dma sg: 17
> [  102.624445] rtsx_pci 0000:c0:00.0: Switch card clock to 208MHz
> [  102.624448] rtsx_pci 0000:c0:00.0: Internal SSC clock: 208MHz (cur_clock = 208)
>
> I've included a readout of sudo lspci -s c0:00.0 -xxxx below:
>
> c0:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader (rev 01)
> 00: ec 10 5a 52 06 04 10 00 01 00 00 ff 10 00 00 00
> 10: 00 00 00 00 00 00 b0 b0 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 ec 10 5a 52
> 30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00
> 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 01 90 c3 f7 03 01 00 00 00 00 00 00 00 00 00 00
> 90: 05 b0 81 00 00 10 e0 fe 00 00 00 00 22 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 10 00 02 00 c2 8f 2c 01 30 20 19 00 12 7c 47 00
> c0: 42 01 12 10 00 00 00 00 00 00 00 00 00 00 00 00
> d0: 00 00 00 00 10 08 0c 00 00 04 00 00 06 00 00 00
> e0: 02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00
> f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 100: 01 00 82 14 00 00 00 00 00 00 40 00 30 20 46 00
> 110: 00 20 00 00 00 60 00 00 a0 00 00 00 00 00 00 00
> 120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 140: 00 00 00 00 00 00 00 00 03 00 81 15 00 e0 4c 00
> 150: 01 00 00 00 00 00 00 00 18 00 01 16 01 10 01 10
> 160: 1e 00 01 00 1f 3c 31 00 0f 00 99 40 49 00 00 00
> 170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 700: 68 00 38 01 ff ff ff ff 04 00 00 07 01 ff ff 5b
> 710: 20 01 01 00 00 00 00 00 00 00 01 00 80 02 00 00
> 720: 00 00 00 00 aa ff ff ee 11 7a f6 03 10 03 00 08
> 730: 80 00 01 00 ff 0f 01 00 40 00 01 00 01 00 00 00
> 740: 0f 00 00 00 00 00 00 00 20 40 20 40 04 40 20 00
> 750: 00 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00
> 760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 800: 00 00 00 00 00 00 00 00 00 00 00 00 ff 01 00 00
> 810: 94 b3 c8 24 75 1f 00 00 00 00 00 00 00 00 00 00
> 820: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 830: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 840: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 850: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 860: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 870: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8b0: 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00
> 8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 950: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ad0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> af0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b40: 01 00 00 00 d3 00 00 00 00 00 00 00 00 00 00 00
> b50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> be0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> da0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> db0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> dc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> dd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> de0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>
> deck@...ion-go-2 ~> sudo cat /sys/kernel/debug/mmc0/ios
> clock:          208000000 Hz
> vdd:            21 (3.3 ~ 3.4 V)
> bus mode:       2 (push-pull)
> chip select:    0 (don't care)
> power mode:     2 (on)
> bus width:      2 (4 bits)
> timing spec:    6 (sd uhs SDR104)
> signal voltage: 1 (1.80 V)
> driver type:    0 (driver type B)
>
> As a workaround, not setting MMC_CAP_AGGRESSIVE_PM seems to resolve the issue:
>
> diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
> index 1e5170435cf8..a7c7daf66d5c 100644
> --- a/drivers/mmc/host/rtsx_pci_sdmmc.c
> +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
> @@ -1499,7 +1499,7 @@ static void realtek_init_host(struct realtek_pci_sdmmc *host)
>         mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SD_HIGHSPEED |
>                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_BUS_WIDTH_TEST |
>                 MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
> -       if (pcr->rtd3_en)
> +       if (pcr->rtd3_en && PCI_PID(pcr) != PID_525A)
>                 mmc->caps = mmc->caps | MMC_CAP_AGGRESSIVE_PM;
>         mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE |
>                 MMC_CAP2_NO_SDIO;
> --
> 2.52.0
>
> I think what's happening here is that RTS525A shuts off power to the card reader when games are idle for 10 seconds or more, and then when the game goes to load new assets it has to go through the whole re-tuning process which takes 1-2 seconds. The other brands of card readers I have keep the device powered the whole time so they do not have this issue, and that's what untagging MMC_CAP_AGGRESSIVE_PM seems to mimic.

Right, MMC_CAP_AGGRESSIVE_PM does exactly what you think. If there are
an idle period of no requests for the SD card, the mmc core may decide
to power-off the card for those mmc host drivers that has set
MMC_CAP_AGGRESSIVE_PM. The idea is that we want to avoid wasting power
when the card is unused, which is typically important on some battery
driven devices.

The main problem however, is that we are lacking a common policy for
how to handle this generically for all eMMC/SD cards. Ideally it
should be independent of what mmc host drivers that is managing it,
but that's not the case.

That said, without changing the code you can use sysfs to either tweak
the idle-period or to simply prevent "runtime_suspend" (meaning
power-off) for the SD card.

For example, find the corresponding device for the mmc/sd card in
sysfs and do: echo on >.../power/control to prevent runtime suspend.

>
> Should I upstream the above as a quirk or is there further debugging I can assist with to find another workaround for the gameplay stutter? I've found a couple other bugs with the card reader too but I will send out separate threads to keep things organized.

Please post a formal patch, then let's discuss what to do about it.

>
> Thanks!
>
> Matt

Kind regards
Uffe

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ