diff --git a/MAINTAINERS b/MAINTAINERS index 156042445a8b..3c428e137d0e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2489,7 +2489,7 @@ N: sc27xx N: sc2731 ARM/STI ARCHITECTURE -M: Patrice Chotard +M: Patrice Chotard L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://www.stlinux.com @@ -2522,7 +2522,7 @@ F: include/linux/remoteproc/st_slim_rproc.h ARM/STM32 ARCHITECTURE M: Maxime Coquelin -M: Alexandre Torgue +M: Alexandre Torgue L: linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers) L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -3115,7 +3115,7 @@ C: irc://irc.oftc.net/bcache F: drivers/md/bcache/ BDISP ST MEDIA DRIVER -M: Fabien Dessenne +M: Fabien Dessenne L: linux-media@vger.kernel.org S: Supported W: https://linuxtv.org @@ -3675,7 +3675,7 @@ M: bcm-kernel-feedback-list@broadcom.com L: linux-pm@vger.kernel.org S: Maintained T: git git://github.com/broadcom/stblinux.git -F: drivers/soc/bcm/bcm-pmb.c +F: drivers/soc/bcm/bcm63xx/bcm-pmb.c F: include/dt-bindings/soc/bcm-pmb.h BROADCOM SPECIFIC AMBA DRIVER (BCMA) @@ -5080,7 +5080,7 @@ S: Maintained F: drivers/platform/x86/dell/dell-wmi.c DELTA ST MEDIA DRIVER -M: Hugues Fruchet +M: Hugues Fruchet L: linux-media@vger.kernel.org S: Supported W: https://linuxtv.org @@ -6006,7 +6006,6 @@ F: drivers/gpu/drm/rockchip/ DRM DRIVERS FOR STI M: Benjamin Gaignard -M: Vincent Abriou L: dri-devel@lists.freedesktop.org S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc @@ -6014,10 +6013,9 @@ F: Documentation/devicetree/bindings/display/st,stih4xx.txt F: drivers/gpu/drm/sti DRM DRIVERS FOR STM -M: Yannick Fertre -M: Philippe Cornu +M: Yannick Fertre +M: Philippe Cornu M: Benjamin Gaignard -M: Vincent Abriou L: dri-devel@lists.freedesktop.org S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc @@ -8230,7 +8228,7 @@ F: include/linux/hugetlb.h F: mm/hugetlb.c HVA ST MEDIA DRIVER -M: Jean-Christophe Trotin +M: Jean-Christophe Trotin L: linux-media@vger.kernel.org S: Supported W: https://linuxtv.org @@ -10037,7 +10035,6 @@ F: scripts/leaking_addresses.pl LED SUBSYSTEM M: Pavel Machek -R: Dan Murphy L: linux-leds@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git @@ -10913,7 +10910,6 @@ T: git git://linuxtv.org/media_tree.git F: drivers/media/radio/radio-maxiradio* MCAN MMIO DEVICE DRIVER -M: Dan Murphy M: Pankaj Sharma L: linux-can@vger.kernel.org S: Maintained @@ -11174,7 +11170,7 @@ T: git git://linuxtv.org/media_tree.git F: drivers/media/dvb-frontends/stv6111* MEDIA DRIVERS FOR STM32 - DCMI -M: Hugues Fruchet +M: Hugues Fruchet L: linux-media@vger.kernel.org S: Supported T: git git://linuxtv.org/media_tree.git @@ -16953,7 +16949,8 @@ F: Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt F: drivers/media/i2c/st-mipid02.c ST STM32 I2C/SMBUS DRIVER -M: Pierre-Yves MORDRET +M: Pierre-Yves MORDRET +M: Alain Volmat L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/busses/i2c-stm32* @@ -17078,7 +17075,7 @@ F: kernel/jump_label.c F: kernel/static_call.c STI AUDIO (ASoC) DRIVERS -M: Arnaud Pouliquen +M: Arnaud Pouliquen L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt @@ -17098,15 +17095,15 @@ T: git git://linuxtv.org/media_tree.git F: drivers/media/usb/stk1160/ STM32 AUDIO (ASoC) DRIVERS -M: Olivier Moysan -M: Arnaud Pouliquen +M: Olivier Moysan +M: Arnaud Pouliquen L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml F: sound/soc/stm/ STM32 TIMER/LPTIMER DRIVERS -M: Fabrice Gasnier +M: Fabrice Gasnier S: Maintained F: Documentation/ABI/testing/*timer-stm32 F: Documentation/devicetree/bindings/*/*stm32-*timer* @@ -17116,7 +17113,7 @@ F: include/linux/*/stm32-*tim* STMMAC ETHERNET DRIVER M: Giuseppe Cavallaro -M: Alexandre Torgue +M: Alexandre Torgue M: Jose Abreu L: netdev@vger.kernel.org S: Supported @@ -17858,7 +17855,6 @@ S: Maintained F: drivers/thermal/ti-soc-thermal/ TI BQ27XXX POWER SUPPLY DRIVER -R: Dan Murphy F: drivers/power/supply/bq27xxx_battery.c F: drivers/power/supply/bq27xxx_battery_i2c.c F: include/linux/power/bq27xxx_battery.h @@ -17993,7 +17989,6 @@ S: Odd Fixes F: sound/soc/codecs/tas571x* TI TCAN4X5X DEVICE DRIVER -M: Dan Murphy L: linux-can@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/net/can/tcan4x5x.txt diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 5b213a1e68bb..5e33d0e88f5b 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -40,6 +40,9 @@ aliases { ethernet1 = &cpsw_emac1; spi0 = &spi0; spi1 = &spi1; + mmc0 = &mmc1; + mmc1 = &mmc2; + mmc2 = &mmc3; }; cpus { diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index 73b6b1f89de9..775ceb3acb6c 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -334,14 +334,6 @@ ethernet-phy@0 { }; &pinctrl { - atmel,mux-mask = < - /* A B C */ - 0xFFFFFE7F 0xC0E0397F 0xEF00019D /* pioA */ - 0x03FFFFFF 0x02FC7E68 0x00780000 /* pioB */ - 0xffffffff 0xF83FFFFF 0xB800F3FC /* pioC */ - 0x003FFFFF 0x003F8000 0x00000000 /* pioD */ - >; - adc { pinctrl_adc_default: adc_default { atmel,pins = ; diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi index 1b1163858b1d..e3251f3e3eaa 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi @@ -84,8 +84,8 @@ macb0: ethernet@f8008000 { pinctrl-0 = <&pinctrl_macb0_default>; phy-mode = "rmii"; - ethernet-phy@0 { - reg = <0x0>; + ethernet-phy@7 { + reg = <0x7>; interrupt-parent = <&pioA>; interrupts = ; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index c593597b2119..5a1e10def6ef 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -210,9 +210,6 @@ ethphy0: ethernet-phy@2 { micrel,led-mode = <1>; clocks = <&clks IMX6UL_CLK_ENET_REF>; clock-names = "rmii-ref"; - reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; - reset-assert-us = <10000>; - reset-deassert-us = <100>; }; @@ -222,9 +219,6 @@ ethphy1: ethernet-phy@1 { micrel,led-mode = <1>; clocks = <&clks IMX6UL_CLK_ENET2_REF>; clock-names = "rmii-ref"; - reset-gpios = <&gpio_spi 2 GPIO_ACTIVE_LOW>; - reset-assert-us = <10000>; - reset-deassert-us = <100>; }; }; }; @@ -243,6 +237,22 @@ &can2 { status = "okay"; }; +&gpio_spi { + eth0-phy-hog { + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "eth0-phy"; + }; + + eth1-phy-hog { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "eth1-phy"; + }; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts b/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts index ecbb2cc5b9ab..79cc45728cd2 100644 --- a/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts +++ b/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts @@ -14,5 +14,6 @@ / { }; &gpmi { + fsl,use-minimum-ecc; status = "okay"; }; diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi index 84066c1298df..ec45ced3cde6 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -606,6 +606,15 @@ pinctrl: pinctrl@fffff400 { compatible = "microchip,sam9x60-pinctrl", "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; + /* mux-mask corresponding to sam9x60 SoC in TFBGA228L package */ + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe03fff 0xef00019d /* pioA */ + 0x03ffffff 0x02fc7e7f 0x00780000 /* pioB */ + 0xffffffff 0xffffffff 0xf83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + pioA: gpio@fffff400 { compatible = "microchip,sam9x60-gpio", "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 322caa21bcb3..21bce4049cec 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -162,7 +163,7 @@ static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) * interrupts. It registers the interrupt enable and disable functions * to the kernel for each interrupt source. */ -void __init mxc_init_irq(void __iomem *irqbase) +static void __init mxc_init_irq(void __iomem *irqbase) { struct device_node *np; int irq_base; @@ -220,3 +221,16 @@ void __init mxc_init_irq(void __iomem *irqbase) printk(KERN_INFO "MXC IRQ initialized\n"); } + +static int __init imx_avic_init(struct device_node *node, + struct device_node *parent) +{ + void __iomem *avic_base; + + avic_base = of_iomap(node, 0); + BUG_ON(!avic_base); + mxc_init_irq(avic_base); + return 0; +} + +IRQCHIP_DECLARE(imx_avic, "fsl,avic", imx_avic_init); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 2b004cc4f95e..474dedb73bc7 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -22,7 +22,6 @@ void mx35_map_io(void); void imx21_init_early(void); void imx31_init_early(void); void imx35_init_early(void); -void mxc_init_irq(void __iomem *); void mx31_init_irq(void); void mx35_init_irq(void); void mxc_set_cpu_type(unsigned int type); diff --git a/arch/arm/mach-imx/mach-imx1.c b/arch/arm/mach-imx/mach-imx1.c index 32df3b8012f9..8eca92d66a2e 100644 --- a/arch/arm/mach-imx/mach-imx1.c +++ b/arch/arm/mach-imx/mach-imx1.c @@ -17,16 +17,6 @@ static void __init imx1_init_early(void) mxc_set_cpu_type(MXC_CPU_MX1); } -static void __init imx1_init_irq(void) -{ - void __iomem *avic_addr; - - avic_addr = ioremap(MX1_AVIC_ADDR, SZ_4K); - WARN_ON(!avic_addr); - - mxc_init_irq(avic_addr); -} - static const char * const imx1_dt_board_compat[] __initconst = { "fsl,imx1", NULL @@ -34,7 +24,6 @@ static const char * const imx1_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)") .init_early = imx1_init_early, - .init_irq = imx1_init_irq, .dt_compat = imx1_dt_board_compat, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c index 95de48a1aa7d..51927bd08aef 100644 --- a/arch/arm/mach-imx/mach-imx25.c +++ b/arch/arm/mach-imx/mach-imx25.c @@ -22,17 +22,6 @@ static void __init imx25_dt_init(void) imx_aips_allow_unprivileged_access("fsl,imx25-aips"); } -static void __init mx25_init_irq(void) -{ - struct device_node *np; - void __iomem *avic_base; - - np = of_find_compatible_node(NULL, NULL, "fsl,avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - mxc_init_irq(avic_base); -} - static const char * const imx25_dt_board_compat[] __initconst = { "fsl,imx25", NULL @@ -42,6 +31,5 @@ DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") .init_early = imx25_init_early, .init_machine = imx25_dt_init, .init_late = imx25_pm_init, - .init_irq = mx25_init_irq, .dt_compat = imx25_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27.c b/arch/arm/mach-imx/mach-imx27.c index 262422a9c196..e325c9468105 100644 --- a/arch/arm/mach-imx/mach-imx27.c +++ b/arch/arm/mach-imx/mach-imx27.c @@ -56,17 +56,6 @@ static void __init imx27_init_early(void) mxc_set_cpu_type(MXC_CPU_MX27); } -static void __init mx27_init_irq(void) -{ - void __iomem *avic_base; - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - mxc_init_irq(avic_base); -} - static const char * const imx27_dt_board_compat[] __initconst = { "fsl,imx27", NULL @@ -75,7 +64,6 @@ static const char * const imx27_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)") .map_io = mx27_map_io, .init_early = imx27_init_early, - .init_irq = mx27_init_irq, .init_late = imx27_pm_init, .dt_compat = imx27_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx31.c b/arch/arm/mach-imx/mach-imx31.c index dc69dfe600df..e9a1092b6093 100644 --- a/arch/arm/mach-imx/mach-imx31.c +++ b/arch/arm/mach-imx/mach-imx31.c @@ -14,6 +14,5 @@ static const char * const imx31_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") .map_io = mx31_map_io, .init_early = imx31_init_early, - .init_irq = mx31_init_irq, .dt_compat = imx31_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx35.c b/arch/arm/mach-imx/mach-imx35.c index ec5c3068715c..0fc08218b77d 100644 --- a/arch/arm/mach-imx/mach-imx35.c +++ b/arch/arm/mach-imx/mach-imx35.c @@ -27,6 +27,5 @@ DT_MACHINE_START(IMX35_DT, "Freescale i.MX35 (Device Tree Support)") .l2c_aux_mask = ~0, .map_io = mx35_map_io, .init_early = imx35_init_early, - .init_irq = mx35_init_irq, .dt_compat = imx35_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 5056438e5b42..28db97289ee8 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -109,18 +109,6 @@ void __init imx31_init_early(void) mx3_ccm_base = of_iomap(np, 0); BUG_ON(!mx3_ccm_base); } - -void __init mx31_init_irq(void) -{ - void __iomem *avic_base; - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,imx31-avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - - mxc_init_irq(avic_base); -} #endif /* ifdef CONFIG_SOC_IMX31 */ #ifdef CONFIG_SOC_IMX35 @@ -158,16 +146,4 @@ void __init imx35_init_early(void) mx3_ccm_base = of_iomap(np, 0); BUG_ON(!mx3_ccm_base); } - -void __init mx35_init_irq(void) -{ - void __iomem *avic_base; - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,imx35-avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - - mxc_init_irq(avic_base); -} #endif /* ifdef CONFIG_SOC_IMX35 */ diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 62df666c2bd0..17b66f0d0dee 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -88,34 +88,26 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, extern struct omap_sr_data omap_sr_pdata[]; -static int __init sr_dev_init(struct omap_hwmod *oh, void *user) +static int __init sr_init_by_name(const char *name, const char *voltdm) { struct omap_sr_data *sr_data = NULL; struct omap_volt_data *volt_data; - struct omap_smartreflex_dev_attr *sr_dev_attr; static int i; - if (!strncmp(oh->name, "smartreflex_mpu_iva", 20) || - !strncmp(oh->name, "smartreflex_mpu", 16)) + if (!strncmp(name, "smartreflex_mpu_iva", 20) || + !strncmp(name, "smartreflex_mpu", 16)) sr_data = &omap_sr_pdata[OMAP_SR_MPU]; - else if (!strncmp(oh->name, "smartreflex_core", 17)) + else if (!strncmp(name, "smartreflex_core", 17)) sr_data = &omap_sr_pdata[OMAP_SR_CORE]; - else if (!strncmp(oh->name, "smartreflex_iva", 16)) + else if (!strncmp(name, "smartreflex_iva", 16)) sr_data = &omap_sr_pdata[OMAP_SR_IVA]; if (!sr_data) { - pr_err("%s: Unknown instance %s\n", __func__, oh->name); + pr_err("%s: Unknown instance %s\n", __func__, name); return -EINVAL; } - sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; - if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { - pr_err("%s: No voltage domain specified for %s. Cannot initialize\n", - __func__, oh->name); - goto exit; - } - - sr_data->name = oh->name; + sr_data->name = name; if (cpu_is_omap343x()) sr_data->ip_type = 1; else @@ -136,10 +128,10 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) } } - sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name); + sr_data->voltdm = voltdm_lookup(voltdm); if (!sr_data->voltdm) { pr_err("%s: Unable to get voltage domain pointer for VDD %s\n", - __func__, sr_dev_attr->sensor_voltdm_name); + __func__, voltdm); goto exit; } @@ -160,6 +152,20 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) return 0; } +static int __init sr_dev_init(struct omap_hwmod *oh, void *user) +{ + struct omap_smartreflex_dev_attr *sr_dev_attr; + + sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; + if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { + pr_err("%s: No voltage domain specified for %s. Cannot initialize\n", + __func__, oh->name); + return 0; + } + + return sr_init_by_name(oh->name, sr_dev_attr->sensor_voltdm_name); +} + /* * API to be called from board files to enable smartreflex * autocompensation at init. @@ -169,7 +175,42 @@ void __init omap_enable_smartreflex_on_init(void) sr_enable_on_init = true; } +static const char * const omap4_sr_instances[] = { + "mpu", + "iva", + "core", +}; + +static const char * const dra7_sr_instances[] = { + "mpu", + "core", +}; + int __init omap_devinit_smartreflex(void) { + const char * const *sr_inst; + int i, nr_sr = 0; + + if (soc_is_omap44xx()) { + sr_inst = omap4_sr_instances; + nr_sr = ARRAY_SIZE(omap4_sr_instances); + + } else if (soc_is_dra7xx()) { + sr_inst = dra7_sr_instances; + nr_sr = ARRAY_SIZE(dra7_sr_instances); + } + + if (nr_sr) { + const char *name, *voltdm; + + for (i = 0; i < nr_sr; i++) { + name = kasprintf(GFP_KERNEL, "smartreflex_%s", sr_inst[i]); + voltdm = sr_inst[i]; + sr_init_by_name(name, voltdm); + } + + return 0; + } + return omap_hwmod_for_each_by_class("smartreflex", sr_dev_init, NULL); } diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index 7de6b376d792..9058cfa4980f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -198,6 +198,7 @@ crypto: crypto@1700000 { ranges = <0x0 0x00 0x1700000 0x100000>; reg = <0x00 0x1700000 0x0 0x100000>; interrupts = ; + dma-coherent; sec_jr0: jr@10000 { compatible = "fsl,sec-v5.4-job-ring", diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 5a8a1dc4262d..28c51e521cb2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -348,6 +348,7 @@ crypto: crypto@1700000 { ranges = <0x0 0x00 0x1700000 0x100000>; reg = <0x00 0x1700000 0x0 0x100000>; interrupts = <0 75 0x4>; + dma-coherent; sec_jr0: jr@10000 { compatible = "fsl,sec-v5.4-job-ring", diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 1d6dfd189c7f..39458305e333 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -354,6 +354,7 @@ crypto: crypto@1700000 { ranges = <0x0 0x00 0x1700000 0x100000>; reg = <0x00 0x1700000 0x0 0x100000>; interrupts = ; + dma-coherent; sec_jr0: jr@10000 { compatible = "fsl,sec-v5.4-job-ring", diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index 0e1a6d953389..122c95ddad30 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -35,7 +35,7 @@ reg_usdhc2_vmmc: regulator-usdhc2 { &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi index 44a8c2337cee..f3965ec5b31d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi @@ -67,7 +67,7 @@ ethphy1: ethernet-phy@0 { &i2c1 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 7068e4bb057d..1a162e559753 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -86,18 +86,6 @@ clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, } #endif -/* - * The maximum amount of extra memory compared to the base size. The - * main scaling factor is the size of struct page. At extreme ratios - * of base:extra, all the base memory can be filled with page - * structures for the extra memory, leaving no space for anything - * else. - * - * 10x seems like a reasonable balance between scaling flexibility and - * leaving a practically usable system. - */ -#define XEN_EXTRA_MEM_RATIO (10) - /* * Helper functions to write or read unsigned long values to/from * memory, when the access may fault. diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 17d80f751fcb..ac06ca32e9ef 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -98,8 +98,8 @@ EXPORT_SYMBOL_GPL(xen_p2m_size); unsigned long xen_max_p2m_pfn __read_mostly; EXPORT_SYMBOL_GPL(xen_max_p2m_pfn); -#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG_LIMIT -#define P2M_LIMIT CONFIG_XEN_BALLOON_MEMORY_HOTPLUG_LIMIT +#ifdef CONFIG_XEN_MEMORY_HOTPLUG_LIMIT +#define P2M_LIMIT CONFIG_XEN_MEMORY_HOTPLUG_LIMIT #else #define P2M_LIMIT 0 #endif @@ -416,9 +416,6 @@ void __init xen_vmalloc_p2m_tree(void) xen_p2m_last_pfn = xen_max_p2m_pfn; p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE; - if (!p2m_limit && IS_ENABLED(CONFIG_XEN_UNPOPULATED_ALLOC)) - p2m_limit = xen_start_info->nr_pages * XEN_EXTRA_MEM_RATIO; - vm.flags = VM_ALLOC; vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit), PMD_SIZE * PMDS_PER_MID_PAGE); diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 1a3b75652fa4..8bfc10330107 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -59,6 +59,18 @@ static struct { } xen_remap_buf __initdata __aligned(PAGE_SIZE); static unsigned long xen_remap_mfn __initdata = INVALID_P2M_ENTRY; +/* + * The maximum amount of extra memory compared to the base size. The + * main scaling factor is the size of struct page. At extreme ratios + * of base:extra, all the base memory can be filled with page + * structures for the extra memory, leaving no space for anything + * else. + * + * 10x seems like a reasonable balance between scaling flexibility and + * leaving a practically usable system. + */ +#define EXTRA_MEM_RATIO (10) + static bool xen_512gb_limit __initdata = IS_ENABLED(CONFIG_XEN_512GB); static void __init xen_parse_512gb(void) @@ -778,13 +790,13 @@ char * __init xen_memory_setup(void) extra_pages += max_pages - max_pfn; /* - * Clamp the amount of extra memory to a XEN_EXTRA_MEM_RATIO + * Clamp the amount of extra memory to a EXTRA_MEM_RATIO * factor the base size. * * Make sure we have no memory above max_pages, as this area * isn't handled by the p2m management. */ - extra_pages = min3(XEN_EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)), + extra_pages = min3(EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)), extra_pages, max_pages - max_pfn); i = 0; addr = xen_e820_table.entries[0].addr; diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 3f045b5953b2..a0c1a665dfc1 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -99,13 +99,12 @@ acpi_status acpi_ns_root_initialize(void) * just create and link the new node(s) here. */ new_node = - ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_namespace_node)); + acpi_ns_create_node(*ACPI_CAST_PTR(u32, init_val->name)); if (!new_node) { status = AE_NO_MEMORY; goto unlock_and_exit; } - ACPI_COPY_NAMESEG(new_node->name.ascii, init_val->name); new_node->descriptor_type = ACPI_DESC_TYPE_NAMED; new_node->type = init_val->type; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index e6a5d997241c..cb8f70842249 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -9,6 +9,8 @@ #ifndef _ACPI_INTERNAL_H_ #define _ACPI_INTERNAL_H_ +#include + #define PREFIX "ACPI: " int early_acpi_osi_init(void); @@ -96,9 +98,11 @@ void acpi_scan_table_handler(u32 event, void *table, void *context); extern struct list_head acpi_bus_id_list; +#define ACPI_MAX_DEVICE_INSTANCES 4096 + struct acpi_device_bus_id { const char *bus_id; - unsigned int instance_no; + struct ida instance_ida; struct list_head node; }; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index a184529d8fa4..84bb7c1929f1 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -479,9 +479,8 @@ static void acpi_device_del(struct acpi_device *device) list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) if (!strcmp(acpi_device_bus_id->bus_id, acpi_device_hid(device))) { - if (acpi_device_bus_id->instance_no > 0) - acpi_device_bus_id->instance_no--; - else { + ida_simple_remove(&acpi_device_bus_id->instance_ida, device->pnp.instance_no); + if (ida_is_empty(&acpi_device_bus_id->instance_ida)) { list_del(&acpi_device_bus_id->node); kfree_const(acpi_device_bus_id->bus_id); kfree(acpi_device_bus_id); @@ -631,6 +630,21 @@ static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id) return NULL; } +static int acpi_device_set_name(struct acpi_device *device, + struct acpi_device_bus_id *acpi_device_bus_id) +{ + struct ida *instance_ida = &acpi_device_bus_id->instance_ida; + int result; + + result = ida_simple_get(instance_ida, 0, ACPI_MAX_DEVICE_INSTANCES, GFP_KERNEL); + if (result < 0) + return result; + + device->pnp.instance_no = result; + dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, result); + return 0; +} + int acpi_device_add(struct acpi_device *device, void (*release)(struct device *)) { @@ -665,7 +679,9 @@ int acpi_device_add(struct acpi_device *device, acpi_device_bus_id = acpi_device_bus_id_match(acpi_device_hid(device)); if (acpi_device_bus_id) { - acpi_device_bus_id->instance_no++; + result = acpi_device_set_name(device, acpi_device_bus_id); + if (result) + goto err_unlock; } else { acpi_device_bus_id = kzalloc(sizeof(*acpi_device_bus_id), GFP_KERNEL); @@ -681,9 +697,16 @@ int acpi_device_add(struct acpi_device *device, goto err_unlock; } + ida_init(&acpi_device_bus_id->instance_ida); + + result = acpi_device_set_name(device, acpi_device_bus_id); + if (result) { + kfree(acpi_device_bus_id); + goto err_unlock; + } + list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list); } - dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, acpi_device_bus_id->instance_no); if (device->parent) list_add_tail(&device->node, &device->parent->children); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 811d298637cb..83cd4c95faf0 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -147,6 +147,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, }, { + .callback = video_detect_force_vendor, .ident = "Sony VPCEH3U1E", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index a46a7e30881b..d54e540067bf 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -305,7 +305,7 @@ static int rpm_get_suppliers(struct device *dev) return 0; } -static void rpm_put_suppliers(struct device *dev) +static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend) { struct device_link *link; @@ -313,10 +313,30 @@ static void rpm_put_suppliers(struct device *dev) device_links_read_lock_held()) { while (refcount_dec_not_one(&link->rpm_active)) - pm_runtime_put(link->supplier); + pm_runtime_put_noidle(link->supplier); + + if (try_to_suspend) + pm_request_idle(link->supplier); } } +static void rpm_put_suppliers(struct device *dev) +{ + __rpm_put_suppliers(dev, true); +} + +static void rpm_suspend_suppliers(struct device *dev) +{ + struct device_link *link; + int idx = device_links_read_lock(); + + list_for_each_entry_rcu(link, &dev->links.suppliers, c_node, + device_links_read_lock_held()) + pm_request_idle(link->supplier); + + device_links_read_unlock(idx); +} + /** * __rpm_callback - Run a given runtime PM callback for a given device. * @cb: Runtime PM callback to run. @@ -344,8 +364,10 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev) idx = device_links_read_lock(); retval = rpm_get_suppliers(dev); - if (retval) + if (retval) { + rpm_put_suppliers(dev); goto fail; + } device_links_read_unlock(idx); } @@ -368,9 +390,9 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev) || (dev->power.runtime_status == RPM_RESUMING && retval))) { idx = device_links_read_lock(); - fail: - rpm_put_suppliers(dev); + __rpm_put_suppliers(dev, false); +fail: device_links_read_unlock(idx); } @@ -642,8 +664,11 @@ static int rpm_suspend(struct device *dev, int rpmflags) goto out; } + if (dev->power.irq_safe) + goto out; + /* Maybe the parent is now able to suspend. */ - if (parent && !parent->power.ignore_children && !dev->power.irq_safe) { + if (parent && !parent->power.ignore_children) { spin_unlock(&dev->power.lock); spin_lock(&parent->power.lock); @@ -652,6 +677,14 @@ static int rpm_suspend(struct device *dev, int rpmflags) spin_lock(&dev->power.lock); } + /* Maybe the suppliers are now able to suspend. */ + if (dev->power.links_count > 0) { + spin_unlock_irq(&dev->power.lock); + + rpm_suspend_suppliers(dev); + + spin_lock_irq(&dev->power.lock); + } out: trace_rpm_return_int_rcuidle(dev, _THIS_IP_, retval); diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c index b040447575ad..dcfb32ee5cb6 100644 --- a/drivers/bus/omap_l3_noc.c +++ b/drivers/bus/omap_l3_noc.c @@ -285,7 +285,7 @@ static int omap_l3_probe(struct platform_device *pdev) */ l3->debug_irq = platform_get_irq(pdev, 0); ret = devm_request_irq(l3->dev, l3->debug_irq, l3_interrupt_handler, - 0x0, "l3-dbg-irq", l3); + IRQF_NO_THREAD, "l3-dbg-irq", l3); if (ret) { dev_err(l3->dev, "request_irq failed for %d\n", l3->debug_irq); @@ -294,7 +294,7 @@ static int omap_l3_probe(struct platform_device *pdev) l3->app_irq = platform_get_irq(pdev, 1); ret = devm_request_irq(l3->dev, l3->app_irq, l3_interrupt_handler, - 0x0, "l3-app-irq", l3); + IRQF_NO_THREAD, "l3-app-irq", l3); if (ret) dev_err(l3->dev, "request_irq failed for %d\n", l3->app_irq); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index a27d751cf219..3d74f237f005 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -3053,7 +3053,9 @@ static int sysc_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - reset_control_assert(ddata->rsts); + + if (!reset_control_status(ddata->rsts)) + reset_control_assert(ddata->rsts); unprepare: sysc_unprepare(ddata); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 49267eb64302..29885febc0b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1007,13 +1007,9 @@ struct amdgpu_device { /* s3/s4 mask */ bool in_suspend; - bool in_hibernate; - - /* - * The combination flag in_poweroff_reboot_com used to identify the poweroff - * and reboot opt in the s0i3 system-wide suspend. - */ - bool in_poweroff_reboot_com; + bool in_s3; + bool in_s4; + bool in_s0ix; atomic_t in_gpu_reset; enum pp_mp1_state mp1_state; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 6447cd6ca5a8..8a5a8ff5d362 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2371,6 +2371,10 @@ static int amdgpu_device_set_cg_state(struct amdgpu_device *adev, i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1; if (!adev->ip_blocks[i].status.late_initialized) continue; + /* skip CG for GFX on S0ix */ + if (adev->in_s0ix && + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX) + continue; /* skip CG for VCE/UVD, it's handled specially */ if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE && @@ -2402,6 +2406,10 @@ static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum amd_power i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1; if (!adev->ip_blocks[i].status.late_initialized) continue; + /* skip PG for GFX on S0ix */ + if (adev->in_s0ix && + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX) + continue; /* skip CG for VCE/UVD, it's handled specially */ if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE && @@ -2678,11 +2686,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) { int i, r; - if (adev->in_poweroff_reboot_com || - !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) { - amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); - amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); - } + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); + amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) @@ -2722,6 +2727,9 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev) { int i, r; + if (adev->in_s0ix) + amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry); + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) continue; @@ -2734,6 +2742,17 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; continue; } + + /* skip suspend of gfx and psp for S0ix + * gfx is in gfxoff state, so on resume it will exit gfxoff just + * like at runtime. PSP is also part of the always on hardware + * so no need to suspend it. + */ + if (adev->in_s0ix && + (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP || + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)) + continue; + /* XXX handle errors */ r = adev->ip_blocks[i].version->funcs->suspend(adev); /* XXX handle errors */ @@ -3673,14 +3692,9 @@ void amdgpu_device_fini(struct amdgpu_device *adev) */ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) { - struct amdgpu_device *adev; - struct drm_crtc *crtc; - struct drm_connector *connector; - struct drm_connector_list_iter iter; + struct amdgpu_device *adev = drm_to_adev(dev); int r; - adev = drm_to_adev(dev); - if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -3692,61 +3706,19 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) cancel_delayed_work_sync(&adev->delayed_init_work); - if (!amdgpu_device_has_dc_support(adev)) { - /* turn off display hw */ - drm_modeset_lock_all(dev); - drm_connector_list_iter_begin(dev, &iter); - drm_for_each_connector_iter(connector, &iter) - drm_helper_connector_dpms(connector, - DRM_MODE_DPMS_OFF); - drm_connector_list_iter_end(&iter); - drm_modeset_unlock_all(dev); - /* unpin the front buffers and cursors */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - struct drm_framebuffer *fb = crtc->primary->fb; - struct amdgpu_bo *robj; - - if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) { - struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); - r = amdgpu_bo_reserve(aobj, true); - if (r == 0) { - amdgpu_bo_unpin(aobj); - amdgpu_bo_unreserve(aobj); - } - } - - if (fb == NULL || fb->obj[0] == NULL) { - continue; - } - robj = gem_to_amdgpu_bo(fb->obj[0]); - /* don't unpin kernel fb objects */ - if (!amdgpu_fbdev_robj_is_fb(adev, robj)) { - r = amdgpu_bo_reserve(robj, true); - if (r == 0) { - amdgpu_bo_unpin(robj); - amdgpu_bo_unreserve(robj); - } - } - } - } - amdgpu_ras_suspend(adev); r = amdgpu_device_ip_suspend_phase1(adev); - amdgpu_amdkfd_suspend(adev, adev->in_runpm); + if (!adev->in_s0ix) + amdgpu_amdkfd_suspend(adev, adev->in_runpm); /* evict vram memory */ amdgpu_bo_evict_vram(adev); amdgpu_fence_driver_suspend(adev); - if (adev->in_poweroff_reboot_com || - !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) - r = amdgpu_device_ip_suspend_phase2(adev); - else - amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry); + r = amdgpu_device_ip_suspend_phase2(adev); /* evict remaining vram memory * This second call to evict vram is to evict the gart page table * using the CPU. @@ -3768,16 +3740,13 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) */ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) { - struct drm_connector *connector; - struct drm_connector_list_iter iter; struct amdgpu_device *adev = drm_to_adev(dev); - struct drm_crtc *crtc; int r = 0; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - if (amdgpu_acpi_is_s0ix_supported(adev)) + if (adev->in_s0ix) amdgpu_gfx_state_change_set(adev, sGpuChangeState_D0Entry); /* post card */ @@ -3802,50 +3771,17 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon) queue_delayed_work(system_wq, &adev->delayed_init_work, msecs_to_jiffies(AMDGPU_RESUME_MS)); - if (!amdgpu_device_has_dc_support(adev)) { - /* pin cursors */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - - if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) { - struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); - r = amdgpu_bo_reserve(aobj, true); - if (r == 0) { - r = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM); - if (r != 0) - dev_err(adev->dev, "Failed to pin cursor BO (%d)\n", r); - amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj); - amdgpu_bo_unreserve(aobj); - } - } - } + if (!adev->in_s0ix) { + r = amdgpu_amdkfd_resume(adev, adev->in_runpm); + if (r) + return r; } - r = amdgpu_amdkfd_resume(adev, adev->in_runpm); - if (r) - return r; /* Make sure IB tests flushed */ flush_delayed_work(&adev->delayed_init_work); - /* blat the mode back in */ - if (fbcon) { - if (!amdgpu_device_has_dc_support(adev)) { - /* pre DCE11 */ - drm_helper_resume_force_mode(dev); - - /* turn on display hw */ - drm_modeset_lock_all(dev); - - drm_connector_list_iter_begin(dev, &iter); - drm_for_each_connector_iter(connector, &iter) - drm_helper_connector_dpms(connector, - DRM_MODE_DPMS_ON); - drm_connector_list_iter_end(&iter); - - drm_modeset_unlock_all(dev); - } + if (fbcon) amdgpu_fbdev_set_suspend(adev, 0); - } drm_kms_helper_poll_enable(dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 48cb33e5b382..f753e04fee99 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -1310,3 +1310,92 @@ bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc, return amdgpu_display_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos, stime, etime, mode); } + +int amdgpu_display_suspend_helper(struct amdgpu_device *adev) +{ + struct drm_device *dev = adev_to_drm(adev); + struct drm_crtc *crtc; + struct drm_connector *connector; + struct drm_connector_list_iter iter; + int r; + + /* turn off display hw */ + drm_modeset_lock_all(dev); + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) + drm_helper_connector_dpms(connector, + DRM_MODE_DPMS_OFF); + drm_connector_list_iter_end(&iter); + drm_modeset_unlock_all(dev); + /* unpin the front buffers and cursors */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + struct drm_framebuffer *fb = crtc->primary->fb; + struct amdgpu_bo *robj; + + if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) { + struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); + r = amdgpu_bo_reserve(aobj, true); + if (r == 0) { + amdgpu_bo_unpin(aobj); + amdgpu_bo_unreserve(aobj); + } + } + + if (fb == NULL || fb->obj[0] == NULL) { + continue; + } + robj = gem_to_amdgpu_bo(fb->obj[0]); + /* don't unpin kernel fb objects */ + if (!amdgpu_fbdev_robj_is_fb(adev, robj)) { + r = amdgpu_bo_reserve(robj, true); + if (r == 0) { + amdgpu_bo_unpin(robj); + amdgpu_bo_unreserve(robj); + } + } + } + return r; +} + +int amdgpu_display_resume_helper(struct amdgpu_device *adev) +{ + struct drm_device *dev = adev_to_drm(adev); + struct drm_connector *connector; + struct drm_connector_list_iter iter; + struct drm_crtc *crtc; + int r; + + /* pin cursors */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + + if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) { + struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); + r = amdgpu_bo_reserve(aobj, true); + if (r == 0) { + r = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM); + if (r != 0) + dev_err(adev->dev, "Failed to pin cursor BO (%d)\n", r); + amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj); + amdgpu_bo_unreserve(aobj); + } + } + } + + drm_helper_resume_force_mode(dev); + + /* turn on display hw */ + drm_modeset_lock_all(dev); + + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) + drm_helper_connector_dpms(connector, + DRM_MODE_DPMS_ON); + drm_connector_list_iter_end(&iter); + + drm_modeset_unlock_all(dev); + + return 0; +} + diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h index dc7b7d116549..7b6d83e2b13c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h @@ -47,4 +47,7 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev, const struct drm_format_info * amdgpu_lookup_format_info(u32 format, uint64_t modifier); +int amdgpu_display_suspend_helper(struct amdgpu_device *adev); +int amdgpu_display_resume_helper(struct amdgpu_device *adev); + #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index b26e2fd1c538..e92e7dea71da 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1107,6 +1107,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID}, {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID}, {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID}, + {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID}, {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID}, /* Van Gogh */ @@ -1274,24 +1275,35 @@ amdgpu_pci_shutdown(struct pci_dev *pdev) */ if (!amdgpu_passthrough(adev)) adev->mp1_state = PP_MP1_STATE_UNLOAD; - adev->in_poweroff_reboot_com = true; amdgpu_device_ip_suspend(adev); - adev->in_poweroff_reboot_com = false; adev->mp1_state = PP_MP1_STATE_NONE; } static int amdgpu_pmops_suspend(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(drm_dev); + int r; - return amdgpu_device_suspend(drm_dev, true); + if (amdgpu_acpi_is_s0ix_supported(adev)) + adev->in_s0ix = true; + adev->in_s3 = true; + r = amdgpu_device_suspend(drm_dev, true); + adev->in_s3 = false; + + return r; } static int amdgpu_pmops_resume(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(drm_dev); + int r; - return amdgpu_device_resume(drm_dev, true); + r = amdgpu_device_resume(drm_dev, true); + if (amdgpu_acpi_is_s0ix_supported(adev)) + adev->in_s0ix = false; + return r; } static int amdgpu_pmops_freeze(struct device *dev) @@ -1300,9 +1312,9 @@ static int amdgpu_pmops_freeze(struct device *dev) struct amdgpu_device *adev = drm_to_adev(drm_dev); int r; - adev->in_hibernate = true; + adev->in_s4 = true; r = amdgpu_device_suspend(drm_dev, true); - adev->in_hibernate = false; + adev->in_s4 = false; if (r) return r; return amdgpu_asic_reset(adev); @@ -1318,13 +1330,8 @@ static int amdgpu_pmops_thaw(struct device *dev) static int amdgpu_pmops_poweroff(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); - struct amdgpu_device *adev = drm_to_adev(drm_dev); - int r; - adev->in_poweroff_reboot_com = true; - r = amdgpu_device_suspend(drm_dev, true); - adev->in_poweroff_reboot_com = false; - return r; + return amdgpu_device_suspend(drm_dev, true); } static int amdgpu_pmops_restore(struct device *dev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 4b29b8205442..072050429a2f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1028,13 +1028,10 @@ int amdgpu_bo_evict_vram(struct amdgpu_device *adev) { struct ttm_resource_manager *man; - /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */ -#ifndef CONFIG_HIBERNATION - if (adev->flags & AMD_IS_APU) { - /* Useless to evict on IGP chips */ + if (adev->in_s3 && (adev->flags & AMD_IS_APU)) { + /* No need to evict vram on APUs for suspend to ram */ return 0; } -#endif man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM); return ttm_resource_manager_evict_all(&adev->mman.bdev, man); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 7944781e1086..19abb740a169 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -2897,6 +2897,11 @@ static int dce_v10_0_hw_fini(void *handle) static int dce_v10_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = amdgpu_display_suspend_helper(adev); + if (r) + return r; adev->mode_info.bl_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); @@ -2921,8 +2926,10 @@ static int dce_v10_0_resume(void *handle) amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, bl_level); } + if (ret) + return ret; - return ret; + return amdgpu_display_resume_helper(adev); } static bool dce_v10_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 1b6ff0470011..320ec35bfd37 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -3027,6 +3027,11 @@ static int dce_v11_0_hw_fini(void *handle) static int dce_v11_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = amdgpu_display_suspend_helper(adev); + if (r) + return r; adev->mode_info.bl_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); @@ -3051,8 +3056,10 @@ static int dce_v11_0_resume(void *handle) amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, bl_level); } + if (ret) + return ret; - return ret; + return amdgpu_display_resume_helper(adev); } static bool dce_v11_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 83a88385b762..13322000ebd6 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -2770,7 +2770,11 @@ static int dce_v6_0_hw_fini(void *handle) static int dce_v6_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + r = amdgpu_display_suspend_helper(adev); + if (r) + return r; adev->mode_info.bl_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); @@ -2794,8 +2798,10 @@ static int dce_v6_0_resume(void *handle) amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, bl_level); } + if (ret) + return ret; - return ret; + return amdgpu_display_resume_helper(adev); } static bool dce_v6_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 224b30214427..04ebf02e5b8c 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -2796,6 +2796,11 @@ static int dce_v8_0_hw_fini(void *handle) static int dce_v8_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = amdgpu_display_suspend_helper(adev); + if (r) + return r; adev->mode_info.bl_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); @@ -2820,8 +2825,10 @@ static int dce_v8_0_resume(void *handle) amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, bl_level); } + if (ret) + return ret; - return ret; + return amdgpu_display_resume_helper(adev); } static bool dce_v8_0_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index 9810af712cc0..5c11144da051 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -39,6 +39,7 @@ #include "dce_v11_0.h" #include "dce_virtual.h" #include "ivsrcid/ivsrcid_vislands30.h" +#include "amdgpu_display.h" #define DCE_VIRTUAL_VBLANK_PERIOD 16666666 @@ -491,12 +492,24 @@ static int dce_virtual_hw_fini(void *handle) static int dce_virtual_suspend(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = amdgpu_display_suspend_helper(adev); + if (r) + return r; return dce_virtual_hw_fini(handle); } static int dce_virtual_resume(void *handle) { - return dce_virtual_hw_init(handle); + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = dce_virtual_hw_init(handle); + if (r) + return r; + return amdgpu_display_resume_helper(adev); } static bool dce_virtual_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c index fa013496e26b..2f9bfaeaba8d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c @@ -341,8 +341,7 @@ void enc2_hw_init(struct link_encoder *enc) } else { AUX_REG_WRITE(AUX_DPHY_RX_CONTROL0, 0x103d1110); - AUX_REG_WRITE(AUX_DPHY_TX_CONTROL, 0x21c4d); - + AUX_REG_WRITE(AUX_DPHY_TX_CONTROL, 0x21c7a); } //AUX_DPHY_TX_REF_CONTROL'AUX_TX_REF_DIV HW default is 0x32; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index a2681fe875ed..22b6a8e8bd21 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -587,6 +587,48 @@ static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr) tmp, MC_CG_ARB_FREQ_F0); } +static uint16_t smu7_override_pcie_speed(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); + uint16_t pcie_gen = 0; + + if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 && + adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4) + pcie_gen = 3; + else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 && + adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3) + pcie_gen = 2; + else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 && + adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2) + pcie_gen = 1; + else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 && + adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1) + pcie_gen = 0; + + return pcie_gen; +} + +static uint16_t smu7_override_pcie_width(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); + uint16_t pcie_width = 0; + + if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16) + pcie_width = 16; + else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12) + pcie_width = 12; + else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8) + pcie_width = 8; + else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4) + pcie_width = 4; + else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2) + pcie_width = 2; + else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1) + pcie_width = 1; + + return pcie_width; +} + static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -683,6 +725,11 @@ static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr) PP_Min_PCIEGen), get_pcie_lane_support(data->pcie_lane_cap, PP_Max_PCIELane)); + + if (data->pcie_dpm_key_disabled) + phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, + data->dpm_table.pcie_speed_table.count, + smu7_override_pcie_speed(hwmgr), smu7_override_pcie_width(hwmgr)); } return 0; } @@ -1248,6 +1295,13 @@ static int smu7_start_dpm(struct pp_hwmgr *hwmgr) NULL)), "Failed to enable pcie DPM during DPM Start Function!", return -EINVAL); + } else { + PP_ASSERT_WITH_CODE( + (0 == smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_PCIeDPM_Disable, + NULL)), + "Failed to disble pcie DPM during DPM Start Function!", + return -EINVAL); } if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index 22b636e2b89b..599ec9726601 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -54,6 +54,9 @@ #include "smuio/smuio_9_0_offset.h" #include "smuio/smuio_9_0_sh_mask.h" +#define smnPCIE_LC_SPEED_CNTL 0x11140290 +#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288 + #define HBM_MEMORY_CHANNEL_WIDTH 128 static const uint32_t channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2}; @@ -443,8 +446,7 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr) if (PP_CAP(PHM_PlatformCaps_VCEDPM)) data->smu_features[GNLD_DPM_VCE].supported = true; - if (!data->registry_data.pcie_dpm_key_disabled) - data->smu_features[GNLD_DPM_LINK].supported = true; + data->smu_features[GNLD_DPM_LINK].supported = true; if (!data->registry_data.dcefclk_dpm_key_disabled) data->smu_features[GNLD_DPM_DCEFCLK].supported = true; @@ -1544,6 +1546,13 @@ static int vega10_override_pcie_parameters(struct pp_hwmgr *hwmgr) pp_table->PcieLaneCount[i] = pcie_width; } + if (data->registry_data.pcie_dpm_key_disabled) { + for (i = 0; i < NUM_LINK_LEVELS; i++) { + pp_table->PcieGenSpeed[i] = pcie_gen; + pp_table->PcieLaneCount[i] = pcie_width; + } + } + return 0; } @@ -2966,6 +2975,14 @@ static int vega10_start_dpm(struct pp_hwmgr *hwmgr, uint32_t bitmap) } } + if (data->registry_data.pcie_dpm_key_disabled) { + PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr, + false, data->smu_features[GNLD_DPM_LINK].smu_feature_bitmap), + "Attempt to Disable Link DPM feature Failed!", return -EINVAL); + data->smu_features[GNLD_DPM_LINK].enabled = false; + data->smu_features[GNLD_DPM_LINK].supported = false; + } + return 0; } @@ -4584,6 +4601,24 @@ static int vega10_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe return 0; } +static int vega10_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + + return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) & + PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK) + >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT; +} + +static int vega10_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + + return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) & + PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) + >> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; +} + static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf) { @@ -4592,8 +4627,9 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table); struct vega10_single_dpm_table *soc_table = &(data->dpm_table.soc_table); struct vega10_single_dpm_table *dcef_table = &(data->dpm_table.dcef_table); - struct vega10_pcie_table *pcie_table = &(data->dpm_table.pcie_table); struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep = NULL; + uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width; + PPTable_t *pptable = &(data->smc_state_table.pp_table); int i, now, size = 0, count = 0; @@ -4650,15 +4686,31 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, "*" : ""); break; case PP_PCIE: - smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentLinkIndex, &now); + current_gen_speed = + vega10_get_current_pcie_link_speed_level(hwmgr); + current_lane_width = + vega10_get_current_pcie_link_width_level(hwmgr); + for (i = 0; i < NUM_LINK_LEVELS; i++) { + gen_speed = pptable->PcieGenSpeed[i]; + lane_width = pptable->PcieLaneCount[i]; - for (i = 0; i < pcie_table->count; i++) - size += sprintf(buf + size, "%d: %s %s\n", i, - (pcie_table->pcie_gen[i] == 0) ? "2.5GT/s, x1" : - (pcie_table->pcie_gen[i] == 1) ? "5.0GT/s, x16" : - (pcie_table->pcie_gen[i] == 2) ? "8.0GT/s, x16" : "", - (i == now) ? "*" : ""); + size += sprintf(buf + size, "%d: %s %s %s\n", i, + (gen_speed == 0) ? "2.5GT/s," : + (gen_speed == 1) ? "5.0GT/s," : + (gen_speed == 2) ? "8.0GT/s," : + (gen_speed == 3) ? "16.0GT/s," : "", + (lane_width == 1) ? "x1" : + (lane_width == 2) ? "x2" : + (lane_width == 3) ? "x4" : + (lane_width == 4) ? "x8" : + (lane_width == 5) ? "x12" : + (lane_width == 6) ? "x16" : "", + (current_gen_speed == gen_speed) && + (current_lane_width == lane_width) ? + "*" : ""); + } break; + case OD_SCLK: if (hwmgr->od_enabled) { size = sprintf(buf, "%s:\n", "OD_SCLK"); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c index 43e01d880f7c..4f6da11e8f10 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c @@ -133,6 +133,7 @@ static void vega12_set_default_registry_data(struct pp_hwmgr *hwmgr) data->registry_data.auto_wattman_debug = 0; data->registry_data.auto_wattman_sample_period = 100; data->registry_data.auto_wattman_threshold = 50; + data->registry_data.pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); } static int vega12_set_features_platform_caps(struct pp_hwmgr *hwmgr) @@ -539,6 +540,29 @@ static int vega12_override_pcie_parameters(struct pp_hwmgr *hwmgr) pp_table->PcieLaneCount[i] = pcie_width_arg; } + /* override to the highest if it's disabled from ppfeaturmask */ + if (data->registry_data.pcie_dpm_key_disabled) { + for (i = 0; i < NUM_LINK_LEVELS; i++) { + smu_pcie_arg = (i << 16) | (pcie_gen << 8) | pcie_width; + ret = smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_OverridePcieParameters, smu_pcie_arg, + NULL); + PP_ASSERT_WITH_CODE(!ret, + "[OverridePcieParameters] Attempt to override pcie params failed!", + return ret); + + pp_table->PcieGenSpeed[i] = pcie_gen; + pp_table->PcieLaneCount[i] = pcie_width; + } + ret = vega12_enable_smc_features(hwmgr, + false, + data->smu_features[GNLD_DPM_LINK].smu_feature_bitmap); + PP_ASSERT_WITH_CODE(!ret, + "Attempt to Disable DPM LINK Failed!", + return ret); + data->smu_features[GNLD_DPM_LINK].enabled = false; + data->smu_features[GNLD_DPM_LINK].supported = false; + } return 0; } diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c index f19964c69a00..b6ee3a285c9d 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c @@ -171,6 +171,7 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr) data->registry_data.gfxoff_controlled_by_driver = 1; data->gfxoff_allowed = false; data->counter_gfxoff = 0; + data->registry_data.pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); } static int vega20_set_features_platform_caps(struct pp_hwmgr *hwmgr) @@ -884,6 +885,30 @@ static int vega20_override_pcie_parameters(struct pp_hwmgr *hwmgr) pp_table->PcieLaneCount[i] = pcie_width_arg; } + /* override to the highest if it's disabled from ppfeaturmask */ + if (data->registry_data.pcie_dpm_key_disabled) { + for (i = 0; i < NUM_LINK_LEVELS; i++) { + smu_pcie_arg = (i << 16) | (pcie_gen << 8) | pcie_width; + ret = smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_OverridePcieParameters, smu_pcie_arg, + NULL); + PP_ASSERT_WITH_CODE(!ret, + "[OverridePcieParameters] Attempt to override pcie params failed!", + return ret); + + pp_table->PcieGenSpeed[i] = pcie_gen; + pp_table->PcieLaneCount[i] = pcie_width; + } + ret = vega20_enable_smc_features(hwmgr, + false, + data->smu_features[GNLD_DPM_LINK].smu_feature_bitmap); + PP_ASSERT_WITH_CODE(!ret, + "Attempt to Disable DPM LINK Failed!", + return ret); + data->smu_features[GNLD_DPM_LINK].enabled = false; + data->smu_features[GNLD_DPM_LINK].supported = false; + } + return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index d143ef1b460b..cd905e41080e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1294,7 +1294,7 @@ static int smu_disable_dpms(struct smu_context *smu) bool use_baco = !smu->is_apu && ((amdgpu_in_reset(adev) && (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) || - ((adev->in_runpm || adev->in_hibernate) && amdgpu_asic_supports_baco(adev))); + ((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev))); /* * For custom pptable uploading, skip the DPM features @@ -1431,7 +1431,8 @@ static int smu_suspend(void *handle) smu->watermarks_bitmap &= ~(WATERMARKS_LOADED); - if (smu->is_apu) + /* skip CGPG when in S0ix */ + if (smu->is_apu && !adev->in_s0ix) smu_set_gfx_cgpg(&adev->smu, false); return 0; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 6d38c5c17f23..db69f19ab5bc 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -689,7 +689,8 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj) struct page **pages = pvec + pinned; ret = pin_user_pages_fast(ptr, num_pages, - !userptr->ro ? FOLL_WRITE : 0, pages); + FOLL_WRITE | FOLL_FORCE | FOLL_LONGTERM, + pages); if (ret < 0) { unpin_user_pages(pvec, pinned); kvfree(pvec); diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 4683f98f7e54..c3f2962aa1eb 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -317,12 +317,13 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ if (!new_plane_state->hw.crtc && !old_plane_state->hw.crtc) return 0; - new_crtc_state->enabled_planes |= BIT(plane->id); - ret = plane->check_plane(new_crtc_state, new_plane_state); if (ret) return ret; + if (fb) + new_crtc_state->enabled_planes |= BIT(plane->id); + /* FIXME pre-g4x don't work like this */ if (new_plane_state->uapi.visible) new_crtc_state->active_planes |= BIT(plane->id); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 8c12d5375607..775d89b6c3fc 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3619,9 +3619,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) { int ret; - intel_dp_lttpr_init(intel_dp); - - if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) + if (intel_dp_init_lttpr_and_dprx_caps(intel_dp) < 0) return false; /* diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index eaebf123310a..10fe17b7280d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -133,6 +133,7 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp, else precharge = 5; + /* Max timeout value on G4x-BDW: 1.6ms */ if (IS_BROADWELL(dev_priv)) timeout = DP_AUX_CH_CTL_TIME_OUT_600us; else @@ -159,6 +160,12 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, enum phy phy = intel_port_to_phy(i915, dig_port->base.port); u32 ret; + /* + * Max timeout values: + * SKL-GLK: 1.6ms + * CNL: 3.2ms + * ICL+: 4ms + */ ret = DP_AUX_CH_CTL_SEND_BUSY | DP_AUX_CH_CTL_DONE | DP_AUX_CH_CTL_INTERRUPT | diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 892d7db7d94f..be6ac0dd846e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -34,6 +34,11 @@ intel_dp_dump_link_status(const u8 link_status[DP_LINK_STATUS_SIZE]) link_status[3], link_status[4], link_status[5]); } +static void intel_dp_reset_lttpr_common_caps(struct intel_dp *intel_dp) +{ + memset(&intel_dp->lttpr_common_caps, 0, sizeof(intel_dp->lttpr_common_caps)); +} + static void intel_dp_reset_lttpr_count(struct intel_dp *intel_dp) { intel_dp->lttpr_common_caps[DP_PHY_REPEATER_CNT - @@ -81,19 +86,36 @@ static void intel_dp_read_lttpr_phy_caps(struct intel_dp *intel_dp, static bool intel_dp_read_lttpr_common_caps(struct intel_dp *intel_dp) { - if (drm_dp_read_lttpr_common_caps(&intel_dp->aux, - intel_dp->lttpr_common_caps) < 0) { - memset(intel_dp->lttpr_common_caps, 0, - sizeof(intel_dp->lttpr_common_caps)); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + if (intel_dp_is_edp(intel_dp)) return false; - } + + /* + * Detecting LTTPRs must be avoided on platforms with an AUX timeout + * period < 3.2ms. (see DP Standard v2.0, 2.11.2, 3.6.6.1). + */ + if (INTEL_GEN(i915) < 10) + return false; + + if (drm_dp_read_lttpr_common_caps(&intel_dp->aux, + intel_dp->lttpr_common_caps) < 0) + goto reset_caps; drm_dbg_kms(&dp_to_i915(intel_dp)->drm, "LTTPR common capabilities: %*ph\n", (int)sizeof(intel_dp->lttpr_common_caps), intel_dp->lttpr_common_caps); + /* The minimum value of LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV is 1.4 */ + if (intel_dp->lttpr_common_caps[0] < 0x14) + goto reset_caps; + return true; + +reset_caps: + intel_dp_reset_lttpr_common_caps(intel_dp); + return false; } static bool @@ -106,33 +128,49 @@ intel_dp_set_lttpr_transparent_mode(struct intel_dp *intel_dp, bool enable) } /** - * intel_dp_lttpr_init - detect LTTPRs and init the LTTPR link training mode + * intel_dp_init_lttpr_and_dprx_caps - detect LTTPR and DPRX caps, init the LTTPR link training mode * @intel_dp: Intel DP struct * - * Read the LTTPR common capabilities, switch to non-transparent link training - * mode if any is detected and read the PHY capabilities for all detected - * LTTPRs. In case of an LTTPR detection error or if the number of + * Read the LTTPR common and DPRX capabilities and switch to non-transparent + * link training mode if any is detected and read the PHY capabilities for all + * detected LTTPRs. In case of an LTTPR detection error or if the number of * LTTPRs is more than is supported (8), fall back to the no-LTTPR, * transparent mode link training mode. * * Returns: - * >0 if LTTPRs were detected and the non-transparent LT mode was set + * >0 if LTTPRs were detected and the non-transparent LT mode was set. The + * DPRX capabilities are read out. * 0 if no LTTPRs or more than 8 LTTPRs were detected or in case of a - * detection failure and the transparent LT mode was set + * detection failure and the transparent LT mode was set. The DPRX + * capabilities are read out. + * <0 Reading out the DPRX capabilities failed. */ -int intel_dp_lttpr_init(struct intel_dp *intel_dp) +int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp) { int lttpr_count; bool ret; int i; - if (intel_dp_is_edp(intel_dp)) - return 0; - ret = intel_dp_read_lttpr_common_caps(intel_dp); + + /* The DPTX shall read the DPRX caps after LTTPR detection. */ + if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) { + intel_dp_reset_lttpr_common_caps(intel_dp); + return -EIO; + } + if (!ret) return 0; + /* + * The 0xF0000-0xF02FF range is only valid if the DPCD revision is + * at least 1.4. + */ + if (intel_dp->dpcd[DP_DPCD_REV] < 0x14) { + intel_dp_reset_lttpr_common_caps(intel_dp); + return 0; + } + lttpr_count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps); /* * Prevent setting LTTPR transparent mode explicitly if no LTTPRs are @@ -172,7 +210,7 @@ int intel_dp_lttpr_init(struct intel_dp *intel_dp) return lttpr_count; } -EXPORT_SYMBOL(intel_dp_lttpr_init); +EXPORT_SYMBOL(intel_dp_init_lttpr_and_dprx_caps); static u8 dp_voltage_max(u8 preemph) { @@ -807,7 +845,10 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, * TODO: Reiniting LTTPRs here won't be needed once proper connector * HW state readout is added. */ - int lttpr_count = intel_dp_lttpr_init(intel_dp); + int lttpr_count = intel_dp_init_lttpr_and_dprx_caps(intel_dp); + + if (lttpr_count < 0) + return; if (!intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count)) intel_dp_schedule_fallback_link_training(intel_dp, crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h index 6a1f76bd8c75..9cb7c28027f0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h @@ -11,7 +11,7 @@ struct intel_crtc_state; struct intel_dp; -int intel_dp_lttpr_init(struct intel_dp *intel_dp); +int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp); void intel_dp_get_adjust_train(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index f58cc5700784..a86c57d117f2 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -1014,20 +1014,14 @@ static i915_reg_t dss_ctl1_reg(const struct intel_crtc_state *crtc_state) { enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; - if (crtc_state->cpu_transcoder == TRANSCODER_EDP) - return DSS_CTL1; - - return ICL_PIPE_DSS_CTL1(pipe); + return is_pipe_dsc(crtc_state) ? ICL_PIPE_DSS_CTL1(pipe) : DSS_CTL1; } static i915_reg_t dss_ctl2_reg(const struct intel_crtc_state *crtc_state) { enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; - if (crtc_state->cpu_transcoder == TRANSCODER_EDP) - return DSS_CTL2; - - return ICL_PIPE_DSS_CTL2(pipe); + return is_pipe_dsc(crtc_state) ? ICL_PIPE_DSS_CTL2(pipe) : DSS_CTL2; } void intel_dsc_enable(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c index a357bb431815..67de2b189598 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c @@ -316,7 +316,18 @@ void i915_vma_revoke_fence(struct i915_vma *vma) WRITE_ONCE(fence->vma, NULL); vma->fence = NULL; - with_intel_runtime_pm_if_in_use(fence_to_uncore(fence)->rpm, wakeref) + /* + * Skip the write to HW if and only if the device is currently + * suspended. + * + * If the driver does not currently hold a wakeref (if_in_use == 0), + * the device may currently be runtime suspended, or it may be woken + * up before the suspend takes place. If the device is not suspended + * (powered down) and we skip clearing the fence register, the HW is + * left in an undefined state where we may end up with multiple + * registers overlapping. + */ + with_intel_runtime_pm_if_active(fence_to_uncore(fence)->rpm, wakeref) fence_write(fence); } diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 153ca9e65382..8b725efb2254 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -412,12 +412,20 @@ intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm) } /** - * intel_runtime_pm_get_if_in_use - grab a runtime pm reference if device in use + * __intel_runtime_pm_get_if_active - grab a runtime pm reference if device is active * @rpm: the intel_runtime_pm structure + * @ignore_usecount: get a ref even if dev->power.usage_count is 0 * * This function grabs a device-level runtime pm reference if the device is - * already in use and ensures that it is powered up. It is illegal to try - * and access the HW should intel_runtime_pm_get_if_in_use() report failure. + * already active and ensures that it is powered up. It is illegal to try + * and access the HW should intel_runtime_pm_get_if_active() report failure. + * + * If @ignore_usecount=true, a reference will be acquired even if there is no + * user requiring the device to be powered up (dev->power.usage_count == 0). + * If the function returns false in this case then it's guaranteed that the + * device's runtime suspend hook has been called already or that it will be + * called (and hence it's also guaranteed that the device's runtime resume + * hook will be called eventually). * * Any runtime pm reference obtained by this function must have a symmetric * call to intel_runtime_pm_put() to release the reference again. @@ -425,7 +433,8 @@ intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm) * Returns: the wakeref cookie to pass to intel_runtime_pm_put(), evaluates * as True if the wakeref was acquired, or False otherwise. */ -intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm) +static intel_wakeref_t __intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm, + bool ignore_usecount) { if (IS_ENABLED(CONFIG_PM)) { /* @@ -434,7 +443,7 @@ intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm) * function, since the power state is undefined. This applies * atm to the late/early system suspend/resume handlers. */ - if (pm_runtime_get_if_in_use(rpm->kdev) <= 0) + if (pm_runtime_get_if_active(rpm->kdev, ignore_usecount) <= 0) return 0; } @@ -443,6 +452,16 @@ intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm) return track_intel_runtime_pm_wakeref(rpm); } +intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm) +{ + return __intel_runtime_pm_get_if_active(rpm, false); +} + +intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm) +{ + return __intel_runtime_pm_get_if_active(rpm, true); +} + /** * intel_runtime_pm_get_noresume - grab a runtime pm reference * @rpm: the intel_runtime_pm structure diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.h b/drivers/gpu/drm/i915/intel_runtime_pm.h index ae64ff14c642..1e4ddd11c12b 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.h +++ b/drivers/gpu/drm/i915/intel_runtime_pm.h @@ -177,6 +177,7 @@ void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm); intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm); intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm); +intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm); intel_wakeref_t intel_runtime_pm_get_noresume(struct intel_runtime_pm *rpm); intel_wakeref_t intel_runtime_pm_get_raw(struct intel_runtime_pm *rpm); @@ -188,6 +189,10 @@ intel_wakeref_t intel_runtime_pm_get_raw(struct intel_runtime_pm *rpm); for ((wf) = intel_runtime_pm_get_if_in_use(rpm); (wf); \ intel_runtime_pm_put((rpm), (wf)), (wf) = 0) +#define with_intel_runtime_pm_if_active(rpm, wf) \ + for ((wf) = intel_runtime_pm_get_if_active(rpm); (wf); \ + intel_runtime_pm_put((rpm), (wf)), (wf) = 0) + void intel_runtime_pm_put_unchecked(struct intel_runtime_pm *rpm); #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) void intel_runtime_pm_put(struct intel_runtime_pm *rpm, intel_wakeref_t wref); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c index 5ccc9da455a1..c35b06b46fcc 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_power.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c @@ -304,7 +304,7 @@ int a5xx_power_init(struct msm_gpu *gpu) /* Set up the limits management */ if (adreno_is_a530(adreno_gpu)) a530_lm_setup(gpu); - else + else if (adreno_is_a540(adreno_gpu)) a540_lm_setup(gpu); /* Set up SP/TP power collpase */ diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 71c917f909af..91cf46f84025 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -339,7 +339,7 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state) else bit = a6xx_gmu_oob_bits[state].ack_new; - gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, bit); + gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, 1 << bit); } /* Enable CPU control of SPTP power power collapse */ diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index ba8e9d3cf0fe..690409ca8a18 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -522,28 +522,73 @@ static int a6xx_cp_init(struct msm_gpu *gpu) return a6xx_idle(gpu, ring) ? 0 : -EINVAL; } -static void a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu, +/* + * Check that the microcode version is new enough to include several key + * security fixes. Return true if the ucode is safe. + */ +static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu, struct drm_gem_object *obj) { + struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; + struct msm_gpu *gpu = &adreno_gpu->base; u32 *buf = msm_gem_get_vaddr(obj); + bool ret = false; if (IS_ERR(buf)) - return; + return false; /* - * If the lowest nibble is 0xa that is an indication that this microcode - * has been patched. The actual version is in dword [3] but we only care - * about the patchlevel which is the lowest nibble of dword [3] - * - * Otherwise check that the firmware is greater than or equal to 1.90 - * which was the first version that had this fix built in + * Targets up to a640 (a618, a630 and a640) need to check for a + * microcode version that is patched to support the whereami opcode or + * one that is new enough to include it by default. */ - if (((buf[0] & 0xf) == 0xa) && (buf[2] & 0xf) >= 1) - a6xx_gpu->has_whereami = true; - else if ((buf[0] & 0xfff) > 0x190) - a6xx_gpu->has_whereami = true; + if (adreno_is_a618(adreno_gpu) || adreno_is_a630(adreno_gpu) || + adreno_is_a640(adreno_gpu)) { + /* + * If the lowest nibble is 0xa that is an indication that this + * microcode has been patched. The actual version is in dword + * [3] but we only care about the patchlevel which is the lowest + * nibble of dword [3] + * + * Otherwise check that the firmware is greater than or equal + * to 1.90 which was the first version that had this fix built + * in + */ + if ((((buf[0] & 0xf) == 0xa) && (buf[2] & 0xf) >= 1) || + (buf[0] & 0xfff) >= 0x190) { + a6xx_gpu->has_whereami = true; + ret = true; + goto out; + } + DRM_DEV_ERROR(&gpu->pdev->dev, + "a630 SQE ucode is too old. Have version %x need at least %x\n", + buf[0] & 0xfff, 0x190); + } else { + /* + * a650 tier targets don't need whereami but still need to be + * equal to or newer than 1.95 for other security fixes + */ + if (adreno_is_a650(adreno_gpu)) { + if ((buf[0] & 0xfff) >= 0x195) { + ret = true; + goto out; + } + + DRM_DEV_ERROR(&gpu->pdev->dev, + "a650 SQE ucode is too old. Have version %x need at least %x\n", + buf[0] & 0xfff, 0x195); + } + + /* + * When a660 is added those targets should return true here + * since those have all the critical security fixes built in + * from the start + */ + } +out: msm_gem_put_vaddr(obj); + return ret; } static int a6xx_ucode_init(struct msm_gpu *gpu) @@ -566,7 +611,13 @@ static int a6xx_ucode_init(struct msm_gpu *gpu) } msm_gem_object_set_name(a6xx_gpu->sqe_bo, "sqefw"); - a6xx_ucode_check_version(a6xx_gpu, a6xx_gpu->sqe_bo); + if (!a6xx_ucode_check_version(a6xx_gpu, a6xx_gpu->sqe_bo)) { + msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->aspace); + drm_gem_object_put(a6xx_gpu->sqe_bo); + + a6xx_gpu->sqe_bo = NULL; + return -EPERM; + } } gpu_write64(gpu, REG_A6XX_CP_SQE_INSTR_BASE_LO, @@ -1350,35 +1401,20 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu, u32 revn) { struct opp_table *opp_table; - struct nvmem_cell *cell; u32 supp_hw = UINT_MAX; - void *buf; + u16 speedbin; + int ret; - cell = nvmem_cell_get(dev, "speed_bin"); - /* - * -ENOENT means that the platform doesn't support speedbin which is - * fine - */ - if (PTR_ERR(cell) == -ENOENT) - return 0; - else if (IS_ERR(cell)) { + ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin); + if (ret) { DRM_DEV_ERROR(dev, - "failed to read speed-bin. Some OPPs may not be supported by hardware"); + "failed to read speed-bin (%d). Some OPPs may not be supported by hardware", + ret); goto done; } + speedbin = le16_to_cpu(speedbin); - buf = nvmem_cell_read(cell, NULL); - if (IS_ERR(buf)) { - nvmem_cell_put(cell); - DRM_DEV_ERROR(dev, - "failed to read speed-bin. Some OPPs may not be supported by hardware"); - goto done; - } - - supp_hw = fuse_to_supp_hw(dev, revn, *((u32 *) buf)); - - kfree(buf); - nvmem_cell_put(cell); + supp_hw = fuse_to_supp_hw(dev, revn, speedbin); done: opp_table = dev_pm_opp_set_supported_hw(dev, &supp_hw, 1); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5a8e3e1fc48c..85f2c3564c96 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -43,6 +43,8 @@ #define DPU_DEBUGFS_DIR "msm_dpu" #define DPU_DEBUGFS_HWMASKNAME "hw_log_mask" +#define MIN_IB_BW 400000000ULL /* Min ib vote 400MB */ + static int dpu_kms_hw_init(struct msm_kms *kms); static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms); @@ -931,6 +933,9 @@ static int dpu_kms_hw_init(struct msm_kms *kms) DPU_DEBUG("REG_DMA is not defined"); } + if (of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss")) + dpu_kms_parse_data_bus_icc_path(dpu_kms); + pm_runtime_get_sync(&dpu_kms->pdev->dev); dpu_kms->core_rev = readl_relaxed(dpu_kms->mmio + 0x0); @@ -1032,9 +1037,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms) dpu_vbif_init_memtypes(dpu_kms); - if (of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss")) - dpu_kms_parse_data_bus_icc_path(dpu_kms); - pm_runtime_put_sync(&dpu_kms->pdev->dev); return 0; @@ -1191,10 +1193,10 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev) ddev = dpu_kms->dev; + WARN_ON(!(dpu_kms->num_paths)); /* Min vote of BW is required before turning on AXI clk */ for (i = 0; i < dpu_kms->num_paths; i++) - icc_set_bw(dpu_kms->path[i], 0, - dpu_kms->catalog->perf.min_dram_ib); + icc_set_bw(dpu_kms->path[i], 0, Bps_to_icc(MIN_IB_BW)); rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true); if (rc) { diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c index 1c6e1d2b947c..7c22bfe0fc7d 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.c +++ b/drivers/gpu/drm/msm/dp/dp_aux.c @@ -32,6 +32,8 @@ struct dp_aux_private { struct drm_dp_aux dp_aux; }; +#define MAX_AUX_RETRIES 5 + static const char *dp_aux_get_error(u32 aux_error) { switch (aux_error) { @@ -377,6 +379,11 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux, ret = dp_aux_cmd_fifo_tx(aux, msg); if (ret < 0) { + if (aux->native) { + aux->retry_cnt++; + if (!(aux->retry_cnt % MAX_AUX_RETRIES)) + dp_catalog_aux_update_cfg(aux->catalog); + } usleep_range(400, 500); /* at least 400us to next try */ goto unlock_exit; } diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c index a45fe95aff49..3dc65877fa10 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c @@ -163,7 +163,7 @@ struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, break; case MSM_DSI_PHY_7NM: case MSM_DSI_PHY_7NM_V4_1: - pll = msm_dsi_pll_7nm_init(pdev, id); + pll = msm_dsi_pll_7nm_init(pdev, type, id); break; default: pll = ERR_PTR(-ENXIO); diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h index 3405982a092c..bbecb1de5678 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h @@ -117,10 +117,12 @@ msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) } #endif #ifdef CONFIG_DRM_MSM_DSI_7NM_PHY -struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id); +struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int id); #else static inline struct msm_dsi_pll * -msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) +msm_dsi_pll_7nm_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int id) { return ERR_PTR(-ENODEV); } diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c index 93bf142e4a4e..e29b3bfd63d1 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c @@ -325,7 +325,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll) pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1, reg->frac_div_start_low); pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1, reg->frac_div_start_mid); pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1, reg->frac_div_start_high); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40); + pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, reg->pll_lockdet_rate); pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); pll_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */ pll_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, reg->pll_clock_inverters); @@ -509,6 +509,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, { struct msm_dsi_pll *pll = hw_clk_to_pll(hw); struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_config *config = &pll_7nm->pll_configuration; void __iomem *base = pll_7nm->mmio; u64 ref_clk = pll_7nm->vco_ref_clk_rate; u64 vco_rate = 0x0; @@ -529,9 +530,8 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, /* * TODO: * 1. Assumes prescaler is disabled - * 2. Multiplier is 2^18. it should be 2^(num_of_frac_bits) */ - multiplier = 1 << 18; + multiplier = 1 << config->frac_bits; pll_freq = dec * (ref_clk * 2); tmp64 = (ref_clk * 2 * frac); pll_freq += div_u64(tmp64, multiplier); @@ -852,7 +852,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm) return ret; } -struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) +struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int id) { struct dsi_pll_7nm *pll_7nm; struct msm_dsi_pll *pll; @@ -885,7 +886,7 @@ struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) pll = &pll_7nm->base; pll->min_rate = 1000000000UL; pll->max_rate = 3500000000UL; - if (pll->type == MSM_DSI_PHY_7NM_V4_1) { + if (type == MSM_DSI_PHY_7NM_V4_1) { pll->min_rate = 600000000UL; pll->max_rate = (unsigned long)5000000000ULL; /* workaround for max rate overflowing on 32-bit builds: */ diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 6a326761dc4a..edcaccaa27e6 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -57,10 +57,13 @@ static void vblank_put(struct msm_kms *kms, unsigned crtc_mask) static void lock_crtcs(struct msm_kms *kms, unsigned int crtc_mask) { + int crtc_index; struct drm_crtc *crtc; - for_each_crtc_mask(kms->dev, crtc, crtc_mask) - mutex_lock(&kms->commit_lock[drm_crtc_index(crtc)]); + for_each_crtc_mask(kms->dev, crtc, crtc_mask) { + crtc_index = drm_crtc_index(crtc); + mutex_lock_nested(&kms->commit_lock[crtc_index], crtc_index); + } } static void unlock_crtcs(struct msm_kms *kms, unsigned int crtc_mask) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 94525ac76d4e..a5c6b8c23336 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1072,6 +1072,10 @@ static int __maybe_unused msm_pm_resume(struct device *dev) static int __maybe_unused msm_pm_prepare(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); + struct msm_drm_private *priv = ddev ? ddev->dev_private : NULL; + + if (!priv || !priv->kms) + return 0; return drm_mode_config_helper_suspend(ddev); } @@ -1079,6 +1083,10 @@ static int __maybe_unused msm_pm_prepare(struct device *dev) static void __maybe_unused msm_pm_complete(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); + struct msm_drm_private *priv = ddev ? ddev->dev_private : NULL; + + if (!priv || !priv->kms) + return; drm_mode_config_helper_resume(ddev); } @@ -1311,6 +1319,10 @@ static int msm_pdev_remove(struct platform_device *pdev) static void msm_pdev_shutdown(struct platform_device *pdev) { struct drm_device *drm = platform_get_drvdata(pdev); + struct msm_drm_private *priv = drm ? drm->dev_private : NULL; + + if (!priv || !priv->kms) + return; drm_atomic_helper_shutdown(drm); } diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index ad2703698b05..cd59a5918038 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -45,7 +45,7 @@ int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence, int ret; if (fence > fctx->last_fence) { - DRM_ERROR("%s: waiting on invalid fence: %u (of %u)\n", + DRM_ERROR_RATELIMITED("%s: waiting on invalid fence: %u (of %u)\n", fctx->name, fence, fctx->last_fence); return -EINVAL; } diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 4735251a394d..d8151a89e163 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -157,7 +157,6 @@ struct msm_kms { * from the crtc's pending_timer close to end of the frame: */ struct mutex commit_lock[MAX_CRTCS]; - struct lock_class_key commit_lock_keys[MAX_CRTCS]; unsigned pending_crtc_mask; struct msm_pending_timer pending_timers[MAX_CRTCS]; }; @@ -167,11 +166,8 @@ static inline int msm_kms_init(struct msm_kms *kms, { unsigned i, ret; - for (i = 0; i < ARRAY_SIZE(kms->commit_lock); i++) { - lockdep_register_key(&kms->commit_lock_keys[i]); - __mutex_init(&kms->commit_lock[i], "&kms->commit_lock[i]", - &kms->commit_lock_keys[i]); - } + for (i = 0; i < ARRAY_SIZE(kms->commit_lock); i++) + mutex_init(&kms->commit_lock[i]); kms->funcs = funcs; diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 196612addfd6..1c9c0cdf85db 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2693,9 +2693,20 @@ nv50_display_create(struct drm_device *dev) else nouveau_display(dev)->format_modifiers = disp50xx_modifiers; - if (disp->disp->object.oclass >= GK104_DISP) { + /* FIXME: 256x256 cursors are supported on Kepler, however unlike Maxwell and later + * generations Kepler requires that we use small pages (4K) for cursor scanout surfaces. The + * proper fix for this is to teach nouveau to migrate fbs being used for the cursor plane to + * small page allocations in prepare_fb(). When this is implemented, we should also force + * large pages (128K) for ovly fbs in order to fix Kepler ovlys. + * But until then, just limit cursors to 128x128 - which is small enough to avoid ever using + * large pages. + */ + if (disp->disp->object.oclass >= GM107_DISP) { dev->mode_config.cursor_width = 256; dev->mode_config.cursor_height = 256; + } else if (disp->disp->object.oclass >= GK104_DISP) { + dev->mode_config.cursor_width = 128; + dev->mode_config.cursor_height = 128; } else { dev->mode_config.cursor_width = 64; dev->mode_config.cursor_height = 64; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index ba8c6038cd63..ca3761772211 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -48,21 +48,12 @@ static unsigned int rcar_du_encoder_count_ports(struct device_node *node) static const struct drm_encoder_funcs rcar_du_encoder_funcs = { }; -static void rcar_du_encoder_release(struct drm_device *dev, void *res) -{ - struct rcar_du_encoder *renc = res; - - drm_encoder_cleanup(&renc->base); - kfree(renc); -} - int rcar_du_encoder_init(struct rcar_du_device *rcdu, enum rcar_du_output output, struct device_node *enc_node) { struct rcar_du_encoder *renc; struct drm_bridge *bridge; - int ret; /* * Locate the DRM bridge from the DT node. For the DPAD outputs, if the @@ -101,26 +92,16 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, return -ENOLINK; } - renc = kzalloc(sizeof(*renc), GFP_KERNEL); - if (renc == NULL) - return -ENOMEM; - - renc->output = output; - dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n", enc_node, output); - ret = drm_encoder_init(&rcdu->ddev, &renc->base, &rcar_du_encoder_funcs, - DRM_MODE_ENCODER_NONE, NULL); - if (ret < 0) { - kfree(renc); - return ret; - } + renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base, + &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE, + NULL); + if (!renc) + return -ENOMEM; - ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_encoder_release, - renc); - if (ret) - return ret; + renc->output = output; /* * Attach the bridge to the encoder. The bridge will create the diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 5e306bba4375..1ca65b434f1f 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -529,7 +529,7 @@ static int list_devices(struct file *filp, struct dm_ioctl *param, size_t param_ * Grab our output buffer. */ nl = orig_nl = get_result_buffer(param, param_size, &len); - if (len < needed) { + if (len < needed || len < sizeof(nl->dev)) { param->flags |= DM_BUFFER_FULL_FLAG; goto out; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 63faf1beedbf..68d5500e2649 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1671,6 +1671,13 @@ static int device_not_zoned_model(struct dm_target *ti, struct dm_dev *dev, return blk_queue_zoned_model(q) != *zoned_model; } +/* + * Check the device zoned model based on the target feature flag. If the target + * has the DM_TARGET_ZONED_HM feature flag set, host-managed zoned devices are + * also accepted but all devices must have the same zoned model. If the target + * has the DM_TARGET_MIXED_ZONED_MODEL feature set, the devices can have any + * zoned model with all zoned devices having the same zone size. + */ static bool dm_table_supports_zoned_model(struct dm_table *t, enum blk_zoned_model zoned_model) { @@ -1680,13 +1687,15 @@ static bool dm_table_supports_zoned_model(struct dm_table *t, for (i = 0; i < dm_table_get_num_targets(t); i++) { ti = dm_table_get_target(t, i); - if (zoned_model == BLK_ZONED_HM && - !dm_target_supports_zoned_hm(ti->type)) - return false; - - if (!ti->type->iterate_devices || - ti->type->iterate_devices(ti, device_not_zoned_model, &zoned_model)) - return false; + if (dm_target_supports_zoned_hm(ti->type)) { + if (!ti->type->iterate_devices || + ti->type->iterate_devices(ti, device_not_zoned_model, + &zoned_model)) + return false; + } else if (!dm_target_supports_mixed_zoned_model(ti->type)) { + if (zoned_model == BLK_ZONED_HM) + return false; + } } return true; @@ -1698,9 +1707,17 @@ static int device_not_matches_zone_sectors(struct dm_target *ti, struct dm_dev * struct request_queue *q = bdev_get_queue(dev->bdev); unsigned int *zone_sectors = data; + if (!blk_queue_is_zoned(q)) + return 0; + return blk_queue_zone_sectors(q) != *zone_sectors; } +/* + * Check consistency of zoned model and zone sectors across all targets. For + * zone sectors, if the destination device is a zoned block device, it shall + * have the specified zone_sectors. + */ static int validate_hardware_zoned_model(struct dm_table *table, enum blk_zoned_model zoned_model, unsigned int zone_sectors) @@ -1719,7 +1736,7 @@ static int validate_hardware_zoned_model(struct dm_table *table, return -EINVAL; if (dm_table_any_dev_attr(table, device_not_matches_zone_sectors, &zone_sectors)) { - DMERR("%s: zone sectors is not consistent across all devices", + DMERR("%s: zone sectors is not consistent across all zoned devices", dm_device_name(table->md)); return -EINVAL; } diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 3a11d071a764..3e86b8d0577e 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -34,7 +34,7 @@ #define DM_VERITY_OPT_IGN_ZEROES "ignore_zero_blocks" #define DM_VERITY_OPT_AT_MOST_ONCE "check_at_most_once" -#define DM_VERITY_OPTS_MAX (2 + DM_VERITY_OPTS_FEC + \ +#define DM_VERITY_OPTS_MAX (3 + DM_VERITY_OPTS_FEC + \ DM_VERITY_ROOT_HASH_VERIFICATION_OPTS) static unsigned dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE; diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 697f9de37355..7e88df64d197 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -1143,7 +1143,7 @@ static int dmz_message(struct dm_target *ti, unsigned int argc, char **argv, static struct target_type dmz_type = { .name = "zoned", .version = {2, 0, 0}, - .features = DM_TARGET_SINGLETON | DM_TARGET_ZONED_HM, + .features = DM_TARGET_SINGLETON | DM_TARGET_MIXED_ZONED_MODEL, .module = THIS_MODULE, .ctr = dmz_ctr, .dtr = dmz_dtr, diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 50b693d776d6..3f3be9408afa 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2036,7 +2036,10 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, if (size != dm_get_size(md)) memset(&md->geometry, 0, sizeof(md->geometry)); - set_capacity_and_notify(md->disk, size); + if (!get_capacity(md->disk)) + set_capacity(md->disk, size); + else + set_capacity_and_notify(md->disk, size); dm_table_event_callback(t, event_callback, md); diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index bf1468e5bccb..51143a68a889 100644 --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -332,7 +332,7 @@ static const struct omap_prm_data dra7_prm_data[] = { { .name = "l3init", .base = 0x4ae07300, .pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_alwon, - .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_012, + .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_01, .clkdm_name = "pcie" }, { @@ -830,8 +830,12 @@ static int omap_reset_deassert(struct reset_controller_dev *rcdev, reset->prm->data->name, id); exit: - if (reset->clkdm) + if (reset->clkdm) { + /* At least dra7 iva needs a delay before clkdm idle */ + if (has_rstst) + udelay(1); pdata->clkdm_allow_idle(reset->clkdm); + } return ret; } diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 41645fe6ad48..ea0efd290c37 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -50,11 +50,11 @@ config XEN_BALLOON_MEMORY_HOTPLUG SUBSYSTEM=="memory", ACTION=="add", RUN+="/bin/sh -c '[ -f /sys$devpath/state ] && echo online > /sys$devpath/state'" -config XEN_BALLOON_MEMORY_HOTPLUG_LIMIT +config XEN_MEMORY_HOTPLUG_LIMIT int "Hotplugged memory limit (in GiB) for a PV guest" default 512 depends on XEN_HAVE_PVMMU - depends on XEN_BALLOON_MEMORY_HOTPLUG + depends on MEMORY_HOTPLUG help Maxmium amount of memory (in GiB) that a PV guest can be expanded to when using memory hotplug. diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 02a716a0af5d..f28b097c658f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -233,6 +233,7 @@ struct acpi_pnp_type { struct acpi_device_pnp { acpi_bus_id bus_id; /* Object name */ + int instance_no; /* Instance number of this object */ struct acpi_pnp_type type; /* ID type */ acpi_bus_address bus_address; /* _ADR */ char *unique_id; /* _UID */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 7f4ac87c0b32..5c641f930caf 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -253,7 +253,11 @@ struct target_type { #define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY) /* - * Indicates that a target supports host-managed zoned block devices. + * Indicates support for zoned block devices: + * - DM_TARGET_ZONED_HM: the target also supports host-managed zoned + * block devices but does not support combining different zoned models. + * - DM_TARGET_MIXED_ZONED_MODEL: the target supports combining multiple + * devices with different zoned models. */ #ifdef CONFIG_BLK_DEV_ZONED #define DM_TARGET_ZONED_HM 0x00000040 @@ -275,6 +279,15 @@ struct target_type { #define DM_TARGET_PASSES_CRYPTO 0x00000100 #define dm_target_passes_crypto(type) ((type)->features & DM_TARGET_PASSES_CRYPTO) +#ifdef CONFIG_BLK_DEV_ZONED +#define DM_TARGET_MIXED_ZONED_MODEL 0x00000200 +#define dm_target_supports_mixed_zoned_model(type) \ + ((type)->features & DM_TARGET_MIXED_ZONED_MODEL) +#else +#define DM_TARGET_MIXED_ZONED_MODEL 0x00000000 +#define dm_target_supports_mixed_zoned_model(type) (false) +#endif + struct dm_target { struct dm_table *table; struct target_type *type; diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index 1358fa4abfa8..0f4530b3a8cd 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -98,7 +98,7 @@ static int __init em_debug_init(void) return 0; } -core_initcall(em_debug_init); +fs_initcall(em_debug_init); #else /* CONFIG_DEBUG_FS */ static void em_debug_create_pd(struct device *dev) {} static void em_debug_remove_pd(struct device *dev) {}