Dengcheng Zhu <dzhu@wavecomp.com> <dczhu@mips.com>
Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@gmail.com>
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+Dmitry Safonov <0x7f454c46@gmail.com> <dsafonov@virtuozzo.com>
+Dmitry Safonov <0x7f454c46@gmail.com> <d.safonov@partner.samsung.com>
+Dmitry Safonov <0x7f454c46@gmail.com> <dima@arista.com>
Domen Puncer <domen@coderock.org>
Douglas Gilbert <dougg@torque.net>
Ed L. Cashin <ecashin@coraid.com>
Matt Ranostay <mranostay@gmail.com> <matt.ranostay@intel.com>
Matt Ranostay <matt.ranostay@konsulko.com> <matt@ranostay.consulting>
Matt Redfearn <matt.redfearn@mips.com> <matt.redfearn@imgtec.com>
+Maxime Ripard <mripard@kernel.org> <maxime.ripard@bootlin.com>
+Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com>
Mayuresh Janorkar <mayur@ti.com>
Michael Buesch <m@bues.ch>
Michel Dänzer <michel@tungstengraphics.com>
F: drivers/crypto/sunxi-ss/
ALLWINNER VPU DRIVER
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/clk/sunxi/
ARM/Allwinner sunXi SoC support
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
M: Chen-Yu Tsai <wens@csie.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: fs/cachefiles/
CADENCE MIPI-CSI2 BRIDGES
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
L: linux-media@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/media/cdns,*.txt
DRM DRIVERS AND MISC GPU PATCHES
M: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
M: Sean Paul <sean@poorly.run>
W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
S: Maintained
F: include/linux/vga*
DRM DRIVERS FOR ALLWINNER A10
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/sun4i/
M: Gregory CLEMENT <gregory.clement@bootlin.com>
L: linux-i2c@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
+F: Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
F: drivers/i2c/busses/i2c-mv64xxx.c
I2C OVER PARALLEL PORT
#else
BUILD_BUG_ON(sizeof(u32) != sizeof(value));
#endif
+ /* Fall through */
case DW_EH_PE_native:
if (end < (const void *)(ptr.pul + 1))
return 0;
uart0: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <72>;
status = "disabled";
dmas = <&edma 26 0>, <&edma 27 0>;
uart1: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <73>;
status = "disabled";
dmas = <&edma 28 0>, <&edma 29 0>;
uart2: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <74>;
status = "disabled";
dmas = <&edma 30 0>, <&edma 31 0>;
uart3: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <44>;
status = "disabled";
};
uart4: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <45>;
status = "disabled";
};
uart5: serial@0 {
compatible = "ti,am3352-uart", "ti,omap3-uart";
clock-frequency = <48000000>;
- reg = <0x0 0x2000>;
+ reg = <0x0 0x1000>;
interrupts = <46>;
status = "disabled";
};
target-module@cc000 { /* 0x481cc000, ap 60 46.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xcc020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can0";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN0_CLKCTRL 0>,
target-module@d0000 { /* 0x481d0000, ap 62 42.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xd0020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can1";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN1_CLKCTRL 0>,
interrupt-names = "edma3_tcerrint";
};
- mmc3: mmc@47810000 {
- compatible = "ti,omap4-hsmmc";
+ target-module@47810000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "mmc3";
- ti,needs-special-reset;
- interrupts = <29>;
- reg = <0x47810000 0x1000>;
- status = "disabled";
+ reg = <0x478102fc 0x4>,
+ <0x47810110 0x4>,
+ <0x47810114 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x47810000 0x1000>;
+
+ mmc3: mmc@0 {
+ compatible = "ti,omap4-hsmmc";
+ ti,needs-special-reset;
+ interrupts = <29>;
+ reg = <0x0 0x1000>;
+ };
};
usb: usb@47400000 {
interrupt-names = "edma3_tcerrint";
};
- mmc3: mmc@47810000 {
- compatible = "ti,omap4-hsmmc";
- reg = <0x47810000 0x1000>;
+ target-module@47810000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "mmc3";
- ti,needs-special-reset;
- interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
+ reg = <0x478102fc 0x4>,
+ <0x47810110 0x4>,
+ <0x47810114 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&l3s_clkctrl AM4_L3S_MMC3_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x47810000 0x1000>;
+
+ mmc3: mmc@0 {
+ compatible = "ti,omap4-hsmmc";
+ ti,needs-special-reset;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0 0x1000>;
+ };
};
sham: sham@53100000 {
target-module@cc000 { /* 0x481cc000, ap 50 46.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xcc020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can0";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>;
target-module@d0000 { /* 0x481d0000, ap 52 3a.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xd0020 0x4>;
+ reg-names = "rev";
ti,hwmods = "d_can1";
/* Domains (P, C): per_pwrdm, l4ls_clkdm */
clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>;
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
};
&mmc2 {
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
};
&mmc2 {
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_default>;
- pinctrl-3 = <&mmc1_pins_hs>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_conf>;
- pinctrl-6 = <&mmc1_pins_ddr50 &mmc1_iodelay_sdr104_conf>;
};
&mmc2 {
};
};
-&gpio7 {
+&gpio7_target {
ti,no-reset-on-init;
ti,no-idle-on-init;
};
bus-width = <4>;
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+ no-1-8-v;
};
&mmc2 {
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>;
vmmc-supply = <&vdd_3v3>;
vqmmc-supply = <&ldo1_reg>;
};
};
&mmc1 {
- pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default>;
pinctrl-1 = <&mmc1_pins_hs>;
- pinctrl-2 = <&mmc1_pins_sdr12>;
- pinctrl-3 = <&mmc1_pins_sdr25>;
- pinctrl-4 = <&mmc1_pins_sdr50>;
- pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>;
- pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
vmmc-supply = <&vdd_3v3>;
vqmmc-supply = <&ldo1_reg>;
};
phy-supply = <&ldousb_reg>;
};
-&gpio7 {
+&gpio7_target {
ti,no-reset-on-init;
ti,no-idle-on-init;
};
};
};
- target-module@51000 { /* 0x48051000, ap 45 2e.0 */
+ gpio7_target: target-module@51000 { /* 0x48051000, ap 45 2e.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "gpio7";
reg = <0x51000 0x4>,
target-module@80000 { /* 0x48480000, ap 31 16.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
- reg = <0x80000 0x4>;
+ reg = <0x80020 0x4>;
reg-names = "rev";
clocks = <&l4per2_clkctrl DRA7_L4PER2_DCAN2_CLKCTRL 0>;
clock-names = "fck";
target-module@c000 { /* 0x4ae3c000, ap 30 04.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
- reg = <0xc000 0x4>;
+ reg = <0xc020 0x4>;
reg-names = "rev";
clocks = <&wkupaon_clkctrl DRA7_WKUPAON_DCAN1_CLKCTRL 0>;
clock-names = "fck";
*
* Datamanual Revisions:
*
- * AM572x Silicon Revision 2.0: SPRS953B, Revised November 2016
+ * AM572x Silicon Revision 2.0: SPRS953F, Revised May 2019
* AM572x Silicon Revision 1.1: SPRS915R, Revised November 2016
*
*/
mmc3_pins_default: mmc3_pins_default {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
mmc3_pins_hs: mmc3_pins_hs {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
mmc3_pins_sdr12: mmc3_pins_sdr12 {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
mmc3_pins_sdr25: mmc3_pins_sdr25 {
pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
- DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
- DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
- DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
- DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
- DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
+ DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */
+ DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */
+ DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */
+ DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */
+ DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */
+ DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */
>;
};
reg = <0>;
};
- n25q128a13_2: flash@1 {
+ n25q128a13_2: flash@2 {
compatible = "n25q128a13", "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <66000000>;
spi-rx-bus-width = <2>;
- reg = <1>;
+ reg = <2>;
};
};
1003: ldr r2, [sv_pc, #-4] @ if stmfd sp!, {args} exists,
ldr r3, .Ldsi+4 @ adjust saved 'pc' back one
- teq r3, r2, lsr #10 @ instruction
+ teq r3, r2, lsr #11 @ instruction
subne r0, sv_pc, #4 @ allow for mov
subeq r0, sv_pc, #8 @ allow for mov + stmia
orr r11, r11, r13 @ mask all requested interrupts
str r11, [r12, #OMAP1510_GPIO_INT_MASK]
+ str r13, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack all requested interrupts
+
ands r10, r13, #KEYBRD_CLK_MASK @ extract keyboard status - set?
beq hksw @ no - try next source
@@@@@@@@@@@@@@@@@@@@@@
@ Keyboard clock FIQ mode interrupt handler
@ r10 now contains KEYBRD_CLK_MASK, use it
- str r10, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack the interrupt
bic r11, r11, r10 @ unmask it
str r11, [r12, #OMAP1510_GPIO_INT_MASK]
* interrupts default to since commit 80ac93c27441
* requires interrupt already acked and unmasked.
*/
- if (irq_chip->irq_ack)
- irq_chip->irq_ack(d);
- if (irq_chip->irq_unmask)
+ if (!WARN_ON_ONCE(!irq_chip->irq_unmask))
irq_chip->irq_unmask(d);
}
for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++)
struct device_node *np;
struct gen_pool *sram_pool;
+ if (!soc_is_omap44xx() && !soc_is_omap54xx())
+ return 0;
+
np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu");
if (!np)
pr_warn("%s:Unable to allocate sram needed to handle errata I688\n",
static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x4,
- .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET,
+ .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_RESET_STATUS,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type2,
};
#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
+ phys_addr_t addr = __pfn_to_phys(pfn);
+
+ if (__phys_to_pfn(addr) != pfn)
+ return 0;
+
return memblock_is_map_memory(__pfn_to_phys(pfn));
}
EXPORT_SYMBOL(pfn_valid);
if (t->flags & PF_KTHREAD)
continue;
for_each_thread(t, s)
- set_section_perms(perms, n, true, s->mm);
+ if (s->mm)
+ set_section_perms(perms, n, true, s->mm);
}
set_section_perms(perms, n, true, current->active_mm);
set_section_perms(perms, n, true, &init_mm);
pinctrl-names = "default";
};
+&ir {
+ status = "okay";
+ pinctrl-0 = <&remote_input_ao_pins>;
+ pinctrl-names = "default";
+};
+
&pwm_ef {
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
clock-names = "ddr";
phys = <&usb2_phy1>;
+ phy-names = "usb2-phy";
dr_mode = "peripheral";
g-rx-fifo-size = <192>;
g-np-tx-fifo-size = <128>;
gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
enable-active-high;
+ regulator-always-on;
};
tf_io: gpio-regulator-tf_io {
regs->uregs[0] = -EINTR;
break;
}
+ /* Else, fall through */
case -ERESTARTNOINTR:
regs->uregs[0] = regs->orig_r0;
regs->ipc -= 4;
switch (regs->uregs[0]) {
case -ERESTART_RESTARTBLOCK:
regs->uregs[15] = __NR_restart_syscall;
+ /* Fall through */
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
}
tce = be64_to_cpu(tce);
- if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua))
- return H_PARAMETER;
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua)) {
+ ret = H_PARAMETER;
+ goto unlock_exit;
+ }
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
ret = kvmppc_tce_iommu_map(vcpu->kvm, stt,
unsigned long tce = be64_to_cpu(((u64 *)tces)[i]);
ua = 0;
- if (kvmppc_rm_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
- return H_PARAMETER;
+ if (kvmppc_rm_tce_to_ua(vcpu->kvm, tce, &ua, NULL)) {
+ ret = H_PARAMETER;
+ goto unlock_exit;
+ }
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
ret = kvmppc_rm_tce_iommu_map(vcpu->kvm, stt,
__end_of_fixed_addresses
};
-#define FIXADDR_SIZE (__end_of_fixed_addresses * PAGE_SIZE)
-#define FIXADDR_TOP (VMALLOC_START)
-#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
-
#define FIXMAP_PAGE_IO PAGE_KERNEL
#define __early_set_fixmap __set_fixmap
#define VMALLOC_END (PAGE_OFFSET - 1)
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
+#define FIXADDR_TOP VMALLOC_START
+#ifdef CONFIG_64BIT
+#define FIXADDR_SIZE PMD_SIZE
+#else
+#define FIXADDR_SIZE PGDIR_SIZE
+#endif
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+
/*
- * Task size is 0x4000000000 for RV64 or 0xb800000 for RV32.
+ * Task size is 0x4000000000 for RV64 or 0x9fc00000 for RV32.
* Note that PGDIR_SIZE must evenly divide TASK_SIZE.
*/
#ifdef CONFIG_64BIT
#define TASK_SIZE (PGDIR_SIZE * PTRS_PER_PGD / 2)
#else
-#define TASK_SIZE VMALLOC_START
+#define TASK_SIZE FIXADDR_START
#endif
#include <asm-generic/pgtable.h>
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)
+REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
export REALMODE_CFLAGS
/* Find the first usable memory region under bios_start. */
for (i = boot_params->e820_entries - 1; i >= 0; i--) {
- unsigned long new;
+ unsigned long new = bios_start;
entry = &boot_params->e820_table[i];
throttle = perf_event_overflow(event, &data, ®s);
out:
- if (throttle)
+ if (throttle) {
perf_ibs_stop(event, 0);
- else
- perf_ibs_enable_event(perf_ibs, hwc, period >> 4);
+ } else {
+ period >>= 4;
+
+ if ((ibs_caps & IBS_CAPS_RDWROPCNT) &&
+ (*config & IBS_OP_CNT_CTL))
+ period |= *config & IBS_OP_CUR_CNT_RAND;
+
+ perf_ibs_enable_event(perf_ibs, hwc, period);
+ }
perf_event_update_userpage(event);
return left;
}
+static u64 nhm_limit_period(struct perf_event *event, u64 left)
+{
+ return max(left, 32ULL);
+}
+
PMU_FORMAT_ATTR(event, "config:0-7" );
PMU_FORMAT_ATTR(umask, "config:8-15" );
PMU_FORMAT_ATTR(edge, "config:18" );
x86_pmu.pebs_constraints = intel_nehalem_pebs_event_constraints;
x86_pmu.enable_all = intel_pmu_nhm_enable_all;
x86_pmu.extra_regs = intel_nehalem_extra_regs;
+ x86_pmu.limit_period = nhm_limit_period;
mem_attr = nhm_mem_events_attrs;
#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
#ifndef __ASSEMBLY__
-extern void mcount(void);
extern atomic_t modifying_ftrace_code;
extern void __fentry__(void);
#define IBSCTL_LVT_OFFSET_VALID (1ULL<<8)
#define IBSCTL_LVT_OFFSET_MASK 0x0F
-/* ibs fetch bits/masks */
+/* IBS fetch bits/masks */
#define IBS_FETCH_RAND_EN (1ULL<<57)
#define IBS_FETCH_VAL (1ULL<<49)
#define IBS_FETCH_ENABLE (1ULL<<48)
#define IBS_FETCH_CNT 0xFFFF0000ULL
#define IBS_FETCH_MAX_CNT 0x0000FFFFULL
-/* ibs op bits/masks */
-/* lower 4 bits of the current count are ignored: */
-#define IBS_OP_CUR_CNT (0xFFFF0ULL<<32)
+/*
+ * IBS op bits/masks
+ * The lower 7 bits of the current count are random bits
+ * preloaded by hardware and ignored in software
+ */
+#define IBS_OP_CUR_CNT (0xFFF80ULL<<32)
+#define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32)
#define IBS_OP_CNT_CTL (1ULL<<19)
#define IBS_OP_VAL (1ULL<<18)
#define IBS_OP_ENABLE (1ULL<<17)
apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
v = apic_read(APIC_LVT1);
apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
+ if (!x2apic_enabled()) {
+ v = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+ apic_write(APIC_LDR, v);
+ }
if (maxlvt >= 4) {
v = apic_read(APIC_LVTPC);
apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
return early_per_cpu(x86_cpu_to_apicid, cpu);
}
-static inline unsigned long calculate_ldr(int cpu)
-{
- unsigned long val, id;
-
- val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
- id = per_cpu(x86_bios_cpu_apicid, cpu);
- val |= SET_APIC_LOGICAL_ID(id);
-
- return val;
-}
-
/*
- * Set up the logical destination ID.
- *
- * Intel recommends to set DFR, LDR and TPR before enabling
- * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
- * document number 292116). So here it goes...
+ * bigsmp enables physical destination mode
+ * and doesn't use LDR and DFR
*/
static void bigsmp_init_apic_ldr(void)
{
- unsigned long val;
- int cpu = smp_processor_id();
-
- apic_write(APIC_DFR, APIC_DFR_FLAT);
- val = calculate_ldr(cpu);
- apic_write(APIC_LDR, val);
}
static void bigsmp_setup_apic_routing(void)
* dmar_alloc_hwirq() may be called before setup_IO_APIC(), so use
* gsi_top if ioapic_dynirq_base hasn't been initialized yet.
*/
- return ioapic_initialized ? ioapic_dynirq_base : gsi_top;
+ if (!ioapic_initialized)
+ return gsi_top;
+ /*
+ * For DT enabled machines ioapic_dynirq_base is irrelevant and not
+ * updated. So simply return @from if ioapic_dynirq_base == 0.
+ */
+ return ioapic_dynirq_base ? : from;
}
#ifdef CONFIG_X86_32
void (*abort)(struct arch_uprobe *, struct pt_regs *);
};
-static inline int sizeof_long(void)
+static inline int sizeof_long(struct pt_regs *regs)
{
- return in_ia32_syscall() ? 4 : 8;
+ /*
+ * Check registers for mode as in_xxx_syscall() does not apply here.
+ */
+ return user_64bit_mode(regs) ? 8 : 4;
}
static int default_pre_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs)
static int emulate_push_stack(struct pt_regs *regs, unsigned long val)
{
- unsigned long new_sp = regs->sp - sizeof_long();
+ unsigned long new_sp = regs->sp - sizeof_long(regs);
- if (copy_to_user((void __user *)new_sp, &val, sizeof_long()))
+ if (copy_to_user((void __user *)new_sp, &val, sizeof_long(regs)))
return -EFAULT;
regs->sp = new_sp;
long correction = utask->vaddr - utask->xol_vaddr;
regs->ip += correction;
} else if (auprobe->defparam.fixups & UPROBE_FIX_CALL) {
- regs->sp += sizeof_long(); /* Pop incorrect return address */
+ regs->sp += sizeof_long(regs); /* Pop incorrect return address */
if (emulate_push_stack(regs, utask->vaddr + auprobe->defparam.ilen))
return -ERESTART;
}
* "call" insn was executed out-of-line. Just restore ->sp and restart.
* We could also restore ->ip and try to call branch_emulate_op() again.
*/
- regs->sp += sizeof_long();
+ regs->sp += sizeof_long(regs);
return -ERESTART;
}
unsigned long
arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs)
{
- int rasize = sizeof_long(), nleft;
+ int rasize = sizeof_long(regs), nleft;
unsigned long orig_ret_vaddr = 0; /* clear high bits for 32-bit apps */
if (copy_from_user(&orig_ret_vaddr, (void __user *)regs->sp, rasize))
int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid,
struct kvm_cpuid_entry2 __user *entries)
{
- uint16_t evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu);
+ uint16_t evmcs_ver = 0;
struct kvm_cpuid_entry2 cpuid_entries[] = {
{ .function = HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS },
{ .function = HYPERV_CPUID_INTERFACE },
};
int i, nent = ARRAY_SIZE(cpuid_entries);
+ if (kvm_x86_ops->nested_get_evmcs_version)
+ evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu);
+
/* Skip NESTED_FEATURES if eVMCS is not supported */
if (!evmcs_ver)
--nent;
return ret;
}
-static uint16_t nested_get_evmcs_version(struct kvm_vcpu *vcpu)
-{
- /* Not supported */
- return 0;
-}
-
static int nested_enable_evmcs(struct kvm_vcpu *vcpu,
uint16_t *vmcs_version)
{
.mem_enc_unreg_region = svm_unregister_enc_region,
.nested_enable_evmcs = nested_enable_evmcs,
- .nested_get_evmcs_version = nested_get_evmcs_version,
+ .nested_get_evmcs_version = NULL,
.need_emulation_on_page_fault = svm_need_emulation_on_page_fault,
};
.set_nested_state = NULL,
.get_vmcs12_pages = NULL,
.nested_enable_evmcs = NULL,
+ .nested_get_evmcs_version = NULL,
.need_emulation_on_page_fault = vmx_need_emulation_on_page_fault,
};
unsigned long rflags = kvm_x86_ops->get_rflags(vcpu);
toggle_interruptibility(vcpu, ctxt->interruptibility);
vcpu->arch.emulate_regs_need_sync_to_vcpu = false;
- kvm_rip_write(vcpu, ctxt->eip);
- if (r == EMULATE_DONE && ctxt->tf)
- kvm_vcpu_do_singlestep(vcpu, &r);
if (!ctxt->have_exception ||
- exception_type(ctxt->exception.vector) == EXCPT_TRAP)
+ exception_type(ctxt->exception.vector) == EXCPT_TRAP) {
+ kvm_rip_write(vcpu, ctxt->eip);
+ if (r == EMULATE_DONE && ctxt->tf)
+ kvm_vcpu_do_singlestep(vcpu, &r);
__kvm_set_rflags(vcpu, ctxt->eflags);
+ }
/*
* For STI, interrupts are shadowed; so KVM_REQ_EVENT will
*/
static inline pgprot_t static_protections(pgprot_t prot, unsigned long start,
unsigned long pfn, unsigned long npg,
- int warnlvl)
+ unsigned long lpsize, int warnlvl)
{
pgprotval_t forbidden, res;
unsigned long end;
check_conflict(warnlvl, prot, res, start, end, pfn, "Text NX");
forbidden = res;
- res = protect_kernel_text_ro(start, end);
- check_conflict(warnlvl, prot, res, start, end, pfn, "Text RO");
- forbidden |= res;
+ /*
+ * Special case to preserve a large page. If the change spawns the
+ * full large page mapping then there is no point to split it
+ * up. Happens with ftrace and is going to be removed once ftrace
+ * switched to text_poke().
+ */
+ if (lpsize != (npg * PAGE_SIZE) || (start & (lpsize - 1))) {
+ res = protect_kernel_text_ro(start, end);
+ check_conflict(warnlvl, prot, res, start, end, pfn, "Text RO");
+ forbidden |= res;
+ }
/* Check the PFN directly */
res = protect_pci_bios(pfn, pfn + npg - 1);
* extra conditional required here.
*/
chk_prot = static_protections(old_prot, lpaddr, old_pfn, numpages,
- CPA_CONFLICT);
+ psize, CPA_CONFLICT);
if (WARN_ON_ONCE(pgprot_val(chk_prot) != pgprot_val(old_prot))) {
/*
* protection requirement in the large page.
*/
new_prot = static_protections(req_prot, lpaddr, old_pfn, numpages,
- CPA_DETECT);
+ psize, CPA_DETECT);
/*
* If there is a conflict, split the large page.
if (!cpa->force_static_prot)
goto set;
- prot = static_protections(ref_prot, address, pfn, npg, CPA_PROTECT);
+ /* Hand in lpsize = 0 to enforce the protection mechanism */
+ prot = static_protections(ref_prot, address, pfn, npg, 0, CPA_PROTECT);
if (pgprot_val(prot) == pgprot_val(ref_prot))
goto set;
pgprot_val(new_prot) |= pgprot_val(cpa->mask_set);
cpa_inc_4k_install();
- new_prot = static_protections(new_prot, address, pfn, 1,
+ /* Hand in lpsize = 0 to enforce the protection mechanism */
+ new_prot = static_protections(new_prot, address, pfn, 1, 0,
CPA_PROTECT);
new_prot = pgprot_clear_protnone_bits(new_prot);
}
return true;
case RBD_OBJ_READ_PARENT:
+ /*
+ * The parent image is read only up to the overlap -- zero-fill
+ * from the overlap to the end of the request.
+ */
+ if (!*result) {
+ u32 obj_overlap = rbd_obj_img_extents_bytes(obj_req);
+
+ if (obj_overlap < obj_req->ex.oe_len)
+ rbd_obj_zero_range(obj_req, obj_overlap,
+ obj_req->ex.oe_len - obj_overlap);
+ }
return true;
default:
BUG();
size_t pdata_size;
};
+static void hisi_lpc_acpi_remove(struct device *hostdev)
+{
+ struct acpi_device *adev = ACPI_COMPANION(hostdev);
+ struct acpi_device *child;
+
+ device_for_each_child(hostdev, NULL, hisi_lpc_acpi_remove_subdev);
+
+ list_for_each_entry(child, &adev->children, node)
+ acpi_device_clear_enumerated(child);
+}
+
/*
* hisi_lpc_acpi_probe - probe children for ACPI FW
* @hostdev: LPC host device pointer
return 0;
fail:
- device_for_each_child(hostdev, NULL,
- hisi_lpc_acpi_remove_subdev);
+ hisi_lpc_acpi_remove(hostdev);
return ret;
}
{
return -ENODEV;
}
+
+static void hisi_lpc_acpi_remove(struct device *hostdev)
+{
+}
#endif // CONFIG_ACPI
/*
range->fwnode = dev->fwnode;
range->flags = LOGIC_PIO_INDIRECT;
range->size = PIO_INDIRECT_SIZE;
+ range->hostdata = lpcdev;
+ range->ops = &hisi_lpc_ops;
+ lpcdev->io_host = range;
ret = logic_pio_register_range(range);
if (ret) {
dev_err(dev, "register IO range failed (%d)!\n", ret);
return ret;
}
- lpcdev->io_host = range;
/* register the LPC host PIO resources */
if (acpi_device)
ret = hisi_lpc_acpi_probe(dev);
else
ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
- if (ret)
+ if (ret) {
+ logic_pio_unregister_range(range);
return ret;
+ }
- lpcdev->io_host->hostdata = lpcdev;
- lpcdev->io_host->ops = &hisi_lpc_ops;
+ dev_set_drvdata(dev, lpcdev);
io_end = lpcdev->io_host->io_start + lpcdev->io_host->size;
dev_info(dev, "registered range [%pa - %pa]\n",
return ret;
}
+static int hisi_lpc_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acpi_device *acpi_device = ACPI_COMPANION(dev);
+ struct hisi_lpc_dev *lpcdev = dev_get_drvdata(dev);
+ struct logic_pio_hwaddr *range = lpcdev->io_host;
+
+ if (acpi_device)
+ hisi_lpc_acpi_remove(dev);
+ else
+ of_platform_depopulate(dev);
+
+ logic_pio_unregister_range(range);
+
+ return 0;
+}
+
static const struct of_device_id hisi_lpc_of_match[] = {
{ .compatible = "hisilicon,hip06-lpc", },
{ .compatible = "hisilicon,hip07-lpc", },
.acpi_match_table = ACPI_PTR(hisi_lpc_acpi_match),
},
.probe = hisi_lpc_probe,
+ .remove = hisi_lpc_remove,
};
builtin_platform_driver(hisi_lpc_driver);
*best_mode = SYSC_IDLE_SMART_WKUP;
else if (idlemodes & BIT(SYSC_IDLE_SMART))
*best_mode = SYSC_IDLE_SMART;
- else if (idlemodes & SYSC_IDLE_FORCE)
+ else if (idlemodes & BIT(SYSC_IDLE_FORCE))
*best_mode = SYSC_IDLE_FORCE;
else
return -EINVAL;
SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902,
0xffff00f0, 0),
- SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0),
+ SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0xa3170504, 0xffffffff, 0),
+ SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0x4edb1902, 0xffffffff, 0),
SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0),
SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0),
SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0),
if (error)
return 0;
- if (val)
- ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
- else
- ddata->cfg.sysc_val = ddata->cap->sysc_mask;
+ ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
return 0;
}
error = sysc_init_dts_quirks(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_map_and_check_registers(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_sysc_mask(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_idlemodes(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_syss_mask(ddata);
if (error)
- goto unprepare;
+ return error;
error = sysc_init_pdata(ddata);
if (error)
- goto unprepare;
+ return error;
sysc_init_early_quirks(ddata);
error = sysc_init_resets(ddata);
if (error)
- return error;
+ goto unprepare;
error = sysc_init_module(ddata);
if (error)
unsigned long flags;
unsigned int i;
+ /* If there's no device there's nothing to do */
+ if (!ccp)
+ return 0;
+
spin_lock_irqsave(&ccp->cmd_lock, flags);
ccp->suspending = 1;
unsigned long flags;
unsigned int i;
+ /* If there's no device there's nothing to do */
+ if (!ccp)
+ return 0;
+
spin_lock_irqsave(&ccp->cmd_lock, flags);
ccp->suspending = 0;
{ 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
+ { 0x1002, 0x699f, 0x1028, 0x0814, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0, 0, 0, 0, 0 },
struct drm_sched_entity *entity)
{
struct amdgpu_ctx_entity *centity = to_amdgpu_ctx_entity(entity);
- unsigned idx = centity->sequence & (amdgpu_sched_jobs - 1);
- struct dma_fence *other = centity->fences[idx];
+ struct dma_fence *other;
+ unsigned idx;
+ long r;
- if (other) {
- signed long r;
- r = dma_fence_wait(other, true);
- if (r < 0) {
- if (r != -ERESTARTSYS)
- DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+ spin_lock(&ctx->ring_lock);
+ idx = centity->sequence & (amdgpu_sched_jobs - 1);
+ other = dma_fence_get(centity->fences[idx]);
+ spin_unlock(&ctx->ring_lock);
- return r;
- }
- }
+ if (!other)
+ return 0;
- return 0;
+ r = dma_fence_wait(other, true);
+ if (r < 0 && r != -ERESTARTSYS)
+ DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+
+ dma_fence_put(other);
+ return r;
}
void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr)
case CHIP_VEGA20:
break;
case CHIP_RAVEN:
- if (adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
- break;
- if ((adev->gfx.rlc_fw_version != 106 &&
- adev->gfx.rlc_fw_version < 531) ||
- (adev->gfx.rlc_fw_version == 53815) ||
- (adev->gfx.rlc_feature_version < 1) ||
- !adev->gfx.rlc.is_rlc_v2_1)
+ if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
+ &&((adev->gfx.rlc_fw_version != 106 &&
+ adev->gfx.rlc_fw_version < 531) ||
+ (adev->gfx.rlc_fw_version == 53815) ||
+ (adev->gfx.rlc_feature_version < 1) ||
+ !adev->gfx.rlc.is_rlc_v2_1))
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+
if (adev->pm.pp_feature & PP_GFXOFF_MASK)
adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_CP |
if (ret)
return ret;
- *query = metrics_table.CurrSocketPower << 8;
+ /* For the 40.46 release, they changed the value name */
+ if (hwmgr->smu_version == 0x282e00)
+ *query = metrics_table.AverageSocketPower << 8;
+ else
+ *query = metrics_table.CurrSocketPower << 8;
return ret;
}
data->dpm_table.soc_table.dpm_state.soft_max_level =
data->dpm_table.soc_table.dpm_levels[soft_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to highest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
data->dpm_table.soc_table.dpm_state.soft_max_level =
data->dpm_table.soc_table.dpm_levels[soft_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to highest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
{
+ struct vega20_hwmgr *data =
+ (struct vega20_hwmgr *)(hwmgr->backend);
+ uint32_t soft_min_level, soft_max_level;
int ret = 0;
- ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+ /* gfxclk soft min/max settings */
+ soft_min_level =
+ vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+ soft_max_level =
+ vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+
+ data->dpm_table.gfx_table.dpm_state.soft_min_level =
+ data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
+ data->dpm_table.gfx_table.dpm_state.soft_max_level =
+ data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
+
+ /* uclk soft min/max settings */
+ soft_min_level =
+ vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
+ soft_max_level =
+ vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
+
+ data->dpm_table.mem_table.dpm_state.soft_min_level =
+ data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
+ data->dpm_table.mem_table.dpm_state.soft_max_level =
+ data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
+
+ /* socclk soft min/max settings */
+ soft_min_level =
+ vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table));
+ soft_max_level =
+ vega20_find_highest_dpm_level(&(data->dpm_table.soc_table));
+
+ data->dpm_table.soc_table.dpm_state.soft_min_level =
+ data->dpm_table.soc_table.dpm_levels[soft_min_level].value;
+ data->dpm_table.soc_table.dpm_state.soft_max_level =
+ data->dpm_table.soc_table.dpm_levels[soft_max_level].value;
+
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload DPM Bootup Levels!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+ FEATURE_DPM_UCLK_MASK |
+ FEATURE_DPM_SOCCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload DPM Max Levels!",
return ret);
static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value)
{
+ uint32_t smu_version;
int ret = 0;
SmuMetrics_t metrics;
if (ret)
return ret;
- *value = metrics.CurrSocketPower << 8;
+ ret = smu_get_smc_version(smu, NULL, &smu_version);
+ if (ret)
+ return ret;
+
+ /* For the 40.46 release, they changed the value name */
+ if (smu_version == 0x282e00)
+ *value = metrics.AverageSocketPower << 8;
+ else
+ *value = metrics.CurrSocketPower << 8;
return 0;
}
pipe->of_output_port =
of_graph_get_port_by_id(np, KOMEDA_OF_PORT_OUTPUT);
- pipe->of_node = np;
+ pipe->of_node = of_node_get(np);
return 0;
}
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_irq.h>
-#include <drm/drm_vblank.h>
#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include "komeda_dev.h"
#include "komeda_framebuffer.h"
struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_st);
struct komeda_plane_state *kplane_st;
struct drm_plane_state *plane_st;
- struct drm_framebuffer *fb;
struct drm_plane *plane;
struct list_head zorder_list;
int order = 0, err;
list_for_each_entry(kplane_st, &zorder_list, zlist_node) {
plane_st = &kplane_st->base;
- fb = plane_st->fb;
plane = plane_st->plane;
plane_st->normalized_zpos = order++;
struct drm_atomic_state *state)
{
struct drm_crtc *crtc;
- struct drm_crtc_state *old_crtc_st, *new_crtc_st;
+ struct drm_crtc_state *new_crtc_st;
int i, err;
err = drm_atomic_helper_check_modeset(dev, state);
* so need to add all affected_planes (even unchanged) to
* drm_atomic_state.
*/
- for_each_oldnew_crtc_in_state(state, crtc, old_crtc_st, new_crtc_st, i) {
+ for_each_new_crtc_in_state(state, crtc, new_crtc_st, i) {
err = drm_atomic_add_affected_planes(state, crtc);
if (err)
return err;
komeda_kms_irq_handler, IRQF_SHARED,
drm->driver->name, drm);
if (err)
- goto cleanup_mode_config;
+ goto free_component_binding;
err = mdev->funcs->enable_irq(mdev);
if (err)
- goto cleanup_mode_config;
+ goto free_component_binding;
drm->irq_enabled = true;
err = drm_dev_register(drm, 0);
if (err)
- goto cleanup_mode_config;
+ goto free_interrupts;
return kms;
-cleanup_mode_config:
+free_interrupts:
drm_kms_helper_poll_fini(drm);
drm->irq_enabled = false;
+ mdev->funcs->disable_irq(mdev);
+free_component_binding:
+ component_unbind_all(mdev->dev, drm);
+cleanup_mode_config:
drm_mode_config_cleanup(drm);
komeda_kms_cleanup_private_objs(kms);
+ drm->dev_private = NULL;
+ drm_dev_put(drm);
free_kms:
kfree(kms);
return ERR_PTR(err);
struct drm_device *drm = &kms->base;
struct komeda_dev *mdev = drm->dev_private;
- drm->irq_enabled = false;
- mdev->funcs->disable_irq(mdev);
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
+ drm_atomic_helper_shutdown(drm);
+ drm->irq_enabled = false;
+ mdev->funcs->disable_irq(mdev);
component_unbind_all(mdev->dev, drm);
- komeda_kms_cleanup_private_objs(kms);
drm_mode_config_cleanup(drm);
+ komeda_kms_cleanup_private_objs(kms);
drm->dev_private = NULL;
drm_dev_put(drm);
}
struct seq_file *sf);
/* component APIs */
+extern __printf(10, 11)
struct komeda_component *
komeda_component_add(struct komeda_pipeline *pipe,
size_t comp_sz, u32 id, u32 hw_id,
if (!kcrtc->master->wb_layer)
return 0;
- kwb_conn = kzalloc(sizeof(*wb_conn), GFP_KERNEL);
+ kwb_conn = kzalloc(sizeof(*kwb_conn), GFP_KERNEL);
if (!kwb_conn)
return -ENOMEM;
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
- drm_connector_attach_max_bpc_property(connector, 6, 12);
+
+ /*
+ * Reuse the prop from the SST connector because we're
+ * not allowed to create new props after device registration.
+ */
+ connector->max_bpc_property =
+ intel_dp->attached_connector->base.max_bpc_property;
+ if (connector->max_bpc_property)
+ drm_connector_attach_max_bpc_property(connector, 6, 12);
return connector;
pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
DRM_INFO("PPS2 = 0x%08x\n", pps_val);
- if (encoder->type == INTEL_OUTPUT_EDP) {
+ if (cpu_transcoder == TRANSCODER_EDP) {
I915_WRITE(DSCA_PICTURE_PARAMETER_SET_2, pps_val);
/*
* If 2 VDSC instances are needed, configure PPS for second
pci_set_master(pdev);
+ /*
+ * We don't have a max segment size, so set it to the max so sg's
+ * debugging layer doesn't complain
+ */
+ dma_set_max_seg_size(&pdev->dev, UINT_MAX);
+
/* overlay on gen2 is broken and can't address above 1G */
if (IS_GEN(dev_priv, 2)) {
ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30));
static void vgt_deballoon_space(struct i915_ggtt *ggtt,
struct drm_mm_node *node)
{
+ if (!drm_mm_node_allocated(node))
+ return;
+
DRM_DEBUG_DRIVER("deballoon space: range [0x%llx - 0x%llx] %llu KiB.\n",
node->start,
node->start + node->size,
* Author: Archit Taneja <archit@ti.com>
*/
+#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
{
struct device_node *remote_node;
- remote_node = of_graph_get_remote_node(out->dev->of_node, 0, 0);
+ remote_node = of_graph_get_remote_node(out->dev->of_node,
+ ffs(out->of_ports) - 1, 0);
if (!remote_node) {
dev_dbg(out->dev, "failed to find video sink\n");
return 0;
static struct drm_driver qxl_driver;
static struct pci_driver qxl_pci_driver;
+static bool is_vga(struct pci_dev *pdev)
+{
+ return pdev->class == PCI_CLASS_DISPLAY_VGA << 8;
+}
+
static int
qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
if (ret)
goto disable_pci;
+ if (is_vga(pdev)) {
+ ret = vga_get_interruptible(pdev, VGA_RSRC_LEGACY_IO);
+ if (ret) {
+ DRM_ERROR("can't get legacy vga ioports\n");
+ goto disable_pci;
+ }
+ }
+
ret = qxl_device_init(qdev, &qxl_driver, pdev);
if (ret)
- goto disable_pci;
+ goto put_vga;
ret = qxl_modeset_init(qdev);
if (ret)
qxl_modeset_fini(qdev);
unload:
qxl_device_fini(qdev);
+put_vga:
+ if (is_vga(pdev))
+ vga_put(pdev, VGA_RSRC_LEGACY_IO);
disable_pci:
pci_disable_device(pdev);
free_dev:
qxl_modeset_fini(qdev);
qxl_device_fini(qdev);
+ if (is_vga(pdev))
+ vga_put(pdev, VGA_RSRC_LEGACY_IO);
dev->dev_private = NULL;
kfree(qdev);
.interruptible = false,
.no_wait_gpu = false
};
+ size_t max_segment;
/* wtf swapping */
if (bo->pages)
if (!bo->pages)
goto out;
- ret = sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0,
- nr_pages << PAGE_SHIFT, GFP_KERNEL);
+ max_segment = virtio_max_dma_size(qdev->vdev);
+ max_segment &= PAGE_MASK;
+ if (max_segment > SCATTERLIST_MAX_SEGMENT)
+ max_segment = SCATTERLIST_MAX_SEGMENT;
+ ret = __sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0,
+ nr_pages << PAGE_SHIFT,
+ max_segment, GFP_KERNEL);
if (ret)
goto out;
return 0;
static uint32_t bcm_iproc_i2c_functionality(struct i2c_adapter *adap)
{
- u32 val = I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ u32 val;
+
+ /* We do not support the SMBUS Quick command */
+ val = I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
if (adap->algo->reg_slave)
val |= I2C_FUNC_SLAVE;
dev->disable_int(dev);
dev->disable(dev);
+ synchronize_irq(dev->irq);
dev->slave = NULL;
pm_runtime_put(dev->dev);
int i;
status = acpi_get_object_info(obj_handle, &info);
- if (!ACPI_SUCCESS(status) || !(info->valid & ACPI_VALID_HID))
+ if (ACPI_FAILURE(status))
return AE_OK;
+ if (!(info->valid & ACPI_VALID_HID))
+ goto smo88xx_not_found;
+
hid = info->hardware_id.string;
if (!hid)
- return AE_OK;
+ goto smo88xx_not_found;
i = match_string(acpi_smo8800_ids, ARRAY_SIZE(acpi_smo8800_ids), hid);
if (i < 0)
- return AE_OK;
+ goto smo88xx_not_found;
+
+ kfree(info);
*((bool *)return_value) = true;
return AE_CTRL_TERMINATE;
+
+smo88xx_not_found:
+ kfree(info);
+ return AE_OK;
}
static bool is_dell_system_with_lis3lv02d(void)
.max_num_msgs = 255,
};
+static const struct i2c_adapter_quirks mt8183_i2c_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN,
+};
+
static const struct mtk_i2c_compatible mt2712_compat = {
.regs = mt_i2c_regs_v1,
.pmic_i2c = 0,
};
static const struct mtk_i2c_compatible mt8183_compat = {
+ .quirks = &mt8183_i2c_quirks,
.regs = mt_i2c_regs_v2,
.pmic_i2c = 0,
.dcm = 0,
static u32 mtk_i2c_functionality(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ if (adap->quirks->flags & I2C_AQ_NO_ZERO_LEN)
+ return I2C_FUNC_I2C |
+ (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
+ else
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
static const struct i2c_algorithm mtk_i2c_algorithm = {
#define SB800_PIIX4_PORT_IDX_MASK 0x06
#define SB800_PIIX4_PORT_IDX_SHIFT 1
-/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
+/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02
#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18
#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3
/* Find which register is used for port selection */
if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD ||
PIIX4_dev->vendor == PCI_VENDOR_ID_HYGON) {
- switch (PIIX4_dev->device) {
- case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS:
+ if (PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS ||
+ (PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&
+ PIIX4_dev->revision >= 0x1F)) {
piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ;
piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ;
piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ;
- break;
- case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS:
- default:
+ } else {
piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
- break;
}
} else {
if (!request_muxed_region(SB800_PIIX4_SMB_IDX, 2,
*/
void i2c_unregister_device(struct i2c_client *client)
{
- if (!client)
+ if (IS_ERR_OR_NULL(client))
return;
if (client->dev.of_node) {
struct sockaddr_in s_laddr, *s_raddr;
const struct in_ifaddr *ifa;
+ if (!in_dev) {
+ rv = -ENODEV;
+ goto out;
+ }
memcpy(&s_laddr, &id->local_addr, sizeof(s_laddr));
s_raddr = (struct sockaddr_in *)&id->remote_addr;
struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr),
*s_raddr = &to_sockaddr_in6(id->remote_addr);
+ if (!in6_dev) {
+ rv = -ENODEV;
+ goto out;
+ }
siw_dbg(id->device,
"laddr %pI6:%d, raddr %pI6:%d\n",
&s_laddr->sin6_addr, ntohs(s_laddr->sin6_port),
&s_raddr->sin6_addr, ntohs(s_raddr->sin6_port));
- read_lock_bh(&in6_dev->lock);
+ rtnl_lock();
list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
- struct sockaddr_in6 bind_addr;
-
+ if (ifp->flags & (IFA_F_TENTATIVE | IFA_F_DEPRECATED))
+ continue;
if (ipv6_addr_any(&s_laddr->sin6_addr) ||
ipv6_addr_equal(&s_laddr->sin6_addr, &ifp->addr)) {
- bind_addr.sin6_family = AF_INET6;
- bind_addr.sin6_port = s_laddr->sin6_port;
- bind_addr.sin6_flowinfo = 0;
- bind_addr.sin6_addr = ifp->addr;
- bind_addr.sin6_scope_id = dev->ifindex;
+ struct sockaddr_in6 bind_addr = {
+ .sin6_family = AF_INET6,
+ .sin6_port = s_laddr->sin6_port,
+ .sin6_flowinfo = 0,
+ .sin6_addr = ifp->addr,
+ .sin6_scope_id = dev->ifindex };
rv = siw_listen_address(id, backlog,
(struct sockaddr *)&bind_addr,
listeners++;
}
}
- read_unlock_bh(&in6_dev->lock);
-
+ rtnl_unlock();
in6_dev_put(in6_dev);
} else {
- return -EAFNOSUPPORT;
+ rv = -EAFNOSUPPORT;
}
+out:
if (listeners)
rv = 0;
else if (!rv)
goto err;
}
+ /*
+ * Some SD cards claims an out of spec VDD voltage range. Let's treat
+ * these bits as being in-valid and especially also bit7.
+ */
+ ocr &= ~0x7FFF;
+
rocr = mmc_select_voltage(host, ocr);
/*
host->mmc_host_ops.execute_tuning = sdhci_cdns_execute_tuning;
host->mmc_host_ops.hs400_enhanced_strobe =
sdhci_cdns_hs400_enhanced_strobe;
+ sdhci_enable_v4_mode(host);
sdhci_get_of_property(pdev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
pm_runtime_use_autosuspend(&pdev->dev);
+ /* HS200 is broken at this moment */
+ host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
+
ret = sdhci_add_host(host);
if (ret)
goto pm_runtime_disable;
struct sdhci_sprd_host *sprd_host = TO_SPRD_HOST(host);
u32 div, val, mask;
- div = sdhci_sprd_calc_div(sprd_host->base_rate, clk);
+ sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
- clk |= ((div & 0x300) >> 2) | ((div & 0xFF) << 8);
- sdhci_enable_clk(host, clk);
+ div = sdhci_sprd_calc_div(sprd_host->base_rate, clk);
+ div = ((div & 0x300) >> 2) | ((div & 0xFF) << 8);
+ sdhci_enable_clk(host, div);
/* enable auto gate sdhc_enable_auto_gate */
val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
return 1 << 31;
}
+static unsigned int sdhci_sprd_get_ro(struct sdhci_host *host)
+{
+ return 0;
+}
+
static struct sdhci_ops sdhci_sprd_ops = {
.read_l = sdhci_sprd_readl,
.write_l = sdhci_sprd_writel,
.set_uhs_signaling = sdhci_sprd_set_uhs_signaling,
.hw_reset = sdhci_sprd_hw_reset,
.get_max_timeout_count = sdhci_sprd_get_max_timeout_count,
+ .get_ro = sdhci_sprd_get_ro,
};
static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
static const struct sdhci_pltfm_data sdhci_sprd_pdata = {
- .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
+ .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION |
+ SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+ SDHCI_QUIRK_MISSING_CAPS,
.quirks2 = SDHCI_QUIRK2_BROKEN_HS200 |
- SDHCI_QUIRK2_USE_32BIT_BLK_CNT,
+ SDHCI_QUIRK2_USE_32BIT_BLK_CNT |
+ SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
.ops = &sdhci_sprd_ops,
};
sdhci_enable_v4_mode(host);
+ /*
+ * Supply the existing CAPS, but clear the UHS-I modes. This
+ * will allow these modes to be specified only by device
+ * tree properties through mmc_of_parse().
+ */
+ host->caps = sdhci_readl(host, SDHCI_CAPABILITIES);
+ host->caps1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
+ host->caps1 &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 |
+ SDHCI_SUPPORT_DDR50);
+
ret = sdhci_setup_host(host);
if (ret)
goto pm_runtime_disable;
}
}
+static unsigned int tegra_sdhci_get_ro(struct sdhci_host *host)
+{
+ /*
+ * Write-enable shall be assumed if GPIO is missing in a board's
+ * device-tree because SDHCI's WRITE_PROTECT bit doesn't work on
+ * Tegra.
+ */
+ return mmc_gpio_get_ro(host->mmc);
+}
+
static bool tegra_sdhci_is_pad_and_regulator_valid(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
};
static const struct sdhci_ops tegra_sdhci_ops = {
+ .get_ro = tegra_sdhci_get_ro,
.read_w = tegra_sdhci_readw,
.write_l = tegra_sdhci_writel,
.set_clock = tegra_sdhci_set_clock,
};
static const struct sdhci_ops tegra114_sdhci_ops = {
+ .get_ro = tegra_sdhci_get_ro,
.read_w = tegra_sdhci_readw,
.write_w = tegra_sdhci_writew,
.write_l = tegra_sdhci_writel,
};
static const struct sdhci_ops tegra210_sdhci_ops = {
+ .get_ro = tegra_sdhci_get_ro,
.read_w = tegra_sdhci_readw,
.write_w = tegra210_sdhci_writew,
.write_l = tegra_sdhci_writel,
};
static const struct sdhci_ops tegra186_sdhci_ops = {
+ .get_ro = tegra_sdhci_get_ro,
.read_w = tegra_sdhci_readw,
.write_l = tegra_sdhci_writel,
.set_clock = tegra_sdhci_set_clock,
menuconfig MTD_HYPERBUS
tristate "HyperBus support"
+ depends on HAS_IOMEM
select MTD_CFI
select MTD_MAP_BANK_WIDTH_2
select MTD_CFI_AMDSTD
# SPDX-License-Identifier: GPL-2.0-only
+if ARCH_IXP4XX || COMPILE_TEST
+
menu "IXP4xx SoC drivers"
config IXP4XX_QMGR
and is automatically selected by Ethernet and HSS drivers.
endmenu
+
+endif
}
#ifdef CONFIG_SUSPEND
-struct wkup_m3_wakeup_src rtc_wake_src(void)
+static struct wkup_m3_wakeup_src rtc_wake_src(void)
{
u32 i;
return rtc_ext_wakeup;
}
-int am33xx_rtc_only_idle(unsigned long wfi_flags)
+static int am33xx_rtc_only_idle(unsigned long wfi_flags)
{
omap_rtc_power_off_program(&omap_rtc->dev);
am33xx_do_wfi_sram(wfi_flags);
if (state == PM_SUSPEND_MEM && pm_ops->check_off_mode_enable()) {
nvmem = devm_nvmem_device_get(&omap_rtc->dev,
"omap_rtc_scratch0");
- if (nvmem)
+ if (!IS_ERR(nvmem))
nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4,
(void *)&rtc_magic_val);
rtc_only_idle = 1;
struct nvmem_device *nvmem;
nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0");
+ if (IS_ERR(nvmem))
+ return;
+
m3_ipc->ops->finish_low_power(m3_ipc);
if (rtc_only_idle) {
- if (retrigger_irq)
+ if (retrigger_irq) {
/*
* 32 bits of Interrupt Set-Pending correspond to 32
* 32 interrupts. Compute the bit offset of the
writel_relaxed(1 << (retrigger_irq & 31),
gic_dist_base + GIC_INT_SET_PENDING_BASE
+ retrigger_irq / 32 * 4);
- nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4,
- (void *)&val);
+ }
+
+ nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4,
+ (void *)&val);
}
rtc_only_idle = 0;
nvmem = devm_nvmem_device_get(&omap_rtc->dev,
"omap_rtc_scratch0");
- if (nvmem) {
+ if (!IS_ERR(nvmem)) {
nvmem_device_read(nvmem, RTC_SCRATCH_MAGIC_REG * 4,
4, (void *)&rtc_magic_val);
if ((rtc_magic_val & 0xffff) != RTC_REG_BOOT_MAGIC)
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "2.21"
+#define CIFS_VERSION "2.22"
#endif /* _CIFSFS_H */
unsigned int *len, unsigned int *offset);
void extract_unc_hostname(const char *unc, const char **h, size_t *len);
+int copy_path_name(char *dst, const char *src);
#ifdef CONFIG_CIFS_DFS_UPCALL
static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB add path length overrun check */
- name_len = strnlen(fileName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, fileName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, fileName);
}
params = 6 + name_len;
remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve check for buffer overruns BB */
- name_len = strnlen(name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->fileName, name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->fileName, name);
}
pSMB->SearchAttributes =
cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM);
remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve check for buffer overruns BB */
- name_len = strnlen(name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->DirName, name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->DirName, name);
}
pSMB->BufferFormat = 0x04;
remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve check for buffer overruns BB */
- name_len = strnlen(name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->DirName, name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->DirName, name);
}
pSMB->BufferFormat = 0x04;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, name);
}
params = 6 + name_len;
fileName, PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve check for buffer overruns BB */
+ } else {
count = 0; /* no pad */
- name_len = strnlen(fileName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->fileName, fileName, name_len);
+ name_len = copy_path_name(pSMB->fileName, fileName);
}
if (*pOplock & REQ_OPLOCK)
pSMB->OpenFlags = cpu_to_le16(REQ_OPLOCK);
/* BB improve check for buffer overruns BB */
/* no pad */
count = 0;
- name_len = strnlen(path, PATH_MAX);
- /* trailing null */
- name_len++;
+ name_len = copy_path_name(req->fileName, path);
req->NameLength = cpu_to_le16(name_len);
- strncpy(req->fileName, path, name_len);
}
if (*oplock & REQ_OPLOCK)
remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(from_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->OldFileName, from_name, name_len);
- name_len2 = strnlen(to_name, PATH_MAX);
- name_len2++; /* trailing null */
+ } else {
+ name_len = copy_path_name(pSMB->OldFileName, from_name);
+ name_len2 = copy_path_name(pSMB->OldFileName+name_len+1, to_name);
pSMB->OldFileName[name_len] = 0x04; /* 2nd buffer format */
- strncpy(&pSMB->OldFileName[name_len + 1], to_name, name_len2);
- name_len2++; /* trailing null */
name_len2++; /* signature byte */
}
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(fromName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->OldFileName, fromName, name_len);
- name_len2 = strnlen(toName, PATH_MAX);
- name_len2++; /* trailing null */
+ } else {
+ name_len = copy_path_name(pSMB->OldFileName, fromName);
pSMB->OldFileName[name_len] = 0x04; /* 2nd buffer format */
- strncpy(&pSMB->OldFileName[name_len + 1], toName, name_len2);
- name_len2++; /* trailing null */
+ name_len2 = copy_path_name(pSMB->OldFileName+name_len+1, toName);
name_len2++; /* signature byte */
}
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(fromName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, fromName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, fromName);
}
params = 6 + name_len;
pSMB->MaxSetupCount = 0;
PATH_MAX, nls_codepage, remap);
name_len_target++; /* trailing null */
name_len_target *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len_target = strnlen(toName, PATH_MAX);
- name_len_target++; /* trailing null */
- strncpy(data_offset, toName, name_len_target);
+ } else {
+ name_len_target = copy_path_name(data_offset, toName);
}
pSMB->MaxParameterCount = cpu_to_le16(2);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(toName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, toName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, toName);
}
params = 6 + name_len;
pSMB->MaxSetupCount = 0;
PATH_MAX, nls_codepage, remap);
name_len_target++; /* trailing null */
name_len_target *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len_target = strnlen(fromName, PATH_MAX);
- name_len_target++; /* trailing null */
- strncpy(data_offset, fromName, name_len_target);
+ } else {
+ name_len_target = copy_path_name(data_offset, fromName);
}
pSMB->MaxParameterCount = cpu_to_le16(2);
remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(from_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->OldFileName, from_name, name_len);
- name_len2 = strnlen(to_name, PATH_MAX);
- name_len2++; /* trailing null */
+ } else {
+ name_len = copy_path_name(pSMB->OldFileName, from_name);
pSMB->OldFileName[name_len] = 0x04; /* 2nd buffer format */
- strncpy(&pSMB->OldFileName[name_len + 1], to_name, name_len2);
- name_len2++; /* trailing null */
+ name_len2 = copy_path_name(pSMB->OldFileName+name_len+1, to_name);
name_len2++; /* signature byte */
}
remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(searchName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, searchName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, searchName);
}
params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ;
name_len *= 2;
pSMB->FileName[name_len] = 0;
pSMB->FileName[name_len+1] = 0;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(searchName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, searchName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, searchName);
}
params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(fileName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, fileName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, fileName);
}
params = 6 + name_len;
pSMB->MaxParameterCount = cpu_to_le16(2);
name_len++; /* trailing null */
name_len *= 2;
} else {
- name_len = strnlen(search_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, search_name, name_len);
+ name_len = copy_path_name(pSMB->FileName, search_name);
}
pSMB->BufferFormat = 0x04;
name_len++; /* account for buffer type byte */
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(search_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, search_name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, search_name);
}
params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(searchName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, searchName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, searchName);
}
params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
pSMB->FileName[name_len+1] = 0;
name_len += 2;
}
- } else { /* BB add check for overrun of SMB buf BB */
- name_len = strnlen(searchName, PATH_MAX);
-/* BB fix here and in unicode clause above ie
- if (name_len > buffersize-header)
- free buffer exit; BB */
- strncpy(pSMB->FileName, searchName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, searchName);
if (msearch) {
- pSMB->FileName[name_len] = CIFS_DIR_SEP(cifs_sb);
- pSMB->FileName[name_len+1] = '*';
- pSMB->FileName[name_len+2] = 0;
- name_len += 3;
+ if (WARN_ON_ONCE(name_len > PATH_MAX-2))
+ name_len = PATH_MAX-2;
+ /* overwrite nul byte */
+ pSMB->FileName[name_len-1] = CIFS_DIR_SEP(cifs_sb);
+ pSMB->FileName[name_len] = '*';
+ pSMB->FileName[name_len+1] = 0;
+ name_len += 2;
}
}
remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(search_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, search_name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, search_name);
}
params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ;
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(search_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->RequestFileName, search_name, name_len);
+ name_len = copy_path_name(pSMB->RequestFileName, search_name);
}
if (ses->server->sign)
PATH_MAX, cifs_sb->local_nls, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(file_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, file_name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, file_name);
}
params = 6 + name_len;
data_count = sizeof(struct file_end_of_file_info);
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(fileName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, fileName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, fileName);
}
params = 6 + name_len;
PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(fileName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->fileName, fileName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->fileName, fileName);
}
pSMB->attr = cpu_to_le16(dos_attrs);
pSMB->BufferFormat = 0x04;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(file_name, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, file_name, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, file_name);
}
params = 6 + name_len;
PATH_MAX, nls_codepage, remap);
list_len++; /* trailing null */
list_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- list_len = strnlen(searchName, PATH_MAX);
- list_len++; /* trailing null */
- strncpy(pSMB->FileName, searchName, list_len);
+ } else {
+ list_len = copy_path_name(pSMB->FileName, searchName);
}
params = 2 /* level */ + 4 /* reserved */ + list_len /* includes NUL */;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(fileName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, fileName, name_len);
+ } else {
+ name_len = copy_path_name(pSMB->FileName, fileName);
}
params = 6 + name_len;
cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
{
int rc = 0;
+ int is_domain = 0;
const char *delim, *payload;
char *desc;
ssize_t len;
rc = PTR_ERR(key);
goto out_err;
}
+ is_domain = 1;
}
down_read(&key->sem);
goto out_key_put;
}
+ /*
+ * If we have a domain key then we must set the domainName in the
+ * for the request.
+ */
+ if (is_domain && ses->domainName) {
+ vol->domainname = kstrndup(ses->domainName,
+ strlen(ses->domainName),
+ GFP_KERNEL);
+ if (!vol->domainname) {
+ cifs_dbg(FYI, "Unable to allocate %zd bytes for "
+ "domain\n", len);
+ rc = -ENOMEM;
+ kfree(vol->username);
+ vol->username = NULL;
+ kzfree(vol->password);
+ vol->password = NULL;
+ goto out_key_put;
+ }
+ }
+
out_key_put:
up_read(&key->sem);
key_put(key);
strlen(vol->prepath) + 1 : 0;
unsigned int unc_len = strnlen(vol->UNC, MAX_TREE_SIZE + 1);
+ if (unc_len > MAX_TREE_SIZE)
+ return ERR_PTR(-EINVAL);
+
full_path = kmalloc(unc_len + pplen + 1, GFP_KERNEL);
if (full_path == NULL)
return ERR_PTR(-ENOMEM);
- strncpy(full_path, vol->UNC, unc_len);
+ memcpy(full_path, vol->UNC, unc_len);
pos = full_path + unc_len;
if (pplen) {
*pos = CIFS_DIR_SEP(cifs_sb);
- strncpy(pos + 1, vol->prepath, pplen);
+ memcpy(pos + 1, vol->prepath, pplen);
pos += pplen;
}
return full_path;
if (dfsplen)
- strncpy(full_path, tcon->treeName, dfsplen);
+ memcpy(full_path, tcon->treeName, dfsplen);
full_path[dfsplen] = CIFS_DIR_SEP(cifs_sb);
- strncpy(full_path + dfsplen + 1, vol->prepath, pplen);
+ memcpy(full_path + dfsplen + 1, vol->prepath, pplen);
convert_delimiter(full_path, CIFS_DIR_SEP(cifs_sb));
- full_path[dfsplen + pplen] = 0; /* add trailing null */
return full_path;
}
*h = unc;
*len = end - unc;
}
+
+/**
+ * copy_path_name - copy src path to dst, possibly truncating
+ *
+ * returns number of bytes written (including trailing nul)
+ */
+int copy_path_name(char *dst, const char *src)
+{
+ int name_len;
+
+ /*
+ * PATH_MAX includes nul, so if strlen(src) >= PATH_MAX it
+ * will truncate and strlen(dst) will be PATH_MAX-1
+ */
+ name_len = strscpy(dst, src, PATH_MAX);
+ if (WARN_ON_ONCE(name_len < 0))
+ name_len = PATH_MAX-1;
+
+ /* we count the trailing nul */
+ name_len++;
+ return name_len;
+}
const struct nls_table *nls_cp)
{
char *bcc_ptr = *pbcc_area;
+ int len;
/* copy user */
/* BB what about null user mounts - check that we do this BB */
/* copy user */
if (ses->user_name != NULL) {
- strncpy(bcc_ptr, ses->user_name, CIFS_MAX_USERNAME_LEN);
- bcc_ptr += strnlen(ses->user_name, CIFS_MAX_USERNAME_LEN);
+ len = strscpy(bcc_ptr, ses->user_name, CIFS_MAX_USERNAME_LEN);
+ if (WARN_ON_ONCE(len < 0))
+ len = CIFS_MAX_USERNAME_LEN - 1;
+ bcc_ptr += len;
}
/* else null user mount */
*bcc_ptr = 0;
/* copy domain */
if (ses->domainName != NULL) {
- strncpy(bcc_ptr, ses->domainName, CIFS_MAX_DOMAINNAME_LEN);
- bcc_ptr += strnlen(ses->domainName, CIFS_MAX_DOMAINNAME_LEN);
+ len = strscpy(bcc_ptr, ses->domainName, CIFS_MAX_DOMAINNAME_LEN);
+ if (WARN_ON_ONCE(len < 0))
+ len = CIFS_MAX_DOMAINNAME_LEN - 1;
+ bcc_ptr += len;
} /* else we will send a null domain name
so the server will default to its own domain */
*bcc_ptr = 0;
kfree(ses->serverOS);
- ses->serverOS = kzalloc(len + 1, GFP_KERNEL);
+ ses->serverOS = kmalloc(len + 1, GFP_KERNEL);
if (ses->serverOS) {
- strncpy(ses->serverOS, bcc_ptr, len);
+ memcpy(ses->serverOS, bcc_ptr, len);
+ ses->serverOS[len] = 0;
if (strncmp(ses->serverOS, "OS/2", 4) == 0)
cifs_dbg(FYI, "OS/2 server\n");
}
kfree(ses->serverNOS);
- ses->serverNOS = kzalloc(len + 1, GFP_KERNEL);
- if (ses->serverNOS)
- strncpy(ses->serverNOS, bcc_ptr, len);
+ ses->serverNOS = kmalloc(len + 1, GFP_KERNEL);
+ if (ses->serverNOS) {
+ memcpy(ses->serverNOS, bcc_ptr, len);
+ ses->serverNOS[len] = 0;
+ }
bcc_ptr += len + 1;
bleft -= len + 1;
unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode,
resource_size_t hw_addr, resource_size_t size);
int logic_pio_register_range(struct logic_pio_hwaddr *newrange);
+void logic_pio_unregister_range(struct logic_pio_hwaddr *range);
resource_size_t logic_pio_to_hwaddr(unsigned long pio);
unsigned long logic_pio_trans_cpuaddr(resource_size_t hw_addr);
NR_INACTIVE_FILE, /* " " " " " */
NR_ACTIVE_FILE, /* " " " " " */
NR_UNEVICTABLE, /* " " " " " */
- NR_SLAB_RECLAIMABLE,
- NR_SLAB_UNRECLAIMABLE,
+ NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */
+ NR_SLAB_UNRECLAIMABLE, /* and this one without looking at
+ * memcg_flush_percpu_vmstats() first. */
NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
WORKINGSET_NODES,
#define is_signed_type(type) (((type)(-1)) < (type)1)
+int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set);
int trace_set_clr_event(const char *system, const char *event, int set);
/*
\
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \
R##_e = X##_e; \
+ /* Fall through */ \
case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \
case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \
case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \
\
case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \
R##_e = Y##_e; \
+ /* Fall through */ \
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \
case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \
case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \
case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \
R##_s = X##_s; \
+ /* Fall through */ \
\
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \
case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \
R##_s = Y##_s; \
+ /* Fall through */ \
\
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \
\
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \
FP_SET_EXCEPTION(FP_EX_DIVZERO); \
+ /* Fall through */ \
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \
R##_c = FP_CLS_INF; \
{
char namebuf[KSYM_NAME_LEN];
- if (is_ksym_addr(addr))
- return !!get_symbol_pos(addr, symbolsize, offset);
+ if (is_ksym_addr(addr)) {
+ get_symbol_pos(addr, symbolsize, offset);
+ return 1;
+ }
return !!module_address_lookup(addr, symbolsize, offset, NULL, namebuf) ||
!!__bpf_address_lookup(addr, symbolsize, offset, namebuf);
}
hnd = &iter->probe_entry->hlist;
hash = iter->probe->ops.func_hash->filter_hash;
+
+ /*
+ * A probe being registered may temporarily have an empty hash
+ * and it's at the end of the func_probes list.
+ */
+ if (!hash || hash == EMPTY_HASH)
+ return NULL;
+
size = 1 << hash->size_bits;
retry:
mutex_unlock(&ftrace_lock);
+ /*
+ * Note, there's a small window here that the func_hash->filter_hash
+ * may be NULL or empty. Need to be carefule when reading the loop.
+ */
mutex_lock(&probe->ops.func_hash->regex_lock);
orig_hash = &probe->ops.func_hash->filter_hash;
old_hash = *orig_hash;
hash = alloc_and_copy_ftrace_hash(FTRACE_HASH_DEFAULT_BITS, old_hash);
+ if (!hash) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
ret = ftrace_match_records(hash, glob, strlen(glob));
/* Nothing found? */
/**
* update_max_tr_single - only copy one trace over, and reset the rest
- * @tr - tracer
- * @tsk - task with the latency
- * @cpu - the cpu of the buffer to copy.
+ * @tr: tracer
+ * @tsk: task with the latency
+ * @cpu: the cpu of the buffer to copy.
*
* Flip the trace of a single CPU buffer between the @tr and the max_tr.
*/
/**
* register_tracer - register a tracer with the ftrace system.
- * @type - the plugin for the tracer
+ * @type: the plugin for the tracer
*
* Register a new plugin tracer.
*/
/**
* tracing_record_taskinfo - record the task info of a task
*
- * @task - task to record
- * @flags - TRACE_RECORD_CMDLINE for recording comm
- * - TRACE_RECORD_TGID for recording tgid
+ * @task: task to record
+ * @flags: TRACE_RECORD_CMDLINE for recording comm
+ * TRACE_RECORD_TGID for recording tgid
*/
void tracing_record_taskinfo(struct task_struct *task, int flags)
{
/**
* tracing_record_taskinfo_sched_switch - record task info for sched_switch
*
- * @prev - previous task during sched_switch
- * @next - next task during sched_switch
- * @flags - TRACE_RECORD_CMDLINE for recording comm
- * TRACE_RECORD_TGID for recording tgid
+ * @prev: previous task during sched_switch
+ * @next: next task during sched_switch
+ * @flags: TRACE_RECORD_CMDLINE for recording comm
+ * TRACE_RECORD_TGID for recording tgid
*/
void tracing_record_taskinfo_sched_switch(struct task_struct *prev,
struct task_struct *next, int flags)
/**
* trace_vbprintk - write binary msg to tracing buffer
- *
+ * @ip: The address of the caller
+ * @fmt: The string format to write to the buffer
+ * @args: Arguments for @fmt
*/
int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
{
return ret;
}
-static int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
+int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
{
char *event = NULL, *sub = NULL, *match;
int ret;
for (i = 0; i < tp->nr_args; i++)
traceprobe_free_probe_arg(&tp->args[i]);
- kfree(call->class->system);
+ if (call->class)
+ kfree(call->class->system);
kfree(call->name);
kfree(call->print_fmt);
}
{
size /= esize;
- size = roundup_pow_of_two(size);
+ if (!is_power_of_2(size))
+ size = rounddown_pow_of_two(size);
fifo->in = 0;
fifo->out = 0;
struct logic_pio_hwaddr *range;
resource_size_t start;
resource_size_t end;
- resource_size_t mmio_sz = 0;
+ resource_size_t mmio_end = 0;
resource_size_t iio_sz = MMIO_UPPER_LIMIT;
int ret = 0;
end = new_range->hw_start + new_range->size;
mutex_lock(&io_range_mutex);
- list_for_each_entry_rcu(range, &io_range_list, list) {
+ list_for_each_entry(range, &io_range_list, list) {
if (range->fwnode == new_range->fwnode) {
/* range already there */
goto end_register;
/* for MMIO ranges we need to check for overlap */
if (start >= range->hw_start + range->size ||
end < range->hw_start) {
- mmio_sz += range->size;
+ mmio_end = range->io_start + range->size;
} else {
ret = -EFAULT;
goto end_register;
/* range not registered yet, check for available space */
if (new_range->flags == LOGIC_PIO_CPU_MMIO) {
- if (mmio_sz + new_range->size - 1 > MMIO_UPPER_LIMIT) {
+ if (mmio_end + new_range->size - 1 > MMIO_UPPER_LIMIT) {
/* if it's too big check if 64K space can be reserved */
- if (mmio_sz + SZ_64K - 1 > MMIO_UPPER_LIMIT) {
+ if (mmio_end + SZ_64K - 1 > MMIO_UPPER_LIMIT) {
ret = -E2BIG;
goto end_register;
}
new_range->size = SZ_64K;
pr_warn("Requested IO range too big, new size set to 64K\n");
}
- new_range->io_start = mmio_sz;
+ new_range->io_start = mmio_end;
} else if (new_range->flags == LOGIC_PIO_INDIRECT) {
if (iio_sz + new_range->size - 1 > IO_SPACE_LIMIT) {
ret = -E2BIG;
return ret;
}
+/**
+ * logic_pio_unregister_range - unregister a logical PIO range for a host
+ * @range: pointer to the IO range which has been already registered.
+ *
+ * Unregister a previously-registered IO range node.
+ */
+void logic_pio_unregister_range(struct logic_pio_hwaddr *range)
+{
+ mutex_lock(&io_range_mutex);
+ list_del_rcu(&range->list);
+ mutex_unlock(&io_range_mutex);
+ synchronize_rcu();
+}
+
/**
* find_io_range_by_fwnode - find logical PIO range for given FW node
* @fwnode: FW node handle associated with logical PIO range
*/
struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode)
{
- struct logic_pio_hwaddr *range;
+ struct logic_pio_hwaddr *range, *found_range = NULL;
+ rcu_read_lock();
list_for_each_entry_rcu(range, &io_range_list, list) {
- if (range->fwnode == fwnode)
- return range;
+ if (range->fwnode == fwnode) {
+ found_range = range;
+ break;
+ }
}
- return NULL;
+ rcu_read_unlock();
+
+ return found_range;
}
/* Return a registered range given an input PIO token */
static struct logic_pio_hwaddr *find_io_range(unsigned long pio)
{
- struct logic_pio_hwaddr *range;
+ struct logic_pio_hwaddr *range, *found_range = NULL;
+ rcu_read_lock();
list_for_each_entry_rcu(range, &io_range_list, list) {
- if (in_range(pio, range->io_start, range->size))
- return range;
+ if (in_range(pio, range->io_start, range->size)) {
+ found_range = range;
+ break;
+ }
}
- pr_err("PIO entry token %lx invalid\n", pio);
- return NULL;
+ rcu_read_unlock();
+
+ if (!found_range)
+ pr_err("PIO entry token 0x%lx invalid\n", pio);
+
+ return found_range;
}
/**
{
struct logic_pio_hwaddr *range;
+ rcu_read_lock();
list_for_each_entry_rcu(range, &io_range_list, list) {
if (range->flags != LOGIC_PIO_CPU_MMIO)
continue;
- if (in_range(addr, range->hw_start, range->size))
- return addr - range->hw_start + range->io_start;
+ if (in_range(addr, range->hw_start, range->size)) {
+ unsigned long cpuaddr;
+
+ cpuaddr = addr - range->hw_start + range->io_start;
+
+ rcu_read_unlock();
+ return cpuaddr;
+ }
}
- pr_err("addr %llx not registered in io_range_list\n",
- (unsigned long long) addr);
+ rcu_read_unlock();
+
+ pr_err("addr %pa not registered in io_range_list\n", &addr);
+
return ~0UL;
}
/* Update memcg */
__mod_memcg_state(memcg, idx, val);
+ /* Update lruvec */
+ __this_cpu_add(pn->lruvec_stat_local->count[idx], val);
+
x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
struct mem_cgroup_per_node *pi;
- /*
- * Batch local counters to keep them in sync with
- * the hierarchical ones.
- */
- __this_cpu_add(pn->lruvec_stat_local->count[idx], x);
for (pi = pn; pi; pi = parent_nodeinfo(pi, pgdat->node_id))
atomic_long_add(x, &pi->lruvec_stat[idx]);
x = 0;
}
}
-static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg)
+static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg, bool slab_only)
{
unsigned long stat[MEMCG_NR_STAT];
struct mem_cgroup *mi;
int node, cpu, i;
+ int min_idx, max_idx;
- for (i = 0; i < MEMCG_NR_STAT; i++)
+ if (slab_only) {
+ min_idx = NR_SLAB_RECLAIMABLE;
+ max_idx = NR_SLAB_UNRECLAIMABLE;
+ } else {
+ min_idx = 0;
+ max_idx = MEMCG_NR_STAT;
+ }
+
+ for (i = min_idx; i < max_idx; i++)
stat[i] = 0;
for_each_online_cpu(cpu)
- for (i = 0; i < MEMCG_NR_STAT; i++)
- stat[i] += raw_cpu_read(memcg->vmstats_percpu->stat[i]);
+ for (i = min_idx; i < max_idx; i++)
+ stat[i] += per_cpu(memcg->vmstats_percpu->stat[i], cpu);
for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
- for (i = 0; i < MEMCG_NR_STAT; i++)
+ for (i = min_idx; i < max_idx; i++)
atomic_long_add(stat[i], &mi->vmstats[i]);
+ if (!slab_only)
+ max_idx = NR_VM_NODE_STAT_ITEMS;
+
for_each_node(node) {
struct mem_cgroup_per_node *pn = memcg->nodeinfo[node];
struct mem_cgroup_per_node *pi;
- for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+ for (i = min_idx; i < max_idx; i++)
stat[i] = 0;
for_each_online_cpu(cpu)
- for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
- stat[i] += raw_cpu_read(
- pn->lruvec_stat_cpu->count[i]);
+ for (i = min_idx; i < max_idx; i++)
+ stat[i] += per_cpu(
+ pn->lruvec_stat_cpu->count[i], cpu);
for (pi = pn; pi; pi = parent_nodeinfo(pi, node))
- for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+ for (i = min_idx; i < max_idx; i++)
atomic_long_add(stat[i], &pi->lruvec_stat[i]);
}
}
for_each_online_cpu(cpu)
for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
- events[i] += raw_cpu_read(
- memcg->vmstats_percpu->events[i]);
+ events[i] += per_cpu(memcg->vmstats_percpu->events[i],
+ cpu);
for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
if (!parent)
parent = root_mem_cgroup;
+ /*
+ * Deactivate and reparent kmem_caches. Then flush percpu
+ * slab statistics to have precise values at the parent and
+ * all ancestor levels. It's required to keep slab stats
+ * accurate after the reparenting of kmem_caches.
+ */
memcg_deactivate_kmem_caches(memcg, parent);
+ memcg_flush_percpu_vmstats(memcg, true);
kmemcg_id = memcg->kmemcg_id;
BUG_ON(kmemcg_id < 0);
* Flush percpu vmstats and vmevents to guarantee the value correctness
* on parent's and all ancestor levels.
*/
- memcg_flush_percpu_vmstats(memcg);
+ memcg_flush_percpu_vmstats(memcg, false);
memcg_flush_percpu_vmevents(memcg);
for_each_node(node)
free_mem_cgroup_per_node_info(memcg, node);
#ifdef CONFIG_MEMCG
+/* Only used by soft limit reclaim. Do not reuse for anything else. */
unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg,
gfp_t gfp_mask, bool noswap,
pg_data_t *pgdat,
};
unsigned long lru_pages;
- set_task_reclaim_state(current, &sc.reclaim_state);
+ WARN_ON_ONCE(!current->reclaim_state);
+
sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) |
(GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK);
trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed);
- set_task_reclaim_state(current, NULL);
*nr_scanned = sc.nr_scanned;
return sc.nr_reclaimed;
* should freak out.
*/
WARN(1, "Z3fold is experiencing kref problems\n");
+ z3fold_page_unlock(zhdr);
return false;
}
z3fold_page_unlock(zhdr);
if (!pool->name)
goto err;
+#ifdef CONFIG_COMPACTION
init_waitqueue_head(&pool->migration_wait);
+#endif
if (create_cache(pool))
goto err;
if (key) {
kfree(key->key);
key->key = NULL;
- crypto_free_sync_skcipher(key->tfm);
- key->tfm = NULL;
+ if (key->tfm) {
+ crypto_free_sync_skcipher(key->tfm);
+ key->tfm = NULL;
+ }
}
}
key = check_cached_key(&ctx);
if (key)
- return key;
+ goto error_free;
/* search all the process keyrings for a key */
rcu_read_lock();
endif
turbostat : turbostat.c
-override CFLAGS += -Wall -I../../../include
+override CFLAGS += -O2 -Wall -I../../../include
override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'
+override CFLAGS += -D_FORTIFY_SOURCE=2
%: %.c
@mkdir -p $(BUILD_OUTPUT)
int *fd_percpu;
struct timeval interval_tv = {5, 0};
struct timespec interval_ts = {5, 0};
-struct timespec one_msec = {0, 1000000};
unsigned int num_iterations;
unsigned int debug;
unsigned int quiet;
unsigned int units = 1000000; /* MHz etc */
unsigned int genuine_intel;
unsigned int authentic_amd;
+unsigned int hygon_genuine;
unsigned int max_level, max_extended_level;
unsigned int has_invariant_tsc;
unsigned int do_nhm_platform_info;
unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */
unsigned int has_misc_feature_control;
unsigned int first_counter_read = 1;
+int ignore_stdin;
#define RAPL_PKG (1 << 0)
/* 0x610 MSR_PKG_POWER_LIMIT */
struct thread_data {
struct timeval tv_begin;
struct timeval tv_end;
+ struct timeval tv_delta;
unsigned long long tsc;
unsigned long long aperf;
unsigned long long mperf;
unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
+#define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME)
#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
outp += sprintf(outp, "pc8: %016llX\n", p->pc8);
outp += sprintf(outp, "pc9: %016llX\n", p->pc9);
outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
- outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi);
outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi);
outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg);
if (DO_BIC(BIC_TOD))
outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec);
- interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0;
+ interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0;
tsc = t->tsc * tsc_tweak;
}
}
+int soft_c1_residency_display(int bic)
+{
+ if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr)
+ return 0;
+
+ return DO_BIC_READ(bic);
+}
+
/*
* old = new - old
*/
* over-write old w/ new so we can print end of interval values
*/
+ timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta);
old->tv_begin = new->tv_begin;
old->tv_end = new->tv_end;
old->c1 = new->c1 - old->c1;
- if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
+ if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) ||
+ soft_c1_residency_display(BIC_Avg_MHz)) {
if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
old->aperf = new->aperf - old->aperf;
old->mperf = new->mperf - old->mperf;
t->tv_begin.tv_usec = 0;
t->tv_end.tv_sec = 0;
t->tv_end.tv_usec = 0;
+ t->tv_delta.tv_sec = 0;
+ t->tv_delta.tv_usec = 0;
t->tsc = 0;
t->aperf = 0;
for_all_cpus(sum_counters, t, c, p);
+ /* Use the global time delta for the average. */
+ average.threads.tv_delta = tv_delta;
+
average.threads.tsc /= topo.num_cpus;
average.threads.aperf /= topo.num_cpus;
average.threads.mperf /= topo.num_cpus;
if (!DO_BIC(BIC_X2APIC))
return;
- if (authentic_amd) {
+ if (authentic_amd || hygon_genuine) {
unsigned int topology_extensions;
if (max_extended_level < 0x8000001e)
struct msr_counter *mp;
int i;
- gettimeofday(&t->tv_begin, (struct timezone *)NULL);
-
if (cpu_migrate(cpu)) {
fprintf(outf, "Could not migrate to CPU %d\n", cpu);
return -1;
}
+ gettimeofday(&t->tv_begin, (struct timezone *)NULL);
+
if (first_counter_read)
get_apic_id(t);
retry:
t->tsc = rdtsc(); /* we are running on local CPU of interest */
- if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
+ if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) ||
+ soft_c1_residency_display(BIC_Avg_MHz)) {
unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time;
/*
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
goto done;
- if (DO_BIC(BIC_CPU_c3)) {
+ if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) {
if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
return -6;
}
- if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) {
+ if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) {
if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
return -7;
- } else if (do_knl_cstates) {
+ } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) {
if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
return -7;
}
- if (DO_BIC(BIC_CPU_c7))
+ if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7))
if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
return -8;
if (retval != 1) {
fprintf(stderr, "Disabling Low Power Idle CPU output\n");
BIC_NOT_PRESENT(BIC_CPU_LPI);
+ fclose(fp);
return -1;
}
if (retval != 1) {
fprintf(stderr, "Disabling Low Power Idle System output\n");
BIC_NOT_PRESENT(BIC_SYS_LPI);
+ fclose(fp);
return -1;
}
fclose(fp);
fprintf(stderr, "SIGUSR1\n");
break;
}
- /* make sure this manually-invoked interval is at least 1ms long */
- nanosleep(&one_msec, NULL);
}
void setup_signal_handler(void)
void do_sleep(void)
{
- struct timeval select_timeout;
+ struct timeval tout;
+ struct timespec rest;
fd_set readfds;
int retval;
FD_ZERO(&readfds);
FD_SET(0, &readfds);
- if (!isatty(fileno(stdin))) {
+ if (ignore_stdin) {
nanosleep(&interval_ts, NULL);
return;
}
- select_timeout = interval_tv;
- retval = select(1, &readfds, NULL, NULL, &select_timeout);
+ tout = interval_tv;
+ retval = select(1, &readfds, NULL, NULL, &tout);
if (retval == 1) {
switch (getc(stdin)) {
case 'q':
exit_requested = 1;
break;
+ case EOF:
+ /*
+ * 'stdin' is a pipe closed on the other end. There
+ * won't be any further input.
+ */
+ ignore_stdin = 1;
+ /* Sleep the rest of the time */
+ rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000);
+ rest.tv_nsec = (tout.tv_usec % 1000000) * 1000;
+ nanosleep(&rest, NULL);
}
- /* make sure this manually-invoked interval is at least 1ms long */
- nanosleep(&one_msec, NULL);
}
}
break;
case INTEL_FAM6_HASWELL_CORE: /* HSW */
case INTEL_FAM6_HASWELL_X: /* HSX */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
case INTEL_FAM6_IVYBRIDGE: /* IVB */
case INTEL_FAM6_HASWELL_CORE: /* HSW */
case INTEL_FAM6_HASWELL_X: /* HSX */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
{
switch (family) {
case 0x17:
+ case 0x18:
default:
/* This is the max stock TDP of HEDT/Server Fam17h chips */
return 250.0;
case INTEL_FAM6_SANDYBRIDGE:
case INTEL_FAM6_IVYBRIDGE:
case INTEL_FAM6_HASWELL_CORE: /* HSW */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
switch (family) {
case 0x17: /* Zen, Zen+ */
+ case 0x18: /* Hygon Dhyana */
do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY;
if (rapl_joules) {
BIC_PRESENT(BIC_Pkg_J);
rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f));
rapl_power_units = ldexp(1.0, -(msr & 0xf));
- tdp = get_tdp_amd(model);
+ tdp = get_tdp_amd(family);
rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
if (!quiet)
{
if (genuine_intel)
rapl_probe_intel(family, model);
- if (authentic_amd)
+ if (authentic_amd || hygon_genuine)
rapl_probe_amd(family, model);
}
switch (model) {
case INTEL_FAM6_HASWELL_CORE: /* HSW */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
do_gfx_perf_limit_reasons = 1;
case INTEL_FAM6_HASWELL_X: /* HSX */
case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */
case INTEL_FAM6_HASWELL_CORE: /* HSW */
case INTEL_FAM6_HASWELL_X: /* HSW */
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_HASWELL_GT3E: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_BROADWELL_GT3E: /* BDW */
}
/*
- * HSW adds support for additional MSRs:
+ * HSW ULT added support for C8/C9/C10 MSRs:
*
* MSR_PKG_C8_RESIDENCY 0x00000630
* MSR_PKG_C9_RESIDENCY 0x00000631
* MSR_PKGC10_IRTL 0x00000635
*
*/
-int has_hsw_msrs(unsigned int family, unsigned int model)
+int has_c8910_msrs(unsigned int family, unsigned int model)
{
if (!genuine_intel)
return 0;
switch (model) {
- case INTEL_FAM6_HASWELL_CORE:
+ case INTEL_FAM6_HASWELL_ULT: /* HSW */
case INTEL_FAM6_BROADWELL_CORE: /* BDW */
case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */
case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */
case INTEL_FAM6_XEON_PHI_KNM:
return INTEL_FAM6_XEON_PHI_KNL;
- case INTEL_FAM6_HASWELL_ULT:
- return INTEL_FAM6_HASWELL_CORE;
-
case INTEL_FAM6_BROADWELL_X:
case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */
return INTEL_FAM6_BROADWELL_X;
return INTEL_FAM6_SKYLAKE_MOBILE;
case INTEL_FAM6_ICELAKE_MOBILE:
+ case INTEL_FAM6_ICELAKE_NNPI:
return INTEL_FAM6_CANNONLAKE_MOBILE;
+
+ case INTEL_FAM6_ATOM_TREMONT_X:
+ return INTEL_FAM6_ATOM_GOLDMONT_X;
}
return model;
}
genuine_intel = 1;
else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)
authentic_amd = 1;
+ else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e)
+ hygon_genuine = 1;
if (!quiet)
fprintf(outf, "CPUID(0): %.4s%.4s%.4s ",
BIC_NOT_PRESENT(BIC_CPU_c7);
BIC_NOT_PRESENT(BIC_Pkgpc7);
}
- if (has_hsw_msrs(family, model)) {
+ if (has_c8910_msrs(family, model)) {
BIC_PRESENT(BIC_Pkgpc8);
BIC_PRESENT(BIC_Pkgpc9);
BIC_PRESENT(BIC_Pkgpc10);
}
- do_irtl_hsw = has_hsw_msrs(family, model);
+ do_irtl_hsw = has_c8910_msrs(family, model);
if (has_skl_msrs(family, model)) {
BIC_PRESENT(BIC_Totl_c0);
BIC_PRESENT(BIC_Any_c0);
void allocate_output_buffer()
{
- output_buffer = calloc(1, (1 + topo.num_cpus) * 1024);
+ output_buffer = calloc(1, (1 + topo.num_cpus) * 2048);
outp = output_buffer;
if (outp == NULL)
err(-1, "calloc output buffer");
}
void print_version() {
- fprintf(outf, "turbostat version 19.03.20"
+ fprintf(outf, "turbostat version 19.08.31"
" - Len Brown <lenb@kernel.org>\n");
}
endif
x86_energy_perf_policy : x86_energy_perf_policy.c
-override CFLAGS += -Wall -I../../../include
+override CFLAGS += -O2 -Wall -I../../../include
override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
+override CFLAGS += -D_FORTIFY_SOURCE=2
%: %.c
@mkdir -p $(BUILD_OUTPUT)
Hardware P-States (HWP) are effectively an expansion of hardware
P-state control from the opportunistic turbo-mode P-state range
to include the entire range of available P-states.
-On Broadwell Xeon, the initial HWP implementation, EBP influenced HWP.
+On Broadwell Xeon, the initial HWP implementation, EPB influenced HWP.
That influence was removed in subsequent generations,
where it was moved to the
Energy_Performance_Preference (EPP) field in
progname = argv[0];
- while ((opt = getopt_long_only(argc, argv, "+a:c:dD:E:e:f:m:M:rt:u:vw",
+ while ((opt = getopt_long_only(argc, argv, "+a:c:dD:E:e:f:m:M:rt:u:vw:",
long_options, &option_index)) != -1) {
switch (opt) {
case 'a':
if (system("/sbin/modprobe msr > /dev/null 2>&1"))
err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
}
+
+static void get_cpuid_or_exit(unsigned int leaf,
+ unsigned int *eax, unsigned int *ebx,
+ unsigned int *ecx, unsigned int *edx)
+{
+ if (!__get_cpuid(leaf, eax, ebx, ecx, edx))
+ errx(1, "Processor not supported\n");
+}
+
/*
* early_cpuid()
* initialize turbo_is_enabled, has_hwp, has_epb
*/
void early_cpuid(void)
{
- unsigned int eax, ebx, ecx, edx, max_level;
+ unsigned int eax, ebx, ecx, edx;
unsigned int fms, family, model;
- __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
-
- if (max_level < 6)
- errx(1, "Processor not supported\n");
-
- __get_cpuid(1, &fms, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(1, &fms, &ebx, &ecx, &edx);
family = (fms >> 8) & 0xf;
model = (fms >> 4) & 0xf;
if (family == 6 || family == 0xf)
bdx_highest_ratio = msr & 0xFF;
}
- __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(0x6, &eax, &ebx, &ecx, &edx);
turbo_is_enabled = (eax >> 1) & 1;
has_hwp = (eax >> 7) & 1;
has_epb = (ecx >> 3) & 1;
eax = ebx = ecx = edx = 0;
- __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(0, &max_level, &ebx, &ecx, &edx);
if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e)
genuine_intel = 1;
fprintf(stderr, "CPUID(0): %.4s%.4s%.4s ",
(char *)&ebx, (char *)&edx, (char *)&ecx);
- __get_cpuid(1, &fms, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(1, &fms, &ebx, &ecx, &edx);
family = (fms >> 8) & 0xf;
model = (fms >> 4) & 0xf;
stepping = fms & 0xf;
errx(1, "CPUID: no MSR");
- __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
+ get_cpuid_or_exit(0x6, &eax, &ebx, &ecx, &edx);
/* turbo_is_enabled already set */
/* has_hwp already set */
has_hwp_notify = eax & (1 << 8);
vgic_irq_set_phys_active(irq, true);
}
+static bool is_vgic_v2_sgi(struct kvm_vcpu *vcpu, struct vgic_irq *irq)
+{
+ return (vgic_irq_is_sgi(irq->intid) &&
+ vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2);
+}
+
void vgic_mmio_write_spending(struct kvm_vcpu *vcpu,
gpa_t addr, unsigned int len,
unsigned long val)
for_each_set_bit(i, &val, len * 8) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
+ /* GICD_ISPENDR0 SGI bits are WI */
+ if (is_vgic_v2_sgi(vcpu, irq)) {
+ vgic_put_irq(vcpu->kvm, irq);
+ continue;
+ }
+
raw_spin_lock_irqsave(&irq->irq_lock, flags);
if (irq->hw)
vgic_hw_irq_spending(vcpu, irq, is_uaccess);
for_each_set_bit(i, &val, len * 8) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
+ /* GICD_ICPENDR0 SGI bits are WI */
+ if (is_vgic_v2_sgi(vcpu, irq)) {
+ vgic_put_irq(vcpu->kvm, irq);
+ continue;
+ }
+
raw_spin_lock_irqsave(&irq->irq_lock, flags);
if (irq->hw)
if (vgic_irq_is_sgi(irq->intid)) {
u32 src = ffs(irq->source);
- BUG_ON(!src);
+ if (WARN_RATELIMIT(!src, "No SGI source for INTID %d\n",
+ irq->intid))
+ return;
+
val |= (src - 1) << GICH_LR_PHYSID_CPUID_SHIFT;
irq->source &= ~(1 << (src - 1));
if (irq->source) {
model == KVM_DEV_TYPE_ARM_VGIC_V2) {
u32 src = ffs(irq->source);
- BUG_ON(!src);
+ if (WARN_RATELIMIT(!src, "No SGI source for INTID %d\n",
+ irq->intid))
+ return;
+
val |= (src - 1) << GICH_LR_PHYSID_CPUID_SHIFT;
irq->source &= ~(1 << (src - 1));
if (irq->source) {
bool penda, pendb;
int ret;
+ /*
+ * list_sort may call this function with the same element when
+ * the list is fairly long.
+ */
+ if (unlikely(irqa == irqb))
+ return 0;
+
raw_spin_lock(&irqa->irq_lock);
raw_spin_lock_nested(&irqb->irq_lock, SINGLE_DEPTH_NESTING);
git.samba.org / sfrench / cifs-2.6.git / commitdiff