#include "i915_drv.h"
#include "intel_drv.h"
-#define PCI_ASLE 0xe4
-#define PCI_ASLS 0xfc
+#define PCI_ASLE 0xe4
+#define PCI_ASLS 0xfc
+#define PCI_SWSCI 0xe8
+#define PCI_SWSCI_SCISEL (1 << 15)
+#define PCI_SWSCI_GSSCIE (1 << 0)
#define OPREGION_HEADER_OFFSET 0
#define OPREGION_ACPI_OFFSET 0x100
u32 epfm; /* enabled panel fitting modes */
u8 plut[74]; /* panel LUT and identifier */
u32 pfmb; /* PWM freq and min brightness */
- u8 rsvd[102];
+ u32 cddv; /* color correction default values */
+ u32 pcft; /* power conservation features */
+ u32 srot; /* supported rotation angles */
+ u32 iuer; /* IUER events */
+ u8 rsvd[86];
} __attribute__((packed));
/* Driver readiness indicator */
#define ASLE_ARDY_READY (1 << 0)
#define ASLE_ARDY_NOT_READY (0 << 0)
-/* ASLE irq request bits */
-#define ASLE_SET_ALS_ILLUM (1 << 0)
-#define ASLE_SET_BACKLIGHT (1 << 1)
-#define ASLE_SET_PFIT (1 << 2)
-#define ASLE_SET_PWM_FREQ (1 << 3)
-#define ASLE_REQ_MSK 0xf
-
-/* response bits of ASLE irq request */
-#define ASLE_ALS_ILLUM_FAILED (1<<10)
-#define ASLE_BACKLIGHT_FAILED (1<<12)
-#define ASLE_PFIT_FAILED (1<<14)
-#define ASLE_PWM_FREQ_FAILED (1<<16)
+/* ASLE Interrupt Command (ASLC) bits */
+#define ASLC_SET_ALS_ILLUM (1 << 0)
+#define ASLC_SET_BACKLIGHT (1 << 1)
+#define ASLC_SET_PFIT (1 << 2)
+#define ASLC_SET_PWM_FREQ (1 << 3)
+#define ASLC_SUPPORTED_ROTATION_ANGLES (1 << 4)
+#define ASLC_BUTTON_ARRAY (1 << 5)
+#define ASLC_CONVERTIBLE_INDICATOR (1 << 6)
+#define ASLC_DOCKING_INDICATOR (1 << 7)
+#define ASLC_ISCT_STATE_CHANGE (1 << 8)
+#define ASLC_REQ_MSK 0x1ff
+/* response bits */
+#define ASLC_ALS_ILLUM_FAILED (1 << 10)
+#define ASLC_BACKLIGHT_FAILED (1 << 12)
+#define ASLC_PFIT_FAILED (1 << 14)
+#define ASLC_PWM_FREQ_FAILED (1 << 16)
+#define ASLC_ROTATION_ANGLES_FAILED (1 << 18)
+#define ASLC_BUTTON_ARRAY_FAILED (1 << 20)
+#define ASLC_CONVERTIBLE_FAILED (1 << 22)
+#define ASLC_DOCKING_FAILED (1 << 24)
+#define ASLC_ISCT_STATE_FAILED (1 << 26)
/* Technology enabled indicator */
#define ASLE_TCHE_ALS_EN (1 << 0)
#define ASLE_CBLV_VALID (1<<31)
+/* IUER */
+#define ASLE_IUER_DOCKING (1 << 7)
+#define ASLE_IUER_CONVERTIBLE (1 << 6)
+#define ASLE_IUER_ROTATION_LOCK_BTN (1 << 4)
+#define ASLE_IUER_VOLUME_DOWN_BTN (1 << 3)
+#define ASLE_IUER_VOLUME_UP_BTN (1 << 2)
+#define ASLE_IUER_WINDOWS_BTN (1 << 1)
+#define ASLE_IUER_POWER_BTN (1 << 0)
+
+/* Software System Control Interrupt (SWSCI) */
+#define SWSCI_SCIC_INDICATOR (1 << 0)
+#define SWSCI_SCIC_MAIN_FUNCTION_SHIFT 1
+#define SWSCI_SCIC_MAIN_FUNCTION_MASK (0xf << 1)
+#define SWSCI_SCIC_SUB_FUNCTION_SHIFT 8
+#define SWSCI_SCIC_SUB_FUNCTION_MASK (0xff << 8)
+#define SWSCI_SCIC_EXIT_PARAMETER_SHIFT 8
+#define SWSCI_SCIC_EXIT_PARAMETER_MASK (0xff << 8)
+#define SWSCI_SCIC_EXIT_STATUS_SHIFT 5
+#define SWSCI_SCIC_EXIT_STATUS_MASK (7 << 5)
+#define SWSCI_SCIC_EXIT_STATUS_SUCCESS 1
+
+#define SWSCI_FUNCTION_CODE(main, sub) \
+ ((main) << SWSCI_SCIC_MAIN_FUNCTION_SHIFT | \
+ (sub) << SWSCI_SCIC_SUB_FUNCTION_SHIFT)
+
+/* SWSCI: Get BIOS Data (GBDA) */
+#define SWSCI_GBDA 4
+#define SWSCI_GBDA_SUPPORTED_CALLS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 0)
+#define SWSCI_GBDA_REQUESTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 1)
+#define SWSCI_GBDA_BOOT_DISPLAY_PREF SWSCI_FUNCTION_CODE(SWSCI_GBDA, 4)
+#define SWSCI_GBDA_PANEL_DETAILS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 5)
+#define SWSCI_GBDA_TV_STANDARD SWSCI_FUNCTION_CODE(SWSCI_GBDA, 6)
+#define SWSCI_GBDA_INTERNAL_GRAPHICS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 7)
+#define SWSCI_GBDA_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_GBDA, 10)
+
+/* SWSCI: System BIOS Callbacks (SBCB) */
+#define SWSCI_SBCB 6
+#define SWSCI_SBCB_SUPPORTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 0)
+#define SWSCI_SBCB_INIT_COMPLETION SWSCI_FUNCTION_CODE(SWSCI_SBCB, 1)
+#define SWSCI_SBCB_PRE_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 3)
+#define SWSCI_SBCB_POST_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 4)
+#define SWSCI_SBCB_DISPLAY_SWITCH SWSCI_FUNCTION_CODE(SWSCI_SBCB, 5)
+#define SWSCI_SBCB_SET_TV_FORMAT SWSCI_FUNCTION_CODE(SWSCI_SBCB, 6)
+#define SWSCI_SBCB_ADAPTER_POWER_STATE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 7)
+#define SWSCI_SBCB_DISPLAY_POWER_STATE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 8)
+#define SWSCI_SBCB_SET_BOOT_DISPLAY SWSCI_FUNCTION_CODE(SWSCI_SBCB, 9)
+#define SWSCI_SBCB_SET_PANEL_DETAILS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 10)
+#define SWSCI_SBCB_SET_INTERNAL_GFX SWSCI_FUNCTION_CODE(SWSCI_SBCB, 11)
+#define SWSCI_SBCB_POST_HIRES_TO_DOS_FS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 16)
+#define SWSCI_SBCB_SUSPEND_RESUME SWSCI_FUNCTION_CODE(SWSCI_SBCB, 17)
+#define SWSCI_SBCB_SET_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 18)
+#define SWSCI_SBCB_POST_VBE_PM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 19)
+#define SWSCI_SBCB_ENABLE_DISABLE_AUDIO SWSCI_FUNCTION_CODE(SWSCI_SBCB, 21)
+
#define ACPI_OTHER_OUTPUT (0<<8)
#define ACPI_VGA_OUTPUT (1<<8)
#define ACPI_TV_OUTPUT (2<<8)
#define ACPI_LVDS_OUTPUT (4<<8)
#ifdef CONFIG_ACPI
+static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct opregion_swsci __iomem *swsci = dev_priv->opregion.swsci;
+ u32 main_function, sub_function, scic;
+ u16 pci_swsci;
+ u32 dslp;
+
+ if (!swsci)
+ return -ENODEV;
+
+ main_function = (function & SWSCI_SCIC_MAIN_FUNCTION_MASK) >>
+ SWSCI_SCIC_MAIN_FUNCTION_SHIFT;
+ sub_function = (function & SWSCI_SCIC_SUB_FUNCTION_MASK) >>
+ SWSCI_SCIC_SUB_FUNCTION_SHIFT;
+
+ /* Check if we can call the function. See swsci_setup for details. */
+ if (main_function == SWSCI_SBCB) {
+ if ((dev_priv->opregion.swsci_sbcb_sub_functions &
+ (1 << sub_function)) == 0)
+ return -EINVAL;
+ } else if (main_function == SWSCI_GBDA) {
+ if ((dev_priv->opregion.swsci_gbda_sub_functions &
+ (1 << sub_function)) == 0)
+ return -EINVAL;
+ }
+
+ /* Driver sleep timeout in ms. */
+ dslp = ioread32(&swsci->dslp);
+ if (!dslp) {
+ dslp = 2;
+ } else if (dslp > 500) {
+ /* Hey bios, trust must be earned. */
+ WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp);
+ dslp = 500;
+ }
+
+ /* The spec tells us to do this, but we are the only user... */
+ scic = ioread32(&swsci->scic);
+ if (scic & SWSCI_SCIC_INDICATOR) {
+ DRM_DEBUG_DRIVER("SWSCI request already in progress\n");
+ return -EBUSY;
+ }
+
+ scic = function | SWSCI_SCIC_INDICATOR;
+
+ iowrite32(parm, &swsci->parm);
+ iowrite32(scic, &swsci->scic);
+
+ /* Ensure SCI event is selected and event trigger is cleared. */
+ pci_read_config_word(dev->pdev, PCI_SWSCI, &pci_swsci);
+ if (!(pci_swsci & PCI_SWSCI_SCISEL) || (pci_swsci & PCI_SWSCI_GSSCIE)) {
+ pci_swsci |= PCI_SWSCI_SCISEL;
+ pci_swsci &= ~PCI_SWSCI_GSSCIE;
+ pci_write_config_word(dev->pdev, PCI_SWSCI, pci_swsci);
+ }
+
+ /* Use event trigger to tell bios to check the mail. */
+ pci_swsci |= PCI_SWSCI_GSSCIE;
+ pci_write_config_word(dev->pdev, PCI_SWSCI, pci_swsci);
+
+ /* Poll for the result. */
+#define C (((scic = ioread32(&swsci->scic)) & SWSCI_SCIC_INDICATOR) == 0)
+ if (wait_for(C, dslp)) {
+ DRM_DEBUG_DRIVER("SWSCI request timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ scic = (scic & SWSCI_SCIC_EXIT_STATUS_MASK) >>
+ SWSCI_SCIC_EXIT_STATUS_SHIFT;
+
+ /* Note: scic == 0 is an error! */
+ if (scic != SWSCI_SCIC_EXIT_STATUS_SUCCESS) {
+ DRM_DEBUG_DRIVER("SWSCI request error %u\n", scic);
+ return -EIO;
+ }
+
+ if (parm_out)
+ *parm_out = ioread32(&swsci->parm);
+
+ return 0;
+
+#undef C
+}
+
+#define DISPLAY_TYPE_CRT 0
+#define DISPLAY_TYPE_TV 1
+#define DISPLAY_TYPE_EXTERNAL_FLAT_PANEL 2
+#define DISPLAY_TYPE_INTERNAL_FLAT_PANEL 3
+
+int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
+ bool enable)
+{
+ struct drm_device *dev = intel_encoder->base.dev;
+ u32 parm = 0;
+ u32 type = 0;
+ u32 port;
+
+ /* don't care about old stuff for now */
+ if (!HAS_DDI(dev))
+ return 0;
+
+ port = intel_ddi_get_encoder_port(intel_encoder);
+ if (port == PORT_E) {
+ port = 0;
+ } else {
+ parm |= 1 << port;
+ port++;
+ }
+
+ if (!enable)
+ parm |= 4 << 8;
+
+ switch (intel_encoder->type) {
+ case INTEL_OUTPUT_ANALOG:
+ type = DISPLAY_TYPE_CRT;
+ break;
+ case INTEL_OUTPUT_UNKNOWN:
+ case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_HDMI:
+ type = DISPLAY_TYPE_EXTERNAL_FLAT_PANEL;
+ break;
+ case INTEL_OUTPUT_EDP:
+ type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL;
+ break;
+ default:
+ WARN_ONCE(1, "unsupported intel_encoder type %d\n",
+ intel_encoder->type);
+ return -EINVAL;
+ }
+
+ parm |= type << (16 + port * 3);
+
+ return swsci(dev, SWSCI_SBCB_DISPLAY_POWER_STATE, parm, NULL);
+}
+
+static const struct {
+ pci_power_t pci_power_state;
+ u32 parm;
+} power_state_map[] = {
+ { PCI_D0, 0x00 },
+ { PCI_D1, 0x01 },
+ { PCI_D2, 0x02 },
+ { PCI_D3hot, 0x04 },
+ { PCI_D3cold, 0x04 },
+};
+
+int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
+{
+ int i;
+
+ if (!HAS_DDI(dev))
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(power_state_map); i++) {
+ if (state == power_state_map[i].pci_power_state)
+ return swsci(dev, SWSCI_SBCB_ADAPTER_POWER_STATE,
+ power_state_map[i].parm, NULL);
+ }
+
+ return -EINVAL;
+}
+
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
if (!(bclp & ASLE_BCLP_VALID))
- return ASLE_BACKLIGHT_FAILED;
+ return ASLC_BACKLIGHT_FAILED;
bclp &= ASLE_BCLP_MSK;
if (bclp > 255)
- return ASLE_BACKLIGHT_FAILED;
+ return ASLC_BACKLIGHT_FAILED;
intel_panel_set_backlight(dev, bclp, 255);
iowrite32(DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID, &asle->cblv);
/* alsi is the current ALS reading in lux. 0 indicates below sensor
range, 0xffff indicates above sensor range. 1-0xfffe are valid */
DRM_DEBUG_DRIVER("Illum is not supported\n");
- return ASLE_ALS_ILLUM_FAILED;
+ return ASLC_ALS_ILLUM_FAILED;
}
static u32 asle_set_pwm_freq(struct drm_device *dev, u32 pfmb)
{
DRM_DEBUG_DRIVER("PWM freq is not supported\n");
- return ASLE_PWM_FREQ_FAILED;
+ return ASLC_PWM_FREQ_FAILED;
}
static u32 asle_set_pfit(struct drm_device *dev, u32 pfit)
/* Panel fitting is currently controlled by the X code, so this is a
noop until modesetting support works fully */
DRM_DEBUG_DRIVER("Pfit is not supported\n");
- return ASLE_PFIT_FAILED;
+ return ASLC_PFIT_FAILED;
+}
+
+static u32 asle_set_supported_rotation_angles(struct drm_device *dev, u32 srot)
+{
+ DRM_DEBUG_DRIVER("SROT is not supported\n");
+ return ASLC_ROTATION_ANGLES_FAILED;
+}
+
+static u32 asle_set_button_array(struct drm_device *dev, u32 iuer)
+{
+ if (!iuer)
+ DRM_DEBUG_DRIVER("Button array event is not supported (nothing)\n");
+ if (iuer & ASLE_IUER_ROTATION_LOCK_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (rotation lock)\n");
+ if (iuer & ASLE_IUER_VOLUME_DOWN_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (volume down)\n");
+ if (iuer & ASLE_IUER_VOLUME_UP_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (volume up)\n");
+ if (iuer & ASLE_IUER_WINDOWS_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (windows)\n");
+ if (iuer & ASLE_IUER_POWER_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (power)\n");
+
+ return ASLC_BUTTON_ARRAY_FAILED;
+}
+
+static u32 asle_set_convertible(struct drm_device *dev, u32 iuer)
+{
+ if (iuer & ASLE_IUER_CONVERTIBLE)
+ DRM_DEBUG_DRIVER("Convertible is not supported (clamshell)\n");
+ else
+ DRM_DEBUG_DRIVER("Convertible is not supported (slate)\n");
+
+ return ASLC_CONVERTIBLE_FAILED;
+}
+
+static u32 asle_set_docking(struct drm_device *dev, u32 iuer)
+{
+ if (iuer & ASLE_IUER_DOCKING)
+ DRM_DEBUG_DRIVER("Docking is not supported (docked)\n");
+ else
+ DRM_DEBUG_DRIVER("Docking is not supported (undocked)\n");
+
+ return ASLC_DOCKING_FAILED;
+}
+
+static u32 asle_isct_state(struct drm_device *dev)
+{
+ DRM_DEBUG_DRIVER("ISCT is not supported\n");
+ return ASLC_ISCT_STATE_FAILED;
}
void intel_opregion_asle_intr(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
- u32 asle_stat = 0;
- u32 asle_req;
+ u32 aslc_stat = 0;
+ u32 aslc_req;
if (!asle)
return;
- asle_req = ioread32(&asle->aslc) & ASLE_REQ_MSK;
+ aslc_req = ioread32(&asle->aslc);
- if (!asle_req) {
- DRM_DEBUG_DRIVER("non asle set request??\n");
+ if (!(aslc_req & ASLC_REQ_MSK)) {
+ DRM_DEBUG_DRIVER("No request on ASLC interrupt 0x%08x\n",
+ aslc_req);
return;
}
- if (asle_req & ASLE_SET_ALS_ILLUM)
- asle_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi));
+ if (aslc_req & ASLC_SET_ALS_ILLUM)
+ aslc_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi));
+
+ if (aslc_req & ASLC_SET_BACKLIGHT)
+ aslc_stat |= asle_set_backlight(dev, ioread32(&asle->bclp));
+
+ if (aslc_req & ASLC_SET_PFIT)
+ aslc_stat |= asle_set_pfit(dev, ioread32(&asle->pfit));
+
+ if (aslc_req & ASLC_SET_PWM_FREQ)
+ aslc_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb));
- if (asle_req & ASLE_SET_BACKLIGHT)
- asle_stat |= asle_set_backlight(dev, ioread32(&asle->bclp));
+ if (aslc_req & ASLC_SUPPORTED_ROTATION_ANGLES)
+ aslc_stat |= asle_set_supported_rotation_angles(dev,
+ ioread32(&asle->srot));
- if (asle_req & ASLE_SET_PFIT)
- asle_stat |= asle_set_pfit(dev, ioread32(&asle->pfit));
+ if (aslc_req & ASLC_BUTTON_ARRAY)
+ aslc_stat |= asle_set_button_array(dev, ioread32(&asle->iuer));
- if (asle_req & ASLE_SET_PWM_FREQ)
- asle_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb));
+ if (aslc_req & ASLC_CONVERTIBLE_INDICATOR)
+ aslc_stat |= asle_set_convertible(dev, ioread32(&asle->iuer));
- iowrite32(asle_stat, &asle->aslc);
+ if (aslc_req & ASLC_DOCKING_INDICATOR)
+ aslc_stat |= asle_set_docking(dev, ioread32(&asle->iuer));
+
+ if (aslc_req & ASLC_ISCT_STATE_CHANGE)
+ aslc_stat |= asle_isct_state(dev);
+
+ iowrite32(aslc_stat, &asle->aslc);
}
#define ACPI_EV_DISPLAY_SWITCH (1<<0)
opregion->swsci = NULL;
opregion->asle = NULL;
opregion->vbt = NULL;
+ opregion->lid_state = NULL;
+}
+
+static void swsci_setup(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_opregion *opregion = &dev_priv->opregion;
+ bool requested_callbacks = false;
+ u32 tmp;
+
+ /* Sub-function code 0 is okay, let's allow them. */
+ opregion->swsci_gbda_sub_functions = 1;
+ opregion->swsci_sbcb_sub_functions = 1;
+
+ /* We use GBDA to ask for supported GBDA calls. */
+ if (swsci(dev, SWSCI_GBDA_SUPPORTED_CALLS, 0, &tmp) == 0) {
+ /* make the bits match the sub-function codes */
+ tmp <<= 1;
+ opregion->swsci_gbda_sub_functions |= tmp;
+ }
+
+ /*
+ * We also use GBDA to ask for _requested_ SBCB callbacks. The driver
+ * must not call interfaces that are not specifically requested by the
+ * bios.
+ */
+ if (swsci(dev, SWSCI_GBDA_REQUESTED_CALLBACKS, 0, &tmp) == 0) {
+ /* here, the bits already match sub-function codes */
+ opregion->swsci_sbcb_sub_functions |= tmp;
+ requested_callbacks = true;
+ }
+
+ /*
+ * But we use SBCB to ask for _supported_ SBCB calls. This does not mean
+ * the callback is _requested_. But we still can't call interfaces that
+ * are not requested.
+ */
+ if (swsci(dev, SWSCI_SBCB_SUPPORTED_CALLBACKS, 0, &tmp) == 0) {
+ /* make the bits match the sub-function codes */
+ u32 low = tmp & 0x7ff;
+ u32 high = tmp & ~0xfff; /* bit 11 is reserved */
+ tmp = (high << 4) | (low << 1) | 1;
+
+ /* best guess what to do with supported wrt requested */
+ if (requested_callbacks) {
+ u32 req = opregion->swsci_sbcb_sub_functions;
+ if ((req & tmp) != req)
+ DRM_DEBUG_DRIVER("SWSCI BIOS requested (%08x) SBCB callbacks that are not supported (%08x)\n", req, tmp);
+ /* XXX: for now, trust the requested callbacks */
+ /* opregion->swsci_sbcb_sub_functions &= tmp; */
+ } else {
+ opregion->swsci_sbcb_sub_functions |= tmp;
+ }
+ }
+
+ DRM_DEBUG_DRIVER("SWSCI GBDA callbacks %08x, SBCB callbacks %08x\n",
+ opregion->swsci_gbda_sub_functions,
+ opregion->swsci_sbcb_sub_functions);
}
-#endif
+#else /* CONFIG_ACPI */
+static inline void swsci_setup(struct drm_device *dev) {}
+#endif /* CONFIG_ACPI */
int intel_opregion_setup(struct drm_device *dev)
{
if (mboxes & MBOX_SWSCI) {
DRM_DEBUG_DRIVER("SWSCI supported\n");
opregion->swsci = base + OPREGION_SWSCI_OFFSET;
+ swsci_setup(dev);
}
if (mboxes & MBOX_ASLE) {
DRM_DEBUG_DRIVER("ASLE supported\n");
projects / karo-tx-linux.git / blobdiff