diff options
Diffstat (limited to 'drivers/gpu')
21 files changed, 111 insertions, 278 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index ebc01503d50e..6f3400f3978a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -36,9 +36,9 @@ enum exynos_crtc_mode { * @pipe: a crtc index created at load() with a new crtc object creation * and the crtc object would be set to private->crtc array * to get a crtc object corresponding to this pipe from private->crtc - * array when irq interrupt occured. the reason of using this pipe is that + * array when irq interrupt occurred. the reason of using this pipe is that * drm framework doesn't support multiple irq yet. - * we can refer to the crtc to current hardware interrupt occured through + * we can refer to the crtc to current hardware interrupt occurred through * this pipe value. * @dpms: store the crtc dpms value * @mode: store the crtc mode value diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 8adfc8f1e08f..30d76b2ff9c2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -345,7 +345,7 @@ static bool fimc_check_ovf(struct fimc_context *ctx) fimc_write(cfg, EXYNOS_CIWDOFST); - dev_err(ippdrv->dev, "occured overflow at %d, status 0x%x.\n", + dev_err(ippdrv->dev, "occurred overflow at %d, status 0x%x.\n", ctx->id, status); return true; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 7bccedca487a..380aec28840b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1126,7 +1126,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data, * G2D interrupt event once current command list execution is * finished. * Otherwise only ACF bit should be set to INTEN register so - * that one interrupt is occured after all command lists + * that one interrupt is occurred after all command lists * have been completed. */ if (node->event) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 49b8c9b22902..42d2904d88c7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -604,7 +604,7 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, int ret; /* - * alocate memory to be used for framebuffer. + * allocate memory to be used for framebuffer. * - this callback would be called by user application * with DRM_IOCTL_MODE_CREATE_DUMB command. */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index fde860c7eba3..1592c0ba7de8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -60,7 +60,7 @@ struct exynos_drm_gem_buf { * @vma: a pointer to vm_area. * @flags: indicate memory type to allocated buffer and cache attruibute. * - * P.S. this object would be transfered to user as kms_bo.handle so + * P.S. this object would be transferred to user as kms_bo.handle so * user can access the buffer through kms_bo.handle. */ struct exynos_drm_gem_obj { diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index cd6aebd53bd0..fa75059a6104 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1301,13 +1301,13 @@ static irqreturn_t gsc_irq_handler(int irq, void *dev_id) status = gsc_read(GSC_IRQ); if (status & GSC_IRQ_STATUS_OR_IRQ) { - dev_err(ippdrv->dev, "occured overflow at %d, status 0x%x.\n", + dev_err(ippdrv->dev, "occurred overflow at %d, status 0x%x.\n", ctx->id, status); return IRQ_NONE; } if (status & GSC_IRQ_STATUS_OR_FRM_DONE) { - dev_dbg(ippdrv->dev, "occured frame done at %d, status 0x%x.\n", + dev_dbg(ippdrv->dev, "occurred frame done at %d, status 0x%x.\n", ctx->id, status); buf_id[EXYNOS_DRM_OPS_SRC] = gsc_get_src_buf_index(ctx); diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 824e0705c8d3..d519a4e5fe40 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -335,7 +335,7 @@ int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data, } else { /* * Getting ippdrv capability by ipp_id. - * some deivce not supported wb, output interface. + * some device not supported wb, output interface. * so, user application detect correct ipp driver * using this ioctl. */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h index 4cadbea7dbde..ab1634befc05 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h @@ -48,7 +48,7 @@ struct drm_exynos_ipp_cmd_work { /* * A structure of command node. * - * @priv: IPP private infomation. + * @priv: IPP private information. * @list: list head to command queue information. * @event_list: list head of event. * @mem_list: list head to source,destination memory queue information. @@ -92,7 +92,7 @@ struct drm_exynos_ipp_buf_info { }; /* - * A structure of wb setting infomation. + * A structure of wb setting information. * * @enable: enable flag for wb. * @refresh: HZ of the refresh rate. diff --git a/drivers/gpu/drm/gma500/backlight.c b/drivers/gpu/drm/gma500/backlight.c index 143eba3309c5..ea7dfc59d796 100644 --- a/drivers/gpu/drm/gma500/backlight.c +++ b/drivers/gpu/drm/gma500/backlight.c @@ -26,13 +26,13 @@ #include "intel_bios.h" #include "power.h" +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE static void do_gma_backlight_set(struct drm_device *dev) { -#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE struct drm_psb_private *dev_priv = dev->dev_private; backlight_update_status(dev_priv->backlight_device); -#endif } +#endif void gma_backlight_enable(struct drm_device *dev) { diff --git a/drivers/gpu/drm/gma500/opregion.c b/drivers/gpu/drm/gma500/opregion.c index ad0d6de938f3..13ec6283bf59 100644 --- a/drivers/gpu/drm/gma500/opregion.c +++ b/drivers/gpu/drm/gma500/opregion.c @@ -22,7 +22,6 @@ * */ #include <linux/acpi.h> -#include <linux/acpi_io.h> #include "psb_drv.h" #include "psb_intel_reg.h" diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index da682cbcb806..9fd44f5f3b3b 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -37,7 +37,6 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ intel_ringbuffer.o \ intel_overlay.o \ intel_sprite.o \ - intel_opregion.o \ intel_sideband.o \ intel_uncore.o \ dvo_ch7xxx.o \ @@ -50,7 +49,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ i915-$(CONFIG_COMPAT) += i915_ioc32.o -i915-$(CONFIG_ACPI) += intel_acpi.o +i915-$(CONFIG_ACPI) += intel_acpi.o intel_opregion.o i915-$(CONFIG_DRM_I915_FBDEV) += intel_fbdev.o diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 98322053eb2a..4a2bf8e3f739 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2376,8 +2376,8 @@ extern void intel_i2c_reset(struct drm_device *dev); /* intel_opregion.c */ struct intel_encoder; -extern int intel_opregion_setup(struct drm_device *dev); #ifdef CONFIG_ACPI +extern int intel_opregion_setup(struct drm_device *dev); extern void intel_opregion_init(struct drm_device *dev); extern void intel_opregion_fini(struct drm_device *dev); extern void intel_opregion_asle_intr(struct drm_device *dev); @@ -2386,6 +2386,7 @@ extern int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, extern int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state); #else +static inline int intel_opregion_setup(struct drm_device *dev) { return 0; } static inline void intel_opregion_init(struct drm_device *dev) { return; } static inline void intel_opregion_fini(struct drm_device *dev) { return; } static inline void intel_opregion_asle_intr(struct drm_device *dev) { return; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 6c3a6e60aeac..40a2b36b276b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1278,14 +1278,14 @@ static int ggtt_probe_common(struct drm_device *dev, size_t gtt_size) { struct drm_i915_private *dev_priv = dev->dev_private; - phys_addr_t gtt_bus_addr; + phys_addr_t gtt_phys_addr; int ret; /* For Modern GENs the PTEs and register space are split in the BAR */ - gtt_bus_addr = pci_resource_start(dev->pdev, 0) + + gtt_phys_addr = pci_resource_start(dev->pdev, 0) + (pci_resource_len(dev->pdev, 0) / 2); - dev_priv->gtt.gsm = ioremap_wc(gtt_bus_addr, gtt_size); + dev_priv->gtt.gsm = ioremap_wc(gtt_phys_addr, gtt_size); if (!dev_priv->gtt.gsm) { DRM_ERROR("Failed to map the gtt page table\n"); return -ENOMEM; diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index dfff0907f70e..d96eee1ae9c5 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -6,14 +6,10 @@ #include <linux/pci.h> #include <linux/acpi.h> #include <linux/vga_switcheroo.h> -#include <acpi/acpi_drivers.h> - #include <drm/drmP.h> #include "i915_drv.h" #define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */ - -#define INTEL_DSM_FN_SUPPORTED_FUNCTIONS 0 /* No args */ #define INTEL_DSM_FN_PLATFORM_MUX_INFO 1 /* No args */ static struct intel_dsm_priv { @@ -28,61 +24,6 @@ static const u8 intel_dsm_guid[] = { 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c }; -static int intel_dsm(acpi_handle handle, int func) -{ - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_object_list input; - union acpi_object params[4]; - union acpi_object *obj; - u32 result; - int ret = 0; - - input.count = 4; - input.pointer = params; - params[0].type = ACPI_TYPE_BUFFER; - params[0].buffer.length = sizeof(intel_dsm_guid); - params[0].buffer.pointer = (char *)intel_dsm_guid; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = INTEL_DSM_REVISION_ID; - params[2].type = ACPI_TYPE_INTEGER; - params[2].integer.value = func; - params[3].type = ACPI_TYPE_PACKAGE; - params[3].package.count = 0; - params[3].package.elements = NULL; - - ret = acpi_evaluate_object(handle, "_DSM", &input, &output); - if (ret) { - DRM_DEBUG_DRIVER("failed to evaluate _DSM: %d\n", ret); - return ret; - } - - obj = (union acpi_object *)output.pointer; - - result = 0; - switch (obj->type) { - case ACPI_TYPE_INTEGER: - result = obj->integer.value; - break; - - case ACPI_TYPE_BUFFER: - if (obj->buffer.length == 4) { - result = (obj->buffer.pointer[0] | - (obj->buffer.pointer[1] << 8) | - (obj->buffer.pointer[2] << 16) | - (obj->buffer.pointer[3] << 24)); - break; - } - default: - ret = -EINVAL; - break; - } - if (result == 0x80000002) - ret = -ENODEV; - - kfree(output.pointer); - return ret; -} - static char *intel_dsm_port_name(u8 id) { switch (id) { @@ -137,83 +78,56 @@ static char *intel_dsm_mux_type(u8 type) static void intel_dsm_platform_mux_info(void) { - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_object_list input; - union acpi_object params[4]; - union acpi_object *pkg; - int i, ret; - - input.count = 4; - input.pointer = params; - params[0].type = ACPI_TYPE_BUFFER; - params[0].buffer.length = sizeof(intel_dsm_guid); - params[0].buffer.pointer = (char *)intel_dsm_guid; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = INTEL_DSM_REVISION_ID; - params[2].type = ACPI_TYPE_INTEGER; - params[2].integer.value = INTEL_DSM_FN_PLATFORM_MUX_INFO; - params[3].type = ACPI_TYPE_PACKAGE; - params[3].package.count = 0; - params[3].package.elements = NULL; - - ret = acpi_evaluate_object(intel_dsm_priv.dhandle, "_DSM", &input, - &output); - if (ret) { - DRM_DEBUG_DRIVER("failed to evaluate _DSM: %d\n", ret); - goto out; + int i; + union acpi_object *pkg, *connector_count; + + pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, intel_dsm_guid, + INTEL_DSM_REVISION_ID, INTEL_DSM_FN_PLATFORM_MUX_INFO, + NULL, ACPI_TYPE_PACKAGE); + if (!pkg) { + DRM_DEBUG_DRIVER("failed to evaluate _DSM\n"); + return; } - pkg = (union acpi_object *)output.pointer; - - if (pkg->type == ACPI_TYPE_PACKAGE) { - union acpi_object *connector_count = &pkg->package.elements[0]; - DRM_DEBUG_DRIVER("MUX info connectors: %lld\n", - (unsigned long long)connector_count->integer.value); - for (i = 1; i < pkg->package.count; i++) { - union acpi_object *obj = &pkg->package.elements[i]; - union acpi_object *connector_id = - &obj->package.elements[0]; - union acpi_object *info = &obj->package.elements[1]; - DRM_DEBUG_DRIVER("Connector id: 0x%016llx\n", - (unsigned long long)connector_id->integer.value); - DRM_DEBUG_DRIVER(" port id: %s\n", - intel_dsm_port_name(info->buffer.pointer[0])); - DRM_DEBUG_DRIVER(" display mux info: %s\n", - intel_dsm_mux_type(info->buffer.pointer[1])); - DRM_DEBUG_DRIVER(" aux/dc mux info: %s\n", - intel_dsm_mux_type(info->buffer.pointer[2])); - DRM_DEBUG_DRIVER(" hpd mux info: %s\n", - intel_dsm_mux_type(info->buffer.pointer[3])); - } + connector_count = &pkg->package.elements[0]; + DRM_DEBUG_DRIVER("MUX info connectors: %lld\n", + (unsigned long long)connector_count->integer.value); + for (i = 1; i < pkg->package.count; i++) { + union acpi_object *obj = &pkg->package.elements[i]; + union acpi_object *connector_id = &obj->package.elements[0]; + union acpi_object *info = &obj->package.elements[1]; + DRM_DEBUG_DRIVER("Connector id: 0x%016llx\n", + (unsigned long long)connector_id->integer.value); + DRM_DEBUG_DRIVER(" port id: %s\n", + intel_dsm_port_name(info->buffer.pointer[0])); + DRM_DEBUG_DRIVER(" display mux info: %s\n", + intel_dsm_mux_type(info->buffer.pointer[1])); + DRM_DEBUG_DRIVER(" aux/dc mux info: %s\n", + intel_dsm_mux_type(info->buffer.pointer[2])); + DRM_DEBUG_DRIVER(" hpd mux info: %s\n", + intel_dsm_mux_type(info->buffer.pointer[3])); } -out: - kfree(output.pointer); + ACPI_FREE(pkg); } static bool intel_dsm_pci_probe(struct pci_dev *pdev) { acpi_handle dhandle; - int ret; dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) return false; - if (!acpi_has_method(dhandle, "_DSM")) { + if (!acpi_check_dsm(dhandle, intel_dsm_guid, INTEL_DSM_REVISION_ID, + 1 << INTEL_DSM_FN_PLATFORM_MUX_INFO)) { DRM_DEBUG_KMS("no _DSM method for intel device\n"); return false; } - ret = intel_dsm(dhandle, INTEL_DSM_FN_SUPPORTED_FUNCTIONS); - if (ret < 0) { - DRM_DEBUG_KMS("failed to get supported _DSM functions\n"); - return false; - } - intel_dsm_priv.dhandle = dhandle; - intel_dsm_platform_mux_info(); + return true; } diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 37e9a96777ef..4e960ec7419f 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -28,7 +28,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/acpi.h> -#include <linux/acpi_io.h> #include <acpi/video.h> #include <drm/drmP.h> diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index bb103fb4519e..c69d1e07a3a6 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -2,6 +2,7 @@ config DRM_MSM tristate "MSM DRM" depends on DRM + depends on MSM_IOMMU depends on (ARCH_MSM && ARCH_MSM8960) || (ARM && COMPILE_TEST) select DRM_KMS_HELPER select SHMEM diff --git a/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c index 129120473f6c..13c5af88a601 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c @@ -87,55 +87,39 @@ mxm_shadow_dsm(struct nouveau_mxm *mxm, u8 version) 0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65 }; u32 mxms_args[] = { 0x00000000 }; - union acpi_object args[4] = { - /* _DSM MUID */ - { .buffer.type = 3, - .buffer.length = sizeof(muid), - .buffer.pointer = muid, - }, - /* spec says this can be zero to mean "highest revision", but - * of course there's at least one bios out there which fails - * unless you pass in exactly the version it supports.. - */ - { .integer.type = ACPI_TYPE_INTEGER, - .integer.value = (version & 0xf0) << 4 | (version & 0x0f), - }, - /* MXMS function */ - { .integer.type = ACPI_TYPE_INTEGER, - .integer.value = 0x00000010, - }, - /* Pointer to MXMS arguments */ - { .buffer.type = ACPI_TYPE_BUFFER, - .buffer.length = sizeof(mxms_args), - .buffer.pointer = (char *)mxms_args, - }, + union acpi_object argv4 = { + .buffer.type = ACPI_TYPE_BUFFER, + .buffer.length = sizeof(mxms_args), + .buffer.pointer = (char *)mxms_args, }; - struct acpi_object_list list = { ARRAY_SIZE(args), args }; - struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; acpi_handle handle; - int ret; + int rev; handle = ACPI_HANDLE(&device->pdev->dev); if (!handle) return false; - ret = acpi_evaluate_object(handle, "_DSM", &list, &retn); - if (ret) { - nv_debug(mxm, "DSM MXMS failed: %d\n", ret); + /* + * spec says this can be zero to mean "highest revision", but + * of course there's at least one bios out there which fails + * unless you pass in exactly the version it supports.. + */ + rev = (version & 0xf0) << 4 | (version & 0x0f); + obj = acpi_evaluate_dsm(handle, muid, rev, 0x00000010, &argv4); + if (!obj) { + nv_debug(mxm, "DSM MXMS failed\n"); return false; } - obj = retn.pointer; if (obj->type == ACPI_TYPE_BUFFER) { mxm->mxms = kmemdup(obj->buffer.pointer, obj->buffer.length, GFP_KERNEL); - } else - if (obj->type == ACPI_TYPE_INTEGER) { + } else if (obj->type == ACPI_TYPE_INTEGER) { nv_debug(mxm, "DSM MXMS returned 0x%llx\n", obj->integer.value); } - kfree(obj); + ACPI_FREE(obj); return mxm->mxms != NULL; } #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index d9f6120e972e..4ef83df2b246 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -1,15 +1,10 @@ #include <linux/pci.h> #include <linux/acpi.h> #include <linux/slab.h> -#include <acpi/acpi_drivers.h> -#include <acpi/acpi_bus.h> -#include <acpi/video.h> -#include <acpi/acpi.h> #include <linux/mxm-wmi.h> - #include <linux/vga_switcheroo.h> - #include <drm/drm_edid.h> +#include <acpi/video.h> #include "nouveau_drm.h" #include "nouveau_acpi.h" @@ -79,124 +74,66 @@ static const char nouveau_op_dsm_muid[] = { static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *result) { - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_object_list input; - union acpi_object params[4]; + int i; union acpi_object *obj; - int i, err; char args_buff[4]; + union acpi_object argv4 = { + .buffer.type = ACPI_TYPE_BUFFER, + .buffer.length = 4, + .buffer.pointer = args_buff + }; - input.count = 4; - input.pointer = params; - params[0].type = ACPI_TYPE_BUFFER; - params[0].buffer.length = sizeof(nouveau_op_dsm_muid); - params[0].buffer.pointer = (char *)nouveau_op_dsm_muid; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = 0x00000100; - params[2].type = ACPI_TYPE_INTEGER; - params[2].integer.value = func; - params[3].type = ACPI_TYPE_BUFFER; - params[3].buffer.length = 4; /* ACPI is little endian, AABBCCDD becomes {DD,CC,BB,AA} */ for (i = 0; i < 4; i++) args_buff[i] = (arg >> i * 8) & 0xFF; - params[3].buffer.pointer = args_buff; - - err = acpi_evaluate_object(handle, "_DSM", &input, &output); - if (err) { - printk(KERN_INFO "failed to evaluate _DSM: %d\n", err); - return err; - } - - obj = (union acpi_object *)output.pointer; - if (obj->type == ACPI_TYPE_INTEGER) - if (obj->integer.value == 0x80000002) { - return -ENODEV; - } - - if (obj->type == ACPI_TYPE_BUFFER) { - if (obj->buffer.length == 4 && result) { - *result = 0; + *result = 0; + obj = acpi_evaluate_dsm_typed(handle, nouveau_op_dsm_muid, 0x00000100, + func, &argv4, ACPI_TYPE_BUFFER); + if (!obj) { + acpi_handle_info(handle, "failed to evaluate _DSM\n"); + return AE_ERROR; + } else { + if (obj->buffer.length == 4) { *result |= obj->buffer.pointer[0]; *result |= (obj->buffer.pointer[1] << 8); *result |= (obj->buffer.pointer[2] << 16); *result |= (obj->buffer.pointer[3] << 24); } + ACPI_FREE(obj); } - kfree(output.pointer); return 0; } -static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result) +static int nouveau_dsm(acpi_handle handle, int func, int arg) { - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_object_list input; - union acpi_object params[4]; + int ret = 0; union acpi_object *obj; - int err; - - input.count = 4; - input.pointer = params; - params[0].type = ACPI_TYPE_BUFFER; - params[0].buffer.length = sizeof(nouveau_dsm_muid); - params[0].buffer.pointer = (char *)nouveau_dsm_muid; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = 0x00000102; - params[2].type = ACPI_TYPE_INTEGER; - params[2].integer.value = func; - params[3].type = ACPI_TYPE_INTEGER; - params[3].integer.value = arg; - - err = acpi_evaluate_object(handle, "_DSM", &input, &output); - if (err) { - printk(KERN_INFO "failed to evaluate _DSM: %d\n", err); - return err; - } - - obj = (union acpi_object *)output.pointer; - - if (obj->type == ACPI_TYPE_INTEGER) + union acpi_object argv4 = { + .integer.type = ACPI_TYPE_INTEGER, + .integer.value = arg, + }; + + obj = acpi_evaluate_dsm_typed(handle, nouveau_dsm_muid, 0x00000102, + func, &argv4, ACPI_TYPE_INTEGER); + if (!obj) { + acpi_handle_info(handle, "failed to evaluate _DSM\n"); + return AE_ERROR; + } else { if (obj->integer.value == 0x80000002) - return -ENODEV; - - if (obj->type == ACPI_TYPE_BUFFER) { - if (obj->buffer.length == 4 && result) { - *result = 0; - *result |= obj->buffer.pointer[0]; - *result |= (obj->buffer.pointer[1] << 8); - *result |= (obj->buffer.pointer[2] << 16); - *result |= (obj->buffer.pointer[3] << 24); - } + ret = -ENODEV; + ACPI_FREE(obj); } - kfree(output.pointer); - return 0; -} - -/* Returns 1 if a DSM function is usable and 0 otherwise */ -static int nouveau_test_dsm(acpi_handle test_handle, - int (*dsm_func)(acpi_handle, int, int, uint32_t *), - int sfnc) -{ - u32 result = 0; - - /* Function 0 returns a Buffer containing available functions. The args - * parameter is ignored for function 0, so just put 0 in it */ - if (dsm_func(test_handle, 0, 0, &result)) - return 0; - - /* ACPI Spec v4 9.14.1: if bit 0 is zero, no function is supported. If - * the n-th bit is enabled, function n is supported */ - return result & 1 && result & (1 << sfnc); + return ret; } static int nouveau_dsm_switch_mux(acpi_handle handle, int mux_id) { mxm_wmi_call_mxmx(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0); mxm_wmi_call_mxds(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0); - return nouveau_dsm(handle, NOUVEAU_DSM_LED, mux_id, NULL); + return nouveau_dsm(handle, NOUVEAU_DSM_LED, mux_id); } static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switcheroo_state state) @@ -206,7 +143,7 @@ static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switchero arg = NOUVEAU_DSM_POWER_SPEED; else arg = NOUVEAU_DSM_POWER_STAMINA; - nouveau_dsm(handle, NOUVEAU_DSM_POWER, arg, NULL); + nouveau_dsm(handle, NOUVEAU_DSM_POWER, arg); return 0; } @@ -266,11 +203,12 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev) nouveau_dsm_priv.other_handle = dhandle; return false; } - if (nouveau_test_dsm(dhandle, nouveau_dsm, NOUVEAU_DSM_POWER)) + if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102, + 1 << NOUVEAU_DSM_POWER)) retval |= NOUVEAU_DSM_HAS_MUX; - if (nouveau_test_dsm(dhandle, nouveau_optimus_dsm, - NOUVEAU_DSM_OPTIMUS_CAPS)) + if (acpi_check_dsm(dhandle, nouveau_op_dsm_muid, 0x00000100, + 1 << NOUVEAU_DSM_OPTIMUS_CAPS)) retval |= NOUVEAU_DSM_HAS_OPT; if (retval & NOUVEAU_DSM_HAS_OPT) { diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig index 66ac0ff95f5a..38c2bb72e456 100644 --- a/drivers/gpu/drm/qxl/Kconfig +++ b/drivers/gpu/drm/qxl/Kconfig @@ -5,9 +5,11 @@ config DRM_QXL select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT select FB_DEFERRED_IO - select DRM_KMS_HELPER + select DRM_KMS_HELPER select DRM_KMS_FB_HELPER - select DRM_TTM + select DRM_TTM select CRC32 help - QXL virtual GPU for Spice virtualization desktop integration. Do not enable this driver unless your distro ships a corresponding X.org QXL driver that can handle kernel modesetting. + QXL virtual GPU for Spice virtualization desktop integration. + Do not enable this driver unless your distro ships a corresponding + X.org QXL driver that can handle kernel modesetting. diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c index af85299f2126..4a85bb644e24 100644 --- a/drivers/gpu/drm/radeon/mkregtable.c +++ b/drivers/gpu/drm/radeon/mkregtable.c @@ -655,7 +655,7 @@ static int parser_auth(struct table *t, const char *filename) /* first line will contain the last register * and gpu name */ - sscanf(buf, "%s %s", gpu_name, last_reg_s); + sscanf(buf, "%9s %9s", gpu_name, last_reg_s); t->gpu_prefix = gpu_name; last_reg = strtol(last_reg_s, NULL, 16); diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c index 98a9074b306b..77e9d07c55b6 100644 --- a/drivers/gpu/drm/radeon/radeon_acpi.c +++ b/drivers/gpu/drm/radeon/radeon_acpi.c @@ -25,18 +25,14 @@ #include <linux/acpi.h> #include <linux/slab.h> #include <linux/power_supply.h> -#include <acpi/acpi_drivers.h> -#include <acpi/acpi_bus.h> +#include <linux/vga_switcheroo.h> #include <acpi/video.h> - #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> #include "radeon.h" #include "radeon_acpi.h" #include "atom.h" -#include <linux/vga_switcheroo.h> - #define ACPI_AC_CLASS "ac_adapter" extern void radeon_pm_acpi_event_handler(struct radeon_device *rdev); |