diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 148 |
3 files changed, 69 insertions, 87 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 53f9535fb81e..c316034aeda3 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1133,7 +1133,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv) /* Reveal our presence to userspace */ if (drm_dev_register(dev, 0) == 0) { i915_debugfs_register(dev_priv); - i915_setup_sysfs(dev); + i915_setup_sysfs(dev_priv); } else DRM_ERROR("Failed to register driver for userspace access!\n"); @@ -1170,7 +1170,7 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv) acpi_video_unregister(); intel_opregion_unregister(dev_priv); - i915_teardown_sysfs(&dev_priv->drm); + i915_teardown_sysfs(dev_priv); i915_debugfs_unregister(dev_priv); drm_dev_unregister(&dev_priv->drm); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 79e67960ffc8..dd7d76a9e01b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3564,8 +3564,8 @@ extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); /* i915_sysfs.c */ -void i915_setup_sysfs(struct drm_device *dev_priv); -void i915_teardown_sysfs(struct drm_device *dev_priv); +void i915_setup_sysfs(struct drm_i915_private *dev_priv); +void i915_teardown_sysfs(struct drm_i915_private *dev_priv); /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 05cb95bf2f4b..2d482f677f56 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -32,16 +32,16 @@ #include "intel_drv.h" #include "i915_drv.h" -static inline struct drm_minor *kdev_to_drm_minor(struct device *kdev) +static inline struct drm_i915_private *kdev_minor_to_i915(struct device *kdev) { - return dev_get_drvdata(kdev); + struct drm_minor *minor = dev_get_drvdata(kdev); + return to_i915(minor->dev); } #ifdef CONFIG_PM -static u32 calc_residency(struct drm_device *dev, +static u32 calc_residency(struct drm_i915_private *dev_priv, i915_reg_t reg) { - struct drm_i915_private *dev_priv = to_i915(dev); u64 raw_time; /* 32b value may overflow during fixed point math */ u64 units = 128ULL, div = 100000ULL; u32 ret; @@ -52,13 +52,13 @@ static u32 calc_residency(struct drm_device *dev, intel_runtime_pm_get(dev_priv); /* On VLV and CHV, residency time is in CZ units rather than 1.28us */ - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { units = 1; div = dev_priv->czclk_freq; if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH) units <<= 8; - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { units = 1; div = 1200; /* 833.33ns */ } @@ -79,32 +79,32 @@ show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf) static ssize_t show_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = dev_get_drvdata(kdev); - u32 rc6_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + u32 rc6_residency = calc_residency(dev_priv, GEN6_GT_GFX_RC6); return snprintf(buf, PAGE_SIZE, "%u\n", rc6_residency); } static ssize_t show_rc6p_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = kdev_to_drm_minor(kdev); - u32 rc6p_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6p); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + u32 rc6p_residency = calc_residency(dev_priv, GEN6_GT_GFX_RC6p); return snprintf(buf, PAGE_SIZE, "%u\n", rc6p_residency); } static ssize_t show_rc6pp_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = kdev_to_drm_minor(kdev); - u32 rc6pp_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6pp); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + u32 rc6pp_residency = calc_residency(dev_priv, GEN6_GT_GFX_RC6pp); return snprintf(buf, PAGE_SIZE, "%u\n", rc6pp_residency); } static ssize_t show_media_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = dev_get_drvdata(kdev); - u32 rc6_residency = calc_residency(dminor->dev, VLV_GT_MEDIA_RC6); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + u32 rc6_residency = calc_residency(dev_priv, VLV_GT_MEDIA_RC6); return snprintf(buf, PAGE_SIZE, "%u\n", rc6_residency); } @@ -147,9 +147,9 @@ static struct attribute_group media_rc6_attr_group = { }; #endif -static int l3_access_valid(struct drm_device *dev, loff_t offset) +static int l3_access_valid(struct drm_i915_private *dev_priv, loff_t offset) { - if (!HAS_L3_DPF(dev)) + if (!HAS_L3_DPF(dev_priv)) return -EPERM; if (offset % 4 != 0) @@ -167,15 +167,14 @@ i915_l3_read(struct file *filp, struct kobject *kobj, loff_t offset, size_t count) { struct device *kdev = kobj_to_dev(kobj); - struct drm_minor *dminor = kdev_to_drm_minor(kdev); - struct drm_device *dev = dminor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + struct drm_device *dev = &dev_priv->drm; int slice = (int)(uintptr_t)attr->private; int ret; count = round_down(count, 4); - ret = l3_access_valid(dev, offset); + ret = l3_access_valid(dev_priv, offset); if (ret) return ret; @@ -203,18 +202,17 @@ i915_l3_write(struct file *filp, struct kobject *kobj, loff_t offset, size_t count) { struct device *kdev = kobj_to_dev(kobj); - struct drm_minor *dminor = kdev_to_drm_minor(kdev); - struct drm_device *dev = dminor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + struct drm_device *dev = &dev_priv->drm; struct i915_gem_context *ctx; u32 *temp = NULL; /* Just here to make handling failures easy */ int slice = (int)(uintptr_t)attr->private; int ret; - if (!HAS_HW_CONTEXTS(dev)) + if (!HAS_HW_CONTEXTS(dev_priv)) return -ENXIO; - ret = l3_access_valid(dev, offset); + ret = l3_access_valid(dev_priv, offset); if (ret) return ret; @@ -269,9 +267,7 @@ static struct bin_attribute dpf_attrs_1 = { static ssize_t gt_act_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); int ret; intel_runtime_pm_get(dev_priv); @@ -301,9 +297,7 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev, static ssize_t gt_cur_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); return snprintf(buf, PAGE_SIZE, "%d\n", intel_gpu_freq(dev_priv, @@ -312,8 +306,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, static ssize_t gt_boost_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_i915_private *dev_priv = to_i915(minor->dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); return snprintf(buf, PAGE_SIZE, "%d\n", intel_gpu_freq(dev_priv, @@ -324,9 +317,7 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev, struct device_attribute *attr, const char *buf, size_t count) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 val; ssize_t ret; @@ -349,9 +340,7 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev, static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); return snprintf(buf, PAGE_SIZE, "%d\n", intel_gpu_freq(dev_priv, @@ -360,9 +349,7 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev, static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); return snprintf(buf, PAGE_SIZE, "%d\n", intel_gpu_freq(dev_priv, @@ -373,9 +360,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, struct device_attribute *attr, const char *buf, size_t count) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 val; ssize_t ret; @@ -421,9 +406,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); return snprintf(buf, PAGE_SIZE, "%d\n", intel_gpu_freq(dev_priv, @@ -434,9 +417,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, struct device_attribute *attr, const char *buf, size_t count) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 val; ssize_t ret; @@ -493,9 +474,7 @@ static DEVICE_ATTR(gt_RPn_freq_mhz, S_IRUGO, gt_rp_mhz_show, NULL); /* For now we have a static number of RP states */ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 val; if (attr == &dev_attr_gt_RP0_freq_mhz) @@ -541,8 +520,8 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj, { struct device *kdev = kobj_to_dev(kobj); - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + struct drm_device *dev = &dev_priv->drm; struct i915_error_state_file_priv error_priv; struct drm_i915_error_state_buf error_str; ssize_t ret_count = 0; @@ -576,8 +555,8 @@ static ssize_t error_state_write(struct file *file, struct kobject *kobj, loff_t off, size_t count) { struct device *kdev = kobj_to_dev(kobj); - struct drm_minor *minor = kdev_to_drm_minor(kdev); - struct drm_device *dev = minor->dev; + struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); + struct drm_device *dev = &dev_priv->drm; int ret; DRM_DEBUG_DRIVER("Resetting error state\n"); @@ -600,37 +579,38 @@ static struct bin_attribute error_state_attr = { .write = error_state_write, }; -void i915_setup_sysfs(struct drm_device *dev) +void i915_setup_sysfs(struct drm_i915_private *dev_priv) { + struct device *kdev = dev_priv->drm.primary->kdev; int ret; #ifdef CONFIG_PM - if (HAS_RC6(dev)) { - ret = sysfs_merge_group(&dev->primary->kdev->kobj, + if (HAS_RC6(dev_priv)) { + ret = sysfs_merge_group(&kdev->kobj, &rc6_attr_group); if (ret) DRM_ERROR("RC6 residency sysfs setup failed\n"); } - if (HAS_RC6p(dev)) { - ret = sysfs_merge_group(&dev->primary->kdev->kobj, + if (HAS_RC6p(dev_priv)) { + ret = sysfs_merge_group(&kdev->kobj, &rc6p_attr_group); if (ret) DRM_ERROR("RC6p residency sysfs setup failed\n"); } - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { - ret = sysfs_merge_group(&dev->primary->kdev->kobj, + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { + ret = sysfs_merge_group(&kdev->kobj, &media_rc6_attr_group); if (ret) DRM_ERROR("Media RC6 residency sysfs setup failed\n"); } #endif - if (HAS_L3_DPF(dev)) { - ret = device_create_bin_file(dev->primary->kdev, &dpf_attrs); + if (HAS_L3_DPF(dev_priv)) { + ret = device_create_bin_file(kdev, &dpf_attrs); if (ret) DRM_ERROR("l3 parity sysfs setup failed\n"); - if (NUM_L3_SLICES(dev) > 1) { - ret = device_create_bin_file(dev->primary->kdev, + if (NUM_L3_SLICES(dev_priv) > 1) { + ret = device_create_bin_file(kdev, &dpf_attrs_1); if (ret) DRM_ERROR("l3 parity slice 1 setup failed\n"); @@ -638,30 +618,32 @@ void i915_setup_sysfs(struct drm_device *dev) } ret = 0; - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) - ret = sysfs_create_files(&dev->primary->kdev->kobj, vlv_attrs); - else if (INTEL_INFO(dev)->gen >= 6) - ret = sysfs_create_files(&dev->primary->kdev->kobj, gen6_attrs); + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + ret = sysfs_create_files(&kdev->kobj, vlv_attrs); + else if (INTEL_GEN(dev_priv) >= 6) + ret = sysfs_create_files(&kdev->kobj, gen6_attrs); if (ret) DRM_ERROR("RPS sysfs setup failed\n"); - ret = sysfs_create_bin_file(&dev->primary->kdev->kobj, + ret = sysfs_create_bin_file(&kdev->kobj, &error_state_attr); if (ret) DRM_ERROR("error_state sysfs setup failed\n"); } -void i915_teardown_sysfs(struct drm_device *dev) +void i915_teardown_sysfs(struct drm_i915_private *dev_priv) { - sysfs_remove_bin_file(&dev->primary->kdev->kobj, &error_state_attr); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) - sysfs_remove_files(&dev->primary->kdev->kobj, vlv_attrs); + struct device *kdev = dev_priv->drm.primary->kdev; + + sysfs_remove_bin_file(&kdev->kobj, &error_state_attr); + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + sysfs_remove_files(&kdev->kobj, vlv_attrs); else - sysfs_remove_files(&dev->primary->kdev->kobj, gen6_attrs); - device_remove_bin_file(dev->primary->kdev, &dpf_attrs_1); - device_remove_bin_file(dev->primary->kdev, &dpf_attrs); + sysfs_remove_files(&kdev->kobj, gen6_attrs); + device_remove_bin_file(kdev, &dpf_attrs_1); + device_remove_bin_file(kdev, &dpf_attrs); #ifdef CONFIG_PM - sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6_attr_group); - sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6p_attr_group); + sysfs_unmerge_group(&kdev->kobj, &rc6_attr_group); + sysfs_unmerge_group(&kdev->kobj, &rc6p_attr_group); #endif } |