if (cursor)
cursor->possible_crtcs = 1 << drm_crtc_index(crtc);
+ if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
+ drm_object_attach_property(&crtc->base, config->prop_active, 0);
+ }
+
return 0;
}
EXPORT_SYMBOL(drm_crtc_init_with_planes);
if (formats && num_formats) {
fmts = kmemdup(formats, sizeof(*formats) * num_formats,
GFP_KERNEL);
- if (!formats)
+ if (!fmts)
return -ENOMEM;
}
}
EXPORT_SYMBOL(drm_connector_unplug_all);
-/**
- * drm_bridge_init - initialize a drm transcoder/bridge
- * @dev: drm device
- * @bridge: transcoder/bridge to set up
- * @funcs: bridge function table
- *
- * Initialises a preallocated bridge. Bridges should be
- * subclassed as part of driver connector objects.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_bridge_init(struct drm_device *dev, struct drm_bridge *bridge,
- const struct drm_bridge_funcs *funcs)
-{
- int ret;
-
- drm_modeset_lock_all(dev);
-
- ret = drm_mode_object_get(dev, &bridge->base, DRM_MODE_OBJECT_BRIDGE);
- if (ret)
- goto out;
-
- bridge->dev = dev;
- bridge->funcs = funcs;
-
- list_add_tail(&bridge->head, &dev->mode_config.bridge_list);
- dev->mode_config.num_bridge++;
-
- out:
- drm_modeset_unlock_all(dev);
- return ret;
-}
-EXPORT_SYMBOL(drm_bridge_init);
-
-/**
- * drm_bridge_cleanup - cleans up an initialised bridge
- * @bridge: bridge to cleanup
- *
- * Cleans up the bridge but doesn't free the object.
- */
-void drm_bridge_cleanup(struct drm_bridge *bridge)
-{
- struct drm_device *dev = bridge->dev;
-
- drm_modeset_lock_all(dev);
- drm_mode_object_put(dev, &bridge->base);
- list_del(&bridge->head);
- dev->mode_config.num_bridge--;
- drm_modeset_unlock_all(dev);
-
- memset(bridge, 0, sizeof(*bridge));
-}
-EXPORT_SYMBOL(drm_bridge_cleanup);
-
/**
* drm_encoder_init - Init a preallocated encoder
* @dev: drm device
return -ENOMEM;
dev->mode_config.prop_crtc_id = prop;
+ prop = drm_property_create_bool(dev, DRM_MODE_PROP_ATOMIC,
+ "ACTIVE");
+ if (!prop)
+ return -ENOMEM;
+ dev->mode_config.prop_active = prop;
+
return 0;
}
total_objects += dev->mode_config.num_crtc;
total_objects += dev->mode_config.num_connector;
total_objects += dev->mode_config.num_encoder;
- total_objects += dev->mode_config.num_bridge;
group->id_list = kcalloc(total_objects, sizeof(uint32_t), GFP_KERNEL);
if (!group->id_list)
group->num_crtcs = 0;
group->num_connectors = 0;
group->num_encoders = 0;
- group->num_bridges = 0;
return 0;
}
struct drm_crtc *crtc;
struct drm_encoder *encoder;
struct drm_connector *connector;
- struct drm_bridge *bridge;
int ret;
ret = drm_mode_group_init(dev, group);
group->id_list[group->num_crtcs + group->num_encoders +
group->num_connectors++] = connector->base.id;
- list_for_each_entry(bridge, &dev->mode_config.bridge_list, head)
- group->id_list[group->num_crtcs + group->num_encoders +
- group->num_connectors + group->num_bridges++] =
- bridge->base.id;
-
return 0;
}
EXPORT_SYMBOL(drm_mode_group_init_legacy_group);
return -ENOENT;
drm_modeset_lock_crtc(crtc, crtc->primary);
- crtc_resp->x = crtc->x;
- crtc_resp->y = crtc->y;
crtc_resp->gamma_size = crtc->gamma_size;
if (crtc->primary->fb)
crtc_resp->fb_id = crtc->primary->fb->base.id;
else
crtc_resp->fb_id = 0;
- if (crtc->enabled) {
-
- drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);
- crtc_resp->mode_valid = 1;
+ if (crtc->state) {
+ crtc_resp->x = crtc->primary->state->src_x >> 16;
+ crtc_resp->y = crtc->primary->state->src_y >> 16;
+ if (crtc->state->enable) {
+ drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->state->mode);
+ crtc_resp->mode_valid = 1;
+ } else {
+ crtc_resp->mode_valid = 0;
+ }
} else {
- crtc_resp->mode_valid = 0;
+ crtc_resp->x = crtc->x;
+ crtc_resp->y = crtc->y;
+ if (crtc->enabled) {
+ drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);
+ crtc_resp->mode_valid = 1;
+
+ } else {
+ crtc_resp->mode_valid = 0;
+ }
}
drm_modeset_unlock_crtc(crtc);
DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i);
return -EINVAL;
}
+
+ if (r->modifier[i] && !(r->flags & DRM_MODE_FB_MODIFIERS)) {
+ DRM_DEBUG_KMS("bad fb modifier %llu for plane %d\n",
+ r->modifier[i], i);
+ return -EINVAL;
+ }
}
return 0;
struct drm_framebuffer *fb;
int ret;
- if (r->flags & ~DRM_MODE_FB_INTERLACED) {
+ if (r->flags & ~(DRM_MODE_FB_INTERLACED | DRM_MODE_FB_MODIFIERS)) {
DRM_DEBUG_KMS("bad framebuffer flags 0x%08x\n", r->flags);
return ERR_PTR(-EINVAL);
}
return ERR_PTR(-EINVAL);
}
+ if (r->flags & DRM_MODE_FB_MODIFIERS &&
+ !dev->mode_config.allow_fb_modifiers) {
+ DRM_DEBUG_KMS("driver does not support fb modifiers\n");
+ return ERR_PTR(-EINVAL);
+ }
+
ret = framebuffer_check(r);
if (ret)
return ERR_PTR(ret);
}
/**
- * drm_property_create_range - create a new ranged property type
+ * drm_property_create_range - create a new unsigned ranged property type
* @dev: drm device
* @flags: flags specifying the property type
* @name: name of the property
* object with drm_object_attach_property. The returned property object must be
* freed with drm_property_destroy.
*
- * Userspace is allowed to set any integer value in the (min, max) range
- * inclusive.
+ * Userspace is allowed to set any unsigned integer value in the (min, max)
+ * range inclusive.
*
* Returns:
* A pointer to the newly created property on success, NULL on failure.
}
EXPORT_SYMBOL(drm_property_create_range);
+/**
+ * drm_property_create_signed_range - create a new signed ranged property type
+ * @dev: drm device
+ * @flags: flags specifying the property type
+ * @name: name of the property
+ * @min: minimum value of the property
+ * @max: maximum value of the property
+ *
+ * This creates a new generic drm property which can then be attached to a drm
+ * object with drm_object_attach_property. The returned property object must be
+ * freed with drm_property_destroy.
+ *
+ * Userspace is allowed to set any signed integer value in the (min, max)
+ * range inclusive.
+ *
+ * Returns:
+ * A pointer to the newly created property on success, NULL on failure.
+ */
struct drm_property *drm_property_create_signed_range(struct drm_device *dev,
int flags, const char *name,
int64_t min, int64_t max)
}
EXPORT_SYMBOL(drm_property_create_signed_range);
+/**
+ * drm_property_create_object - create a new object property type
+ * @dev: drm device
+ * @flags: flags specifying the property type
+ * @name: name of the property
+ * @type: object type from DRM_MODE_OBJECT_* defines
+ *
+ * This creates a new generic drm property which can then be attached to a drm
+ * object with drm_object_attach_property. The returned property object must be
+ * freed with drm_property_destroy.
+ *
+ * Userspace is only allowed to set this to any property value of the given
+ * @type. Only useful for atomic properties, which is enforced.
+ *
+ * Returns:
+ * A pointer to the newly created property on success, NULL on failure.
+ */
struct drm_property *drm_property_create_object(struct drm_device *dev,
int flags, const char *name, uint32_t type)
{
flags |= DRM_MODE_PROP_OBJECT;
+ if (WARN_ON(!(flags & DRM_MODE_PROP_ATOMIC)))
+ return NULL;
+
property = drm_property_create(dev, flags, name, 1);
if (!property)
return NULL;
}
EXPORT_SYMBOL(drm_property_create_object);
+/**
+ * drm_property_create_bool - create a new boolean property type
+ * @dev: drm device
+ * @flags: flags specifying the property type
+ * @name: name of the property
+ *
+ * This creates a new generic drm property which can then be attached to a drm
+ * object with drm_object_attach_property. The returned property object must be
+ * freed with drm_property_destroy.
+ *
+ * This is implemented as a ranged property with only {0, 1} as valid values.
+ *
+ * Returns:
+ * A pointer to the newly created property on success, NULL on failure.
+ */
+struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags,
+ const char *name)
+{
+ return drm_property_create_range(dev, flags, name, 0, 1);
+}
+EXPORT_SYMBOL(drm_property_create_bool);
+
/**
* drm_property_add_enum - add a possible value to an enumeration property
* @property: enumeration property to change
INIT_LIST_HEAD(&dev->mode_config.fb_list);
INIT_LIST_HEAD(&dev->mode_config.crtc_list);
INIT_LIST_HEAD(&dev->mode_config.connector_list);
- INIT_LIST_HEAD(&dev->mode_config.bridge_list);
INIT_LIST_HEAD(&dev->mode_config.encoder_list);
INIT_LIST_HEAD(&dev->mode_config.property_list);
INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
struct drm_connector *connector, *ot;
struct drm_crtc *crtc, *ct;
struct drm_encoder *encoder, *enct;
- struct drm_bridge *bridge, *brt;
struct drm_framebuffer *fb, *fbt;
struct drm_property *property, *pt;
struct drm_property_blob *blob, *bt;
encoder->funcs->destroy(encoder);
}
- list_for_each_entry_safe(bridge, brt,
- &dev->mode_config.bridge_list, head) {
- bridge->funcs->destroy(bridge);
- }
-
list_for_each_entry_safe(connector, ot,
&dev->mode_config.connector_list, head) {
connector->funcs->destroy(connector);
static int i915_hangcheck_info(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
- struct drm_i915_private *dev_priv = to_i915(node->minor->dev);
+ struct drm_device *dev = node->minor->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *ring;
+ u64 acthd[I915_NUM_RINGS];
+ u32 seqno[I915_NUM_RINGS];
int i;
if (!i915.enable_hangcheck) {
return 0;
}
+ intel_runtime_pm_get(dev_priv);
+
+ for_each_ring(ring, dev_priv, i) {
+ seqno[i] = ring->get_seqno(ring, false);
+ acthd[i] = intel_ring_get_active_head(ring);
+ }
+
+ intel_runtime_pm_put(dev_priv);
+
if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work)) {
seq_printf(m, "Hangcheck active, fires in %dms\n",
jiffies_to_msecs(dev_priv->gpu_error.hangcheck_work.timer.expires -
for_each_ring(ring, dev_priv, i) {
seq_printf(m, "%s:\n", ring->name);
seq_printf(m, "\tseqno = %x [current %x]\n",
- ring->hangcheck.seqno, ring->get_seqno(ring, false));
- seq_printf(m, "\taction = %d\n", ring->hangcheck.action);
- seq_printf(m, "\tscore = %d\n", ring->hangcheck.score);
+ ring->hangcheck.seqno, seqno[i]);
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
(long long)ring->hangcheck.acthd,
- (long long)intel_ring_get_active_head(ring));
+ (long long)acthd[i]);
seq_printf(m, "\tmax ACTHD = 0x%08llx\n",
(long long)ring->hangcheck.max_acthd);
+ seq_printf(m, "\tscore = %d\n", ring->hangcheck.score);
+ seq_printf(m, "\taction = %d\n", ring->hangcheck.action);
}
return 0;
ifbdev = dev_priv->fbdev;
fb = to_intel_framebuffer(ifbdev->helper.fb);
- seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, refcount %d, obj ",
+ seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
fb->base.width,
fb->base.height,
fb->base.depth,
fb->base.bits_per_pixel,
+ fb->base.modifier[0],
atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
seq_putc(m, '\n');
if (ifbdev && &fb->base == ifbdev->helper.fb)
continue;
- seq_printf(m, "user size: %d x %d, depth %d, %d bpp, refcount %d, obj ",
+ seq_printf(m, "user size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
fb->base.width,
fb->base.height,
fb->base.depth,
fb->base.bits_per_pixel,
+ fb->base.modifier[0],
atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
seq_putc(m, '\n');
dev_priv->rps.max_freq_softlimit = val;
- if (IS_VALLEYVIEW(dev))
- valleyview_set_rps(dev, val);
- else
- gen6_set_rps(dev, val);
+ intel_set_rps(dev, val);
mutex_unlock(&dev_priv->rps.hw_lock);
dev_priv->rps.min_freq_softlimit = val;
- if (IS_VALLEYVIEW(dev))
- valleyview_set_rps(dev, val);
- else
- gen6_set_rps(dev, val);
+ intel_set_rps(dev, val);
mutex_unlock(&dev_priv->rps.hw_lock);
IVB_CURSOR_OFFSETS,
};
+ static const struct intel_device_info intel_skylake_gt3_info = {
+ .is_preliminary = 1,
+ .is_skylake = 1,
+ .gen = 9, .num_pipes = 3,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
+ .has_llc = 1,
+ .has_ddi = 1,
+ .has_fbc = 1,
+ GEN_DEFAULT_PIPEOFFSETS,
+ IVB_CURSOR_OFFSETS,
+ };
+
/*
* Make sure any device matches here are from most specific to most
* general. For example, since the Quanta match is based on the subsystem
INTEL_BDW_GT3M_IDS(&intel_broadwell_gt3m_info), \
INTEL_BDW_GT3D_IDS(&intel_broadwell_gt3d_info), \
INTEL_CHV_IDS(&intel_cherryview_info), \
- INTEL_SKL_IDS(&intel_skylake_info)
+ INTEL_SKL_GT1_IDS(&intel_skylake_info), \
+ INTEL_SKL_GT2_IDS(&intel_skylake_info), \
+ INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info) \
static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_PCI_IDS,
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
- WARN_ON(!IS_HASWELL(dev));
- WARN_ON(IS_HSW_ULT(dev));
- } else if (IS_BROADWELL(dev)) {
- dev_priv->pch_type = PCH_LPT;
- dev_priv->pch_id =
- INTEL_PCH_LPT_LP_DEVICE_ID_TYPE;
- DRM_DEBUG_KMS("This is Broadwell, assuming "
- "LynxPoint LP PCH\n");
+ WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev));
+ WARN_ON(IS_HSW_ULT(dev) || IS_BDW_ULT(dev));
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
- WARN_ON(!IS_HASWELL(dev));
- WARN_ON(!IS_HSW_ULT(dev));
+ WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev));
+ WARN_ON(!IS_HSW_ULT(dev) && !IS_BDW_ULT(dev));
} else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_SPT;
DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
if (!(driver.driver_features & DRIVER_MODESET)) {
driver.get_vblank_timestamp = NULL;
- #ifndef CONFIG_DRM_I915_UMS
/* Silently fail loading to not upset userspace. */
DRM_DEBUG_DRIVER("KMS and UMS disabled.\n");
return 0;
- #endif
}
/*
static void __exit i915_exit(void)
{
- #ifndef CONFIG_DRM_I915_UMS
if (!(driver.driver_features & DRIVER_MODESET))
return; /* Never loaded a driver. */
- #endif
drm_pci_exit(&driver, &i915_pci_driver);
}
#define _I915_DRV_H_
#include <uapi/drm/i915_drm.h>
+ #include <uapi/drm/drm_fourcc.h>
#include "i915_reg.h"
#include "intel_bios.h"
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
- #define DRIVER_DATE "20150130"
+ #define DRIVER_DATE "20150214"
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
};
struct i915_fbc {
- unsigned long size;
+ unsigned long uncompressed_size;
unsigned threshold;
unsigned int fb_id;
- enum plane plane;
+ struct intel_crtc *crtc;
int y;
struct drm_mm_node compressed_fb;
u32 count;
};
+ struct i915_virtual_gpu {
+ bool active;
+ };
+
struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *slab;
struct intel_uncore uncore;
+ struct i915_virtual_gpu vgpu;
+
struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
/** file_priv list entry for this request */
struct list_head client_list;
+ /** process identifier submitting this request */
+ struct pid *pid;
+
uint32_t uniq;
/**
})
#define INTEL_INFO(p) (&__I915__(p)->info)
#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id)
+ #define INTEL_REVID(p) (__I915__(p)->dev->pdev->revision)
#define IS_I830(dev) (INTEL_DEVID(dev) == 0x3577)
#define IS_845G(dev) (INTEL_DEVID(dev) == 0x2562)
#define IS_IVB_GT1(dev) (INTEL_DEVID(dev) == 0x0156 || \
INTEL_DEVID(dev) == 0x0152 || \
INTEL_DEVID(dev) == 0x015a)
- #define IS_SNB_GT1(dev) (INTEL_DEVID(dev) == 0x0102 || \
- INTEL_DEVID(dev) == 0x0106 || \
- INTEL_DEVID(dev) == 0x010A)
#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview)
#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \
(INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \
- ((INTEL_DEVID(dev) & 0xf) == 0x2 || \
- (INTEL_DEVID(dev) & 0xf) == 0x6 || \
+ ((INTEL_DEVID(dev) & 0xf) == 0x6 || \
(INTEL_DEVID(dev) & 0xf) == 0xe))
#define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \
(INTEL_DEVID(dev) & 0x00F0) == 0x0020)
INTEL_DEVID(dev) == 0x0A1E)
#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
+ #define SKL_REVID_A0 (0x0)
+ #define SKL_REVID_B0 (0x1)
+ #define SKL_REVID_C0 (0x2)
+ #define SKL_REVID_D0 (0x3)
+ #define SKL_REVID_E0 (0x4)
+
/*
* The genX designation typically refers to the render engine, so render
* capability related checks should use IS_GEN, while display and other checks
extern int i915_suspend_legacy(struct drm_device *dev, pm_message_t state);
extern int i915_resume_legacy(struct drm_device *dev);
- extern int i915_master_create(struct drm_device *dev, struct drm_master *master);
- extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master);
/* i915_params.c */
struct i915_params {
void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
+ static inline bool intel_vgpu_active(struct drm_device *dev)
+ {
+ return to_i915(dev)->vgpu.active;
+ }
void
i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
extern void i915_redisable_vga_power_on(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
extern void intel_init_pch_refclk(struct drm_device *dev);
- extern void gen6_set_rps(struct drm_device *dev, u8 val);
- extern void valleyview_set_rps(struct drm_device *dev, u8 val);
+ extern void intel_set_rps(struct drm_device *dev, u8 val);
extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv,
bool enable);
extern void intel_detect_pch(struct drm_device *dev);
int i915_get_reset_stats_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
- void intel_notify_mmio_flip(struct intel_engine_cs *ring);
-
/* overlay */
extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);
extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e,
#include <drm/drm_vma_manager.h>
#include <drm/i915_drm.h>
#include "i915_drv.h"
+ #include "i915_vgpu.h"
#include "i915_trace.h"
#include "intel_drv.h"
#include <linux/oom.h>
list_add_tail(&request->client_list,
&file_priv->mm.request_list);
spin_unlock(&file_priv->mm.lock);
+
+ request->pid = get_pid(task_pid(current));
}
trace_i915_gem_request_add(request);
list_del(&request->list);
i915_gem_request_remove_from_client(request);
+ put_pid(request->pid);
+
i915_gem_request_unreference(request);
}
u32 size = i915_gem_obj_ggtt_size(obj);
uint64_t val;
+ /* Adjust fence size to match tiled area */
+ if (obj->tiling_mode != I915_TILING_NONE) {
+ uint32_t row_size = obj->stride *
+ (obj->tiling_mode == I915_TILING_Y ? 32 : 8);
+ size = (size / row_size) * row_size;
+ }
+
val = (uint64_t)((i915_gem_obj_ggtt_offset(obj) + size - 4096) &
0xfffff000) << 32;
val |= i915_gem_obj_ggtt_offset(obj) & 0xfffff000;
for (i = 0; i < NUM_L3_SLICES(dev); i++)
i915_gem_l3_remap(&dev_priv->ring[RCS], i);
- /*
- * XXX: Contexts should only be initialized once. Doing a switch to the
- * default context switch however is something we'd like to do after
- * reset or thaw (the latter may not actually be necessary for HW, but
- * goes with our code better). Context switching requires rings (for
- * the do_switch), but before enabling PPGTT. So don't move this.
- */
- ret = i915_gem_context_enable(dev_priv);
+ ret = i915_ppgtt_init_hw(dev);
if (ret && ret != -EIO) {
- DRM_ERROR("Context enable failed %d\n", ret);
+ DRM_ERROR("PPGTT enable failed %d\n", ret);
i915_gem_cleanup_ringbuffer(dev);
-
- return ret;
}
- ret = i915_ppgtt_init_hw(dev);
+ ret = i915_gem_context_enable(dev_priv);
if (ret && ret != -EIO) {
- DRM_ERROR("PPGTT enable failed %d\n", ret);
+ DRM_ERROR("Context enable failed %d\n", ret);
i915_gem_cleanup_ringbuffer(dev);
+
+ return ret;
}
return ret;
else
dev_priv->num_fence_regs = 8;
+ if (intel_vgpu_active(dev))
+ dev_priv->num_fence_regs =
+ I915_READ(vgtif_reg(avail_rs.fence_num));
+
/* Initialize fence registers to zero */
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
i915_gem_restore_fences(dev);
return v;
}
- void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)
+ static void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)
{
int i;
if (dst_bytes > 4)
enum port port = intel_dig_port->port;
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(intel_dig_port->base.base.crtc);
uint32_t DP = intel_dp->DP;
if (WARN_ON(HAS_DDI(dev)))
if (HAS_PCH_IBX(dev) &&
I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) {
- struct drm_crtc *crtc = intel_dig_port->base.base.crtc;
-
/* Hardware workaround: leaving our transcoder select
* set to transcoder B while it's off will prevent the
* corresponding HDMI output on transcoder A.
*/
DP &= ~DP_PIPEB_SELECT;
I915_WRITE(intel_dp->output_reg, DP);
-
- /* Changes to enable or select take place the vblank
- * after being written.
- */
- if (WARN_ON(crtc == NULL)) {
- /* We should never try to disable a port without a crtc
- * attached. For paranoia keep the code around for a
- * bit. */
- POSTING_READ(intel_dp->output_reg);
- msleep(50);
- } else
- intel_wait_for_vblank(dev, intel_crtc->pipe);
+ POSTING_READ(intel_dp->output_reg);
}
DP &= ~DP_AUDIO_OUTPUT_ENABLE;
* 3. Use Link Training from 2.5.3.3 and 3.5.1.3
* 4. Check link status on receipt of hot-plug interrupt
*/
- void
+ static void
intel_dp_check_link_status(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
*/
DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n",
port_name(intel_dig_port->port));
- return false;
+ return IRQ_HANDLED;
}
DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
I915_WRITE(MIPI_DEVICE_READY(port), ULPS_STATE_ENTER);
usleep_range(2500, 3000);
- val = I915_READ(MIPI_PORT_CTRL(port));
-
/* Enable MIPI PHY transparent latch
* Common bit for both MIPI Port A & MIPI Port C
* No similar bit in MIPI Port C reg
*/
+ val = I915_READ(MIPI_PORT_CTRL(PORT_A));
I915_WRITE(MIPI_PORT_CTRL(PORT_A), val | LP_OUTPUT_HOLD);
usleep_range(1000, 1500);
== 0x00000), 30))
DRM_ERROR("DSI LP not going Low\n");
- val = I915_READ(MIPI_PORT_CTRL(port));
/* Disable MIPI PHY transparent latch
* Common bit for both MIPI Port A & MIPI Port C
*/
+ val = I915_READ(MIPI_PORT_CTRL(PORT_A));
I915_WRITE(MIPI_PORT_CTRL(PORT_A), val & ~LP_OUTPUT_HOLD);
usleep_range(1000, 1500);
/* recovery disables */
- I915_WRITE(MIPI_EOT_DISABLE(port), val);
+ I915_WRITE(MIPI_EOT_DISABLE(port), tmp);
/* in terms of low power clock */
I915_WRITE(MIPI_INIT_COUNT(port), intel_dsi->init_count);
return lrca >> 12;
}
- static uint64_t execlists_ctx_descriptor(struct drm_i915_gem_object *ctx_obj)
+ static uint64_t execlists_ctx_descriptor(struct intel_engine_cs *ring,
+ struct drm_i915_gem_object *ctx_obj)
{
+ struct drm_device *dev = ring->dev;
uint64_t desc;
uint64_t lrca = i915_gem_obj_ggtt_offset(ctx_obj);
* signalling between Command Streamers */
/* desc |= GEN8_CTX_FORCE_RESTORE; */
+ /* WaEnableForceRestoreInCtxtDescForVCS:skl */
+ if (IS_GEN9(dev) &&
+ INTEL_REVID(dev) <= SKL_REVID_B0 &&
+ (ring->id == BCS || ring->id == VCS ||
+ ring->id == VECS || ring->id == VCS2))
+ desc |= GEN8_CTX_FORCE_RESTORE;
+
return desc;
}
/* XXX: You must always write both descriptors in the order below. */
if (ctx_obj1)
- temp = execlists_ctx_descriptor(ctx_obj1);
+ temp = execlists_ctx_descriptor(ring, ctx_obj1);
else
temp = 0;
desc[1] = (u32)(temp >> 32);
desc[0] = (u32)temp;
- temp = execlists_ctx_descriptor(ctx_obj0);
+ temp = execlists_ctx_descriptor(ring, ctx_obj0);
desc[3] = (u32)(temp >> 32);
desc[2] = (u32)temp;
return 0;
}
- /**
+ /*
* intel_logical_ring_advance_and_submit() - advance the tail and submit the workload
* @ringbuf: Logical Ringbuffer to advance.
*
* on a queue waiting for the ELSP to be ready to accept a new context submission. At that
* point, the tail *inside* the context is updated and the ELSP written to.
*/
- void intel_logical_ring_advance_and_submit(struct intel_ringbuffer *ringbuf,
- struct intel_context *ctx,
- struct drm_i915_gem_request *request)
+ static void
+ intel_logical_ring_advance_and_submit(struct intel_ringbuffer *ringbuf,
+ struct intel_context *ctx,
+ struct drm_i915_gem_request *request)
{
struct intel_engine_cs *ring = ringbuf->ring;
return init_workarounds_ring(ring);
}
+ static int gen9_init_render_ring(struct intel_engine_cs *ring)
+ {
+ int ret;
+
+ ret = gen8_init_common_ring(ring);
+ if (ret)
+ return ret;
+
+ return init_workarounds_ring(ring);
+ }
+
static int gen8_emit_bb_start(struct intel_ringbuffer *ringbuf,
struct intel_context *ctx,
u64 offset, unsigned flags)
cmd = MI_FLUSH_DW + 1;
- if (ring == &dev_priv->ring[VCS]) {
- if (invalidate_domains & I915_GEM_GPU_DOMAINS)
- cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD |
- MI_FLUSH_DW_STORE_INDEX |
- MI_FLUSH_DW_OP_STOREDW;
- } else {
- if (invalidate_domains & I915_GEM_DOMAIN_RENDER)
- cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX |
- MI_FLUSH_DW_OP_STOREDW;
+ /* We always require a command barrier so that subsequent
+ * commands, such as breadcrumb interrupts, are strictly ordered
+ * wrt the contents of the write cache being flushed to memory
+ * (and thus being coherent from the CPU).
+ */
+ cmd |= MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW;
+
+ if (invalidate_domains & I915_GEM_GPU_DOMAINS) {
+ cmd |= MI_INVALIDATE_TLB;
+ if (ring == &dev_priv->ring[VCS])
+ cmd |= MI_INVALIDATE_BSD;
}
intel_logical_ring_emit(ringbuf, cmd);
return 0;
}
+ static int intel_lr_context_render_state_init(struct intel_engine_cs *ring,
+ struct intel_context *ctx)
+ {
+ struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf;
+ struct render_state so;
+ struct drm_i915_file_private *file_priv = ctx->file_priv;
+ struct drm_file *file = file_priv ? file_priv->file : NULL;
+ int ret;
+
+ ret = i915_gem_render_state_prepare(ring, &so);
+ if (ret)
+ return ret;
+
+ if (so.rodata == NULL)
+ return 0;
+
+ ret = ring->emit_bb_start(ringbuf,
+ ctx,
+ so.ggtt_offset,
+ I915_DISPATCH_SECURE);
+ if (ret)
+ goto out;
+
+ i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), ring);
+
+ ret = __i915_add_request(ring, file, so.obj);
+ /* intel_logical_ring_add_request moves object to inactive if it
+ * fails */
+ out:
+ i915_gem_render_state_fini(&so);
+ return ret;
+ }
+
static int gen8_init_rcs_context(struct intel_engine_cs *ring,
struct intel_context *ctx)
{
if (HAS_L3_DPF(dev))
ring->irq_keep_mask |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT;
- ring->init_hw = gen8_init_render_ring;
+ if (INTEL_INFO(dev)->gen >= 9)
+ ring->init_hw = gen9_init_render_ring;
+ else
+ ring->init_hw = gen8_init_render_ring;
ring->init_context = gen8_init_rcs_context;
ring->cleanup = intel_fini_pipe_control;
ring->get_seqno = gen8_get_seqno;
return ret;
}
- int intel_lr_context_render_state_init(struct intel_engine_cs *ring,
- struct intel_context *ctx)
- {
- struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf;
- struct render_state so;
- struct drm_i915_file_private *file_priv = ctx->file_priv;
- struct drm_file *file = file_priv ? file_priv->file : NULL;
- int ret;
-
- ret = i915_gem_render_state_prepare(ring, &so);
- if (ret)
- return ret;
-
- if (so.rodata == NULL)
- return 0;
-
- ret = ring->emit_bb_start(ringbuf,
- ctx,
- so.ggtt_offset,
- I915_DISPATCH_SECURE);
- if (ret)
- goto out;
-
- i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), ring);
-
- ret = __i915_add_request(ring, file, so.obj);
- /* intel_logical_ring_add_request moves object to inactive if it
- * fails */
- out:
- i915_gem_render_state_fini(&so);
- return ret;
- }
-
static int
populate_lr_context(struct intel_context *ctx, struct drm_i915_gem_object *ctx_obj,
struct intel_engine_cs *ring, struct intel_ringbuffer *ringbuf)
reg_state[CTX_LRI_HEADER_0] |= MI_LRI_FORCE_POSTED;
reg_state[CTX_CONTEXT_CONTROL] = RING_CONTEXT_CONTROL(ring);
reg_state[CTX_CONTEXT_CONTROL+1] =
- _MASKED_BIT_ENABLE((1<<3) | MI_RESTORE_INHIBIT);
+ _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH |
+ CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
reg_state[CTX_RING_HEAD] = RING_HEAD(ring->mmio_base);
reg_state[CTX_RING_HEAD+1] = 0;
reg_state[CTX_RING_TAIL] = RING_TAIL(ring->mmio_base);
{
struct drm_i915_private *dev_priv = dev->dev_private;
- /*
- * WaDisableSDEUnitClockGating:skl
- * This seems to be a pre-production w/a.
- */
- I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
- GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+ /* WaEnableLbsSlaRetryTimerDecrement:skl */
+ I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
+ GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+ }
- /*
- * WaDisableDgMirrorFixInHalfSliceChicken5:skl
- * This is a pre-production w/a.
- */
- I915_WRITE(GEN9_HALF_SLICE_CHICKEN5,
- I915_READ(GEN9_HALF_SLICE_CHICKEN5) &
- ~GEN9_DG_MIRROR_FIX_ENABLE);
+ static void skl_init_clock_gating(struct drm_device *dev)
+ {
+ struct drm_i915_private *dev_priv = dev->dev_private;
- /* Wa4x4STCOptimizationDisable:skl */
- I915_WRITE(CACHE_MODE_1,
- _MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE));
+ gen9_init_clock_gating(dev);
+
+ if (INTEL_REVID(dev) == SKL_REVID_A0) {
+ /*
+ * WaDisableSDEUnitClockGating:skl
+ * WaSetGAPSunitClckGateDisable:skl
+ */
+ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
+ GEN8_GAPSUNIT_CLOCK_GATE_DISABLE |
+ GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+ }
+
+ if (INTEL_REVID(dev) <= SKL_REVID_D0) {
+ /* WaDisableHDCInvalidation:skl */
+ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
+ BDW_DISABLE_HDC_INVALIDATION);
+
+ /* WaDisableChickenBitTSGBarrierAckForFFSliceCS:skl */
+ I915_WRITE(FF_SLICE_CS_CHICKEN2,
+ I915_READ(FF_SLICE_CS_CHICKEN2) |
+ GEN9_TSG_BARRIER_ACK_DISABLE);
+ }
+
+ if (INTEL_REVID(dev) <= SKL_REVID_E0)
+ /* WaDisableLSQCROPERFforOCL:skl */
+ I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
+ GEN8_LQSC_RO_PERF_DIS);
}
static void i915_pineview_get_mem_freq(struct drm_device *dev)
GEN9_MEM_LATENCY_LEVEL_MASK;
/*
+ * WaWmMemoryReadLatency:skl
+ *
* punit doesn't take into account the read latency so we need
* to add 2us to the various latency levels we retrieve from
* the punit.
/* gen6_set_rps is called to update the frequency request, but should also be
* called when the range (min_delay and max_delay) is modified so that we can
* update the GEN6_RP_INTERRUPT_LIMITS register accordingly. */
- void gen6_set_rps(struct drm_device *dev, u8 val)
+ static void gen6_set_rps(struct drm_device *dev, u8 val)
{
struct drm_i915_private *dev_priv = dev->dev_private;
trace_intel_gpu_freq_change(val * 50);
}
+ static void valleyview_set_rps(struct drm_device *dev, u8 val)
+ {
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(val > dev_priv->rps.max_freq_softlimit);
+ WARN_ON(val < dev_priv->rps.min_freq_softlimit);
+
+ if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1),
+ "Odd GPU freq value\n"))
+ val &= ~1;
+
+ if (val != dev_priv->rps.cur_freq)
+ vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
+
+ I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));
+
+ dev_priv->rps.cur_freq = val;
+ trace_intel_gpu_freq_change(intel_gpu_freq(dev_priv, val));
+ }
+
/* vlv_set_rps_idle: Set the frequency to Rpn if Gfx clocks are down
*
* * If Gfx is Idle, then
void gen6_rps_boost(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
-
mutex_lock(&dev_priv->rps.hw_lock);
if (dev_priv->rps.enabled) {
- if (IS_VALLEYVIEW(dev))
- valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit);
- else
- gen6_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit);
+ intel_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit);
dev_priv->rps.last_adj = 0;
}
mutex_unlock(&dev_priv->rps.hw_lock);
}
- void valleyview_set_rps(struct drm_device *dev, u8 val)
+ void intel_set_rps(struct drm_device *dev, u8 val)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
- WARN_ON(val > dev_priv->rps.max_freq_softlimit);
- WARN_ON(val < dev_priv->rps.min_freq_softlimit);
-
- if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1),
- "Odd GPU freq value\n"))
- val &= ~1;
-
- if (val != dev_priv->rps.cur_freq)
- vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
-
- I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));
-
- dev_priv->rps.cur_freq = val;
- trace_intel_gpu_freq_change(intel_gpu_freq(dev_priv, val));
+ if (IS_VALLEYVIEW(dev))
+ valleyview_set_rps(dev, val);
+ else
+ gen6_set_rps(dev, val);
}
static void gen9_disable_rps(struct drm_device *dev)
&ddcc_status);
if (0 == ret)
dev_priv->rps.efficient_freq =
- (ddcc_status >> 8) & 0xff;
+ clamp_t(u8,
+ ((ddcc_status >> 8) & 0xff),
+ dev_priv->rps.min_freq,
+ dev_priv->rps.max_freq);
}
/* Preserve min/max settings in case of re-init */
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ /* Powersaving is controlled by the host when inside a VM */
+ if (intel_vgpu_active(dev))
+ return;
+
if (IS_IRONLAKE_M(dev)) {
mutex_lock(&dev->struct_mutex);
ironlake_enable_drps(dev);
{
struct drm_i915_private *dev_priv = dev->dev_private;
- dev_priv->display.init_clock_gating(dev);
+ if (dev_priv->display.init_clock_gating)
+ dev_priv->display.init_clock_gating(dev);
}
void intel_suspend_hw(struct drm_device *dev)
if (INTEL_INFO(dev)->gen >= 9) {
skl_setup_wm_latency(dev);
- dev_priv->display.init_clock_gating = gen9_init_clock_gating;
+ dev_priv->display.init_clock_gating = skl_init_clock_gating;
dev_priv->display.update_wm = skl_update_wm;
dev_priv->display.update_sprite_wm = skl_update_sprite_wm;
} else if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(HWS_PGA, addr);
}
+ static void intel_ring_setup_status_page(struct intel_engine_cs *ring)
+ {
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = ring->dev->dev_private;
+ u32 mmio = 0;
+
+ /* The ring status page addresses are no longer next to the rest of
+ * the ring registers as of gen7.
+ */
+ if (IS_GEN7(dev)) {
+ switch (ring->id) {
+ case RCS:
+ mmio = RENDER_HWS_PGA_GEN7;
+ break;
+ case BCS:
+ mmio = BLT_HWS_PGA_GEN7;
+ break;
+ /*
+ * VCS2 actually doesn't exist on Gen7. Only shut up
+ * gcc switch check warning
+ */
+ case VCS2:
+ case VCS:
+ mmio = BSD_HWS_PGA_GEN7;
+ break;
+ case VECS:
+ mmio = VEBOX_HWS_PGA_GEN7;
+ break;
+ }
+ } else if (IS_GEN6(ring->dev)) {
+ mmio = RING_HWS_PGA_GEN6(ring->mmio_base);
+ } else {
+ /* XXX: gen8 returns to sanity */
+ mmio = RING_HWS_PGA(ring->mmio_base);
+ }
+
+ I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
+ POSTING_READ(mmio);
+
+ /*
+ * Flush the TLB for this page
+ *
+ * FIXME: These two bits have disappeared on gen8, so a question
+ * arises: do we still need this and if so how should we go about
+ * invalidating the TLB?
+ */
+ if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) {
+ u32 reg = RING_INSTPM(ring->mmio_base);
+
+ /* ring should be idle before issuing a sync flush*/
+ WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0);
+
+ I915_WRITE(reg,
+ _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
+ INSTPM_SYNC_FLUSH));
+ if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0,
+ 1000))
+ DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
+ ring->name);
+ }
+ }
+
static bool stop_ring(struct intel_engine_cs *ring)
{
struct drm_i915_private *dev_priv = to_i915(ring->dev);
* workaround for for a possible hang in the unlikely event a TLB
* invalidation occurs during a PSD flush.
*/
- /* WaForceEnableNonCoherent:bdw */
- /* WaHdcDisableFetchWhenMasked:bdw */
- /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
+ /* WaForceEnableNonCoherent:bdw */
HDC_FORCE_NON_COHERENT |
+ /* WaForceContextSaveRestoreNonCoherent:bdw */
+ HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
+ /* WaHdcDisableFetchWhenMasked:bdw */
HDC_DONOT_FETCH_MEM_WHEN_MASKED |
+ /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
(IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
/* From the Haswell PRM, Command Reference: Registers, CACHE_MODE_0:
GEN6_WIZ_HASHING_MASK,
GEN6_WIZ_HASHING_16x4);
+ if (INTEL_REVID(dev) == SKL_REVID_C0 ||
+ INTEL_REVID(dev) == SKL_REVID_D0)
+ /* WaBarrierPerformanceFixDisable:skl */
+ WA_SET_BIT_MASKED(HDC_CHICKEN0,
+ HDC_FENCE_DEST_SLM_DISABLE |
+ HDC_BARRIER_PERFORMANCE_DISABLE);
+
+ return 0;
+ }
+
+ static int gen9_init_workarounds(struct intel_engine_cs *ring)
+ {
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ /* WaDisablePartialInstShootdown:skl */
+ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
+ PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
+
+ /* Syncing dependencies between camera and graphics */
+ WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
+ GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
+
+ if (INTEL_REVID(dev) == SKL_REVID_A0 ||
+ INTEL_REVID(dev) == SKL_REVID_B0) {
+ /* WaDisableDgMirrorFixInHalfSliceChicken5:skl */
+ WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
+ GEN9_DG_MIRROR_FIX_ENABLE);
+ }
+
+ if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) {
+ /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl */
+ WA_SET_BIT_MASKED(GEN7_COMMON_SLICE_CHICKEN1,
+ GEN9_RHWO_OPTIMIZATION_DISABLE);
+ WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN0,
+ DISABLE_PIXEL_MASK_CAMMING);
+ }
+
+ if (INTEL_REVID(dev) >= SKL_REVID_C0) {
+ /* WaEnableYV12BugFixInHalfSliceChicken7:skl */
+ WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
+ GEN9_ENABLE_YV12_BUGFIX);
+ }
+
+ if (INTEL_REVID(dev) <= SKL_REVID_D0) {
+ /*
+ *Use Force Non-Coherent whenever executing a 3D context. This
+ * is a workaround for a possible hang in the unlikely event
+ * a TLB invalidation occurs during a PSD flush.
+ */
+ /* WaForceEnableNonCoherent:skl */
+ WA_SET_BIT_MASKED(HDC_CHICKEN0,
+ HDC_FORCE_NON_COHERENT);
+ }
+
+ /* Wa4x4STCOptimizationDisable:skl */
+ WA_SET_BIT_MASKED(CACHE_MODE_1, GEN8_4x4_STC_OPTIMIZATION_DISABLE);
+
+ /* WaDisablePartialResolveInVc:skl */
+ WA_SET_BIT_MASKED(CACHE_MODE_1, GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE);
+
+ /* WaCcsTlbPrefetchDisable:skl */
+ WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
+ GEN9_CCS_TLB_PREFETCH_ENABLE);
+
+ return 0;
+ }
+
+ static int skl_init_workarounds(struct intel_engine_cs *ring)
+ {
+ gen9_init_workarounds(ring);
+
return 0;
}
if (IS_CHERRYVIEW(dev))
return chv_init_workarounds(ring);
+ if (IS_SKYLAKE(dev))
+ return skl_init_workarounds(ring);
+ else if (IS_GEN9(dev))
+ return gen9_init_workarounds(ring);
+
return 0;
}
spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
}
- void intel_ring_setup_status_page(struct intel_engine_cs *ring)
- {
- struct drm_device *dev = ring->dev;
- struct drm_i915_private *dev_priv = ring->dev->dev_private;
- u32 mmio = 0;
-
- /* The ring status page addresses are no longer next to the rest of
- * the ring registers as of gen7.
- */
- if (IS_GEN7(dev)) {
- switch (ring->id) {
- case RCS:
- mmio = RENDER_HWS_PGA_GEN7;
- break;
- case BCS:
- mmio = BLT_HWS_PGA_GEN7;
- break;
- /*
- * VCS2 actually doesn't exist on Gen7. Only shut up
- * gcc switch check warning
- */
- case VCS2:
- case VCS:
- mmio = BSD_HWS_PGA_GEN7;
- break;
- case VECS:
- mmio = VEBOX_HWS_PGA_GEN7;
- break;
- }
- } else if (IS_GEN6(ring->dev)) {
- mmio = RING_HWS_PGA_GEN6(ring->mmio_base);
- } else {
- /* XXX: gen8 returns to sanity */
- mmio = RING_HWS_PGA(ring->mmio_base);
- }
-
- I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
- POSTING_READ(mmio);
-
- /*
- * Flush the TLB for this page
- *
- * FIXME: These two bits have disappeared on gen8, so a question
- * arises: do we still need this and if so how should we go about
- * invalidating the TLB?
- */
- if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) {
- u32 reg = RING_INSTPM(ring->mmio_base);
-
- /* ring should be idle before issuing a sync flush*/
- WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0);
-
- I915_WRITE(reg,
- _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
- INSTPM_SYNC_FLUSH));
- if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0,
- 1000))
- DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
- ring->name);
- }
- }
-
static int
bsd_ring_flush(struct intel_engine_cs *ring,
u32 invalidate_domains,
cmd = MI_FLUSH_DW;
if (INTEL_INFO(ring->dev)->gen >= 8)
cmd += 1;
+
+ /* We always require a command barrier so that subsequent
+ * commands, such as breadcrumb interrupts, are strictly ordered
+ * wrt the contents of the write cache being flushed to memory
+ * (and thus being coherent from the CPU).
+ */
+ cmd |= MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW;
+
/*
* Bspec vol 1c.5 - video engine command streamer:
* "If ENABLED, all TLBs will be invalidated once the flush
* Post-Sync Operation field is a value of 1h or 3h."
*/
if (invalidate & I915_GEM_GPU_DOMAINS)
- cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD |
- MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW;
+ cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD;
+
intel_ring_emit(ring, cmd);
intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT);
if (INTEL_INFO(ring->dev)->gen >= 8) {
cmd = MI_FLUSH_DW;
if (INTEL_INFO(ring->dev)->gen >= 8)
cmd += 1;
+
+ /* We always require a command barrier so that subsequent
+ * commands, such as breadcrumb interrupts, are strictly ordered
+ * wrt the contents of the write cache being flushed to memory
+ * (and thus being coherent from the CPU).
+ */
+ cmd |= MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW;
+
/*
* Bspec vol 1c.3 - blitter engine command streamer:
* "If ENABLED, all TLBs will be invalidated once the flush
* Post-Sync Operation field is a value of 1h or 3h."
*/
if (invalidate & I915_GEM_DOMAIN_RENDER)
- cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX |
- MI_FLUSH_DW_OP_STOREDW;
+ cmd |= MI_INVALIDATE_TLB;
intel_ring_emit(ring, cmd);
intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT);
if (INTEL_INFO(ring->dev)->gen >= 8) {
}
/**
- * Initialize the second BSD ring for Broadwell GT3.
- * It is noted that this only exists on Broadwell GT3.
+ * Initialize the second BSD ring (eg. Broadwell GT3, Skylake GT3)
*/
int intel_init_bsd2_ring_buffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *ring = &dev_priv->ring[VCS2];
- if ((INTEL_INFO(dev)->gen != 8)) {
- DRM_ERROR("No dual-BSD ring on non-BDW machine\n");
- return -EINVAL;
- }
-
ring->name = "bsd2 ring";
ring->id = VCS2;
#include "i915_drv.h"
#include "intel_drv.h"
+ #include "i915_vgpu.h"
#include <linux/pm_runtime.h>
struct intel_uncore_forcewake_domain *d;
enum forcewake_domain_id id;
- WARN_ON(dev_priv->uncore.fw_domains == 0);
+ if (dev_priv->uncore.fw_domains == 0)
+ return;
for_each_fw_domain_mask(d, fw_domains, dev_priv, id)
fw_domain_reset(d);
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if ((IS_HASWELL(dev) || IS_BROADWELL(dev)) &&
- (__raw_i915_read32(dev_priv, HSW_EDRAM_PRESENT) == 1)) {
+ if ((IS_HASWELL(dev) || IS_BROADWELL(dev) ||
+ INTEL_INFO(dev)->gen >= 9) &&
+ (__raw_i915_read32(dev_priv, HSW_EDRAM_PRESENT) & EDRAM_ENABLED)) {
/* The docs do not explain exactly how the calculation can be
* made. It is somewhat guessable, but for now, it's always
* 128MB.
dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains);
}
+ #define __vgpu_read(x) \
+ static u##x \
+ vgpu_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
+ GEN6_READ_HEADER(x); \
+ val = __raw_i915_read##x(dev_priv, reg); \
+ GEN6_READ_FOOTER; \
+ }
+
#define __gen6_read(x) \
static u##x \
gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
GEN6_READ_FOOTER; \
}
+ __vgpu_read(8)
+ __vgpu_read(16)
+ __vgpu_read(32)
+ __vgpu_read(64)
__gen9_read(8)
__gen9_read(16)
__gen9_read(32)
#undef __chv_read
#undef __vlv_read
#undef __gen6_read
+ #undef __vgpu_read
#undef GEN6_READ_FOOTER
#undef GEN6_READ_HEADER
GEN6_WRITE_FOOTER; \
}
+ #define __vgpu_write(x) \
+ static void vgpu_write##x(struct drm_i915_private *dev_priv, \
+ off_t reg, u##x val, bool trace) { \
+ GEN6_WRITE_HEADER; \
+ __raw_i915_write##x(dev_priv, reg, val); \
+ GEN6_WRITE_FOOTER; \
+ }
+
static const u32 gen8_shadowed_regs[] = {
FORCEWAKE_MT,
GEN6_RPNSWREQ,
__gen6_write(16)
__gen6_write(32)
__gen6_write(64)
+ __vgpu_write(8)
+ __vgpu_write(16)
+ __vgpu_write(32)
+ __vgpu_write(64)
#undef __gen9_write
#undef __chv_write
#undef __gen8_write
#undef __hsw_write
#undef __gen6_write
+ #undef __vgpu_write
#undef GEN6_WRITE_FOOTER
#undef GEN6_WRITE_HEADER
d->val_set = FORCEWAKE_KERNEL;
d->val_clear = 0;
} else {
+ /* WaRsClearFWBitsAtReset:bdw,skl */
d->val_reset = _MASKED_BIT_DISABLE(0xffff);
d->val_set = _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL);
d->val_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL);
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ if (INTEL_INFO(dev_priv->dev)->gen <= 5)
+ return;
+
if (IS_GEN9(dev)) {
dev_priv->uncore.funcs.force_wake_get = fw_domains_get;
dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER,
FORCEWAKE, FORCEWAKE_ACK);
}
+
+ /* All future platforms are expected to require complex power gating */
+ WARN_ON(dev_priv->uncore.fw_domains == 0);
}
void intel_uncore_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ i915_check_vgpu(dev);
+
intel_uncore_ellc_detect(dev);
intel_uncore_fw_domains_init(dev);
__intel_uncore_early_sanitize(dev, false);
break;
}
+ if (intel_vgpu_active(dev)) {
+ ASSIGN_WRITE_MMIO_VFUNCS(vgpu);
+ ASSIGN_READ_MMIO_VFUNCS(vgpu);
+ }
+
i915_check_and_clear_faults(dev);
}
#undef ASSIGN_WRITE_MMIO_VFUNCS
const struct drm_framebuffer_funcs *funcs;
unsigned int pitches[4];
unsigned int offsets[4];
+ uint64_t modifier[4];
unsigned int width;
unsigned int height;
/* depth can be 15 or 16 */
* @enable: whether the CRTC should be enabled, gates all other state
* @active: whether the CRTC is actively displaying (used for DPMS)
* @mode_changed: for use by helpers and drivers when computing state updates
+ * @active_changed: for use by helpers and drivers when computing state updates
* @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes
* @last_vblank_count: for helpers and drivers to capture the vblank of the
* update to ensure framebuffer cleanup isn't done too early
/* computed state bits used by helpers and drivers */
bool planes_changed : 1;
bool mode_changed : 1;
+ bool active_changed : 1;
/* attached planes bitmask:
* WARNING: transitional helpers do not maintain plane_mask so
/**
* struct drm_bridge_funcs - drm_bridge control functions
+ * @attach: Called during drm_bridge_attach
* @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge
* @disable: Called right before encoder prepare, disables the bridge
* @post_disable: Called right after encoder prepare, for lockstepped disable
* @mode_set: Set this mode to the bridge
* @pre_enable: Called right before encoder commit, for lockstepped commit
* @enable: Called right after encoder commit, enables the bridge
- * @destroy: make object go away
*/
struct drm_bridge_funcs {
+ int (*attach)(struct drm_bridge *bridge);
bool (*mode_fixup)(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
struct drm_display_mode *adjusted_mode);
void (*pre_enable)(struct drm_bridge *bridge);
void (*enable)(struct drm_bridge *bridge);
- void (*destroy)(struct drm_bridge *bridge);
};
/**
* struct drm_bridge - central DRM bridge control structure
* @dev: DRM device this bridge belongs to
- * @head: list management
+ * @of_node: device node pointer to the bridge
+ * @list: to keep track of all added bridges
* @base: base mode object
* @funcs: control functions
* @driver_private: pointer to the bridge driver's internal context
*/
struct drm_bridge {
struct drm_device *dev;
- struct list_head head;
-
- struct drm_mode_object base;
+ struct drm_encoder *encoder;
+#ifdef CONFIG_OF
+ struct device_node *of_node;
+#endif
+ struct list_head list;
const struct drm_bridge_funcs *funcs;
void *driver_private;
* struct struct drm_atomic_state - the global state object for atomic updates
* @dev: parent DRM device
* @allow_modeset: allow full modeset
+ * @legacy_cursor_update: hint to enforce legacy cursor ioctl semantics
* @planes: pointer to array of plane pointers
* @plane_states: pointer to array of plane states pointers
* @crtcs: pointer to array of CRTC pointers
struct drm_atomic_state {
struct drm_device *dev;
bool allow_modeset : 1;
+ bool legacy_cursor_update : 1;
struct drm_plane **planes;
struct drm_plane_state **plane_states;
struct drm_crtc **crtcs;
uint32_t num_crtcs;
uint32_t num_encoders;
uint32_t num_connectors;
- uint32_t num_bridges;
/* list of object IDs for this group */
uint32_t *id_list;
* @fb_list: list of framebuffers available
* @num_connector: number of connectors on this device
* @connector_list: list of connector objects
- * @num_bridge: number of bridges on this device
- * @bridge_list: list of bridge objects
* @num_encoder: number of encoders on this device
* @encoder_list: list of encoder objects
* @num_overlay_plane: number of overlay planes on this device
int num_connector;
struct list_head connector_list;
- int num_bridge;
- struct list_head bridge_list;
int num_encoder;
struct list_head encoder_list;
struct drm_property *prop_crtc_h;
struct drm_property *prop_fb_id;
struct drm_property *prop_crtc_id;
+ struct drm_property *prop_active;
/* DVI-I properties */
struct drm_property *dvi_i_subconnector_property;
/* whether async page flip is supported or not */
bool async_page_flip;
+ /* whether the driver supports fb modifiers */
+ bool allow_fb_modifiers;
+
/* cursor size */
uint32_t cursor_width, cursor_height;
};
/* helper to unplug all connectors from sysfs for device */
extern void drm_connector_unplug_all(struct drm_device *dev);
-extern int drm_bridge_init(struct drm_device *dev, struct drm_bridge *bridge,
- const struct drm_bridge_funcs *funcs);
-extern void drm_bridge_cleanup(struct drm_bridge *bridge);
+extern int drm_bridge_add(struct drm_bridge *bridge);
+extern void drm_bridge_remove(struct drm_bridge *bridge);
+extern struct drm_bridge *of_drm_find_bridge(struct device_node *np);
+extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge);
extern int drm_encoder_init(struct drm_device *dev,
struct drm_encoder *encoder,
int64_t min, int64_t max);
struct drm_property *drm_property_create_object(struct drm_device *dev,
int flags, const char *name, uint32_t type);
+struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags,
+ const char *name);
extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
extern int drm_property_add_enum(struct drm_property *property, int index,
uint64_t value, const char *name);
#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
-/* special NV12 tiled format */
-#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
-
/*
* 3 plane YCbCr
* index 0: Y plane, [7:0] Y
#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
+
+ /*
+ * Format Modifiers:
+ *
+ * Format modifiers describe, typically, a re-ordering or modification
+ * of the data in a plane of an FB. This can be used to express tiled/
+ * swizzled formats, or compression, or a combination of the two.
+ *
+ * The upper 8 bits of the format modifier are a vendor-id as assigned
+ * below. The lower 56 bits are assigned as vendor sees fit.
+ */
+
+ /* Vendor Ids: */
+ #define DRM_FORMAT_MOD_NONE 0
+ #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
+ #define DRM_FORMAT_MOD_VENDOR_AMD 0x02
+ #define DRM_FORMAT_MOD_VENDOR_NV 0x03
+ #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
+ #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
+ /* add more to the end as needed */
+
+ #define fourcc_mod_code(vendor, val) \
+ ((((u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffL))
+
+ /*
+ * Format Modifier tokens:
+ *
+ * When adding a new token please document the layout with a code comment,
+ * similar to the fourcc codes above. drm_fourcc.h is considered the
+ * authoritative source for all of these.
+ */
+
+ /* Intel framebuffer modifiers */
+
+ /*
+ * Intel X-tiling layout
+ *
+ * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
+ * in row-major layout. Within the tile bytes are laid out row-major, with
+ * a platform-dependent stride. On top of that the memory can apply
+ * platform-depending swizzling of some higher address bits into bit6.
+ *
+ * This format is highly platforms specific and not useful for cross-driver
+ * sharing. It exists since on a given platform it does uniquely identify the
+ * layout in a simple way for i915-specific userspace.
+ */
+ #define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1)
+
+ /*
+ * Intel Y-tiling layout
+ *
+ * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
+ * in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes)
+ * chunks column-major, with a platform-dependent height. On top of that the
+ * memory can apply platform-depending swizzling of some higher address bits
+ * into bit6.
+ *
+ * This format is highly platforms specific and not useful for cross-driver
+ * sharing. It exists since on a given platform it does uniquely identify the
+ * layout in a simple way for i915-specific userspace.
+ */
+ #define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2)
+
#endif /* DRM_FOURCC_H */