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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c281
1 files changed, 192 insertions, 89 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 15a74f979b4..d4434414062 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -36,6 +36,8 @@
#include "i915_drv.h"
#include "i915_trace.h"
#include <linux/pci.h>
+#include <linux/console.h>
+#include <linux/vt.h>
#include <linux/vgaarb.h>
#include <linux/acpi.h>
#include <linux/pnp.h>
@@ -44,6 +46,7 @@
#include <acpi/video.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/oom.h>
#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS])
@@ -63,7 +66,7 @@
* has access to the ring.
*/
#define RING_LOCK_TEST_WITH_RETURN(dev, file) do { \
- if (LP_RING(dev->dev_private)->obj == NULL) \
+ if (LP_RING(dev->dev_private)->buffer->obj == NULL) \
LOCK_TEST_WITH_RETURN(dev, file); \
} while (0)
@@ -82,7 +85,7 @@ intel_read_legacy_status_page(struct drm_i915_private *dev_priv, int reg)
void i915_update_dri1_breadcrumb(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv;
/*
@@ -103,7 +106,7 @@ void i915_update_dri1_breadcrumb(struct drm_device *dev)
static void i915_write_hws_pga(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
u32 addr;
addr = dev_priv->status_page_dmah->busaddr;
@@ -118,8 +121,8 @@ static void i915_write_hws_pga(struct drm_device *dev)
*/
static void i915_free_hws(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_engine_cs *ring = LP_RING(dev_priv);
if (dev_priv->status_page_dmah) {
drm_pci_free(dev, dev_priv->status_page_dmah);
@@ -137,9 +140,10 @@ static void i915_free_hws(struct drm_device *dev)
void i915_kernel_lost_context(struct drm_device * dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
+ struct intel_engine_cs *ring = LP_RING(dev_priv);
+ struct intel_ringbuffer *ringbuf = ring->buffer;
/*
* We should never lose context on the ring with modesetting
@@ -148,23 +152,23 @@ void i915_kernel_lost_context(struct drm_device * dev)
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
- ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
- ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
- ring->space = ring->head - (ring->tail + I915_RING_FREE_SPACE);
- if (ring->space < 0)
- ring->space += ring->size;
+ ringbuf->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+ ringbuf->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
+ ringbuf->space = ringbuf->head - (ringbuf->tail + I915_RING_FREE_SPACE);
+ if (ringbuf->space < 0)
+ ringbuf->space += ringbuf->size;
if (!dev->primary->master)
return;
master_priv = dev->primary->master->driver_priv;
- if (ring->head == ring->tail && master_priv->sarea_priv)
+ if (ringbuf->head == ringbuf->tail && master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY;
}
static int i915_dma_cleanup(struct drm_device * dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int i;
/* Make sure interrupts are disabled here because the uninstall ioctl
@@ -188,7 +192,7 @@ static int i915_dma_cleanup(struct drm_device * dev)
static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
int ret;
@@ -201,7 +205,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
}
if (init->ring_size != 0) {
- if (LP_RING(dev_priv)->obj != NULL) {
+ if (LP_RING(dev_priv)->buffer->obj != NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("Client tried to initialize ringbuffer in "
"GEM mode\n");
@@ -233,12 +237,12 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
static int i915_dma_resume(struct drm_device * dev)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_engine_cs *ring = LP_RING(dev_priv);
DRM_DEBUG_DRIVER("%s\n", __func__);
- if (ring->virtual_start == NULL) {
+ if (ring->buffer->virtual_start == NULL) {
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
return -ENOMEM;
@@ -357,10 +361,10 @@ static int validate_cmd(int cmd)
static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int i, ret;
- if ((dwords+1) * sizeof(int) >= LP_RING(dev_priv)->size - 8)
+ if ((dwords+1) * sizeof(int) >= LP_RING(dev_priv)->buffer->size - 8)
return -EINVAL;
for (i = 0; i < dwords;) {
@@ -431,7 +435,7 @@ i915_emit_box(struct drm_device *dev,
static void i915_emit_breadcrumb(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
dev_priv->dri1.counter++;
@@ -547,7 +551,7 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
static int i915_dispatch_flip(struct drm_device * dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv =
dev->primary->master->driver_priv;
int ret;
@@ -625,10 +629,9 @@ static int i915_flush_ioctl(struct drm_device *dev, void *data,
static int i915_batchbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
- master_priv->sarea_priv;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_master_private *master_priv;
+ drm_i915_sarea_t *sarea_priv;
drm_i915_batchbuffer_t *batch = data;
int ret;
struct drm_clip_rect *cliprects = NULL;
@@ -636,6 +639,9 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
if (drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
+ master_priv = dev->primary->master->driver_priv;
+ sarea_priv = (drm_i915_sarea_t *) master_priv->sarea_priv;
+
if (!dev_priv->dri1.allow_batchbuffer) {
DRM_ERROR("Batchbuffer ioctl disabled\n");
return -EINVAL;
@@ -681,10 +687,9 @@ fail_free:
static int i915_cmdbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
- master_priv->sarea_priv;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_master_private *master_priv;
+ drm_i915_sarea_t *sarea_priv;
drm_i915_cmdbuffer_t *cmdbuf = data;
struct drm_clip_rect *cliprects = NULL;
void *batch_data;
@@ -696,6 +701,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
if (drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
+ master_priv = dev->primary->master->driver_priv;
+ sarea_priv = (drm_i915_sarea_t *) master_priv->sarea_priv;
+
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
if (cmdbuf->num_cliprects < 0)
@@ -749,7 +757,7 @@ fail_batch_free:
static int i915_emit_irq(struct drm_device * dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
i915_kernel_lost_context(dev);
@@ -775,10 +783,10 @@ static int i915_emit_irq(struct drm_device * dev)
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
int ret = 0;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
+ struct intel_engine_cs *ring = LP_RING(dev_priv);
DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr,
READ_BREADCRUMB(dev_priv));
@@ -812,14 +820,14 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
static int i915_irq_emit(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
drm_i915_irq_emit_t *emit = data;
int result;
if (drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
- if (!dev_priv || !LP_RING(dev_priv)->virtual_start) {
+ if (!dev_priv || !LP_RING(dev_priv)->buffer->virtual_start) {
DRM_ERROR("called with no initialization\n");
return -EINVAL;
}
@@ -843,7 +851,7 @@ static int i915_irq_emit(struct drm_device *dev, void *data,
static int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
drm_i915_irq_wait_t *irqwait = data;
if (drm_core_check_feature(dev, DRIVER_MODESET))
@@ -860,7 +868,7 @@ static int i915_irq_wait(struct drm_device *dev, void *data,
static int i915_vblank_pipe_get(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
drm_i915_vblank_pipe_t *pipe = data;
if (drm_core_check_feature(dev, DRIVER_MODESET))
@@ -921,7 +929,7 @@ static int i915_flip_bufs(struct drm_device *dev, void *data,
static int i915_getparam(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
drm_i915_getparam_t *param = data;
int value;
@@ -990,7 +998,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
value = HAS_WT(dev);
break;
case I915_PARAM_HAS_ALIASING_PPGTT:
- value = dev_priv->mm.aliasing_ppgtt ? 1 : 0;
+ value = dev_priv->mm.aliasing_ppgtt || USES_FULL_PPGTT(dev);
break;
case I915_PARAM_HAS_WAIT_TIMEOUT:
value = 1;
@@ -1013,6 +1021,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_EXEC_HANDLE_LUT:
value = 1;
break;
+ case I915_PARAM_CMD_PARSER_VERSION:
+ value = i915_cmd_parser_get_version();
+ break;
default:
DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
@@ -1029,7 +1040,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
static int i915_setparam(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
drm_i915_setparam_t *param = data;
if (!dev_priv) {
@@ -1064,9 +1075,9 @@ static int i915_setparam(struct drm_device *dev, void *data,
static int i915_set_status_page(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
drm_i915_hws_addr_t *hws = data;
- struct intel_ring_buffer *ring;
+ struct intel_engine_cs *ring;
if (drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
@@ -1132,7 +1143,7 @@ static int i915_get_bridge_dev(struct drm_device *dev)
static int
intel_alloc_mchbar_resource(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
u32 temp_lo, temp_hi = 0;
u64 mchbar_addr;
@@ -1178,11 +1189,14 @@ intel_alloc_mchbar_resource(struct drm_device *dev)
static void
intel_setup_mchbar(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int mchbar_reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
u32 temp;
bool enabled;
+ if (IS_VALLEYVIEW(dev))
+ return;
+
dev_priv->mchbar_need_disable = false;
if (IS_I915G(dev) || IS_I915GM(dev)) {
@@ -1215,7 +1229,7 @@ intel_setup_mchbar(struct drm_device *dev)
static void
intel_teardown_mchbar(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int mchbar_reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
u32 temp;
@@ -1270,12 +1284,13 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_
static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- bool can_switch;
- spin_lock(&dev->count_lock);
- can_switch = (dev->open_count == 0);
- spin_unlock(&dev->count_lock);
- return can_switch;
+ /*
+ * FIXME: open_count is protected by drm_global_mutex but that would lead to
+ * locking inversion with the driver load path. And the access here is
+ * completely racy anyway. So don't bother with locking for now.
+ */
+ return dev->open_count == 0;
}
static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
@@ -1317,19 +1332,19 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_vga_switcheroo;
- ret = drm_irq_install(dev);
+ intel_power_domains_init_hw(dev_priv);
+
+ ret = drm_irq_install(dev, dev->pdev->irq);
if (ret)
goto cleanup_gem_stolen;
- intel_power_domains_init_hw(dev);
-
/* Important: The output setup functions called by modeset_init need
* working irqs for e.g. gmbus and dp aux transfers. */
intel_modeset_init(dev);
ret = i915_gem_init(dev);
if (ret)
- goto cleanup_power;
+ goto cleanup_irq;
INIT_WORK(&dev_priv->console_resume_work, intel_console_resume);
@@ -1338,10 +1353,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
/* Always safe in the mode setting case. */
/* FIXME: do pre/post-mode set stuff in core KMS code */
dev->vblank_disable_allowed = true;
- if (INTEL_INFO(dev)->num_pipes == 0) {
- intel_display_power_put(dev, POWER_DOMAIN_VGA);
+ if (INTEL_INFO(dev)->num_pipes == 0)
return 0;
- }
ret = intel_fbdev_init(dev);
if (ret)
@@ -1374,10 +1387,8 @@ cleanup_gem:
i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
- i915_gem_cleanup_aliasing_ppgtt(dev);
- drm_mm_takedown(&dev_priv->gtt.base.mm);
-cleanup_power:
- intel_display_power_put(dev, POWER_DOMAIN_VGA);
+ WARN_ON(dev_priv->mm.aliasing_ppgtt);
+cleanup_irq:
drm_irq_uninstall(dev);
cleanup_gem_stolen:
i915_gem_cleanup_stolen(dev);
@@ -1440,9 +1451,42 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
}
#endif
+#if !defined(CONFIG_VGA_CONSOLE)
+static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
+{
+ return 0;
+}
+#elif !defined(CONFIG_DUMMY_CONSOLE)
+static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
+{
+ return -ENODEV;
+}
+#else
+static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
+{
+ int ret = 0;
+
+ DRM_INFO("Replacing VGA console driver\n");
+
+ console_lock();
+ if (con_is_bound(&vga_con))
+ ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1);
+ if (ret == 0) {
+ ret = do_unregister_con_driver(&vga_con);
+
+ /* Ignore "already unregistered". */
+ if (ret == -ENODEV)
+ ret = 0;
+ }
+ console_unlock();
+
+ return ret;
+}
+#endif
+
static void i915_dump_device_info(struct drm_i915_private *dev_priv)
{
- const struct intel_device_info *info = dev_priv->info;
+ const struct intel_device_info *info = &dev_priv->info;
#define PRINT_S(name) "%s"
#define SEP_EMPTY
@@ -1459,6 +1503,62 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv)
#undef SEP_COMMA
}
+/*
+ * Determine various intel_device_info fields at runtime.
+ *
+ * Use it when either:
+ * - it's judged too laborious to fill n static structures with the limit
+ * when a simple if statement does the job,
+ * - run-time checks (eg read fuse/strap registers) are needed.
+ *
+ * This function needs to be called:
+ * - after the MMIO has been setup as we are reading registers,
+ * - after the PCH has been detected,
+ * - before the first usage of the fields it can tweak.
+ */
+static void intel_device_info_runtime_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_device_info *info;
+ enum pipe pipe;
+
+ info = (struct intel_device_info *)&dev_priv->info;
+
+ if (IS_VALLEYVIEW(dev))
+ for_each_pipe(pipe)
+ info->num_sprites[pipe] = 2;
+ else
+ for_each_pipe(pipe)
+ info->num_sprites[pipe] = 1;
+
+ if (i915.disable_display) {
+ DRM_INFO("Display disabled (module parameter)\n");
+ info->num_pipes = 0;
+ } else if (info->num_pipes > 0 &&
+ (INTEL_INFO(dev)->gen == 7 || INTEL_INFO(dev)->gen == 8) &&
+ !IS_VALLEYVIEW(dev)) {
+ u32 fuse_strap = I915_READ(FUSE_STRAP);
+ u32 sfuse_strap = I915_READ(SFUSE_STRAP);
+
+ /*
+ * SFUSE_STRAP is supposed to have a bit signalling the display
+ * is fused off. Unfortunately it seems that, at least in
+ * certain cases, fused off display means that PCH display
+ * reads don't land anywhere. In that case, we read 0s.
+ *
+ * On CPT/PPT, we can detect this case as SFUSE_STRAP_FUSE_LOCK
+ * should be set when taking over after the firmware.
+ */
+ if (fuse_strap & ILK_INTERNAL_DISPLAY_DISABLE ||
+ sfuse_strap & SFUSE_STRAP_DISPLAY_DISABLED ||
+ (dev_priv->pch_type == PCH_CPT &&
+ !(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
+ DRM_INFO("Display fused off, disabling\n");
+ info->num_pipes = 0;
+ }
+ }
+}
+
/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
@@ -1473,7 +1573,7 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv)
int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
struct drm_i915_private *dev_priv;
- struct intel_device_info *info;
+ struct intel_device_info *info, *device_info;
int ret = 0, mmio_bar, mmio_size;
uint32_t aperture_size;
@@ -1496,7 +1596,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
dev->dev_private = (void *)dev_priv;
dev_priv->dev = dev;
- dev_priv->info = info;
+
+ /* copy initial configuration to dev_priv->info */
+ device_info = (struct intel_device_info *)&dev_priv->info;
+ *device_info = *info;
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
@@ -1545,8 +1648,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto put_bridge;
}
- intel_uncore_early_sanitize(dev);
-
/* This must be called before any calls to HAS_PCH_* */
intel_detect_pch(dev);
@@ -1556,8 +1657,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto out_regs;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ ret = i915_kick_out_vgacon(dev_priv);
+ if (ret) {
+ DRM_ERROR("failed to remove conflicting VGA console\n");
+ goto out_gtt;
+ }
+
i915_kick_out_firmware_fb(dev_priv);
+ }
pci_set_master(dev->pdev);
@@ -1635,9 +1743,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
- dev_priv->num_plane = 1;
- if (IS_VALLEYVIEW(dev))
- dev_priv->num_plane = 2;
+ intel_device_info_runtime_init(dev);
if (INTEL_INFO(dev)->num_pipes) {
ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
@@ -1645,7 +1751,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_gem_unload;
}
- intel_power_domains_init(dev);
+ intel_power_domains_init(dev_priv);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = i915_load_modeset_init(dev);
@@ -1674,11 +1780,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
return 0;
out_power_well:
- intel_power_domains_remove(dev);
+ intel_power_domains_remove(dev_priv);
drm_vblank_cleanup(dev);
out_gem_unload:
- if (dev_priv->mm.inactive_shrinker.scan_objects)
- unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+ WARN_ON(unregister_oom_notifier(&dev_priv->mm.oom_notifier));
+ unregister_shrinker(&dev_priv->mm.shrinker);
if (dev->pdev->msi_enabled)
pci_disable_msi(dev->pdev);
@@ -1691,8 +1797,6 @@ out_mtrrfree:
arch_phys_wc_del(dev_priv->gtt.mtrr);
io_mapping_free(dev_priv->gtt.mappable);
out_gtt:
- list_del(&dev_priv->gtt.base.global_link);
- drm_mm_takedown(&dev_priv->gtt.base.mm);
dev_priv->gtt.base.cleanup(&dev_priv->gtt.base);
out_regs:
intel_uncore_fini(dev);
@@ -1724,13 +1828,13 @@ int i915_driver_unload(struct drm_device *dev)
/* The i915.ko module is still not prepared to be loaded when
* the power well is not enabled, so just enable it in case
* we're going to unload/reload. */
- intel_display_set_init_power(dev, true);
- intel_power_domains_remove(dev);
+ intel_display_set_init_power(dev_priv, true);
+ intel_power_domains_remove(dev_priv);
i915_teardown_sysfs(dev);
- if (dev_priv->mm.inactive_shrinker.scan_objects)
- unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+ WARN_ON(unregister_oom_notifier(&dev_priv->mm.oom_notifier));
+ unregister_shrinker(&dev_priv->mm.shrinker);
io_mapping_free(dev_priv->gtt.mappable);
arch_phys_wc_del(dev_priv->gtt.mtrr);
@@ -1761,8 +1865,6 @@ int i915_driver_unload(struct drm_device *dev)
cancel_work_sync(&dev_priv->gpu_error.work);
i915_destroy_error_state(dev);
- cancel_delayed_work_sync(&dev_priv->pc8.enable_work);
-
if (dev->pdev->msi_enabled)
pci_disable_msi(dev->pdev);
@@ -1773,18 +1875,16 @@ int i915_driver_unload(struct drm_device *dev)
flush_workqueue(dev_priv->wq);
mutex_lock(&dev->struct_mutex);
- i915_gem_free_all_phys_object(dev);
i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
+ WARN_ON(dev_priv->mm.aliasing_ppgtt);
mutex_unlock(&dev->struct_mutex);
- i915_gem_cleanup_aliasing_ppgtt(dev);
i915_gem_cleanup_stolen(dev);
if (!I915_NEED_GFX_HWS(dev))
i915_free_hws(dev);
}
- list_del(&dev_priv->gtt.base.global_link);
WARN_ON(!list_empty(&dev_priv->vm_list));
drm_vblank_cleanup(dev);
@@ -1805,7 +1905,7 @@ int i915_driver_unload(struct drm_device *dev)
kmem_cache_destroy(dev_priv->slab);
pci_dev_put(dev_priv->bridge_dev);
- kfree(dev->dev_private);
+ kfree(dev_priv);
return 0;
}
@@ -1835,7 +1935,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file)
*/
void i915_driver_lastclose(struct drm_device * dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
/* On gen6+ we refuse to init without kms enabled, but then the drm core
* goes right around and calls lastclose. Check for this and don't clean
@@ -1866,6 +1966,8 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
+ if (file_priv && file_priv->bsd_ring)
+ file_priv->bsd_ring = NULL;
kfree(file_priv);
}
@@ -1919,9 +2021,10 @@ const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_REG_READ, i915_reg_read_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GET_RESET_STATS, i915_get_reset_stats_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_GEM_USERPTR, i915_gem_userptr_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
};
-int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
+int i915_max_ioctl = ARRAY_SIZE(i915_ioctls);
/*
* This is really ugly: Because old userspace abused the linux agp interface to
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 17:04:23 +0000