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path: root/drivers/gpu/drm/radeon/radeon_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c591
1 files changed, 338 insertions, 253 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 49ff3d1a6102..7cbe02ffb193 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -25,13 +25,27 @@
* Alex Deucher
* Jerome Glisse
*/
-#include <drm/drmP.h>
-#include "radeon.h"
+
+#include <linux/pci.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/vga_switcheroo.h>
+
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
#include <drm/radeon_drm.h>
+
+#include "radeon.h"
#include "radeon_asic.h"
+#include "radeon_drv.h"
+#include "radeon_kms.h"
-#include <linux/vga_switcheroo.h>
-#include <linux/slab.h>
+#if defined(CONFIG_VGA_SWITCHEROO)
+bool radeon_has_atpx(void);
+#else
+static inline bool radeon_has_atpx(void) { return false; }
+#endif
/**
* radeon_driver_unload_kms - Main unload function for KMS.
@@ -44,22 +58,33 @@
* the rest of the device (CP, writeback, etc.).
* Returns 0 on success.
*/
-int radeon_driver_unload_kms(struct drm_device *dev)
+void radeon_driver_unload_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
if (rdev == NULL)
- return 0;
+ return;
+
if (rdev->rmmio == NULL)
goto done_free;
+
+ if (radeon_is_px(dev)) {
+ pm_runtime_get_sync(dev->dev);
+ pm_runtime_forbid(dev->dev);
+ }
+
radeon_acpi_fini(rdev);
+
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
+ if (rdev->agp)
+ arch_phys_wc_del(rdev->agp->agp_mtrr);
+ kfree(rdev->agp);
+ rdev->agp = NULL;
+
done_free:
- kfree(rdev);
dev->dev_private = NULL;
- return 0;
}
/**
@@ -77,33 +102,47 @@ done_free:
*/
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
{
- struct radeon_device *rdev;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+ struct radeon_device *rdev = dev->dev_private;
int r, acpi_status;
- rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
- if (rdev == NULL) {
- return -ENOMEM;
+#ifdef __alpha__
+ rdev->hose = pdev->sysdata;
+#endif
+
+ if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
+ rdev->agp = radeon_agp_head_init(dev);
+ if (rdev->agp) {
+ rdev->agp->agp_mtrr = arch_phys_wc_add(
+ rdev->agp->agp_info.aper_base,
+ rdev->agp->agp_info.aper_size *
+ 1024 * 1024);
}
- dev->dev_private = (void *)rdev;
/* update BUS flag */
- if (drm_pci_device_is_agp(dev)) {
+ if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) {
flags |= RADEON_IS_AGP;
- } else if (pci_is_pcie(dev->pdev)) {
+ } else if (pci_is_pcie(pdev)) {
flags |= RADEON_IS_PCIE;
} else {
flags |= RADEON_IS_PCI;
}
+ if ((radeon_runtime_pm != 0) &&
+ radeon_has_atpx() &&
+ ((flags & RADEON_IS_IGP) == 0) &&
+ !pci_is_thunderbolt_attached(pdev))
+ flags |= RADEON_IS_PX;
+
/* radeon_device_init should report only fatal error
* like memory allocation failure or iomapping failure,
* or memory manager initialization failure, it must
* properly initialize the GPU MC controller and permit
* VRAM allocation
*/
- r = radeon_device_init(rdev, dev, dev->pdev, flags);
+ r = radeon_device_init(rdev, dev, pdev, flags);
if (r) {
- dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
+ dev_err(dev->dev, "Fatal error during GPU init\n");
goto out;
}
@@ -113,7 +152,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
*/
r = radeon_modeset_init(rdev);
if (r)
- dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
+ dev_err(dev->dev, "Fatal error during modeset init\n");
/* Call ACPI methods: require modeset init
* but failure is not fatal
@@ -121,13 +160,23 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
if (!r) {
acpi_status = radeon_acpi_init(rdev);
if (acpi_status)
- dev_dbg(&dev->pdev->dev,
- "Error during ACPI methods call\n");
+ dev_dbg(dev->dev, "Error during ACPI methods call\n");
+ }
+
+ if (radeon_is_px(dev)) {
+ dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
+ pm_runtime_use_autosuspend(dev->dev);
+ pm_runtime_set_autosuspend_delay(dev->dev, 5000);
+ pm_runtime_set_active(dev->dev);
+ pm_runtime_allow(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
}
out:
if (r)
radeon_driver_unload_kms(dev);
+
+
return r;
}
@@ -146,7 +195,9 @@ static void radeon_set_filp_rights(struct drm_device *dev,
struct drm_file *applier,
uint32_t *value)
{
- mutex_lock(&dev->struct_mutex);
+ struct radeon_device *rdev = dev->dev_private;
+
+ mutex_lock(&rdev->gem.mutex);
if (*value == 1) {
/* wants rights */
if (!*owner)
@@ -157,7 +208,7 @@ static void radeon_set_filp_rights(struct drm_device *dev,
*owner = NULL;
}
*value = *owner == applier ? 1 : 0;
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&rdev->gem.mutex);
}
/*
@@ -166,7 +217,7 @@ static void radeon_set_filp_rights(struct drm_device *dev,
/**
* radeon_info_ioctl - answer a device specific request.
*
- * @rdev: radeon device pointer
+ * @dev: drm device pointer
* @data: request object
* @filp: drm filp
*
@@ -181,6 +232,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct drm_radeon_info *info = data;
struct radeon_mode_info *minfo = &rdev->mode_info;
uint32_t *value, value_tmp, *value_ptr, value_size;
+ struct ttm_resource_manager *man;
uint64_t value64;
struct drm_crtc *crtc;
int i, found;
@@ -191,7 +243,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
switch (info->request) {
case RADEON_INFO_DEVICE_ID:
- *value = dev->pci_device;
+ *value = to_pci_dev(dev->dev)->device;
break;
case RADEON_INFO_NUM_GB_PIPES:
*value = rdev->num_gb_pipes;
@@ -207,7 +259,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*value = rdev->accel_working;
break;
case RADEON_INFO_CRTC_FROM_ID:
- if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
@@ -226,7 +278,18 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
}
break;
case RADEON_INFO_ACCEL_WORKING2:
- *value = rdev->accel_working;
+ if (rdev->family == CHIP_HAWAII) {
+ if (rdev->accel_working) {
+ if (rdev->new_fw)
+ *value = 3;
+ else
+ *value = 2;
+ } else {
+ *value = 0;
+ }
+ } else {
+ *value = rdev->accel_working;
+ }
break;
case RADEON_INFO_TILING_CONFIG:
if (rdev->family >= CHIP_BONAIRE)
@@ -253,7 +316,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*
* When returning, the value is 1 if filp owns hyper-z access,
* 0 otherwise. */
- if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
@@ -265,7 +328,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
break;
case RADEON_INFO_WANT_CMASK:
/* The same logic as Hyper-Z. */
- if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
@@ -324,7 +387,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
break;
case RADEON_INFO_BACKEND_MAP:
if (rdev->family >= CHIP_BONAIRE)
- return -EINVAL;
+ *value = rdev->config.cik.backend_map;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.backend_map;
else if (rdev->family >= CHIP_CAYMAN)
@@ -373,7 +436,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
return -EINVAL;
}
- value = (uint32_t*)&value64;
+ value = (uint32_t *)&value64;
value_size = sizeof(uint64_t);
value64 = radeon_get_gpu_clock_counter(rdev);
break;
@@ -401,7 +464,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*value = rdev->fastfb_working;
break;
case RADEON_INFO_RING_WORKING:
- if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
@@ -417,6 +480,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_CS_RING_UVD:
*value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
break;
+ case RADEON_CS_RING_VCE:
+ *value = rdev->ring[TN_RING_TYPE_VCE1_INDEX].ready;
+ break;
default:
return -EINVAL;
}
@@ -433,46 +499,120 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
break;
+ case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
+ if (rdev->family >= CHIP_BONAIRE) {
+ value = rdev->config.cik.macrotile_mode_array;
+ value_size = sizeof(uint32_t)*16;
+ } else {
+ DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
+ return -EINVAL;
+ }
+ break;
+ case RADEON_INFO_SI_CP_DMA_COMPUTE:
+ *value = 1;
+ break;
+ case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
+ if (rdev->family >= CHIP_BONAIRE) {
+ *value = rdev->config.cik.backend_enable_mask;
+ } else if (rdev->family >= CHIP_TAHITI) {
+ *value = rdev->config.si.backend_enable_mask;
+ } else {
+ DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+ return -EINVAL;
+ }
+ break;
+ case RADEON_INFO_MAX_SCLK:
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
+ rdev->pm.dpm_enabled)
+ *value = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10;
+ else
+ *value = rdev->pm.default_sclk * 10;
+ break;
+ case RADEON_INFO_VCE_FW_VERSION:
+ *value = rdev->vce.fw_version;
+ break;
+ case RADEON_INFO_VCE_FB_VERSION:
+ *value = rdev->vce.fb_version;
+ break;
+ case RADEON_INFO_NUM_BYTES_MOVED:
+ value = (uint32_t *)&value64;
+ value_size = sizeof(uint64_t);
+ value64 = atomic64_read(&rdev->num_bytes_moved);
+ break;
+ case RADEON_INFO_VRAM_USAGE:
+ value = (uint32_t *)&value64;
+ value_size = sizeof(uint64_t);
+ man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
+ value64 = ttm_resource_manager_usage(man);
+ break;
+ case RADEON_INFO_GTT_USAGE:
+ value = (uint32_t *)&value64;
+ value_size = sizeof(uint64_t);
+ man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT);
+ value64 = ttm_resource_manager_usage(man);
+ break;
+ case RADEON_INFO_ACTIVE_CU_COUNT:
+ if (rdev->family >= CHIP_BONAIRE)
+ *value = rdev->config.cik.active_cus;
+ else if (rdev->family >= CHIP_TAHITI)
+ *value = rdev->config.si.active_cus;
+ else if (rdev->family >= CHIP_CAYMAN)
+ *value = rdev->config.cayman.active_simds;
+ else if (rdev->family >= CHIP_CEDAR)
+ *value = rdev->config.evergreen.active_simds;
+ else if (rdev->family >= CHIP_RV770)
+ *value = rdev->config.rv770.active_simds;
+ else if (rdev->family >= CHIP_R600)
+ *value = rdev->config.r600.active_simds;
+ else
+ *value = 1;
+ break;
+ case RADEON_INFO_CURRENT_GPU_TEMP:
+ /* get temperature in millidegrees C */
+ if (rdev->asic->pm.get_temperature)
+ *value = radeon_get_temperature(rdev);
+ else
+ *value = 0;
+ break;
+ case RADEON_INFO_CURRENT_GPU_SCLK:
+ /* get sclk in Mhz */
+ if (rdev->pm.dpm_enabled)
+ *value = radeon_dpm_get_current_sclk(rdev) / 100;
+ else
+ *value = rdev->pm.current_sclk / 100;
+ break;
+ case RADEON_INFO_CURRENT_GPU_MCLK:
+ /* get mclk in Mhz */
+ if (rdev->pm.dpm_enabled)
+ *value = radeon_dpm_get_current_mclk(rdev) / 100;
+ else
+ *value = rdev->pm.current_mclk / 100;
+ break;
+ case RADEON_INFO_READ_REG:
+ if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
+ if (radeon_get_allowed_info_register(rdev, *value, value))
+ return -EINVAL;
+ break;
+ case RADEON_INFO_VA_UNMAP_WORKING:
+ *value = true;
+ break;
+ case RADEON_INFO_GPU_RESET_COUNTER:
+ *value = atomic_read(&rdev->gpu_reset_counter);
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
}
- if (DRM_COPY_TO_USER(value_ptr, (char*)value, value_size)) {
+ if (copy_to_user(value_ptr, (char *)value, value_size)) {
DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
return 0;
}
-
-/*
- * Outdated mess for old drm with Xorg being in charge (void function now).
- */
-/**
- * radeon_driver_firstopen_kms - drm callback for first open
- *
- * @dev: drm dev pointer
- *
- * Nothing to be done for KMS (all asics).
- * Returns 0 on success.
- */
-int radeon_driver_firstopen_kms(struct drm_device *dev)
-{
- return 0;
-}
-
-/**
- * radeon_driver_firstopen_kms - drm callback for last close
- *
- * @dev: drm dev pointer
- *
- * Switch vga switcheroo state after last close (all asics).
- */
-void radeon_driver_lastclose_kms(struct drm_device *dev)
-{
- vga_switcheroo_process_delayed_switch();
-}
-
/**
* radeon_driver_open_kms - drm callback for open
*
@@ -485,38 +625,67 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
+ struct radeon_fpriv *fpriv;
+ struct radeon_vm *vm;
+ int r;
file_priv->driver_priv = NULL;
+ r = pm_runtime_get_sync(dev->dev);
+ if (r < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
+ return r;
+ }
+
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
- struct radeon_fpriv *fpriv;
- struct radeon_bo_va *bo_va;
- int r;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv)) {
- return -ENOMEM;
+ r = -ENOMEM;
+ goto err_suspend;
}
- radeon_vm_init(rdev, &fpriv->vm);
-
- /* map the ib pool buffer read only into
- * virtual address space */
- bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
- rdev->ring_tmp_bo.bo);
- r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
- RADEON_VM_PAGE_READABLE |
- RADEON_VM_PAGE_SNOOPED);
- if (r) {
- radeon_vm_fini(rdev, &fpriv->vm);
- kfree(fpriv);
- return r;
- }
+ if (rdev->accel_working) {
+ vm = &fpriv->vm;
+ r = radeon_vm_init(rdev, vm);
+ if (r)
+ goto err_fpriv;
+
+ r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+ if (r)
+ goto err_vm_fini;
+
+ /* map the ib pool buffer read only into
+ * virtual address space */
+ vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
+ rdev->ring_tmp_bo.bo);
+ if (!vm->ib_bo_va) {
+ r = -ENOMEM;
+ goto err_vm_fini;
+ }
+ r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
+ RADEON_VA_IB_OFFSET,
+ RADEON_VM_PAGE_READABLE |
+ RADEON_VM_PAGE_SNOOPED);
+ if (r)
+ goto err_vm_fini;
+ }
file_priv->driver_priv = fpriv;
}
+
+ pm_runtime_put_autosuspend(dev->dev);
return 0;
+
+err_vm_fini:
+ radeon_vm_fini(rdev, vm);
+err_fpriv:
+ kfree(fpriv);
+
+err_suspend:
+ pm_runtime_put_autosuspend(dev->dev);
+ return r;
}
/**
@@ -525,52 +694,46 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
* @dev: drm dev pointer
* @file_priv: drm file
*
- * On device post close, tear down vm on cayman+ (all asics).
+ * On device close, tear down hyperz and cmask filps on r1xx-r5xx
+ * (all asics). And tear down vm on cayman+ (all asics).
*/
void radeon_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
+ pm_runtime_get_sync(dev->dev);
+
+ mutex_lock(&rdev->gem.mutex);
+ if (rdev->hyperz_filp == file_priv)
+ rdev->hyperz_filp = NULL;
+ if (rdev->cmask_filp == file_priv)
+ rdev->cmask_filp = NULL;
+ mutex_unlock(&rdev->gem.mutex);
+
+ radeon_uvd_free_handles(rdev, file_priv);
+ radeon_vce_free_handles(rdev, file_priv);
+
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
struct radeon_fpriv *fpriv = file_priv->driver_priv;
- struct radeon_bo_va *bo_va;
+ struct radeon_vm *vm = &fpriv->vm;
int r;
- r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (!r) {
- bo_va = radeon_vm_bo_find(&fpriv->vm,
- rdev->ring_tmp_bo.bo);
- if (bo_va)
- radeon_vm_bo_rmv(rdev, bo_va);
- radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+ if (rdev->accel_working) {
+ r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+ if (!r) {
+ if (vm->ib_bo_va)
+ radeon_vm_bo_rmv(rdev, vm->ib_bo_va);
+ radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+ }
+ radeon_vm_fini(rdev, vm);
}
- radeon_vm_fini(rdev, &fpriv->vm);
kfree(fpriv);
file_priv->driver_priv = NULL;
}
-}
-
-/**
- * radeon_driver_preclose_kms - drm callback for pre close
- *
- * @dev: drm dev pointer
- * @file_priv: drm file
- *
- * On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
- * (all asics).
- */
-void radeon_driver_preclose_kms(struct drm_device *dev,
- struct drm_file *file_priv)
-{
- struct radeon_device *rdev = dev->dev_private;
- if (rdev->hyperz_filp == file_priv)
- rdev->hyperz_filp = NULL;
- if (rdev->cmask_filp == file_priv)
- rdev->cmask_filp = NULL;
- radeon_uvd_free_handles(rdev, file_priv);
+ pm_runtime_put_autosuspend(dev->dev);
}
/*
@@ -579,46 +742,96 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
/**
* radeon_get_vblank_counter_kms - get frame count
*
- * @dev: drm dev pointer
* @crtc: crtc to get the frame count from
*
* Gets the frame count on the requested crtc (all asics).
* Returns frame count on success, -EINVAL on failure.
*/
-u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
+u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
+ unsigned int pipe = crtc->index;
+ int vpos, hpos, stat;
+ u32 count;
struct radeon_device *rdev = dev->dev_private;
- if (crtc < 0 || crtc >= rdev->num_crtc) {
- DRM_ERROR("Invalid crtc %d\n", crtc);
+ if (pipe >= rdev->num_crtc) {
+ DRM_ERROR("Invalid crtc %u\n", pipe);
return -EINVAL;
}
- return radeon_get_vblank_counter(rdev, crtc);
+ /* The hw increments its frame counter at start of vsync, not at start
+ * of vblank, as is required by DRM core vblank counter handling.
+ * Cook the hw count here to make it appear to the caller as if it
+ * incremented at start of vblank. We measure distance to start of
+ * vblank in vpos. vpos therefore will be >= 0 between start of vblank
+ * and start of vsync, so vpos >= 0 means to bump the hw frame counter
+ * result by 1 to give the proper appearance to caller.
+ */
+ if (rdev->mode_info.crtcs[pipe]) {
+ /* Repeat readout if needed to provide stable result if
+ * we cross start of vsync during the queries.
+ */
+ do {
+ count = radeon_get_vblank_counter(rdev, pipe);
+ /* Ask radeon_get_crtc_scanoutpos to return vpos as
+ * distance to start of vblank, instead of regular
+ * vertical scanout pos.
+ */
+ stat = radeon_get_crtc_scanoutpos(
+ dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
+ &vpos, &hpos, NULL, NULL,
+ &rdev->mode_info.crtcs[pipe]->base.hwmode);
+ } while (count != radeon_get_vblank_counter(rdev, pipe));
+
+ if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
+ (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
+ DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
+ }
+ else {
+ DRM_DEBUG_VBL("crtc %u: dist from vblank start %d\n",
+ pipe, vpos);
+
+ /* Bump counter if we are at >= leading edge of vblank,
+ * but before vsync where vpos would turn negative and
+ * the hw counter really increments.
+ */
+ if (vpos >= 0)
+ count++;
+ }
+ }
+ else {
+ /* Fallback to use value as is. */
+ count = radeon_get_vblank_counter(rdev, pipe);
+ DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
+ }
+
+ return count;
}
/**
* radeon_enable_vblank_kms - enable vblank interrupt
*
- * @dev: drm dev pointer
* @crtc: crtc to enable vblank interrupt for
*
* Enable the interrupt on the requested crtc (all asics).
* Returns 0 on success, -EINVAL on failure.
*/
-int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
+int radeon_enable_vblank_kms(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
+ unsigned int pipe = crtc->index;
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
int r;
- if (crtc < 0 || crtc >= rdev->num_crtc) {
- DRM_ERROR("Invalid crtc %d\n", crtc);
+ if (pipe >= rdev->num_crtc) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
return -EINVAL;
}
spin_lock_irqsave(&rdev->irq.lock, irqflags);
- rdev->irq.crtc_vblank_int[crtc] = true;
+ rdev->irq.crtc_vblank_int[pipe] = true;
r = radeon_irq_set(rdev);
spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
return r;
@@ -627,152 +840,24 @@ int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
/**
* radeon_disable_vblank_kms - disable vblank interrupt
*
- * @dev: drm dev pointer
* @crtc: crtc to disable vblank interrupt for
*
* Disable the interrupt on the requested crtc (all asics).
*/
-void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
+void radeon_disable_vblank_kms(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
+ unsigned int pipe = crtc->index;
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
- if (crtc < 0 || crtc >= rdev->num_crtc) {
- DRM_ERROR("Invalid crtc %d\n", crtc);
+ if (pipe >= rdev->num_crtc) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
return;
}
spin_lock_irqsave(&rdev->irq.lock, irqflags);
- rdev->irq.crtc_vblank_int[crtc] = false;
+ rdev->irq.crtc_vblank_int[pipe] = false;
radeon_irq_set(rdev);
spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
}
-
-/**
- * radeon_get_vblank_timestamp_kms - get vblank timestamp
- *
- * @dev: drm dev pointer
- * @crtc: crtc to get the timestamp for
- * @max_error: max error
- * @vblank_time: time value
- * @flags: flags passed to the driver
- *
- * Gets the timestamp on the requested crtc based on the
- * scanout position. (all asics).
- * Returns postive status flags on success, negative error on failure.
- */
-int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
- int *max_error,
- struct timeval *vblank_time,
- unsigned flags)
-{
- struct drm_crtc *drmcrtc;
- struct radeon_device *rdev = dev->dev_private;
-
- if (crtc < 0 || crtc >= dev->num_crtcs) {
- DRM_ERROR("Invalid crtc %d\n", crtc);
- return -EINVAL;
- }
-
- /* Get associated drm_crtc: */
- drmcrtc = &rdev->mode_info.crtcs[crtc]->base;
-
- /* Helper routine in DRM core does all the work: */
- return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
- vblank_time, flags,
- drmcrtc);
-}
-
-/*
- * IOCTL.
- */
-int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- /* Not valid in KMS. */
- return -EINVAL;
-}
-
-#define KMS_INVALID_IOCTL(name) \
-int name(struct drm_device *dev, void *data, struct drm_file *file_priv)\
-{ \
- DRM_ERROR("invalid ioctl with kms %s\n", __func__); \
- return -EINVAL; \
-}
-
-/*
- * All these ioctls are invalid in kms world.
- */
-KMS_INVALID_IOCTL(radeon_cp_init_kms)
-KMS_INVALID_IOCTL(radeon_cp_start_kms)
-KMS_INVALID_IOCTL(radeon_cp_stop_kms)
-KMS_INVALID_IOCTL(radeon_cp_reset_kms)
-KMS_INVALID_IOCTL(radeon_cp_idle_kms)
-KMS_INVALID_IOCTL(radeon_cp_resume_kms)
-KMS_INVALID_IOCTL(radeon_engine_reset_kms)
-KMS_INVALID_IOCTL(radeon_fullscreen_kms)
-KMS_INVALID_IOCTL(radeon_cp_swap_kms)
-KMS_INVALID_IOCTL(radeon_cp_clear_kms)
-KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
-KMS_INVALID_IOCTL(radeon_cp_indices_kms)
-KMS_INVALID_IOCTL(radeon_cp_texture_kms)
-KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
-KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
-KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
-KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
-KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
-KMS_INVALID_IOCTL(radeon_cp_flip_kms)
-KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
-KMS_INVALID_IOCTL(radeon_mem_free_kms)
-KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
-KMS_INVALID_IOCTL(radeon_irq_emit_kms)
-KMS_INVALID_IOCTL(radeon_irq_wait_kms)
-KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
-KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
-KMS_INVALID_IOCTL(radeon_surface_free_kms)
-
-
-struct drm_ioctl_desc radeon_ioctls_kms[] = {
- DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
- DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
- /* KMS */
- DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED),
-};
-int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);