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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.c187
1 files changed, 113 insertions, 74 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index c75cb2c6ba7..4f2d4f4c1da 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -50,9 +50,13 @@ int radeon_driver_unload_kms(struct drm_device *dev)
if (rdev == NULL)
return 0;
+ if (rdev->rmmio == NULL)
+ goto done_free;
radeon_acpi_fini(rdev);
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
+
+done_free:
kfree(rdev);
dev->dev_private = NULL;
return 0;
@@ -176,80 +180,65 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_info *info = data;
struct radeon_mode_info *minfo = &rdev->mode_info;
- uint32_t value, *value_ptr;
- uint64_t value64, *value_ptr64;
+ uint32_t *value, value_tmp, *value_ptr, value_size;
+ uint64_t value64;
struct drm_crtc *crtc;
int i, found;
- /* TIMESTAMP is a 64-bit value, needs special handling. */
- if (info->request == RADEON_INFO_TIMESTAMP) {
- if (rdev->family >= CHIP_R600) {
- value_ptr64 = (uint64_t*)((unsigned long)info->value);
- value64 = radeon_get_gpu_clock_counter(rdev);
-
- if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) {
- DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
- return -EFAULT;
- }
- return 0;
- } else {
- DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
- return -EINVAL;
- }
- }
-
value_ptr = (uint32_t *)((unsigned long)info->value);
- if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) {
- DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
- return -EFAULT;
- }
+ value = &value_tmp;
+ value_size = sizeof(uint32_t);
switch (info->request) {
case RADEON_INFO_DEVICE_ID:
- value = dev->pci_device;
+ *value = dev->pci_device;
break;
case RADEON_INFO_NUM_GB_PIPES:
- value = rdev->num_gb_pipes;
+ *value = rdev->num_gb_pipes;
break;
case RADEON_INFO_NUM_Z_PIPES:
- value = rdev->num_z_pipes;
+ *value = rdev->num_z_pipes;
break;
case RADEON_INFO_ACCEL_WORKING:
/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
- value = false;
+ *value = false;
else
- value = rdev->accel_working;
+ *value = rdev->accel_working;
break;
case RADEON_INFO_CRTC_FROM_ID:
+ if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
for (i = 0, found = 0; i < rdev->num_crtc; i++) {
crtc = (struct drm_crtc *)minfo->crtcs[i];
- if (crtc && crtc->base.id == value) {
+ if (crtc && crtc->base.id == *value) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- value = radeon_crtc->crtc_id;
+ *value = radeon_crtc->crtc_id;
found = 1;
break;
}
}
if (!found) {
- DRM_DEBUG_KMS("unknown crtc id %d\n", value);
+ DRM_DEBUG_KMS("unknown crtc id %d\n", *value);
return -EINVAL;
}
break;
case RADEON_INFO_ACCEL_WORKING2:
- value = rdev->accel_working;
+ *value = rdev->accel_working;
break;
case RADEON_INFO_TILING_CONFIG:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.tile_config;
+ *value = rdev->config.si.tile_config;
else if (rdev->family >= CHIP_CAYMAN)
- value = rdev->config.cayman.tile_config;
+ *value = rdev->config.cayman.tile_config;
else if (rdev->family >= CHIP_CEDAR)
- value = rdev->config.evergreen.tile_config;
+ *value = rdev->config.evergreen.tile_config;
else if (rdev->family >= CHIP_RV770)
- value = rdev->config.rv770.tile_config;
+ *value = rdev->config.rv770.tile_config;
else if (rdev->family >= CHIP_R600)
- value = rdev->config.r600.tile_config;
+ *value = rdev->config.r600.tile_config;
else {
DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
return -EINVAL;
@@ -262,73 +251,81 @@ 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 (value >= 2) {
- DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", value);
+ if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
+ if (*value >= 2) {
+ DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", *value);
return -EINVAL;
}
- radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, &value);
+ radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, value);
break;
case RADEON_INFO_WANT_CMASK:
/* The same logic as Hyper-Z. */
- if (value >= 2) {
- DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", value);
+ if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
+ if (*value >= 2) {
+ DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", *value);
return -EINVAL;
}
- radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
+ radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, value);
break;
case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
/* return clock value in KHz */
if (rdev->asic->get_xclk)
- value = radeon_get_xclk(rdev) * 10;
+ *value = radeon_get_xclk(rdev) * 10;
else
- value = rdev->clock.spll.reference_freq * 10;
+ *value = rdev->clock.spll.reference_freq * 10;
break;
case RADEON_INFO_NUM_BACKENDS:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.max_backends_per_se *
+ *value = rdev->config.si.max_backends_per_se *
rdev->config.si.max_shader_engines;
else if (rdev->family >= CHIP_CAYMAN)
- value = rdev->config.cayman.max_backends_per_se *
+ *value = rdev->config.cayman.max_backends_per_se *
rdev->config.cayman.max_shader_engines;
else if (rdev->family >= CHIP_CEDAR)
- value = rdev->config.evergreen.max_backends;
+ *value = rdev->config.evergreen.max_backends;
else if (rdev->family >= CHIP_RV770)
- value = rdev->config.rv770.max_backends;
+ *value = rdev->config.rv770.max_backends;
else if (rdev->family >= CHIP_R600)
- value = rdev->config.r600.max_backends;
+ *value = rdev->config.r600.max_backends;
else {
return -EINVAL;
}
break;
case RADEON_INFO_NUM_TILE_PIPES:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.max_tile_pipes;
+ *value = rdev->config.si.max_tile_pipes;
else if (rdev->family >= CHIP_CAYMAN)
- value = rdev->config.cayman.max_tile_pipes;
+ *value = rdev->config.cayman.max_tile_pipes;
else if (rdev->family >= CHIP_CEDAR)
- value = rdev->config.evergreen.max_tile_pipes;
+ *value = rdev->config.evergreen.max_tile_pipes;
else if (rdev->family >= CHIP_RV770)
- value = rdev->config.rv770.max_tile_pipes;
+ *value = rdev->config.rv770.max_tile_pipes;
else if (rdev->family >= CHIP_R600)
- value = rdev->config.r600.max_tile_pipes;
+ *value = rdev->config.r600.max_tile_pipes;
else {
return -EINVAL;
}
break;
case RADEON_INFO_FUSION_GART_WORKING:
- value = 1;
+ *value = 1;
break;
case RADEON_INFO_BACKEND_MAP:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.backend_map;
+ *value = rdev->config.si.backend_map;
else if (rdev->family >= CHIP_CAYMAN)
- value = rdev->config.cayman.backend_map;
+ *value = rdev->config.cayman.backend_map;
else if (rdev->family >= CHIP_CEDAR)
- value = rdev->config.evergreen.backend_map;
+ *value = rdev->config.evergreen.backend_map;
else if (rdev->family >= CHIP_RV770)
- value = rdev->config.rv770.backend_map;
+ *value = rdev->config.rv770.backend_map;
else if (rdev->family >= CHIP_R600)
- value = rdev->config.r600.backend_map;
+ *value = rdev->config.r600.backend_map;
else {
return -EINVAL;
}
@@ -337,50 +334,91 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
/* this is where we report if vm is supported or not */
if (rdev->family < CHIP_CAYMAN)
return -EINVAL;
- value = RADEON_VA_RESERVED_SIZE;
+ *value = RADEON_VA_RESERVED_SIZE;
break;
case RADEON_INFO_IB_VM_MAX_SIZE:
/* this is where we report if vm is supported or not */
if (rdev->family < CHIP_CAYMAN)
return -EINVAL;
- value = RADEON_IB_VM_MAX_SIZE;
+ *value = RADEON_IB_VM_MAX_SIZE;
break;
case RADEON_INFO_MAX_PIPES:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.max_cu_per_sh;
+ *value = rdev->config.si.max_cu_per_sh;
else if (rdev->family >= CHIP_CAYMAN)
- value = rdev->config.cayman.max_pipes_per_simd;
+ *value = rdev->config.cayman.max_pipes_per_simd;
else if (rdev->family >= CHIP_CEDAR)
- value = rdev->config.evergreen.max_pipes;
+ *value = rdev->config.evergreen.max_pipes;
else if (rdev->family >= CHIP_RV770)
- value = rdev->config.rv770.max_pipes;
+ *value = rdev->config.rv770.max_pipes;
else if (rdev->family >= CHIP_R600)
- value = rdev->config.r600.max_pipes;
+ *value = rdev->config.r600.max_pipes;
else {
return -EINVAL;
}
break;
+ case RADEON_INFO_TIMESTAMP:
+ if (rdev->family < CHIP_R600) {
+ DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
+ return -EINVAL;
+ }
+ value = (uint32_t*)&value64;
+ value_size = sizeof(uint64_t);
+ value64 = radeon_get_gpu_clock_counter(rdev);
+ break;
case RADEON_INFO_MAX_SE:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.max_shader_engines;
+ *value = rdev->config.si.max_shader_engines;
else if (rdev->family >= CHIP_CAYMAN)
- value = rdev->config.cayman.max_shader_engines;
+ *value = rdev->config.cayman.max_shader_engines;
else if (rdev->family >= CHIP_CEDAR)
- value = rdev->config.evergreen.num_ses;
+ *value = rdev->config.evergreen.num_ses;
else
- value = 1;
+ *value = 1;
break;
case RADEON_INFO_MAX_SH_PER_SE:
if (rdev->family >= CHIP_TAHITI)
- value = rdev->config.si.max_sh_per_se;
+ *value = rdev->config.si.max_sh_per_se;
else
return -EINVAL;
break;
+ case RADEON_INFO_FASTFB_WORKING:
+ *value = rdev->fastfb_working;
+ break;
+ case RADEON_INFO_RING_WORKING:
+ if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
+ switch (*value) {
+ case RADEON_CS_RING_GFX:
+ case RADEON_CS_RING_COMPUTE:
+ *value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready;
+ break;
+ case RADEON_CS_RING_DMA:
+ *value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready;
+ *value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready;
+ break;
+ case RADEON_CS_RING_UVD:
+ *value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case RADEON_INFO_SI_TILE_MODE_ARRAY:
+ if (rdev->family < CHIP_TAHITI) {
+ DRM_DEBUG_KMS("tile mode array is si only!\n");
+ return -EINVAL;
+ }
+ value = rdev->config.si.tile_mode_array;
+ value_size = sizeof(uint32_t)*32;
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
}
- if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
+ if (DRM_COPY_TO_USER(value_ptr, (char*)value, value_size)) {
DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
@@ -513,6 +551,7 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
rdev->hyperz_filp = NULL;
if (rdev->cmask_filp == file_priv)
rdev->cmask_filp = NULL;
+ radeon_uvd_free_handles(rdev, file_priv);
}
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 13:58:54 +0000