#include <linux/debugfs.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/amdgpu_drm.h>
#include <linux/vgaarb.h>
#include <linux/vga_switcheroo.h>
adev->ip_blocks[i].status.hw = false;
}
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU)
+ amdgpu_ucode_fini_bo(adev);
+
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.sw)
continue;
}
}
+bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
+{
+ switch (asic_type) {
+#if defined(CONFIG_DRM_AMD_DC)
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KAVERI:
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+#if defined(CONFIG_DRM_AMD_DC_PRE_VEGA)
+ return amdgpu_dc != 0;
+#endif
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ return amdgpu_dc > 0;
+ case CHIP_VEGA10:
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
+ case CHIP_RAVEN:
+#endif
+ return amdgpu_dc != 0;
+#endif
+ default:
+ return false;
+ }
+}
+
+/**
+ * amdgpu_device_has_dc_support - check if dc is supported
+ *
+ * @adev: amdgpu_device_pointer
+ *
+ * Returns true for supported, false for not supported
+ */
+bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev))
+ return false;
+
+ return amdgpu_device_asic_has_dc_support(adev->asic_type);
+}
+
/**
* amdgpu_device_init - initialize the driver
*
adev->audio_endpt_rreg = &amdgpu_block_invalid_rreg;
adev->audio_endpt_wreg = &amdgpu_block_invalid_wreg;
-
DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device,
pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
goto failed;
}
/* init i2c buses */
- amdgpu_atombios_i2c_init(adev);
+ if (!amdgpu_device_has_dc_support(adev))
+ amdgpu_atombios_i2c_init(adev);
}
/* Fence driver */
adev->accel_working = false;
cancel_delayed_work_sync(&adev->late_init_work);
/* free i2c buses */
- amdgpu_i2c_fini(adev);
+ if (!amdgpu_device_has_dc_support(adev))
+ amdgpu_i2c_fini(adev);
amdgpu_atombios_fini(adev);
kfree(adev->bios);
adev->bios = NULL;
drm_kms_helper_poll_disable(dev);
- /* turn off display hw */
- drm_modeset_lock_all(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ if (!amdgpu_device_has_dc_support(adev)) {
+ /* turn off display hw */
+ drm_modeset_lock_all(dev);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ }
+ drm_modeset_unlock_all(dev);
}
- drm_modeset_unlock_all(dev);
amdgpu_amdkfd_suspend(adev);
/* blat the mode back in */
if (fbcon) {
- drm_helper_resume_force_mode(dev);
- /* turn on display hw */
- drm_modeset_lock_all(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ if (!amdgpu_device_has_dc_support(adev)) {
+ /* pre DCE11 */
+ drm_helper_resume_force_mode(dev);
+
+ /* turn on display hw */
+ drm_modeset_lock_all(dev);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ }
+ drm_modeset_unlock_all(dev);
+ } else {
+ /*
+ * There is no equivalent atomic helper to turn on
+ * display, so we defined our own function for this,
+ * once suspend resume is supported by the atomic
+ * framework this will be reworked
+ */
+ amdgpu_dm_display_resume(adev);
}
- drm_modeset_unlock_all(dev);
}
drm_kms_helper_poll_enable(dev);
#ifdef CONFIG_PM
dev->dev->power.disable_depth++;
#endif
- drm_helper_hpd_irq_event(dev);
+ if (!amdgpu_device_has_dc_support(adev))
+ drm_helper_hpd_irq_event(dev);
+ else
+ drm_kms_helper_hotplug_event(dev);
#ifdef CONFIG_PM
dev->dev->power.disable_depth--;
#endif
*/
int amdgpu_gpu_reset(struct amdgpu_device *adev)
{
+ struct drm_atomic_state *state = NULL;
int i, r;
int resched;
bool need_full_reset, vram_lost = false;
/* block TTM */
resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
+ /* store modesetting */
+ if (amdgpu_device_has_dc_support(adev))
+ state = drm_atomic_helper_suspend(adev->ddev);
/* block scheduler */
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
}
}
- drm_helper_resume_force_mode(adev->ddev);
+ if (amdgpu_device_has_dc_support(adev)) {
+ r = drm_atomic_helper_resume(adev->ddev, state);
+ amdgpu_dm_display_resume(adev);
+ } else
+ drm_helper_resume_force_mode(adev->ddev);
ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
if (r) {
pm_pg_lock = (*pos >> 23) & 1;
if (*pos & (1ULL << 62)) {
- se_bank = (*pos >> 24) & 0x3FF;
- sh_bank = (*pos >> 34) & 0x3FF;
- instance_bank = (*pos >> 44) & 0x3FF;
+ se_bank = (*pos & GENMASK_ULL(33, 24)) >> 24;
+ sh_bank = (*pos & GENMASK_ULL(43, 34)) >> 34;
+ instance_bank = (*pos & GENMASK_ULL(53, 44)) >> 44;
if (se_bank == 0x3FF)
se_bank = 0xFFFFFFFF;
pm_pg_lock = (*pos >> 23) & 1;
if (*pos & (1ULL << 62)) {
- se_bank = (*pos >> 24) & 0x3FF;
- sh_bank = (*pos >> 34) & 0x3FF;
- instance_bank = (*pos >> 44) & 0x3FF;
+ se_bank = (*pos & GENMASK_ULL(33, 24)) >> 24;
+ sh_bank = (*pos & GENMASK_ULL(43, 34)) >> 34;
+ instance_bank = (*pos & GENMASK_ULL(53, 44)) >> 44;
if (se_bank == 0x3FF)
se_bank = 0xFFFFFFFF;
return -EINVAL;
/* decode offset */
- offset = (*pos & 0x7F);
- se = ((*pos >> 7) & 0xFF);
- sh = ((*pos >> 15) & 0xFF);
- cu = ((*pos >> 23) & 0xFF);
- wave = ((*pos >> 31) & 0xFF);
- simd = ((*pos >> 37) & 0xFF);
+ offset = (*pos & GENMASK_ULL(6, 0));
+ se = (*pos & GENMASK_ULL(14, 7)) >> 7;
+ sh = (*pos & GENMASK_ULL(22, 15)) >> 15;
+ cu = (*pos & GENMASK_ULL(30, 23)) >> 23;
+ wave = (*pos & GENMASK_ULL(36, 31)) >> 31;
+ simd = (*pos & GENMASK_ULL(44, 37)) >> 37;
/* switch to the specific se/sh/cu */
mutex_lock(&adev->grbm_idx_mutex);
return -EINVAL;
/* decode offset */
- offset = (*pos & 0xFFF); /* in dwords */
- se = ((*pos >> 12) & 0xFF);
- sh = ((*pos >> 20) & 0xFF);
- cu = ((*pos >> 28) & 0xFF);
- wave = ((*pos >> 36) & 0xFF);
- simd = ((*pos >> 44) & 0xFF);
- thread = ((*pos >> 52) & 0xFF);
- bank = ((*pos >> 60) & 1);
+ offset = *pos & GENMASK_ULL(11, 0);
+ se = (*pos & GENMASK_ULL(19, 12)) >> 12;
+ sh = (*pos & GENMASK_ULL(27, 20)) >> 20;
+ cu = (*pos & GENMASK_ULL(35, 28)) >> 28;
+ wave = (*pos & GENMASK_ULL(43, 36)) >> 36;
+ simd = (*pos & GENMASK_ULL(51, 44)) >> 44;
+ thread = (*pos & GENMASK_ULL(59, 52)) >> 52;
+ bank = (*pos & GENMASK_ULL(61, 60)) >> 60;
data = kmalloc_array(1024, sizeof(*data), GFP_KERNEL);
if (!data)
git.samba.org / sfrench / cifs-2.6.git / blobdiff