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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c3
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c54
-rw-r--r--drivers/gpu/drm/ast/ast_fb.c1
-rw-r--r--drivers/gpu/drm/ast/ast_main.c3
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c36
-rw-r--r--drivers/gpu/drm/i915/gvt/aperture_gm.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/fb_decoder.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c7
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio_context.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h9
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c54
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c2
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c44
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c30
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c52
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h7
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c591
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.h26
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c1
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c2
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c4
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.c8
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.h1
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_connector.c10
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c5
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c15
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c49
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c18
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c13
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c2
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c5
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.c21
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c4
50 files changed, 771 insertions, 444 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 104b2e0d893b..b0fc116296cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -233,7 +233,7 @@ enum amdgpu_kiq_irq {
#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */
#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */
-#define MAX_KIQ_REG_TRY 20
+#define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */
int amdgpu_device_ip_set_clockgating_state(void *dev,
enum amd_ip_block_type block_type,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index f9b54236102d..95f4c4139fc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -39,6 +39,7 @@ const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM] = {
[AMDGPU_HW_IP_UVD_ENC] = 1,
[AMDGPU_HW_IP_VCN_DEC] = 1,
[AMDGPU_HW_IP_VCN_ENC] = 1,
+ [AMDGPU_HW_IP_VCN_JPEG] = 1,
};
static int amdgput_ctx_total_num_entities(void)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 81732a84c2ab..8f3d44e5e787 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -467,9 +467,6 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
if (!info->return_size || !info->return_pointer)
return -EINVAL;
- /* Ensure IB tests are run on ring */
- flush_delayed_work(&adev->late_init_work);
-
switch (info->query) {
case AMDGPU_INFO_ACCEL_WORKING:
ui32 = adev->accel_working;
@@ -950,6 +947,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
struct amdgpu_fpriv *fpriv;
int r, pasid;
+ /* Ensure IB tests are run on ring */
+ flush_delayed_work(&adev->late_init_work);
+
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index dad0e2342df9..0877ff9a9594 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -181,7 +181,7 @@ static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev,
if (level == adev->vm_manager.root_level)
/* For the root directory */
- return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift;
+ return round_up(adev->vm_manager.max_pfn, 1ULL << shift) >> shift;
else if (level != AMDGPU_VM_PTB)
/* Everything in between */
return 512;
@@ -1656,9 +1656,11 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
if (!amdgpu_vm_pt_descendant(adev, &cursor))
return -ENOENT;
continue;
- } else if (frag >= parent_shift) {
+ } else if (frag >= parent_shift &&
+ cursor.level - 1 != adev->vm_manager.root_level) {
/* If the fragment size is even larger than the parent
- * shift we should go up one level and check it again.
+ * shift we should go up one level and check it again
+ * unless one level up is the root level.
*/
if (!amdgpu_vm_pt_ancestor(&cursor))
return -ENOENT;
@@ -1666,10 +1668,10 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
}
/* Looks good so far, calculate parameters for the update */
- incr = AMDGPU_GPU_PAGE_SIZE << shift;
+ incr = (uint64_t)AMDGPU_GPU_PAGE_SIZE << shift;
mask = amdgpu_vm_entries_mask(adev, cursor.level);
pe_start = ((cursor.pfn >> shift) & mask) * 8;
- entry_end = (mask + 1) << shift;
+ entry_end = (uint64_t)(mask + 1) << shift;
entry_end += cursor.pfn & ~(entry_end - 1);
entry_end = min(entry_end, end);
@@ -1682,7 +1684,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
flags | AMDGPU_PTE_FRAG(frag));
pe_start += nptes * 8;
- dst += nptes * AMDGPU_GPU_PAGE_SIZE << shift;
+ dst += (uint64_t)nptes * AMDGPU_GPU_PAGE_SIZE << shift;
frag_start = upd_end;
if (frag_start >= frag_end) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6d7baf59d6e1..21363b2b2ee5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2440,12 +2440,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
#endif
WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
+ udelay(50);
/* carrizo do enable cp interrupt after cp inited */
- if (!(adev->flags & AMD_IS_APU))
+ if (!(adev->flags & AMD_IS_APU)) {
gfx_v9_0_enable_gui_idle_interrupt(adev, true);
-
- udelay(50);
+ udelay(50);
+ }
#ifdef AMDGPU_RLC_DEBUG_RETRY
/* RLC_GPM_GENERAL_6 : RLC Ucode version */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 1d3265c97b70..747c068379dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -56,6 +56,9 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
static const u32 golden_settings_tonga_a11[] =
{
@@ -224,13 +227,39 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
chip_name = "tonga";
break;
case CHIP_POLARIS11:
- chip_name = "polaris11";
+ if (((adev->pdev->device == 0x67ef) &&
+ ((adev->pdev->revision == 0xe0) ||
+ (adev->pdev->revision == 0xe5))) ||
+ ((adev->pdev->device == 0x67ff) &&
+ ((adev->pdev->revision == 0xcf) ||
+ (adev->pdev->revision == 0xef) ||
+ (adev->pdev->revision == 0xff))))
+ chip_name = "polaris11_k";
+ else if ((adev->pdev->device == 0x67ef) &&
+ (adev->pdev->revision == 0xe2))
+ chip_name = "polaris11_k";
+ else
+ chip_name = "polaris11";
break;
case CHIP_POLARIS10:
- chip_name = "polaris10";
+ if ((adev->pdev->device == 0x67df) &&
+ ((adev->pdev->revision == 0xe1) ||
+ (adev->pdev->revision == 0xf7)))
+ chip_name = "polaris10_k";
+ else
+ chip_name = "polaris10";
break;
case CHIP_POLARIS12:
- chip_name = "polaris12";
+ if (((adev->pdev->device == 0x6987) &&
+ ((adev->pdev->revision == 0xc0) ||
+ (adev->pdev->revision == 0xc3))) ||
+ ((adev->pdev->device == 0x6981) &&
+ ((adev->pdev->revision == 0x00) ||
+ (adev->pdev->revision == 0x01) ||
+ (adev->pdev->revision == 0x10))))
+ chip_name = "polaris12_k";
+ else
+ chip_name = "polaris12";
break;
case CHIP_FIJI:
case CHIP_CARRIZO:
@@ -337,7 +366,7 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
const struct mc_firmware_header_v1_0 *hdr;
const __le32 *fw_data = NULL;
const __le32 *io_mc_regs = NULL;
- u32 data, vbios_version;
+ u32 data;
int i, ucode_size, regs_size;
/* Skip MC ucode loading on SR-IOV capable boards.
@@ -348,13 +377,6 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
if (amdgpu_sriov_bios(adev))
return 0;
- WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
- data = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
- vbios_version = data & 0xf;
-
- if (vbios_version == 0)
- return 0;
-
if (!adev->gmc.fw)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index eae90922fdbe..322e09b5b448 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -48,6 +48,7 @@ static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev);
static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
static void vcn_v1_0_jpeg_ring_set_patch_ring(struct amdgpu_ring *ring, uint32_t ptr);
+static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state);
/**
* vcn_v1_0_early_init - set function pointers
@@ -222,7 +223,7 @@ static int vcn_v1_0_hw_fini(void *handle)
struct amdgpu_ring *ring = &adev->vcn.ring_dec;
if (RREG32_SOC15(VCN, 0, mmUVD_STATUS))
- vcn_v1_0_stop(adev);
+ vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
ring->ready = false;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ca925200fe09..5a6edf65c9ea 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2554,9 +2554,9 @@ static void fill_audio_info(struct audio_info *audio_info,
cea_revision = drm_connector->display_info.cea_rev;
- strncpy(audio_info->display_name,
+ strscpy(audio_info->display_name,
edid_caps->display_name,
- AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS - 1);
+ AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
if (cea_revision >= 3) {
audio_info->mode_count = edid_caps->audio_mode_count;
@@ -3042,6 +3042,7 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector)
state->underscan_enable = false;
state->underscan_hborder = 0;
state->underscan_vborder = 0;
+ state->max_bpc = 8;
__drm_atomic_helper_connector_reset(connector, &state->base);
}
@@ -3063,6 +3064,7 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
new_state->freesync_capable = state->freesync_capable;
new_state->freesync_enable = state->freesync_enable;
+ new_state->max_bpc = state->max_bpc;
return &new_state->base;
}
@@ -3650,7 +3652,7 @@ amdgpu_dm_create_common_mode(struct drm_encoder *encoder,
mode->hdisplay = hdisplay;
mode->vdisplay = vdisplay;
mode->type &= ~DRM_MODE_TYPE_PREFERRED;
- strncpy(mode->name, name, DRM_DISPLAY_MODE_LEN);
+ strscpy(mode->name, name, DRM_DISPLAY_MODE_LEN);
return mode;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index d02c32a1039c..1b0d209d8367 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -342,10 +342,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
master->connector_id);
aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master);
+ drm_connector_attach_encoder(&aconnector->base,
+ &aconnector->mst_encoder->base);
- /*
- * TODO: understand why this one is needed
- */
drm_object_attach_property(
&connector->base,
dev->mode_config.path_property,
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index b459867a05b2..a6bcb90e8419 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2512,6 +2512,8 @@ static void pplib_apply_display_requirements(
dc,
context->bw.dce.sclk_khz);
+ pp_display_cfg->min_dcfclock_khz = pp_display_cfg->min_engine_clock_khz;
+
pp_display_cfg->min_engine_clock_deep_sleep_khz
= context->bw.dce.sclk_deep_sleep_khz;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 85119c2bdcc8..a2a7e0e94aa6 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -80,7 +80,9 @@ int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
PHM_FUNC_CHECK(hwmgr);
adev = hwmgr->adev;
- if (smum_is_dpm_running(hwmgr) && !amdgpu_passthrough(adev)) {
+ /* Skip for suspend/resume case */
+ if (smum_is_dpm_running(hwmgr) && !amdgpu_passthrough(adev)
+ && adev->in_suspend) {
pr_info("dpm has been enabled\n");
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 47ac92369739..0173d0480024 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -352,6 +352,9 @@ int hwmgr_handle_task(struct pp_hwmgr *hwmgr, enum amd_pp_task task_id,
switch (task_id) {
case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
+ ret = phm_pre_display_configuration_changed(hwmgr);
+ if (ret)
+ return ret;
ret = phm_set_cpu_power_state(hwmgr);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
index 91ffb7bc4ee7..56437866d120 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
@@ -265,8 +265,6 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
if (skip)
return 0;
- phm_pre_display_configuration_changed(hwmgr);
-
phm_display_configuration_changed(hwmgr);
if (hwmgr->ps)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 88f6b35ea6fe..b61a01f55284 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3589,8 +3589,10 @@ static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, cons
}
if (i >= sclk_table->count) {
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
- sclk_table->dpm_levels[i-1].value = sclk;
+ if (sclk > sclk_table->dpm_levels[i-1].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+ sclk_table->dpm_levels[i-1].value = sclk;
+ }
} else {
/* TODO: Check SCLK in DAL's minimum clocks
* in case DeepSleep divider update is required.
@@ -3607,8 +3609,10 @@ static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, cons
}
if (i >= mclk_table->count) {
- data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
- mclk_table->dpm_levels[i-1].value = mclk;
+ if (mclk > mclk_table->dpm_levels[i-1].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+ mclk_table->dpm_levels[i-1].value = mclk;
+ }
}
if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index e2bc6e0c229f..79c86247d0ac 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3266,8 +3266,10 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
}
if (i >= sclk_table->count) {
- data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
- sclk_table->dpm_levels[i-1].value = sclk;
+ if (sclk > sclk_table->dpm_levels[i-1].value) {
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+ sclk_table->dpm_levels[i-1].value = sclk;
+ }
}
for (i = 0; i < mclk_table->count; i++) {
@@ -3276,8 +3278,10 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co
}
if (i >= mclk_table->count) {
- data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
- mclk_table->dpm_levels[i-1].value = mclk;
+ if (mclk > mclk_table->dpm_levels[i-1].value) {
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+ mclk_table->dpm_levels[i-1].value = mclk;
+ }
}
if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index b4eadd47f3a4..3367dd30cdd0 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -1660,14 +1660,15 @@ static uint32_t vega20_find_highest_dpm_level(
return i;
}
-static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
+static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr, uint32_t feature_mask)
{
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
uint32_t min_freq;
int ret = 0;
- if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
+ if (data->smu_features[GNLD_DPM_GFXCLK].enabled &&
+ (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
min_freq = data->dpm_table.gfx_table.dpm_state.soft_min_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
hwmgr, PPSMC_MSG_SetSoftMinByFreq,
@@ -1676,7 +1677,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_UCLK].enabled) {
+ if (data->smu_features[GNLD_DPM_UCLK].enabled &&
+ (feature_mask & FEATURE_DPM_UCLK_MASK)) {
min_freq = data->dpm_table.mem_table.dpm_state.soft_min_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
hwmgr, PPSMC_MSG_SetSoftMinByFreq,
@@ -1692,7 +1694,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_UVD].enabled) {
+ if (data->smu_features[GNLD_DPM_UVD].enabled &&
+ (feature_mask & FEATURE_DPM_UVD_MASK)) {
min_freq = data->dpm_table.vclk_table.dpm_state.soft_min_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1710,7 +1713,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_VCE].enabled) {
+ if (data->smu_features[GNLD_DPM_VCE].enabled &&
+ (feature_mask & FEATURE_DPM_VCE_MASK)) {
min_freq = data->dpm_table.eclk_table.dpm_state.soft_min_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1720,7 +1724,8 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
+ if (data->smu_features[GNLD_DPM_SOCCLK].enabled &&
+ (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
min_freq = data->dpm_table.soc_table.dpm_state.soft_min_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1733,14 +1738,15 @@ static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
return ret;
}
-static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
+static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr, uint32_t feature_mask)
{
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
uint32_t max_freq;
int ret = 0;
- if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
+ if (data->smu_features[GNLD_DPM_GFXCLK].enabled &&
+ (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
max_freq = data->dpm_table.gfx_table.dpm_state.soft_max_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1750,7 +1756,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_UCLK].enabled) {
+ if (data->smu_features[GNLD_DPM_UCLK].enabled &&
+ (feature_mask & FEATURE_DPM_UCLK_MASK)) {
max_freq = data->dpm_table.mem_table.dpm_state.soft_max_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1760,7 +1767,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_UVD].enabled) {
+ if (data->smu_features[GNLD_DPM_UVD].enabled &&
+ (feature_mask & FEATURE_DPM_UVD_MASK)) {
max_freq = data->dpm_table.vclk_table.dpm_state.soft_max_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1777,7 +1785,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_VCE].enabled) {
+ if (data->smu_features[GNLD_DPM_VCE].enabled &&
+ (feature_mask & FEATURE_DPM_VCE_MASK)) {
max_freq = data->dpm_table.eclk_table.dpm_state.soft_max_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -1787,7 +1796,8 @@ static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
return ret);
}
- if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
+ if (data->smu_features[GNLD_DPM_SOCCLK].enabled &&
+ (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
max_freq = data->dpm_table.soc_table.dpm_state.soft_max_level;
PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
@@ -2126,12 +2136,12 @@ static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr)
data->dpm_table.mem_table.dpm_state.soft_max_level =
data->dpm_table.mem_table.dpm_levels[soft_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr);
+ ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to highest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr);
+ ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
@@ -2158,12 +2168,12 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
data->dpm_table.mem_table.dpm_state.soft_max_level =
data->dpm_table.mem_table.dpm_levels[soft_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr);
+ ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to highest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr);
+ ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
@@ -2176,12 +2186,12 @@ static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- ret = vega20_upload_dpm_min_level(hwmgr);
+ ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload DPM Bootup Levels!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr);
+ ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload DPM Max Levels!",
return ret);
@@ -2239,12 +2249,12 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
data->dpm_table.gfx_table.dpm_state.soft_max_level =
data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr);
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to lowest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
@@ -2259,12 +2269,12 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
data->dpm_table.mem_table.dpm_state.soft_max_level =
data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
- ret = vega20_upload_dpm_min_level(hwmgr);
+ ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_UCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload boot level to lowest!",
return ret);
- ret = vega20_upload_dpm_max_level(hwmgr);
+ ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_UCLK_MASK);
PP_ASSERT_WITH_CODE(!ret,
"Failed to upload dpm max level to highest!",
return ret);
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index 0cd827e11fa2..de26df0c6044 100644
--- a/drivers/gpu/drm/ast/ast_fb.c
+++ b/drivers/gpu/drm/ast/ast_fb.c
@@ -263,6 +263,7 @@ static void ast_fbdev_destroy(struct drm_device *dev,
{
struct ast_framebuffer *afb = &afbdev->afb;
+ drm_crtc_force_disable_all(dev);
drm_fb_helper_unregister_fbi(&afbdev->helper);
if (afb->obj) {
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index dac355812adc..373700c05a00 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -583,7 +583,8 @@ void ast_driver_unload(struct drm_device *dev)
drm_mode_config_cleanup(dev);
ast_mm_fini(ast);
- pci_iounmap(dev->pdev, ast->ioregs);
+ if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
+ pci_iounmap(dev->pdev, ast->ioregs);
pci_iounmap(dev->pdev, ast->regs);
kfree(ast);
}
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 7c6ac3cadb6b..8bb355d5d43d 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -973,9 +973,21 @@ static int get_clock(void *i2c_priv)
{
struct ast_i2c_chan *i2c = i2c_priv;
struct ast_private *ast = i2c->dev->dev_private;
- uint32_t val;
+ uint32_t val, val2, count, pass;
+
+ count = 0;
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ do {
+ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ if (val == val2) {
+ pass++;
+ } else {
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ }
+ } while ((pass < 5) && (count++ < 0x10000));
- val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4;
return val & 1 ? 1 : 0;
}
@@ -983,9 +995,21 @@ static int get_data(void *i2c_priv)
{
struct ast_i2c_chan *i2c = i2c_priv;
struct ast_private *ast = i2c->dev->dev_private;
- uint32_t val;
+ uint32_t val, val2, count, pass;
+
+ count = 0;
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ do {
+ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ if (val == val2) {
+ pass++;
+ } else {
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ }
+ } while ((pass < 5) && (count++ < 0x10000));
- val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5;
return val & 1 ? 1 : 0;
}
@@ -998,7 +1022,7 @@ static void set_clock(void *i2c_priv, int clock)
for (i = 0; i < 0x10000; i++) {
ujcrb7 = ((clock & 0x01) ? 0 : 1);
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
if (ujcrb7 == jtemp)
break;
@@ -1014,7 +1038,7 @@ static void set_data(void *i2c_priv, int data)
for (i = 0; i < 0x10000; i++) {
ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
if (ujcrb7 == jtemp)
break;
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index fe754022e356..359d37d5c958 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -61,10 +61,12 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm)
}
mutex_lock(&dev_priv->drm.struct_mutex);
+ mmio_hw_access_pre(dev_priv);
ret = i915_gem_gtt_insert(&dev_priv->ggtt.vm, node,
size, I915_GTT_PAGE_SIZE,
I915_COLOR_UNEVICTABLE,
start, end, flags);
+ mmio_hw_access_post(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
if (ret)
gvt_err("fail to alloc %s gm space from host\n",
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 481896fb712a..85e6736f0a32 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -235,7 +235,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
plane->bpp = skl_pixel_formats[fmt].bpp;
plane->drm_format = skl_pixel_formats[fmt].drm_format;
} else {
- plane->tiled = !!(val & DISPPLANE_TILED);
+ plane->tiled = val & DISPPLANE_TILED;
fmt = bdw_format_to_drm(val & DISPPLANE_PIXFORMAT_MASK);
plane->bpp = bdw_pixel_formats[fmt].bpp;
plane->drm_format = bdw_pixel_formats[fmt].drm_format;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 58e166effa45..c7103dd2d8d5 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -2447,10 +2447,11 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu)
static void intel_vgpu_destroy_ggtt_mm(struct intel_vgpu *vgpu)
{
- struct intel_gvt_partial_pte *pos;
+ struct intel_gvt_partial_pte *pos, *next;
- list_for_each_entry(pos,
- &vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list, list) {
+ list_for_each_entry_safe(pos, next,
+ &vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list,
+ list) {
gvt_dbg_mm("partial PTE update on hold 0x%lx : 0x%llx\n",
pos->offset, pos->data);
kfree(pos);
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 36a5147cd01e..d6e02c15ef97 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -158,6 +158,8 @@ static void load_render_mocs(struct drm_i915_private *dev_priv)
int ring_id, i;
for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) {
+ if (!HAS_ENGINE(dev_priv, ring_id))
+ continue;
offset.reg = regs[ring_id];
for (i = 0; i < GEN9_MOCS_SIZE; i++) {
gen9_render_mocs.control_table[ring_id][i] =
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ffdbbac4400e..47062ee979cf 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1444,6 +1444,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
intel_uncore_sanitize(dev_priv);
+ intel_gt_init_workarounds(dev_priv);
i915_gem_load_init_fences(dev_priv);
/* On the 945G/GM, the chipset reports the MSI capability on the
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9102571e9692..872a2e159a5f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -67,6 +67,7 @@
#include "intel_ringbuffer.h"
#include "intel_uncore.h"
#include "intel_wopcm.h"
+#include "intel_workarounds.h"
#include "intel_uc.h"
#include "i915_gem.h"
@@ -1805,6 +1806,7 @@ struct drm_i915_private {
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
struct i915_workarounds workarounds;
+ struct i915_wa_list gt_wa_list;
struct i915_frontbuffer_tracking fb_tracking;
@@ -2148,6 +2150,8 @@ struct drm_i915_private {
struct delayed_work idle_work;
ktime_t last_init_time;
+
+ struct i915_vma *scratch;
} gt;
/* perform PHY state sanity checks? */
@@ -3870,4 +3874,9 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
return I915_HWS_CSB_WRITE_INDEX;
}
+static inline u32 i915_scratch_offset(const struct drm_i915_private *i915)
+{
+ return i915_ggtt_offset(i915->gt.scratch);
+}
+
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0c8aa57ce83b..6ae9a6080cc8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5305,7 +5305,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
}
}
- intel_gt_workarounds_apply(dev_priv);
+ intel_gt_apply_workarounds(dev_priv);
i915_gem_init_swizzling(dev_priv);
@@ -5500,6 +5500,44 @@ err_active:
goto out_ctx;
}
+static int
+i915_gem_init_scratch(struct drm_i915_private *i915, unsigned int size)
+{
+ struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
+ int ret;
+
+ obj = i915_gem_object_create_stolen(i915, size);
+ if (!obj)
+ obj = i915_gem_object_create_internal(i915, size);
+ if (IS_ERR(obj)) {
+ DRM_ERROR("Failed to allocate scratch page\n");
+ return PTR_ERR(obj);
+ }
+
+ vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto err_unref;
+ }
+
+ ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
+ if (ret)
+ goto err_unref;
+
+ i915->gt.scratch = vma;
+ return 0;
+
+err_unref:
+ i915_gem_object_put(obj);
+ return ret;
+}
+
+static void i915_gem_fini_scratch(struct drm_i915_private *i915)
+{
+ i915_vma_unpin_and_release(&i915->gt.scratch, 0);
+}
+
int i915_gem_init(struct drm_i915_private *dev_priv)
{
int ret;
@@ -5546,12 +5584,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
goto err_unlock;
}
- ret = i915_gem_contexts_init(dev_priv);
+ ret = i915_gem_init_scratch(dev_priv,
+ IS_GEN2(dev_priv) ? SZ_256K : PAGE_SIZE);
if (ret) {
GEM_BUG_ON(ret == -EIO);
goto err_ggtt;
}
+ ret = i915_gem_contexts_init(dev_priv);
+ if (ret) {
+ GEM_BUG_ON(ret == -EIO);
+ goto err_scratch;
+ }
+
ret = intel_engines_init(dev_priv);
if (ret) {
GEM_BUG_ON(ret == -EIO);
@@ -5624,6 +5669,8 @@ err_pm:
err_context:
if (ret != -EIO)
i915_gem_contexts_fini(dev_priv);
+err_scratch:
+ i915_gem_fini_scratch(dev_priv);
err_ggtt:
err_unlock:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
@@ -5675,8 +5722,11 @@ void i915_gem_fini(struct drm_i915_private *dev_priv)
intel_uc_fini(dev_priv);
i915_gem_cleanup_engines(dev_priv);
i915_gem_contexts_fini(dev_priv);
+ i915_gem_fini_scratch(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
+ intel_wa_list_free(&dev_priv->gt_wa_list);
+
intel_cleanup_gt_powersave(dev_priv);
intel_uc_fini_misc(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d4fac09095f8..1aaccbe7e1de 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma,
else if (gen >= 4)
len = 4;
else
- len = 6;
+ len = 3;
batch = reloc_gpu(eb, vma, len);
if (IS_ERR(batch))
@@ -1309,11 +1309,6 @@ relocate_entry(struct i915_vma *vma,
*batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
*batch++ = addr;
*batch++ = target_offset;
-
- /* And again for good measure (blb/pnv) */
- *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
- *batch++ = addr;
- *batch++ = target_offset;
}
goto out;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 3eb33e000d6f..db4128d6c09b 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1495,7 +1495,7 @@ static void gem_record_rings(struct i915_gpu_state *error)
if (HAS_BROKEN_CS_TLB(i915))
ee->wa_batchbuffer =
i915_error_object_create(i915,
- engine->scratch);
+ i915->gt.scratch);
request_record_user_bo(request, ee);
ee->ctx =
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 217ed3ee1cab..76b5f94ea6cb 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -490,46 +490,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine)
intel_engine_init_cmd_parser(engine);
}
-int intel_engine_create_scratch(struct intel_engine_cs *engine,
- unsigned int size)
-{
- struct drm_i915_gem_object *obj;
- struct i915_vma *vma;
- int ret;
-
- WARN_ON(engine->scratch);
-
- obj = i915_gem_object_create_stolen(engine->i915, size);
- if (!obj)
- obj = i915_gem_object_create_internal(engine->i915, size);
- if (IS_ERR(obj)) {
- DRM_ERROR("Failed to allocate scratch page\n");
- return PTR_ERR(obj);
- }
-
- vma = i915_vma_instance(obj, &engine->i915->ggtt.vm, NULL);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto err_unref;
- }
-
- ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
- if (ret)
- goto err_unref;
-
- engine->scratch = vma;
- return 0;
-
-err_unref:
- i915_gem_object_put(obj);
- return ret;
-}
-
-void intel_engine_cleanup_scratch(struct intel_engine_cs *engine)
-{
- i915_vma_unpin_and_release(&engine->scratch, 0);
-}
-
static void cleanup_status_page(struct intel_engine_cs *engine)
{
if (HWS_NEEDS_PHYSICAL(engine->i915)) {
@@ -704,8 +664,6 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
- intel_engine_cleanup_scratch(engine);
-
cleanup_status_page(engine);
intel_engine_fini_breadcrumbs(engine);
@@ -720,6 +678,8 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
__intel_context_unpin(i915->kernel_context, engine);
i915_timeline_fini(&engine->timeline);
+
+ intel_wa_list_free(&engine->wa_list);
}
u64 intel_engine_get_active_head(const struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 37c94a54efcb..58d1d3d47dd3 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -442,8 +442,13 @@ static u64 execlists_update_context(struct i915_request *rq)
* may not be visible to the HW prior to the completion of the UC
* register write and that we may begin execution from the context
* before its image is complete leading to invalid PD chasing.
+ *
+ * Furthermore, Braswell, at least, wants a full mb to be sure that
+ * the writes are coherent in memory (visible to the GPU) prior to
+ * execution, and not just visible to other CPUs (as is the result of
+ * wmb).
*/
- wmb();
+ mb();
return ce->lrc_desc;
}
@@ -1443,9 +1448,10 @@ static int execlists_request_alloc(struct i915_request *request)
static u32 *
gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
{
+ /* NB no one else is allowed to scribble over scratch + 256! */
*batch++ = MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
- *batch++ = i915_ggtt_offset(engine->scratch) + 256;
+ *batch++ = i915_scratch_offset(engine->i915) + 256;
*batch++ = 0;
*batch++ = MI_LOAD_REGISTER_IMM(1);
@@ -1459,7 +1465,7 @@ gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
*batch++ = MI_LOAD_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
- *batch++ = i915_ggtt_offset(engine->scratch) + 256;
+ *batch++ = i915_scratch_offset(engine->i915) + 256;
*batch++ = 0;
return batch;
@@ -1496,7 +1502,7 @@ static u32 *gen8_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
- i915_ggtt_offset(engine->scratch) +
+ i915_scratch_offset(engine->i915) +
2 * CACHELINE_BYTES);
*batch++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
@@ -1573,7 +1579,7 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
- i915_ggtt_offset(engine->scratch)
+ i915_scratch_offset(engine->i915)
+ 2 * CACHELINE_BYTES);
}
@@ -1793,6 +1799,8 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine)
static int gen8_init_common_ring(struct intel_engine_cs *engine)
{
+ intel_engine_apply_workarounds(engine);
+
intel_mocs_init_engine(engine);
intel_engine_reset_breadcrumbs(engine);
@@ -2139,7 +2147,7 @@ static int gen8_emit_flush_render(struct i915_request *request,
{
struct intel_engine_cs *engine = request->engine;
u32 scratch_addr =
- i915_ggtt_offset(engine->scratch) + 2 * CACHELINE_BYTES;
+ i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES;
bool vf_flush_wa = false, dc_flush_wa = false;
u32 *cs, flags = 0;
int len;
@@ -2476,10 +2484,6 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
if (ret)
return ret;
- ret = intel_engine_create_scratch(engine, PAGE_SIZE);
- if (ret)
- goto err_cleanup_common;
-
ret = intel_init_workaround_bb(engine);
if (ret) {
/*
@@ -2491,11 +2495,9 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
ret);
}
- return 0;
+ intel_engine_init_workarounds(engine);
-err_cleanup_common:
- intel_engine_cleanup_common(engine);
- return ret;
+ return 0;
}
int logical_xcs_ring_init(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 187bb0ceb4ac..1f8d2a66c791 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -69,19 +69,28 @@ unsigned int intel_ring_update_space(struct intel_ring *ring)
static int
gen2_render_ring_flush(struct i915_request *rq, u32 mode)
{
+ unsigned int num_store_dw;
u32 cmd, *cs;
cmd = MI_FLUSH;
-
+ num_store_dw = 0;
if (mode & EMIT_INVALIDATE)
cmd |= MI_READ_FLUSH;
+ if (mode & EMIT_FLUSH)
+ num_store_dw = 4;
- cs = intel_ring_begin(rq, 2);
+ cs = intel_ring_begin(rq, 2 + 3 * num_store_dw);
if (IS_ERR(cs))
return PTR_ERR(cs);
*cs++ = cmd;
- *cs++ = MI_NOOP;
+ while (num_store_dw--) {
+ *cs++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+ *cs++ = i915_scratch_offset(rq->i915);
+ *cs++ = 0;
+ }
+ *cs++ = MI_FLUSH | MI_NO_WRITE_FLUSH;
+
intel_ring_advance(rq, cs);
return 0;
@@ -150,8 +159,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
*/
if (mode & EMIT_INVALIDATE) {
*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
- *cs++ = i915_ggtt_offset(rq->engine->scratch) |
- PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = 0;
*cs++ = 0;
@@ -159,8 +167,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
*cs++ = MI_FLUSH;
*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
- *cs++ = i915_ggtt_offset(rq->engine->scratch) |
- PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = 0;
*cs++ = 0;
}
@@ -212,8 +219,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
static int
intel_emit_post_sync_nonzero_flush(struct i915_request *rq)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs;
cs = intel_ring_begin(rq, 6);
@@ -246,8 +252,7 @@ intel_emit_post_sync_nonzero_flush(struct i915_request *rq)
static int
gen6_render_ring_flush(struct i915_request *rq, u32 mode)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs, flags = 0;
int ret;
@@ -316,8 +321,7 @@ gen7_render_ring_cs_stall_wa(struct i915_request *rq)
static int
gen7_render_ring_flush(struct i915_request *rq, u32 mode)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs, flags = 0;
/*
@@ -971,7 +975,7 @@ i965_emit_bb_start(struct i915_request *rq,
}
/* Just userspace ABI convention to limit the wa batch bo to a resonable size */
-#define I830_BATCH_LIMIT (256*1024)
+#define I830_BATCH_LIMIT SZ_256K
#define I830_TLB_ENTRIES (2)
#define I830_WA_SIZE max(I830_TLB_ENTRIES*4096, I830_BATCH_LIMIT)
static int
@@ -979,7 +983,9 @@ i830_emit_bb_start(struct i915_request *rq,
u64 offset, u32 len,
unsigned int dispatch_flags)
{
- u32 *cs, cs_offset = i915_ggtt_offset(rq->engine->scratch);
+ u32 *cs, cs_offset = i915_scratch_offset(rq->i915);
+
+ GEM_BUG_ON(rq->i915->gt.scratch->size < I830_WA_SIZE);
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
@@ -1437,7 +1443,6 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
{
struct i915_timeline *timeline;
struct intel_ring *ring;
- unsigned int size;
int err;
intel_engine_setup_common(engine);
@@ -1462,21 +1467,12 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
GEM_BUG_ON(engine->buffer);
engine->buffer = ring;
- size = PAGE_SIZE;
- if (HAS_BROKEN_CS_TLB(engine->i915))
- size = I830_WA_SIZE;
- err = intel_engine_create_scratch(engine, size);
- if (err)
- goto err_unpin;
-
err = intel_engine_init_common(engine);
if (err)
- goto err_scratch;
+ goto err_unpin;
return 0;
-err_scratch:
- intel_engine_cleanup_scratch(engine);
err_unpin:
intel_ring_unpin(ring);
err_ring:
@@ -1550,7 +1546,7 @@ static int flush_pd_dir(struct i915_request *rq)
/* Stall until the page table load is complete */
*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
*cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine));
- *cs++ = i915_ggtt_offset(engine->scratch);
+ *cs++ = i915_scratch_offset(rq->i915);
*cs++ = MI_NOOP;
intel_ring_advance(rq, cs);
@@ -1659,7 +1655,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags)
/* Insert a delay before the next switch! */
*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
*cs++ = i915_mmio_reg_offset(last_reg);
- *cs++ = i915_ggtt_offset(engine->scratch);
+ *cs++ = i915_scratch_offset(rq->i915);
*cs++ = MI_NOOP;
}
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 2dfa585712c2..767a7192c969 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -15,6 +15,7 @@
#include "i915_selftest.h"
#include "i915_timeline.h"
#include "intel_gpu_commands.h"
+#include "intel_workarounds.h"
struct drm_printer;
struct i915_sched_attr;
@@ -440,7 +441,7 @@ struct intel_engine_cs {
struct intel_hw_status_page status_page;
struct i915_ctx_workarounds wa_ctx;
- struct i915_vma *scratch;
+ struct i915_wa_list wa_list;
u32 irq_keep_mask; /* always keep these interrupts */
u32 irq_enable_mask; /* bitmask to enable ring interrupt */
@@ -898,10 +899,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine);
int intel_engine_init_common(struct intel_engine_cs *engine);
void intel_engine_cleanup_common(struct intel_engine_cs *engine);
-int intel_engine_create_scratch(struct intel_engine_cs *engine,
- unsigned int size);
-void intel_engine_cleanup_scratch(struct intel_engine_cs *engine);
-
int intel_init_render_ring_buffer(struct intel_engine_cs *engine);
int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine);
int intel_init_blt_ring_buffer(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 4bcdeaf8d98f..6e580891db96 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -48,6 +48,20 @@
* - Public functions to init or apply the given workaround type.
*/
+static void wa_init_start(struct i915_wa_list *wal, const char *name)
+{
+ wal->name = name;
+}
+
+static void wa_init_finish(struct i915_wa_list *wal)
+{
+ if (!wal->count)
+ return;
+
+ DRM_DEBUG_DRIVER("Initialized %u %s workarounds\n",
+ wal->count, wal->name);
+}
+
static void wa_add(struct drm_i915_private *i915,
i915_reg_t reg, const u32 mask, const u32 val)
{
@@ -580,160 +594,175 @@ int intel_ctx_workarounds_emit(struct i915_request *rq)
return 0;
}
-static void bdw_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wal_add(struct i915_wa_list *wal, const struct i915_wa *wa)
+{
+ const unsigned int grow = 1 << 4;
+
+ GEM_BUG_ON(!is_power_of_2(grow));
+
+ if (IS_ALIGNED(wal->count, grow)) { /* Either uninitialized or full. */
+ struct i915_wa *list;
+
+ list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*wa),
+ GFP_KERNEL);
+ if (!list) {
+ DRM_ERROR("No space for workaround init!\n");
+ return;
+ }
+
+ if (wal->list)
+ memcpy(list, wal->list, sizeof(*wa) * wal->count);
+
+ wal->list = list;
+ }
+
+ wal->list[wal->count++] = *wa;
+}
+
+static void
+wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
+{
+ struct i915_wa wa = {
+ .reg = reg,
+ .mask = val,
+ .val = _MASKED_BIT_ENABLE(val)
+ };
+
+ wal_add(wal, &wa);
+}
+
+static void
+wa_write_masked_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask,
+ u32 val)
{
+ struct i915_wa wa = {
+ .reg = reg,
+ .mask = mask,
+ .val = val
+ };
+
+ wal_add(wal, &wa);
}
-static void chv_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
+ wa_write_masked_or(wal, reg, ~0, val);
}
-static void gen9_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
- /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
- I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
- _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE));
+ wa_write_masked_or(wal, reg, val, val);
+}
- /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
- I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
- GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+static void gen9_gt_workarounds_init(struct drm_i915_private *i915)
+{
+ struct i915_wa_list *wal = &i915->gt_wa_list;
/* WaDisableKillLogic:bxt,skl,kbl */
- if (!IS_COFFEELAKE(dev_priv))
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- ECOCHK_DIS_TLB);
+ if (!IS_COFFEELAKE(i915))
+ wa_write_or(wal,
+ GAM_ECOCHK,
+ ECOCHK_DIS_TLB);
- if (HAS_LLC(dev_priv)) {
+ if (HAS_LLC(i915)) {
/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl,kbl
*
* Must match Display Engine. See
* WaCompressedResourceDisplayNewHashMode.
*/
- I915_WRITE(MMCD_MISC_CTRL,
- I915_READ(MMCD_MISC_CTRL) |
- MMCD_PCLA |
- MMCD_HOTSPOT_EN);
+ wa_write_or(wal,
+ MMCD_MISC_CTRL,
+ MMCD_PCLA | MMCD_HOTSPOT_EN);
}
/* WaDisableHDCInvalidation:skl,bxt,kbl,cfl */
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- BDW_DISABLE_HDC_INVALIDATION);
-
- /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
- if (IS_GEN9_LP(dev_priv)) {
- u32 val = I915_READ(GEN8_L3SQCREG1);
-
- val &= ~L3_PRIO_CREDITS_MASK;
- val |= L3_GENERAL_PRIO_CREDITS(62) | L3_HIGH_PRIO_CREDITS(2);
- I915_WRITE(GEN8_L3SQCREG1, val);
- }
-
- /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
- I915_WRITE(GEN8_L3SQCREG4,
- I915_READ(GEN8_L3SQCREG4) | GEN8_LQSC_FLUSH_COHERENT_LINES);
-
- /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,[cnl] */
- I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
+ wa_write_or(wal,
+ GAM_ECOCHK,
+ BDW_DISABLE_HDC_INVALIDATION);
}
-static void skl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void skl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:skl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableGafsUnitClkGating:skl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:skl */
- if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER))
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER))
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void bxt_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void bxt_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaDisablePooledEuLoadBalancingFix:bxt */
- I915_WRITE(FF_SLICE_CS_CHICKEN2,
- _MASKED_BIT_ENABLE(GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE));
+ gen9_gt_workarounds_init(i915);
/* WaInPlaceDecompressionHang:bxt */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void kbl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void kbl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:kbl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableDynamicCreditSharing:kbl */
- if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
+ if (IS_KBL_REVID(i915, 0, KBL_REVID_B0))
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
/* WaDisableGafsUnitClkGating:kbl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:kbl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaKBLVECSSemaphoreWaitPoll:kbl */
- if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_E0)) {
- struct intel_engine_cs *engine;
- unsigned int tmp;
-
- for_each_engine(engine, dev_priv, tmp) {
- if (engine->id == RCS)
- continue;
-
- I915_WRITE(RING_SEMA_WAIT_POLL(engine->mmio_base), 1);
- }
- }
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void glk_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void glk_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ gen9_gt_workarounds_init(i915);
}
-static void cfl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void cfl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:cfl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableGafsUnitClkGating:cfl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:cfl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
static void wa_init_mcr(struct drm_i915_private *dev_priv)
{
const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu);
- u32 mcr;
+ struct i915_wa_list *wal = &dev_priv->gt_wa_list;
u32 mcr_slice_subslice_mask;
/*
@@ -770,8 +799,6 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
WARN_ON((enabled_mask & disabled_mask) != enabled_mask);
}
- mcr = I915_READ(GEN8_MCR_SELECTOR);
-
if (INTEL_GEN(dev_priv) >= 11)
mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK |
GEN11_MCR_SUBSLICE_MASK;
@@ -789,148 +816,170 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
* occasions, such as INSTDONE, where this value is dependent
* on s/ss combo, the read should be done with read_subslice_reg.
*/
- mcr &= ~mcr_slice_subslice_mask;
- mcr |= intel_calculate_mcr_s_ss_select(dev_priv);
- I915_WRITE(GEN8_MCR_SELECTOR, mcr);
+ wa_write_masked_or(wal,
+ GEN8_MCR_SELECTOR,
+ mcr_slice_subslice_mask,
+ intel_calculate_mcr_s_ss_select(dev_priv));
}
-static void cnl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void cnl_gt_workarounds_init(struct drm_i915_private *i915)
{
- wa_init_mcr(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_mcr(i915);
/* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */
- if (IS_CNL_REVID(dev_priv, CNL_REVID_B0, CNL_REVID_B0))
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
+ if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0))
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
/* WaInPlaceDecompressionHang:cnl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaEnablePreemptionGranularityControlByUMD:cnl */
- I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void icl_gt_workarounds_init(struct drm_i915_private *i915)
{
- wa_init_mcr(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* This is not an Wa. Enable for better image quality */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
+ wa_init_mcr(i915);
/* WaInPlaceDecompressionHang:icl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaPipelineFlushCoherentLines:icl */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN8_LQSC_FLUSH_COHERENT_LINES);
-
- /* Wa_1405543622:icl
- * Formerly known as WaGAPZPriorityScheme
- */
- I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) |
- GEN11_ARBITRATION_PRIO_ORDER_MASK);
-
- /* Wa_1604223664:icl
- * Formerly known as WaL3BankAddressHashing
- */
- I915_WRITE(GEN8_GARBCNTL,
- (I915_READ(GEN8_GARBCNTL) & ~GEN11_HASH_CTRL_EXCL_MASK) |
- GEN11_HASH_CTRL_EXCL_BIT0);
- I915_WRITE(GEN11_GLBLINVL,
- (I915_READ(GEN11_GLBLINVL) & ~GEN11_BANK_HASH_ADDR_EXCL_MASK) |
- GEN11_BANK_HASH_ADDR_EXCL_BIT0);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
/* WaModifyGamTlbPartitioning:icl */
- I915_WRITE(GEN11_GACB_PERF_CTRL,
- (I915_READ(GEN11_GACB_PERF_CTRL) & ~GEN11_HASH_CTRL_MASK) |
- GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4);
-
- /* Wa_1405733216:icl
- * Formerly known as WaDisableCleanEvicts
- */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN11_LQSC_CLEAN_EVICT_DISABLE);
+ wa_write_masked_or(wal,
+ GEN11_GACB_PERF_CTRL,
+ GEN11_HASH_CTRL_MASK,
+ GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4);
/* Wa_1405766107:icl
* Formerly known as WaCL2SFHalfMaxAlloc
*/
- I915_WRITE(GEN11_LSN_UNSLCVC, I915_READ(GEN11_LSN_UNSLCVC) |
- GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
- GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
+ wa_write_or(wal,
+ GEN11_LSN_UNSLCVC,
+ GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
/* Wa_220166154:icl
* Formerly known as WaDisCtxReload
*/
- I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) |
- GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
+ wa_write_or(wal,
+ GEN8_GAMW_ECO_DEV_RW_IA,
+ GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
/* Wa_1405779004:icl (pre-prod) */
- if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))
- I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE,
- I915_READ(SLICE_UNIT_LEVEL_CLKGATE) |
- MSCUNIT_CLKGATE_DIS);
+ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
+ wa_write_or(wal,
+ SLICE_UNIT_LEVEL_CLKGATE,
+ MSCUNIT_CLKGATE_DIS);
/* Wa_1406680159:icl */
- I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE,
- I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE) |
- GWUNIT_CLKGATE_DIS);
-
- /* Wa_1604302699:icl */
- I915_WRITE(GEN10_L3_CHICKEN_MODE_REGISTER,
- I915_READ(GEN10_L3_CHICKEN_MODE_REGISTER) |
- GEN11_I2M_WRITE_DISABLE);
+ wa_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE,
+ GWUNIT_CLKGATE_DIS);
/* Wa_1406838659:icl (pre-prod) */
- if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
- I915_WRITE(INF_UNIT_LEVEL_CLKGATE,
- I915_READ(INF_UNIT_LEVEL_CLKGATE) |
- CGPSF_CLKGATE_DIS);
-
- /* WaForwardProgressSoftReset:icl */
- I915_WRITE(GEN10_SCRATCH_LNCF2,
- I915_READ(GEN10_SCRATCH_LNCF2) |
- PMFLUSHDONE_LNICRSDROP |
- PMFLUSH_GAPL3UNBLOCK |
- PMFLUSHDONE_LNEBLK);
+ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
+ wa_write_or(wal,
+ INF_UNIT_LEVEL_CLKGATE,
+ CGPSF_CLKGATE_DIS);
/* Wa_1406463099:icl
* Formerly known as WaGamTlbPendError
*/
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_L3_COH_PIPE);
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_L3_COH_PIPE);
}
-void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+void intel_gt_init_workarounds(struct drm_i915_private *i915)
{
- if (INTEL_GEN(dev_priv) < 8)
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_start(wal, "GT");
+
+ if (INTEL_GEN(i915) < 8)
return;
- else if (IS_BROADWELL(dev_priv))
- bdw_gt_workarounds_apply(dev_priv);
- else if (IS_CHERRYVIEW(dev_priv))
- chv_gt_workarounds_apply(dev_priv);
- else if (IS_SKYLAKE(dev_priv))
- skl_gt_workarounds_apply(dev_priv);
- else if (IS_BROXTON(dev_priv))
- bxt_gt_workarounds_apply(dev_priv);
- else if (IS_KABYLAKE(dev_priv))
- kbl_gt_workarounds_apply(dev_priv);
- else if (IS_GEMINILAKE(dev_priv))
- glk_gt_workarounds_apply(dev_priv);
- else if (IS_COFFEELAKE(dev_priv))
- cfl_gt_workarounds_apply(dev_priv);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_gt_workarounds_apply(dev_priv);
- else if (IS_ICELAKE(dev_priv))
- icl_gt_workarounds_apply(dev_priv);
+ else if (IS_BROADWELL(i915))
+ return;
+ else if (IS_CHERRYVIEW(i915))
+ return;
+ else if (IS_SKYLAKE(i915))
+ skl_gt_workarounds_init(i915);
+ else if (IS_BROXTON(i915))
+ bxt_gt_workarounds_init(i915);
+ else if (IS_KABYLAKE(i915))
+ kbl_gt_workarounds_init(i915);
+ else if (IS_GEMINILAKE(i915))
+ glk_gt_workarounds_init(i915);
+ else if (IS_COFFEELAKE(i915))
+ cfl_gt_workarounds_init(i915);
+ else if (IS_CANNONLAKE(i915))
+ cnl_gt_workarounds_init(i915);
+ else if (IS_ICELAKE(i915))
+ icl_gt_workarounds_init(i915);
else
- MISSING_CASE(INTEL_GEN(dev_priv));
+ MISSING_CASE(INTEL_GEN(i915));
+
+ wa_init_finish(wal);
+}
+
+static enum forcewake_domains
+wal_get_fw_for_rmw(struct drm_i915_private *dev_priv,
+ const struct i915_wa_list *wal)
+{
+ enum forcewake_domains fw = 0;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
+ fw |= intel_uncore_forcewake_for_reg(dev_priv,
+ wa->reg,
+ FW_REG_READ |
+ FW_REG_WRITE);
+
+ return fw;
+}
+
+static void
+wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal)
+{
+ enum forcewake_domains fw;
+ unsigned long flags;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ if (!wal->count)
+ return;
+
+ fw = wal_get_fw_for_rmw(dev_priv, wal);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, flags);
+ intel_uncore_forcewake_get__locked(dev_priv, fw);
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++) {
+ u32 val = I915_READ_FW(wa->reg);
+
+ val &= ~wa->mask;
+ val |= wa->val;
+
+ I915_WRITE_FW(wa->reg, val);
+ }
+
+ intel_uncore_forcewake_put__locked(dev_priv, fw);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, flags);
+
+ DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name);
+}
+
+void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv)
+{
+ wa_list_apply(dev_priv, &dev_priv->gt_wa_list);
}
struct whitelist {
@@ -1077,6 +1126,146 @@ void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine)
whitelist_apply(engine, whitelist_build(engine, &w));
}
+static void rcs_engine_wa_init(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ if (IS_ICELAKE(i915)) {
+ /* This is not an Wa. Enable for better image quality */
+ wa_masked_en(wal,
+ _3D_CHICKEN3,
+ _3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE);
+
+ /* WaPipelineFlushCoherentLines:icl */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
+
+ /*
+ * Wa_1405543622:icl
+ * Formerly known as WaGAPZPriorityScheme
+ */
+ wa_write_or(wal,
+ GEN8_GARBCNTL,
+ GEN11_ARBITRATION_PRIO_ORDER_MASK);
+
+ /*
+ * Wa_1604223664:icl
+ * Formerly known as WaL3BankAddressHashing
+ */
+ wa_write_masked_or(wal,
+ GEN8_GARBCNTL,
+ GEN11_HASH_CTRL_EXCL_MASK,
+ GEN11_HASH_CTRL_EXCL_BIT0);
+ wa_write_masked_or(wal,
+ GEN11_GLBLINVL,
+ GEN11_BANK_HASH_ADDR_EXCL_MASK,
+ GEN11_BANK_HASH_ADDR_EXCL_BIT0);
+
+ /*
+ * Wa_1405733216:icl
+ * Formerly known as WaDisableCleanEvicts
+ */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN11_LQSC_CLEAN_EVICT_DISABLE);
+
+ /* Wa_1604302699:icl */
+ wa_write_or(wal,
+ GEN10_L3_CHICKEN_MODE_REGISTER,
+ GEN11_I2M_WRITE_DISABLE);
+
+ /* WaForwardProgressSoftReset:icl */
+ wa_write_or(wal,
+ GEN10_SCRATCH_LNCF2,
+ PMFLUSHDONE_LNICRSDROP |
+ PMFLUSH_GAPL3UNBLOCK |
+ PMFLUSHDONE_LNEBLK);
+ }
+
+ if (IS_GEN9(i915) || IS_CANNONLAKE(i915)) {
+ /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */
+ wa_masked_en(wal,
+ GEN7_FF_SLICE_CS_CHICKEN1,
+ GEN9_FFSC_PERCTX_PREEMPT_CTRL);
+ }
+
+ if (IS_SKYLAKE(i915) || IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) {
+ /* WaEnableGapsTsvCreditFix:skl,kbl,cfl */
+ wa_write_or(wal,
+ GEN8_GARBCNTL,
+ GEN9_GAPS_TSV_CREDIT_DISABLE);
+ }
+
+ if (IS_BROXTON(i915)) {
+ /* WaDisablePooledEuLoadBalancingFix:bxt */
+ wa_masked_en(wal,
+ FF_SLICE_CS_CHICKEN2,
+ GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE);
+ }
+
+ if (IS_GEN9(i915)) {
+ /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
+ wa_masked_en(wal,
+ GEN9_CSFE_CHICKEN1_RCS,
+ GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE);
+
+ /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
+ wa_write_or(wal,
+ BDW_SCRATCH1,
+ GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+
+ /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
+ if (IS_GEN9_LP(i915))
+ wa_write_masked_or(wal,
+ GEN8_L3SQCREG1,
+ L3_PRIO_CREDITS_MASK,
+ L3_GENERAL_PRIO_CREDITS(62) |
+ L3_HIGH_PRIO_CREDITS(2));
+
+ /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
+ }
+}
+
+static void xcs_engine_wa_init(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ /* WaKBLVECSSemaphoreWaitPoll:kbl */
+ if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) {
+ wa_write(wal,
+ RING_SEMA_WAIT_POLL(engine->mmio_base),
+ 1);
+ }
+}
+
+void intel_engine_init_workarounds(struct intel_engine_cs *engine)
+{
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ if (GEM_WARN_ON(INTEL_GEN(engine->i915) < 8))
+ return;
+
+ wa_init_start(wal, engine->name);
+
+ if (engine->id == RCS)
+ rcs_engine_wa_init(engine);
+ else
+ xcs_engine_wa_init(engine);
+
+ wa_init_finish(wal);
+}
+
+void intel_engine_apply_workarounds(struct intel_engine_cs *engine)
+{
+ wa_list_apply(engine->i915, &engine->wa_list);
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/intel_workarounds.c"
#endif
diff --git a/drivers/gpu/drm/i915/intel_workarounds.h b/drivers/gpu/drm/i915/intel_workarounds.h
index b11d0623e626..979695a53964 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.h
+++ b/drivers/gpu/drm/i915/intel_workarounds.h
@@ -7,11 +7,35 @@
#ifndef _I915_WORKAROUNDS_H_
#define _I915_WORKAROUNDS_H_
+#include <linux/slab.h>
+
+struct i915_wa {
+ i915_reg_t reg;
+ u32 mask;
+ u32 val;
+};
+
+struct i915_wa_list {
+ const char *name;
+ struct i915_wa *list;
+ unsigned int count;
+};
+
+static inline void intel_wa_list_free(struct i915_wa_list *wal)
+{
+ kfree(wal->list);
+ memset(wal, 0, sizeof(*wal));
+}
+
int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv);
int intel_ctx_workarounds_emit(struct i915_request *rq);
-void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv);
+void intel_gt_init_workarounds(struct drm_i915_private *dev_priv);
+void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv);
void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine);
+void intel_engine_init_workarounds(struct intel_engine_cs *engine);
+void intel_engine_apply_workarounds(struct intel_engine_cs *engine);
+
#endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index d4530d60767b..ca169f013a14 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1594,7 +1594,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
NULL);
drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
- plane->crtc = crtc;
/* save user friendly CRTC name for later */
snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 96cdf06e7da2..d31d8281424e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -488,8 +488,6 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
drm_encoder_cleanup(drm_enc);
mutex_destroy(&dpu_enc->enc_lock);
-
- kfree(dpu_enc);
}
void dpu_encoder_helper_split_config(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index bfcd165e96df..d743e7ca6a3c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -216,7 +216,7 @@ static const struct dpu_format dpu_format_map[] = {
INTERLEAVED_RGB_FMT(XBGR8888,
COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
- true, 4, 0,
+ false, 4, 0,
DPU_FETCH_LINEAR, 1),
INTERLEAVED_RGB_FMT(RGBA8888,
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
index 4c03f0b7343e..41bec570c518 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
@@ -39,6 +39,8 @@
#define DSI_PIXEL_PLL_CLK 1
#define NUM_PROVIDED_CLKS 2
+#define VCO_REF_CLK_RATE 19200000
+
struct dsi_pll_regs {
u32 pll_prop_gain_rate;
u32 pll_lockdet_rate;
@@ -316,7 +318,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
parent_rate);
pll_10nm->vco_current_rate = rate;
- pll_10nm->vco_ref_clk_rate = parent_rate;
+ pll_10nm->vco_ref_clk_rate = VCO_REF_CLK_RATE;
dsi_pll_setup_config(pll_10nm);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index c79659ca5706..adbdce3aeda0 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -332,6 +332,12 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
goto fail;
}
+ ret = msm_hdmi_hpd_enable(hdmi->connector);
+ if (ret < 0) {
+ DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
+ goto fail;
+ }
+
encoder->bridge = hdmi->bridge;
priv->bridges[priv->num_bridges++] = hdmi->bridge;
@@ -571,7 +577,7 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct drm_device *drm = dev_get_drvdata(master);
struct msm_drm_private *priv = drm->dev_private;
- static struct hdmi_platform_config *hdmi_cfg;
+ struct hdmi_platform_config *hdmi_cfg;
struct hdmi *hdmi;
struct device_node *of_node = dev->of_node;
int i, err;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index accc9a61611d..5c5df6ab2a57 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -245,6 +245,7 @@ void msm_hdmi_bridge_destroy(struct drm_bridge *bridge);
void msm_hdmi_connector_irq(struct drm_connector *connector);
struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi);
+int msm_hdmi_hpd_enable(struct drm_connector *connector);
/*
* i2c adapter for ddc:
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index e9c9a0af508e..30e908dfded7 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -167,8 +167,9 @@ static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
}
}
-static int hpd_enable(struct hdmi_connector *hdmi_connector)
+int msm_hdmi_hpd_enable(struct drm_connector *connector)
{
+ struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
struct hdmi *hdmi = hdmi_connector->hdmi;
const struct hdmi_platform_config *config = hdmi->config;
struct device *dev = &hdmi->pdev->dev;
@@ -450,7 +451,6 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
{
struct drm_connector *connector = NULL;
struct hdmi_connector *hdmi_connector;
- int ret;
hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
if (!hdmi_connector)
@@ -471,12 +471,6 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- ret = hpd_enable(hdmi_connector);
- if (ret) {
- dev_err(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
- return ERR_PTR(ret);
- }
-
drm_connector_attach_encoder(connector, hdmi->encoder);
return connector;
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 4bcdeca7479d..2088a20eb270 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -34,7 +34,12 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
if (!new_crtc_state->active)
continue;
+ if (drm_crtc_vblank_get(crtc))
+ continue;
+
kms->funcs->wait_for_crtc_commit_done(kms, crtc);
+
+ drm_crtc_vblank_put(crtc);
}
}
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index f0da0d3c8a80..d756436c1fcd 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -84,7 +84,7 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
- return ret;
+ goto free_priv;
pm_runtime_get_sync(&gpu->pdev->dev);
show_priv->state = gpu->funcs->gpu_state_get(gpu);
@@ -94,13 +94,20 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
if (IS_ERR(show_priv->state)) {
ret = PTR_ERR(show_priv->state);
- kfree(show_priv);
- return ret;
+ goto free_priv;
}
show_priv->dev = dev;
- return single_open(file, msm_gpu_show, show_priv);
+ ret = single_open(file, msm_gpu_show, show_priv);
+ if (ret)
+ goto free_priv;
+
+ return 0;
+
+free_priv:
+ kfree(show_priv);
+ return ret;
}
static const struct file_operations msm_gpu_fops = {
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 4904d0d41409..dcff812c63d0 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -553,17 +553,18 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
kthread_run(kthread_worker_fn,
&priv->disp_thread[i].worker,
"crtc_commit:%d", priv->disp_thread[i].crtc_id);
- ret = sched_setscheduler(priv->disp_thread[i].thread,
- SCHED_FIFO, &param);
- if (ret)
- pr_warn("display thread priority update failed: %d\n",
- ret);
-
if (IS_ERR(priv->disp_thread[i].thread)) {
dev_err(dev, "failed to create crtc_commit kthread\n");
priv->disp_thread[i].thread = NULL;
+ goto err_msm_uninit;
}
+ ret = sched_setscheduler(priv->disp_thread[i].thread,
+ SCHED_FIFO, &param);
+ if (ret)
+ dev_warn(dev, "disp_thread set priority failed: %d\n",
+ ret);
+
/* initialize event thread */
priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id;
kthread_init_worker(&priv->event_thread[i].worker);
@@ -572,6 +573,12 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
kthread_run(kthread_worker_fn,
&priv->event_thread[i].worker,
"crtc_event:%d", priv->event_thread[i].crtc_id);
+ if (IS_ERR(priv->event_thread[i].thread)) {
+ dev_err(dev, "failed to create crtc_event kthread\n");
+ priv->event_thread[i].thread = NULL;
+ goto err_msm_uninit;
+ }
+
/**
* event thread should also run at same priority as disp_thread
* because it is handling frame_done events. A lower priority
@@ -580,34 +587,10 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
* failure at crtc commit level.
*/
ret = sched_setscheduler(priv->event_thread[i].thread,
- SCHED_FIFO, &param);
+ SCHED_FIFO, &param);
if (ret)
- pr_warn("display event thread priority update failed: %d\n",
- ret);
-
- if (IS_ERR(priv->event_thread[i].thread)) {
- dev_err(dev, "failed to create crtc_event kthread\n");
- priv->event_thread[i].thread = NULL;
- }
-
- if ((!priv->disp_thread[i].thread) ||
- !priv->event_thread[i].thread) {
- /* clean up previously created threads if any */
- for ( ; i >= 0; i--) {
- if (priv->disp_thread[i].thread) {
- kthread_stop(
- priv->disp_thread[i].thread);
- priv->disp_thread[i].thread = NULL;
- }
-
- if (priv->event_thread[i].thread) {
- kthread_stop(
- priv->event_thread[i].thread);
- priv->event_thread[i].thread = NULL;
- }
- }
- goto err_msm_uninit;
- }
+ dev_warn(dev, "event_thread set priority failed:%d\n",
+ ret);
}
ret = drm_vblank_init(ddev, priv->num_crtcs);
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 7a7923e6220d..6942604ad9a8 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -317,6 +317,9 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
uint32_t *ptr;
int ret = 0;
+ if (!nr_relocs)
+ return 0;
+
if (offset % 4) {
DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
return -EINVAL;
@@ -410,7 +413,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_file_private *ctx = file->driver_priv;
struct msm_gem_submit *submit;
struct msm_gpu *gpu = priv->gpu;
- struct dma_fence *in_fence = NULL;
struct sync_file *sync_file = NULL;
struct msm_gpu_submitqueue *queue;
struct msm_ringbuffer *ring;
@@ -443,6 +445,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
ring = gpu->rb[queue->prio];
if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
+ struct dma_fence *in_fence;
+
in_fence = sync_file_get_fence(args->fence_fd);
if (!in_fence)
@@ -452,11 +456,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
* Wait if the fence is from a foreign context, or if the fence
* array contains any fence from a foreign context.
*/
- if (!dma_fence_match_context(in_fence, ring->fctx->context)) {
+ ret = 0;
+ if (!dma_fence_match_context(in_fence, ring->fctx->context))
ret = dma_fence_wait(in_fence, true);
- if (ret)
- return ret;
- }
+
+ dma_fence_put(in_fence);
+ if (ret)
+ return ret;
}
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -582,8 +588,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
out:
- if (in_fence)
- dma_fence_put(in_fence);
submit_cleanup(submit);
if (ret)
msm_gem_submit_free(submit);
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 11aac8337066..2b7c8946adba 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -345,6 +345,10 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
{
struct msm_gpu_state *state;
+ /* Check if the target supports capturing crash state */
+ if (!gpu->funcs->gpu_state_get)
+ return;
+
/* Only save one crash state at a time */
if (gpu->crashstate)
return;
@@ -434,10 +438,9 @@ static void recover_worker(struct work_struct *work)
if (submit) {
struct task_struct *task;
- rcu_read_lock();
- task = pid_task(submit->pid, PIDTYPE_PID);
+ task = get_pid_task(submit->pid, PIDTYPE_PID);
if (task) {
- comm = kstrdup(task->comm, GFP_ATOMIC);
+ comm = kstrdup(task->comm, GFP_KERNEL);
/*
* So slightly annoying, in other paths like
@@ -450,10 +453,10 @@ static void recover_worker(struct work_struct *work)
* about the submit going away.
*/
mutex_unlock(&dev->struct_mutex);
- cmd = kstrdup_quotable_cmdline(task, GFP_ATOMIC);
+ cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
+ put_task_struct(task);
mutex_lock(&dev->struct_mutex);
}
- rcu_read_unlock();
if (comm && cmd) {
dev_err(dev->dev, "%s: offending task: %s (%s)\n",
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index b23d33622f37..2a90aa4caec0 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -66,7 +66,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova,
// pm_runtime_get_sync(mmu->dev);
ret = iommu_map_sg(iommu->domain, iova, sgt->sgl, sgt->nents, prot);
// pm_runtime_put_sync(mmu->dev);
- WARN_ON(ret < 0);
+ WARN_ON(!ret);
return (ret == len) ? 0 : -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index cca933458439..0c2c8d2c631f 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -316,10 +316,11 @@ static void snapshot_buf(struct msm_rd_state *rd,
uint64_t iova, uint32_t size)
{
struct msm_gem_object *obj = submit->bos[idx].obj;
+ unsigned offset = 0;
const char *buf;
if (iova) {
- buf += iova - submit->bos[idx].iova;
+ offset = iova - submit->bos[idx].iova;
} else {
iova = submit->bos[idx].iova;
size = obj->base.size;
@@ -340,6 +341,8 @@ static void snapshot_buf(struct msm_rd_state *rd,
if (IS_ERR(buf))
return;
+ buf += offset;
+
rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
msm_gem_put_vaddr(&obj->base);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index d85f0a1c1581..cebf313c6e1f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -202,10 +202,25 @@ void rcar_du_group_put(struct rcar_du_group *rgrp)
static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
{
- struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2];
+ struct rcar_du_device *rcdu = rgrp->dev;
+
+ /*
+ * Group start/stop is controlled by the DRES and DEN bits of DSYSR0
+ * for the first group and DSYSR2 for the second group. On most DU
+ * instances, this maps to the first CRTC of the group, and we can just
+ * use rcar_du_crtc_dsysr_clr_set() to access the correct DSYSR. On
+ * M3-N, however, DU2 doesn't exist, but DSYSR2 does. We thus need to
+ * access the register directly using group read/write.
+ */
+ if (rcdu->info->channels_mask & BIT(rgrp->index * 2)) {
+ struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2];
- rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN,
- start ? DSYSR_DEN : DSYSR_DRES);
+ rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN,
+ start ? DSYSR_DEN : DSYSR_DRES);
+ } else {
+ rcar_du_group_write(rgrp, DSYSR,
+ start ? DSYSR_DEN : DSYSR_DRES);
+ }
}
void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ba80150d1052..895d77d799e4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -492,8 +492,10 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
if (!fbo)
return -ENOMEM;
- ttm_bo_get(bo);
fbo->base = *bo;
+ fbo->base.mem.placement |= TTM_PL_FLAG_NO_EVICT;
+
+ ttm_bo_get(bo);
fbo->bo = bo;
/**
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