diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 72 |
1 files changed, 64 insertions, 8 deletions
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 ad571f71ee43..43e983e42c0f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -730,6 +730,8 @@ static void dm_handle_hpd_work(struct work_struct *work) dmub_hpd_wrk->adev->dm.dmub_callback[dmub_hpd_wrk->dmub_notify->type](dmub_hpd_wrk->adev, dmub_hpd_wrk->dmub_notify); } + + kfree(dmub_hpd_wrk->dmub_notify); kfree(dmub_hpd_wrk); } @@ -755,12 +757,6 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params) if (dc_enable_dmub_notifications(adev->dm.dc) && irq_params->irq_src == DC_IRQ_SOURCE_DMCUB_OUTBOX) { - dmub_hpd_wrk = kzalloc(sizeof(*dmub_hpd_wrk), GFP_ATOMIC); - if (!dmub_hpd_wrk) { - DRM_ERROR("Failed to allocate dmub_hpd_wrk"); - return; - } - INIT_WORK(&dmub_hpd_wrk->handle_hpd_work, dm_handle_hpd_work); do { dc_stat_get_dmub_notification(adev->dm.dc, ¬ify); @@ -769,7 +765,20 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params) continue; } if (dm->dmub_thread_offload[notify.type] == true) { - dmub_hpd_wrk->dmub_notify = ¬ify; + dmub_hpd_wrk = kzalloc(sizeof(*dmub_hpd_wrk), GFP_ATOMIC); + if (!dmub_hpd_wrk) { + DRM_ERROR("Failed to allocate dmub_hpd_wrk"); + return; + } + dmub_hpd_wrk->dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_ATOMIC); + if (!dmub_hpd_wrk->dmub_notify) { + kfree(dmub_hpd_wrk); + DRM_ERROR("Failed to allocate dmub_hpd_wrk->dmub_notify"); + return; + } + INIT_WORK(&dmub_hpd_wrk->handle_hpd_work, dm_handle_hpd_work); + if (dmub_hpd_wrk->dmub_notify) + memcpy(dmub_hpd_wrk->dmub_notify, ¬ify, sizeof(struct dmub_notification)); dmub_hpd_wrk->adev = adev; if (notify.type == DMUB_NOTIFICATION_HPD) { plink = adev->dm.dc->links[notify.link_index]; @@ -1008,6 +1017,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) const unsigned char *fw_inst_const, *fw_bss_data; uint32_t i, fw_inst_const_size, fw_bss_data_size; bool has_hw_support; + struct dc *dc = adev->dm.dc; if (!dmub_srv) /* DMUB isn't supported on the ASIC. */ @@ -1094,6 +1104,19 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) for (i = 0; i < fb_info->num_fb; ++i) hw_params.fb[i] = &fb_info->fb[i]; + switch (adev->asic_type) { + case CHIP_YELLOW_CARP: + if (dc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_A0) { + hw_params.dpia_supported = true; +#if defined(CONFIG_DRM_AMD_DC_DCN) + hw_params.disable_dpia = dc->debug.dpia_debug.bits.disable_dpia; +#endif + } + break; + default: + break; + } + status = dmub_srv_hw_init(dmub_srv, &hw_params); if (status != DMUB_STATUS_OK) { DRM_ERROR("Error initializing DMUB HW: %d\n", status); @@ -1295,6 +1318,37 @@ static struct hpd_rx_irq_offload_work_queue *hpd_rx_irq_create_workqueue(struct return hpd_rx_offload_wq; } +struct amdgpu_stutter_quirk { + u16 chip_vendor; + u16 chip_device; + u16 subsys_vendor; + u16 subsys_device; + u8 revision; +}; + +static const struct amdgpu_stutter_quirk amdgpu_stutter_quirk_list[] = { + /* https://bugzilla.kernel.org/show_bug.cgi?id=214417 */ + { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 }, + { 0, 0, 0, 0, 0 }, +}; + +static bool dm_should_disable_stutter(struct pci_dev *pdev) +{ + const struct amdgpu_stutter_quirk *p = amdgpu_stutter_quirk_list; + + while (p && p->chip_device != 0) { + if (pdev->vendor == p->chip_vendor && + pdev->device == p->chip_device && + pdev->subsystem_vendor == p->subsys_vendor && + pdev->subsystem_device == p->subsys_device && + pdev->revision == p->revision) { + return true; + } + ++p; + } + return false; +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1406,6 +1460,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY) adev->dm.dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true; + if (dm_should_disable_stutter(adev->pdev)) + adev->dm.dc->debug.disable_stutter = true; if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER) adev->dm.dc->debug.disable_stutter = true; @@ -1792,7 +1848,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) break; case IP_VERSION(3, 1, 2): case IP_VERSION(3, 1, 3): - dmub_asic = DMUB_ASIC_DCN31; + dmub_asic = (adev->external_rev_id == YELLOW_CARP_B0) ? DMUB_ASIC_DCN31B : DMUB_ASIC_DCN31; fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB; break; |