diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
16 files changed, 1018 insertions, 484 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile index 249b073f6a23..8bf94920d23e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile @@ -38,7 +38,7 @@ AMDGPUDM += dc_fpu.o endif ifneq ($(CONFIG_DRM_AMD_DC),) -AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o amdgpu_dm_pp_smu.o amdgpu_dm_psr.o +AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o amdgpu_dm_pp_smu.o amdgpu_dm_psr.o amdgpu_dm_replay.o endif AMDGPUDM += amdgpu_dm_hdcp.o 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 ff0a217b9d56..c6fd34bab358 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -65,6 +65,7 @@ #include "amdgpu_dm_debugfs.h" #endif #include "amdgpu_dm_psr.h" +#include "amdgpu_dm_replay.h" #include "ivsrcid/ivsrcid_vislands30.h" @@ -245,51 +246,52 @@ is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, */ static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) { + struct amdgpu_crtc *acrtc = NULL; + if (crtc >= adev->mode_info.num_crtc) return 0; - else { - struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; - if (acrtc->dm_irq_params.stream == NULL) { - DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", - crtc); - return 0; - } + acrtc = adev->mode_info.crtcs[crtc]; - return dc_stream_get_vblank_counter(acrtc->dm_irq_params.stream); + if (!acrtc->dm_irq_params.stream) { + DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", + crtc); + return 0; } + + return dc_stream_get_vblank_counter(acrtc->dm_irq_params.stream); } static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, u32 *vbl, u32 *position) { u32 v_blank_start, v_blank_end, h_position, v_position; + struct amdgpu_crtc *acrtc = NULL; if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) return -EINVAL; - else { - struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; - if (acrtc->dm_irq_params.stream == NULL) { - DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", - crtc); - return 0; - } + acrtc = adev->mode_info.crtcs[crtc]; - /* - * TODO rework base driver to use values directly. - * for now parse it back into reg-format - */ - dc_stream_get_scanoutpos(acrtc->dm_irq_params.stream, - &v_blank_start, - &v_blank_end, - &h_position, - &v_position); - - *position = v_position | (h_position << 16); - *vbl = v_blank_start | (v_blank_end << 16); + if (!acrtc->dm_irq_params.stream) { + DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", + crtc); + return 0; } + /* + * TODO rework base driver to use values directly. + * for now parse it back into reg-format + */ + dc_stream_get_scanoutpos(acrtc->dm_irq_params.stream, + &v_blank_start, + &v_blank_end, + &h_position, + &v_position); + + *position = v_position | (h_position << 16); + *vbl = v_blank_start | (v_blank_end << 16); + return 0; } @@ -424,12 +426,12 @@ static void dm_pflip_high_irq(void *interrupt_params) spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); - if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ - DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", - amdgpu_crtc->pflip_status, - AMDGPU_FLIP_SUBMITTED, - amdgpu_crtc->crtc_id, - amdgpu_crtc); + if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { + DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p]\n", + amdgpu_crtc->pflip_status, + AMDGPU_FLIP_SUBMITTED, + amdgpu_crtc->crtc_id, + amdgpu_crtc); spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); return; } @@ -883,7 +885,7 @@ static int dm_set_powergating_state(void *handle, } /* Prototypes of private functions */ -static int dm_early_init(void* handle); +static int dm_early_init(void *handle); /* Allocate memory for FBC compressed data */ static void amdgpu_dm_fbc_init(struct drm_connector *connector) @@ -1272,17 +1274,21 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); - page_table_start.high_part = (u32)(adev->gmc.gart_start >> 44) & 0xF; - page_table_start.low_part = (u32)(adev->gmc.gart_start >> 12); - page_table_end.high_part = (u32)(adev->gmc.gart_end >> 44) & 0xF; - page_table_end.low_part = (u32)(adev->gmc.gart_end >> 12); - page_table_base.high_part = upper_32_bits(pt_base) & 0xF; + page_table_start.high_part = upper_32_bits(adev->gmc.gart_start >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_start.low_part = lower_32_bits(adev->gmc.gart_start >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_end.high_part = upper_32_bits(adev->gmc.gart_end >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_end.low_part = lower_32_bits(adev->gmc.gart_end >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_base.high_part = upper_32_bits(pt_base); page_table_base.low_part = lower_32_bits(pt_base); pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18; pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18; - pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ; + pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24; pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24; pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24; @@ -1347,6 +1353,15 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work) if (amdgpu_in_reset(adev)) goto skip; + if (offload_work->data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || + offload_work->data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { + dm_handle_mst_sideband_msg_ready_event(&aconnector->mst_mgr, DOWN_OR_UP_MSG_RDY_EVENT); + spin_lock_irqsave(&offload_work->offload_wq->offload_lock, flags); + offload_work->offload_wq->is_handling_mst_msg_rdy_event = false; + spin_unlock_irqrestore(&offload_work->offload_wq->offload_lock, flags); + goto skip; + } + mutex_lock(&adev->dm.dc_lock); if (offload_work->data.bytes.device_service_irq.bits.AUTOMATED_TEST) { dc_link_dp_handle_automated_test(dc_link); @@ -1365,8 +1380,7 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work) DP_TEST_RESPONSE, &test_response.raw, sizeof(test_response)); - } - else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && + } else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && dc_link_check_link_loss_status(dc_link, &offload_work->data) && dc_link_dp_allow_hpd_rx_irq(dc_link)) { /* offload_work->data is from handle_hpd_rx_irq-> @@ -1554,7 +1568,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) mutex_init(&adev->dm.dc_lock); mutex_init(&adev->dm.audio_lock); - if(amdgpu_dm_irq_init(adev)) { + if (amdgpu_dm_irq_init(adev)) { DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); goto error; } @@ -1696,9 +1710,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER) adev->dm.dc->debug.disable_stutter = true; - if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) { + if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) adev->dm.dc->debug.disable_dsc = true; - } if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING) adev->dm.dc->debug.disable_clock_gate = true; @@ -1815,9 +1828,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) * It is expected that DMUB will resend any pending notifications at this point, for * example HPD from DPIA. */ - if (dc_is_dmub_outbox_supported(adev->dm.dc)) + if (dc_is_dmub_outbox_supported(adev->dm.dc)) { dc_enable_dmub_outbox(adev->dm.dc); + /* DPIA trace goes to dmesg logs only if outbox is enabled */ + if (amdgpu_dc_debug_mask & DC_ENABLE_DPIA_TRACE) + dc_dmub_srv_enable_dpia_trace(adev->dm.dc); + } + if (amdgpu_dm_initialize_drm_device(adev)) { DRM_ERROR( "amdgpu: failed to initialize sw for display support.\n"); @@ -1942,8 +1960,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) mutex_destroy(&adev->dm.audio_lock); mutex_destroy(&adev->dm.dc_lock); mutex_destroy(&adev->dm.dpia_aux_lock); - - return; } static int load_dmcu_fw(struct amdgpu_device *adev) @@ -1952,7 +1968,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev) int r; const struct dmcu_firmware_header_v1_0 *hdr; - switch(adev->asic_type) { + switch (adev->asic_type) { #if defined(CONFIG_DRM_AMD_DC_SI) case CHIP_TAHITI: case CHIP_PITCAIRN: @@ -2324,14 +2340,62 @@ static int dm_late_init(void *handle) return detect_mst_link_for_all_connectors(adev_to_drm(adev)); } +static void resume_mst_branch_status(struct drm_dp_mst_topology_mgr *mgr) +{ + int ret; + u8 guid[16]; + u64 tmp64; + + mutex_lock(&mgr->lock); + if (!mgr->mst_primary) + goto out_fail; + + if (drm_dp_read_dpcd_caps(mgr->aux, mgr->dpcd) < 0) { + drm_dbg_kms(mgr->dev, "dpcd read failed - undocked during suspend?\n"); + goto out_fail; + } + + ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | + DP_UP_REQ_EN | + DP_UPSTREAM_IS_SRC); + if (ret < 0) { + drm_dbg_kms(mgr->dev, "mst write failed - undocked during suspend?\n"); + goto out_fail; + } + + /* Some hubs forget their guids after they resume */ + ret = drm_dp_dpcd_read(mgr->aux, DP_GUID, guid, 16); + if (ret != 16) { + drm_dbg_kms(mgr->dev, "dpcd read failed - undocked during suspend?\n"); + goto out_fail; + } + + if (memchr_inv(guid, 0, 16) == NULL) { + tmp64 = get_jiffies_64(); + memcpy(&guid[0], &tmp64, sizeof(u64)); + memcpy(&guid[8], &tmp64, sizeof(u64)); + + ret = drm_dp_dpcd_write(mgr->aux, DP_GUID, guid, 16); + + if (ret != 16) { + drm_dbg_kms(mgr->dev, "check mstb guid failed - undocked during suspend?\n"); + goto out_fail; + } + } + + memcpy(mgr->mst_primary->guid, guid, 16); + +out_fail: + mutex_unlock(&mgr->lock); +} + static void s3_handle_mst(struct drm_device *dev, bool suspend) { struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; struct drm_connector_list_iter iter; struct drm_dp_mst_topology_mgr *mgr; - int ret; - bool need_hotplug = false; drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { @@ -2353,18 +2417,15 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend) if (!dp_is_lttpr_present(aconnector->dc_link)) try_to_configure_aux_timeout(aconnector->dc_link->ddc, LINK_AUX_DEFAULT_TIMEOUT_PERIOD); - ret = drm_dp_mst_topology_mgr_resume(mgr, true); - if (ret < 0) { - dm_helpers_dp_mst_stop_top_mgr(aconnector->dc_link->ctx, - aconnector->dc_link); - need_hotplug = true; - } + /* TODO: move resume_mst_branch_status() into drm mst resume again + * once topology probing work is pulled out from mst resume into mst + * resume 2nd step. mst resume 2nd step should be called after old + * state getting restored (i.e. drm_atomic_helper_resume()). + */ + resume_mst_branch_status(mgr); } } drm_connector_list_iter_end(&iter); - - if (need_hotplug) - drm_kms_helper_hotplug_event(dev); } static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev) @@ -2709,7 +2770,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, struct dc_scaling_info scaling_infos[MAX_SURFACES]; struct dc_flip_addrs flip_addrs[MAX_SURFACES]; struct dc_stream_update stream_update; - } * bundle; + } *bundle; int k, m; bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); @@ -2739,8 +2800,6 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, cleanup: kfree(bundle); - - return; } static int dm_resume(void *handle) @@ -2760,7 +2819,8 @@ static int dm_resume(void *handle) struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); enum dc_connection_type new_connection_type = dc_connection_none; struct dc_state *dc_state; - int i, r, j; + int i, r, j, ret; + bool need_hotplug = false; if (amdgpu_in_reset(adev)) { dc_state = dm->cached_dc_state; @@ -2858,7 +2918,7 @@ static int dm_resume(void *handle) continue; /* - * this is the case when traversing through already created + * this is the case when traversing through already created end sink * MST connectors, should be skipped */ if (aconnector && aconnector->mst_root) @@ -2918,6 +2978,27 @@ static int dm_resume(void *handle) dm->cached_state = NULL; + /* Do mst topology probing after resuming cached state*/ + drm_connector_list_iter_begin(ddev, &iter); + drm_for_each_connector_iter(connector, &iter) { + aconnector = to_amdgpu_dm_connector(connector); + if (aconnector->dc_link->type != dc_connection_mst_branch || + aconnector->mst_root) + continue; + + ret = drm_dp_mst_topology_mgr_resume(&aconnector->mst_mgr, true); + + if (ret < 0) { + dm_helpers_dp_mst_stop_top_mgr(aconnector->dc_link->ctx, + aconnector->dc_link); + need_hotplug = true; + } + } + drm_connector_list_iter_end(&iter); + + if (need_hotplug) + drm_kms_helper_hotplug_event(ddev); + amdgpu_dm_irq_resume_late(adev); amdgpu_dm_smu_write_watermarks_table(adev); @@ -2954,8 +3035,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = { .set_powergating_state = dm_set_powergating_state, }; -const struct amdgpu_ip_block_version dm_ip_block = -{ +const struct amdgpu_ip_block_version dm_ip_block = { .type = AMD_IP_BLOCK_TYPE_DCE, .major = 1, .minor = 0, @@ -3000,9 +3080,12 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps; caps->aux_support = false; - if (caps->ext_caps->bits.oled == 1 /*|| - caps->ext_caps->bits.sdr_aux_backlight_control == 1 || - caps->ext_caps->bits.hdr_aux_backlight_control == 1*/) + if (caps->ext_caps->bits.oled == 1 + /* + * || + * caps->ext_caps->bits.sdr_aux_backlight_control == 1 || + * caps->ext_caps->bits.hdr_aux_backlight_control == 1 + */) caps->aux_support = true; if (amdgpu_backlight == 0) @@ -3236,86 +3319,6 @@ static void handle_hpd_irq(void *param) } -static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector) -{ - u8 esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; - u8 dret; - bool new_irq_handled = false; - int dpcd_addr; - int dpcd_bytes_to_read; - - const int max_process_count = 30; - int process_count = 0; - - const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); - - if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { - dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; - /* DPCD 0x200 - 0x201 for downstream IRQ */ - dpcd_addr = DP_SINK_COUNT; - } else { - dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; - /* DPCD 0x2002 - 0x2005 for downstream IRQ */ - dpcd_addr = DP_SINK_COUNT_ESI; - } - - dret = drm_dp_dpcd_read( - &aconnector->dm_dp_aux.aux, - dpcd_addr, - esi, - dpcd_bytes_to_read); - - while (dret == dpcd_bytes_to_read && - process_count < max_process_count) { - u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {}; - u8 retry; - dret = 0; - - process_count++; - - DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); - /* handle HPD short pulse irq */ - if (aconnector->mst_mgr.mst_state) - drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr, - esi, - ack, - &new_irq_handled); - - if (new_irq_handled) { - /* ACK at DPCD to notify down stream */ - for (retry = 0; retry < 3; retry++) { - ssize_t wret; - - wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux, - dpcd_addr + 1, - ack[1]); - if (wret == 1) - break; - } - - if (retry == 3) { - DRM_ERROR("Failed to ack MST event.\n"); - return; - } - - drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); - /* check if there is new irq to be handled */ - dret = drm_dp_dpcd_read( - &aconnector->dm_dp_aux.aux, - dpcd_addr, - esi, - dpcd_bytes_to_read); - - new_irq_handled = false; - } else { - break; - } - } - - if (process_count == max_process_count) - DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); -} - static void schedule_hpd_rx_offload_work(struct hpd_rx_irq_offload_work_queue *offload_wq, union hpd_irq_data hpd_irq_data) { @@ -3377,7 +3380,23 @@ static void handle_hpd_rx_irq(void *param) if (dc_link_dp_allow_hpd_rx_irq(dc_link)) { if (hpd_irq_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || hpd_irq_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { - dm_handle_mst_sideband_msg(aconnector); + bool skip = false; + + /* + * DOWN_REP_MSG_RDY is also handled by polling method + * mgr->cbs->poll_hpd_irq() + */ + spin_lock(&offload_wq->offload_lock); + skip = offload_wq->is_handling_mst_msg_rdy_event; + + if (!skip) + offload_wq->is_handling_mst_msg_rdy_event = true; + + spin_unlock(&offload_wq->offload_lock); + + if (!skip) + schedule_hpd_rx_offload_work(offload_wq, hpd_irq_data); + goto out; } @@ -3468,7 +3487,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev) aconnector = to_amdgpu_dm_connector(connector); dc_link = aconnector->dc_link; - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { + if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; int_params.irq_source = dc_link->irq_source_hpd; @@ -3477,7 +3496,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev) (void *) aconnector); } - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { + if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { /* Also register for DP short pulse (hpd_rx). */ int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; @@ -3486,11 +3505,11 @@ static void register_hpd_handlers(struct amdgpu_device *adev) amdgpu_dm_irq_register_interrupt(adev, &int_params, handle_hpd_rx_irq, (void *) aconnector); - - if (adev->dm.hpd_rx_offload_wq) - adev->dm.hpd_rx_offload_wq[dc_link->link_index].aconnector = - aconnector; } + + if (adev->dm.hpd_rx_offload_wq) + adev->dm.hpd_rx_offload_wq[connector->index].aconnector = + aconnector; } } @@ -3503,7 +3522,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) struct dc_interrupt_params int_params = {0}; int r; int i; - unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; + unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY; int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; @@ -3517,11 +3536,12 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts * coming from DC hardware. * amdgpu_dm_irq_handler() will re-direct the interrupt to DC - * for acknowledging and handling. */ + * for acknowledging and handling. + */ /* Use VBLANK interrupt */ for (i = 0; i < adev->mode_info.num_crtc; i++) { - r = amdgpu_irq_add_id(adev, client_id, i+1 , &adev->crtc_irq); + r = amdgpu_irq_add_id(adev, client_id, i + 1, &adev->crtc_irq); if (r) { DRM_ERROR("Failed to add crtc irq id!\n"); return r; @@ -3529,7 +3549,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; int_params.irq_source = - dc_interrupt_to_irq_source(dc, i+1 , 0); + dc_interrupt_to_irq_source(dc, i + 1, 0); c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; @@ -3585,7 +3605,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) struct dc_interrupt_params int_params = {0}; int r; int i; - unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; + unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY; if (adev->family >= AMDGPU_FAMILY_AI) client_id = SOC15_IH_CLIENTID_DCE; @@ -3602,7 +3622,8 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts * coming from DC hardware. * amdgpu_dm_irq_handler() will re-direct the interrupt to DC - * for acknowledging and handling. */ + * for acknowledging and handling. + */ /* Use VBLANK interrupt */ for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { @@ -4049,7 +4070,7 @@ static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm, } static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, - unsigned *min, unsigned *max) + unsigned int *min, unsigned int *max) { if (!caps) return 0; @@ -4069,7 +4090,7 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps, uint32_t brightness) { - unsigned min, max; + unsigned int min, max; if (!get_brightness_range(caps, &min, &max)) return brightness; @@ -4082,7 +4103,7 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps, uint32_t brightness) { - unsigned min, max; + unsigned int min, max; if (!get_brightness_range(caps, &min, &max)) return brightness; @@ -4148,6 +4169,7 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm, int bl_idx) { + int ret; struct amdgpu_dm_backlight_caps caps; struct dc_link *link = (struct dc_link *)dm->backlight_link[bl_idx]; @@ -4162,13 +4184,14 @@ static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm, if (!rc) return dm->brightness[bl_idx]; return convert_brightness_to_user(&caps, avg); - } else { - int ret = dc_link_get_backlight_level(link); - - if (ret == DC_ERROR_UNEXPECTED) - return dm->brightness[bl_idx]; - return convert_brightness_to_user(&caps, ret); } + + ret = dc_link_get_backlight_level(link); + + if (ret == DC_ERROR_UNEXPECTED) + return dm->brightness[bl_idx]; + + return convert_brightness_to_user(&caps, ret); } static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) @@ -4315,6 +4338,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) enum dc_connection_type new_connection_type = dc_connection_none; const struct dc_plane_cap *plane; bool psr_feature_enabled = false; + bool replay_feature_enabled = false; int max_overlay = dm->dc->caps.max_slave_planes; dm->display_indexes_num = dm->dc->caps.max_streams; @@ -4424,6 +4448,20 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) } } + if (!(amdgpu_dc_debug_mask & DC_DISABLE_REPLAY)) { + switch (adev->ip_versions[DCE_HWIP][0]) { + case IP_VERSION(3, 1, 4): + case IP_VERSION(3, 1, 5): + case IP_VERSION(3, 1, 6): + case IP_VERSION(3, 2, 0): + case IP_VERSION(3, 2, 1): + replay_feature_enabled = true; + break; + default: + replay_feature_enabled = amdgpu_dc_feature_mask & DC_REPLAY_MASK; + break; + } + } /* loops over all connectors on the board */ for (i = 0; i < link_cnt; i++) { struct dc_link *link = NULL; @@ -4472,6 +4510,12 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) amdgpu_dm_update_connector_after_detect(aconnector); setup_backlight_device(dm, aconnector); + /* + * Disable psr if replay can be enabled + */ + if (replay_feature_enabled && amdgpu_dm_setup_replay(link, aconnector)) + psr_feature_enabled = false; + if (psr_feature_enabled) amdgpu_dm_set_psr_caps(link); @@ -4562,7 +4606,6 @@ fail: static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) { drm_atomic_private_obj_fini(&dm->atomic_obj); - return; } /****************************************************************************** @@ -5394,6 +5437,7 @@ static bool adjust_colour_depth_from_display_info( { enum dc_color_depth depth = timing_out->display_color_depth; int normalized_clk; + do { normalized_clk = timing_out->pix_clk_100hz / 10; /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ @@ -5609,6 +5653,7 @@ create_fake_sink(struct amdgpu_dm_connector *aconnector) { struct dc_sink_init_data sink_init_data = { 0 }; struct dc_sink *sink = NULL; + sink_init_data.link = aconnector->dc_link; sink_init_data.sink_signal = aconnector->dc_link->connector_signal; @@ -5732,7 +5777,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, return &aconnector->freesync_vid_base; /* Find the preferred mode */ - list_for_each_entry (m, list_head, head) { + list_for_each_entry(m, list_head, head) { if (m->type & DRM_MODE_TYPE_PREFERRED) { m_pref = m; break; @@ -5756,7 +5801,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, * For some monitors, preferred mode is not the mode with highest * supported refresh rate. */ - list_for_each_entry (m, list_head, head) { + list_for_each_entry(m, list_head, head) { current_refresh = drm_mode_vrefresh(m); if (m->hdisplay == m_pref->hdisplay && @@ -5849,6 +5894,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, edp_min_bpp_x16, edp_max_bpp_x16, dsc_caps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &bw_range)) { if (bw_range.max_kbps < link_bw_in_kbps) { @@ -5857,6 +5903,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, &dsc_options, 0, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &dsc_cfg)) { stream->timing.dsc_cfg = dsc_cfg; stream->timing.flags.DSC = 1; @@ -5871,6 +5918,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, &dsc_options, link_bw_in_kbps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &dsc_cfg)) { stream->timing.dsc_cfg = dsc_cfg; stream->timing.flags.DSC = 1; @@ -5914,12 +5962,14 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, &dsc_options, link_bandwidth_kbps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &stream->timing.dsc_cfg)) { stream->timing.flags.DSC = 1; DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n", __func__, drm_connector->name); } } else if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) { - timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing); + timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link)); max_supported_bw_in_kbps = link_bandwidth_kbps; dsc_max_supported_bw_in_kbps = link_bandwidth_kbps; @@ -5931,6 +5981,7 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, &dsc_options, dsc_max_supported_bw_in_kbps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &stream->timing.dsc_cfg)) { stream->timing.flags.DSC = 1; DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from DP-HDMI PCON\n", @@ -6028,7 +6079,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, * This may not be an error, the use case is when we have no * usermode calls to reset and set mode upon hotplug. In this * case, we call set mode ourselves to restore the previous mode - * and the modelist may not be filled in in time. + * and the modelist may not be filled in time. */ DRM_DEBUG_DRIVER("No preferred mode found\n"); } else { @@ -6047,13 +6098,13 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (recalculate_timing) drm_mode_set_crtcinfo(&saved_mode, 0); - else + else if (!old_stream) drm_mode_set_crtcinfo(&mode, 0); /* - * If scaling is enabled and refresh rate didn't change - * we copy the vic and polarities of the old timings - */ + * If scaling is enabled and refresh rate didn't change + * we copy the vic and polarities of the old timings + */ if (!scale || mode_refresh != preferred_refresh) fill_stream_properties_from_drm_display_mode( stream, &mode, &aconnector->base, con_state, NULL, @@ -6088,7 +6139,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket); - if (stream->link->psr_settings.psr_feature_enabled) { + if (stream->link->psr_settings.psr_feature_enabled || stream->link->replay_settings.replay_feature_enabled) { // // should decide stream support vsc sdp colorimetry capability // before building vsc info packet @@ -6817,6 +6868,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, if (!state->duplicated) { int max_bpc = conn_state->max_requested_bpc; + is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && aconnector->force_yuv420_output; color_depth = convert_color_depth_from_display_info(connector, @@ -7135,7 +7187,7 @@ static bool is_duplicate_mode(struct amdgpu_dm_connector *aconnector, { struct drm_display_mode *m; - list_for_each_entry (m, &aconnector->base.probed_modes, head) { + list_for_each_entry(m, &aconnector->base.probed_modes, head) { if (drm_mode_equal(m, mode)) return true; } @@ -7295,6 +7347,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, aconnector->as_type = ADAPTIVE_SYNC_TYPE_NONE; memset(&aconnector->vsdb_info, 0, sizeof(aconnector->vsdb_info)); mutex_init(&aconnector->hpd_lock); + mutex_init(&aconnector->handle_mst_msg_ready); /* * configure support HPD hot plug connector_>polled default value is 0 @@ -7350,7 +7403,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, if (connector_type == DRM_MODE_CONNECTOR_HDMIA) { if (!drm_mode_create_hdmi_colorspace_property(&aconnector->base, supported_colorspaces)) drm_connector_attach_colorspace_property(&aconnector->base); - } else if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || + } else if ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !aconnector->mst_root) || connector_type == DRM_MODE_CONNECTOR_eDP) { if (!drm_mode_create_dp_colorspace_property(&aconnector->base, supported_colorspaces)) drm_connector_attach_colorspace_property(&aconnector->base); @@ -7454,7 +7507,6 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, link->priv = aconnector; - DRM_DEBUG_DRIVER("%s()\n", __func__); i2c = create_i2c(link->ddc, link->link_index, &res); if (!i2c) { @@ -7827,7 +7879,7 @@ static void update_freesync_state_on_stream( aconn = (struct amdgpu_dm_connector *)new_stream->dm_stream_context; - if (aconn && aconn->as_type == FREESYNC_TYPE_PCON_IN_WHITELIST) { + if (aconn && (aconn->as_type == FREESYNC_TYPE_PCON_IN_WHITELIST || aconn->vsdb_info.replay_mode)) { pack_sdp_v1_3 = aconn->pack_sdp_v1_3; if (aconn->vsdb_info.amd_vsdb_version == 1) @@ -7982,7 +8034,6 @@ static inline uint32_t get_mem_type(struct drm_framebuffer *fb) } static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, - struct dc_state *dc_state, struct drm_device *dev, struct amdgpu_display_manager *dm, struct drm_crtc *pcrtc, @@ -8094,7 +8145,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->surface_updates[planes_count].plane_info = &bundle->plane_infos[planes_count]; - if (acrtc_state->stream->link->psr_settings.psr_feature_enabled) { + if (acrtc_state->stream->link->psr_settings.psr_feature_enabled || + acrtc_state->stream->link->replay_settings.replay_feature_enabled) { fill_dc_dirty_rects(plane, old_plane_state, new_plane_state, new_crtc_state, &bundle->flip_addrs[planes_count], @@ -8125,7 +8177,17 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * Only allow immediate flips for fast updates that don't * change memory domain, FB pitch, DCC state, rotation or * mirroring. + * + * dm_crtc_helper_atomic_check() only accepts async flips with + * fast updates. */ + if (crtc->state->async_flip && + (acrtc_state->update_type != UPDATE_TYPE_FAST || + get_mem_type(old_plane_state->fb) != get_mem_type(fb))) + drm_warn_once(state->dev, + "[PLANE:%d:%s] async flip with non-fast update\n", + plane->base.id, plane->name); + bundle->flip_addrs[planes_count].flip_immediate = crtc->state->async_flip && acrtc_state->update_type == UPDATE_TYPE_FAST && @@ -8168,8 +8230,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * DRI3/Present extension with defined target_msc. */ last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc); - } - else { + } else { /* For variable refresh rate mode only: * Get vblank of last completed flip to avoid > 1 vrr * flips per video frame by use of throttling, but allow @@ -8455,55 +8516,20 @@ static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_stat stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); } -/** - * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. - * @state: The atomic state to commit - * - * This will tell DC to commit the constructed DC state from atomic_check, - * programming the hardware. Any failures here implies a hardware failure, since - * atomic check should have filtered anything non-kosher. - */ -static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) +static void amdgpu_dm_commit_streams(struct drm_atomic_state *state, + struct dc_state *dc_state) { struct drm_device *dev = state->dev; struct amdgpu_device *adev = drm_to_adev(dev); struct amdgpu_display_manager *dm = &adev->dm; - struct dm_atomic_state *dm_state; - struct dc_state *dc_state = NULL, *dc_state_temp = NULL; - u32 i, j; struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state, *new_crtc_state; - unsigned long flags; - bool wait_for_vblank = true; - struct drm_connector *connector; - struct drm_connector_state *old_con_state, *new_con_state; struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; - int crtc_disable_count = 0; bool mode_set_reset_required = false; - int r; - - trace_amdgpu_dm_atomic_commit_tail_begin(state); - - r = drm_atomic_helper_wait_for_fences(dev, state, false); - if (unlikely(r)) - DRM_ERROR("Waiting for fences timed out!"); - - drm_atomic_helper_update_legacy_modeset_state(dev, state); - drm_dp_mst_atomic_wait_for_dependencies(state); - - dm_state = dm_atomic_get_new_state(state); - if (dm_state && dm_state->context) { - dc_state = dm_state->context; - } else { - /* No state changes, retain current state. */ - dc_state_temp = dc_create_state(dm->dc); - ASSERT(dc_state_temp); - dc_state = dc_state_temp; - dc_resource_state_copy_construct_current(dm->dc, dc_state); - } + u32 i; - for_each_oldnew_crtc_in_state (state, crtc, old_crtc_state, - new_crtc_state, i) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, + new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); @@ -8526,9 +8552,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); drm_dbg_state(state->dev, - "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " - "planes_changed:%d, mode_changed:%d,active_changed:%d," - "connectors_changed:%d\n", + "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n", acrtc->crtc_id, new_crtc_state->enable, new_crtc_state->active, @@ -8601,24 +8625,22 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) } } /* for_each_crtc_in_state() */ - if (dc_state) { - /* if there mode set or reset, disable eDP PSR */ - if (mode_set_reset_required) { - if (dm->vblank_control_workqueue) - flush_workqueue(dm->vblank_control_workqueue); + /* if there mode set or reset, disable eDP PSR */ + if (mode_set_reset_required) { + if (dm->vblank_control_workqueue) + flush_workqueue(dm->vblank_control_workqueue); - amdgpu_dm_psr_disable_all(dm); - } + amdgpu_dm_psr_disable_all(dm); + } - dm_enable_per_frame_crtc_master_sync(dc_state); - mutex_lock(&dm->dc_lock); - WARN_ON(!dc_commit_streams(dm->dc, dc_state->streams, dc_state->stream_count)); + dm_enable_per_frame_crtc_master_sync(dc_state); + mutex_lock(&dm->dc_lock); + WARN_ON(!dc_commit_streams(dm->dc, dc_state->streams, dc_state->stream_count)); - /* Allow idle optimization when vblank count is 0 for display off */ - if (dm->active_vblank_irq_count == 0) - dc_allow_idle_optimizations(dm->dc, true); - mutex_unlock(&dm->dc_lock); - } + /* Allow idle optimization when vblank count is 0 for display off */ + if (dm->active_vblank_irq_count == 0) + dc_allow_idle_optimizations(dm->dc, true); + mutex_unlock(&dm->dc_lock); for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); @@ -8638,6 +8660,44 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) acrtc->otg_inst = status->primary_otg_inst; } } +} + +/** + * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. + * @state: The atomic state to commit + * + * This will tell DC to commit the constructed DC state from atomic_check, + * programming the hardware. Any failures here implies a hardware failure, since + * atomic check should have filtered anything non-kosher. + */ +static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) +{ + struct drm_device *dev = state->dev; + struct amdgpu_device *adev = drm_to_adev(dev); + struct amdgpu_display_manager *dm = &adev->dm; + struct dm_atomic_state *dm_state; + struct dc_state *dc_state = NULL; + u32 i, j; + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; + unsigned long flags; + bool wait_for_vblank = true; + struct drm_connector *connector; + struct drm_connector_state *old_con_state, *new_con_state; + struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; + int crtc_disable_count = 0; + + trace_amdgpu_dm_atomic_commit_tail_begin(state); + + drm_atomic_helper_update_legacy_modeset_state(dev, state); + drm_dp_mst_atomic_wait_for_dependencies(state); + + dm_state = dm_atomic_get_new_state(state); + if (dm_state && dm_state->context) { + dc_state = dm_state->context; + amdgpu_dm_commit_streams(state, dc_state); + } + for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); @@ -8760,13 +8820,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); - struct dc_surface_update dummy_updates[MAX_SURFACES]; + struct dc_surface_update *dummy_updates; struct dc_stream_update stream_update; struct dc_info_packet hdr_packet; struct dc_stream_status *status = NULL; bool abm_changed, hdr_changed, scaling_changed; - memset(&dummy_updates, 0, sizeof(dummy_updates)); memset(&stream_update, 0, sizeof(stream_update)); if (acrtc) { @@ -8825,6 +8884,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) * Here we create an empty update on each plane. * To fix this, DC should permit updating only stream properties. */ + dummy_updates = kzalloc(sizeof(struct dc_surface_update) * MAX_SURFACES, GFP_ATOMIC); for (j = 0; j < status->plane_count; j++) dummy_updates[j].surface = status->plane_states[0]; @@ -8836,6 +8896,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_new_crtc_state->stream, &stream_update); mutex_unlock(&dm->dc_lock); + kfree(dummy_updates); } /** @@ -8914,8 +8975,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); if (dm_new_crtc_state->stream) - amdgpu_dm_commit_planes(state, dc_state, dev, - dm, crtc, wait_for_vblank); + amdgpu_dm_commit_planes(state, dev, dm, crtc, wait_for_vblank); } /* Update audio instances for each connector. */ @@ -8970,9 +9030,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) for (i = 0; i < crtc_disable_count; i++) pm_runtime_put_autosuspend(dev->dev); pm_runtime_mark_last_busy(dev->dev); - - if (dc_state_temp) - dc_release_state(dc_state_temp); } static int dm_force_atomic_commit(struct drm_connector *connector) @@ -9104,8 +9161,8 @@ static int do_aquire_global_lock(struct drm_device *dev, &commit->flip_done, 10*HZ); if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " - "timed out\n", crtc->base.id, crtc->name); + DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done timed out\n", + crtc->base.id, crtc->name); drm_crtc_commit_put(commit); } @@ -9190,7 +9247,8 @@ is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, return false; } -static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) { +static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) +{ u64 num, den, res; struct drm_crtc_state *new_crtc_state = &dm_new_crtc_state->base; @@ -9312,9 +9370,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, goto skip_modeset; drm_dbg_state(state->dev, - "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " - "planes_changed:%d, mode_changed:%d,active_changed:%d," - "connectors_changed:%d\n", + "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n", acrtc->crtc_id, new_crtc_state->enable, new_crtc_state->active, @@ -9343,8 +9399,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, old_crtc_state)) { new_crtc_state->mode_changed = false; DRM_DEBUG_DRIVER( - "Mode change not required for front porch change, " - "setting mode_changed to %d", + "Mode change not required for front porch change, setting mode_changed to %d", new_crtc_state->mode_changed); set_freesync_fixed_config(dm_new_crtc_state); @@ -9356,9 +9411,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, struct drm_display_mode *high_mode; high_mode = get_highest_refresh_rate_mode(aconnector, false); - if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) { + if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) set_freesync_fixed_config(dm_new_crtc_state); - } } ret = dm_atomic_get_state(state, &dm_state); @@ -9526,6 +9580,7 @@ static bool should_reset_plane(struct drm_atomic_state *state, */ for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { struct amdgpu_framebuffer *old_afb, *new_afb; + if (other->type == DRM_PLANE_TYPE_CURSOR) continue; @@ -9624,11 +9679,12 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, } /* Core DRM takes care of checking FB modifiers, so we only need to - * check tiling flags when the FB doesn't have a modifier. */ + * check tiling flags when the FB doesn't have a modifier. + */ if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) { if (adev->family < AMDGPU_FAMILY_AI) { linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 && - AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && + AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0; } else { linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0; @@ -9762,8 +9818,8 @@ static int dm_update_plane_state(struct dc *dc, if (plane->type == DRM_PLANE_TYPE_OVERLAY) { if (is_video_format(new_plane_state->fb->format->format) && *is_top_most_overlay) return -EINVAL; - else - *is_top_most_overlay = false; + + *is_top_most_overlay = false; } DRM_DEBUG_ATOMIC("Enabling DRM plane: %d on DRM crtc %d\n", @@ -9850,12 +9906,12 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, /* On DCE and DCN there is no dedicated hardware cursor plane. We get a * cursor per pipe but it's going to inherit the scaling and * positioning from the underlying pipe. Check the cursor plane's - * blending properties match the underlying planes'. */ + * blending properties match the underlying planes'. + */ new_cursor_state = drm_atomic_get_new_plane_state(state, cursor); - if (!new_cursor_state || !new_cursor_state->fb) { + if (!new_cursor_state || !new_cursor_state->fb) return 0; - } dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h); cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w; @@ -9900,6 +9956,7 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm struct drm_connector_state *conn_state, *old_conn_state; struct amdgpu_dm_connector *aconnector = NULL; int i; + for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) { if (!conn_state->crtc) conn_state = old_conn_state; @@ -10091,6 +10148,11 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, /* Remove exiting planes if they are modified */ for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { + if (old_plane_state->fb && new_plane_state->fb && + get_mem_type(old_plane_state->fb) != + get_mem_type(new_plane_state->fb)) + lock_and_validation_needed = true; + ret = dm_update_plane_state(dc, state, plane, old_plane_state, new_plane_state, @@ -10334,13 +10396,24 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, } /* Store the overall update type for use later in atomic check. */ - for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + /* + * Only allow async flips for fast updates that don't change + * the FB pitch, the DCC state, rotation, etc. + */ + if (new_crtc_state->async_flip && lock_and_validation_needed) { + drm_dbg_atomic(crtc->dev, + "[CRTC:%d:%s] async flips are only supported for fast updates\n", + crtc->base.id, crtc->name); + ret = -EINVAL; + goto fail; + } + dm_new_crtc_state->update_type = lock_and_validation_needed ? - UPDATE_TYPE_FULL : - UPDATE_TYPE_FAST; + UPDATE_TYPE_FULL : UPDATE_TYPE_FAST; } /* Must be success */ @@ -10356,7 +10429,7 @@ fail: else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); else - DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); + DRM_DEBUG_DRIVER("Atomic check failed with err: %d\n", ret); trace_amdgpu_dm_atomic_check_finish(state, ret); @@ -10512,6 +10585,41 @@ static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector, return ret; } +static int parse_amd_vsdb(struct amdgpu_dm_connector *aconnector, + struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info) +{ + u8 *edid_ext = NULL; + int i; + int j = 0; + + if (edid == NULL || edid->extensions == 0) + return -ENODEV; + + /* Find DisplayID extension */ + for (i = 0; i < edid->extensions; i++) { + edid_ext = (void *)(edid + (i + 1)); + if (edid_ext[0] == DISPLAYID_EXT) + break; + } + + while (j < EDID_LENGTH) { + struct amd_vsdb_block *amd_vsdb = (struct amd_vsdb_block *)&edid_ext[j]; + unsigned int ieeeId = (amd_vsdb->ieee_id[2] << 16) | (amd_vsdb->ieee_id[1] << 8) | (amd_vsdb->ieee_id[0]); + + if (ieeeId == HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID && + amd_vsdb->version == HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_VERSION_3) { + vsdb_info->replay_mode = (amd_vsdb->feature_caps & AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE) ? true : false; + vsdb_info->amd_vsdb_version = HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_VERSION_3; + DRM_DEBUG_KMS("Panel supports Replay Mode: %d\n", vsdb_info->replay_mode); + + return true; + } + j++; + } + + return false; +} + static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector, struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info) { @@ -10647,6 +10755,14 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, freesync_capable = true; } } + parse_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info); + + if (vsdb_info.replay_mode) { + amdgpu_dm_connector->vsdb_info.replay_mode = vsdb_info.replay_mode; + amdgpu_dm_connector->vsdb_info.amd_vsdb_version = vsdb_info.amd_vsdb_version; + amdgpu_dm_connector->as_type = ADAPTIVE_SYNC_TYPE_EDP; + } + } else if (edid && sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) { i = parse_hdmi_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info); if (i >= 0 && vsdb_info.freesync_supported) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 4561f55afa99..9e4cc5eeda76 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -51,6 +51,9 @@ #define AMDGPU_DMUB_NOTIFICATION_MAX 5 +#define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A +#define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40 +#define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_VERSION_3 0x3 /* #include "include/amdgpu_dal_power_if.h" #include "amdgpu_dm_irq.h" @@ -75,6 +78,12 @@ struct dmub_srv; struct dc_plane_state; struct dmub_notification; +struct amd_vsdb_block { + unsigned char ieee_id[3]; + unsigned char version; + unsigned char feature_caps; +}; + struct common_irq_params { struct amdgpu_device *adev; enum dc_irq_source irq_src; @@ -195,6 +204,11 @@ struct hpd_rx_irq_offload_work_queue { */ bool is_handling_link_loss; /** + * @is_handling_mst_msg_rdy_event: Used to prevent inserting mst message + * ready event when we're already handling mst message ready event + */ + bool is_handling_mst_msg_rdy_event; + /** * @aconnector: The aconnector that this work queue is attached to */ struct amdgpu_dm_connector *aconnector; @@ -604,6 +618,11 @@ struct amdgpu_hdmi_vsdb_info { * @max_refresh_rate_hz: FreeSync Maximum Refresh Rate in Hz */ unsigned int max_refresh_rate_hz; + + /** + * @replay_mode: Replay supported + */ + bool replay_mode; }; struct amdgpu_dm_connector { @@ -638,6 +657,8 @@ struct amdgpu_dm_connector { struct drm_dp_mst_port *mst_output_port; struct amdgpu_dm_connector *mst_root; struct drm_dp_aux *dsc_aux; + struct mutex handle_mst_msg_ready; + /* TODO see if we can merge with ddc_bus or make a dm_connector */ struct amdgpu_i2c_adapter *i2c; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index 0802f8e8fac5..52ecfa746b54 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -123,9 +123,8 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work) secure_display_ctx = container_of(work, struct secure_display_context, notify_ta_work); crtc = secure_display_ctx->crtc; - if (!crtc) { + if (!crtc) return; - } psp = &drm_to_adev(crtc->dev)->psp; @@ -151,9 +150,8 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work) ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC); if (!ret) { - if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) { + if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status); - } } mutex_unlock(&psp->securedisplay_context.mutex); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 440fc0869a34..97b7a0b8a1c2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -29,6 +29,7 @@ #include "dc.h" #include "amdgpu.h" #include "amdgpu_dm_psr.h" +#include "amdgpu_dm_replay.h" #include "amdgpu_dm_crtc.h" #include "amdgpu_dm_plane.h" #include "amdgpu_dm_trace.h" @@ -123,7 +124,12 @@ static void vblank_control_worker(struct work_struct *work) * fill_dc_dirty_rects(). */ if (vblank_work->stream && vblank_work->stream->link) { - if (vblank_work->enable) { + /* + * Prioritize replay, instead of psr + */ + if (vblank_work->stream->link->replay_settings.replay_feature_enabled) + amdgpu_dm_replay_enable(vblank_work->stream, false); + else if (vblank_work->enable) { if (vblank_work->stream->link->psr_settings.psr_version < DC_PSR_VERSION_SU_1 && vblank_work->stream->link->psr_settings.psr_allow_active) amdgpu_dm_psr_disable(vblank_work->stream); @@ -132,6 +138,7 @@ static void vblank_control_worker(struct work_struct *work) #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY !amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base) && #endif + vblank_work->stream->link->panel_config.psr.disallow_replay && vblank_work->acrtc->dm_irq_params.allow_psr_entry) { amdgpu_dm_psr_enable(vblank_work->stream); } @@ -398,6 +405,18 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, return -EINVAL; } + /* + * Only allow async flips for fast updates that don't change the FB + * pitch, the DCC state, rotation, etc. + */ + if (crtc_state->async_flip && + dm_crtc_state->update_type != UPDATE_TYPE_FAST) { + drm_dbg_atomic(crtc->dev, + "[CRTC:%d:%s] async flips are only supported for fast updates\n", + crtc->base.id, crtc->name); + return -EINVAL; + } + /* In some use cases, like reset, no stream is attached */ if (!dm_crtc_state->stream) return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index d63ee636483b..7c21e21bcc51 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1075,24 +1075,24 @@ static int amdgpu_current_colorspace_show(struct seq_file *m, void *data) switch (dm_crtc_state->stream->output_color_space) { case COLOR_SPACE_SRGB: - seq_printf(m, "sRGB"); + seq_puts(m, "sRGB"); break; case COLOR_SPACE_YCBCR601: case COLOR_SPACE_YCBCR601_LIMITED: - seq_printf(m, "BT601_YCC"); + seq_puts(m, "BT601_YCC"); break; case COLOR_SPACE_YCBCR709: case COLOR_SPACE_YCBCR709_LIMITED: - seq_printf(m, "BT709_YCC"); + seq_puts(m, "BT709_YCC"); break; case COLOR_SPACE_ADOBERGB: - seq_printf(m, "opRGB"); + seq_puts(m, "opRGB"); break; case COLOR_SPACE_2020_RGB_FULLRANGE: - seq_printf(m, "BT2020_RGB"); + seq_puts(m, "BT2020_RGB"); break; case COLOR_SPACE_2020_YCBCR: - seq_printf(m, "BT2020_YCC"); + seq_puts(m, "BT2020_YCC"); break; default: goto unlock; @@ -3022,7 +3022,7 @@ static int edp_ilr_show(struct seq_file *m, void *unused) seq_printf(m, "[%d] %d kHz\n", entry/2, link_rate_in_khz); } } else { - seq_printf(m, "ILR is not supported by this eDP panel.\n"); + seq_puts(m, "ILR is not supported by this eDP panel.\n"); } return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index 5536d17306d0..20cfc5be21a4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -39,10 +39,10 @@ static bool lp_write_i2c(void *handle, uint32_t address, const uint8_t *data, uint32_t size) { - struct dc_link *link = handle; struct i2c_payload i2c_payloads[] = {{true, address, size, (void *)data} }; - struct i2c_command cmd = {i2c_payloads, 1, I2C_COMMAND_ENGINE_HW, link->dc->caps.i2c_speed_in_khz}; + struct i2c_command cmd = {i2c_payloads, 1, I2C_COMMAND_ENGINE_HW, + link->dc->caps.i2c_speed_in_khz}; return dm_helpers_submit_i2c(link->ctx, link, &cmd); } @@ -52,8 +52,10 @@ lp_read_i2c(void *handle, uint32_t address, uint8_t offset, uint8_t *data, uint3 { struct dc_link *link = handle; - struct i2c_payload i2c_payloads[] = {{true, address, 1, &offset}, {false, address, size, data} }; - struct i2c_command cmd = {i2c_payloads, 2, I2C_COMMAND_ENGINE_HW, link->dc->caps.i2c_speed_in_khz}; + struct i2c_payload i2c_payloads[] = {{true, address, 1, &offset}, + {false, address, size, data} }; + struct i2c_command cmd = {i2c_payloads, 2, I2C_COMMAND_ENGINE_HW, + link->dc->caps.i2c_speed_in_khz}; return dm_helpers_submit_i2c(link->ctx, link, &cmd); } @@ -76,7 +78,6 @@ lp_read_dpcd(void *handle, uint32_t address, uint8_t *data, uint32_t size) static uint8_t *psp_get_srm(struct psp_context *psp, uint32_t *srm_version, uint32_t *srm_size) { - struct ta_hdcp_shared_memory *hdcp_cmd; if (!psp->hdcp_context.context.initialized) { @@ -96,13 +97,12 @@ static uint8_t *psp_get_srm(struct psp_context *psp, uint32_t *srm_version, uint *srm_version = hdcp_cmd->out_msg.hdcp_get_srm.srm_version; *srm_size = hdcp_cmd->out_msg.hdcp_get_srm.srm_buf_size; - return hdcp_cmd->out_msg.hdcp_get_srm.srm_buf; } -static int psp_set_srm(struct psp_context *psp, uint8_t *srm, uint32_t srm_size, uint32_t *srm_version) +static int psp_set_srm(struct psp_context *psp, + u8 *srm, uint32_t srm_size, uint32_t *srm_version) { - struct ta_hdcp_shared_memory *hdcp_cmd; if (!psp->hdcp_context.context.initialized) { @@ -119,7 +119,8 @@ static int psp_set_srm(struct psp_context *psp, uint8_t *srm, uint32_t srm_size, psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); - if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS || hdcp_cmd->out_msg.hdcp_set_srm.valid_signature != 1 || + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS || + hdcp_cmd->out_msg.hdcp_set_srm.valid_signature != 1 || hdcp_cmd->out_msg.hdcp_set_srm.srm_version == PSP_SRM_VERSION_MAX) return -EINVAL; @@ -150,7 +151,6 @@ static void process_output(struct hdcp_workqueue *hdcp_work) static void link_lock(struct hdcp_workqueue *work, bool lock) { - int i = 0; for (i = 0; i < work->max_link; i++) { @@ -160,66 +160,60 @@ static void link_lock(struct hdcp_workqueue *work, bool lock) mutex_unlock(&work[i].mutex); } } + void hdcp_update_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index, struct amdgpu_dm_connector *aconnector, - uint8_t content_type, + u8 content_type, bool enable_encryption) { struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; - struct mod_hdcp_display *display = &hdcp_work[link_index].display; - struct mod_hdcp_link *link = &hdcp_work[link_index].link; - struct mod_hdcp_display_query query; + struct mod_hdcp_link_adjustment link_adjust; + struct mod_hdcp_display_adjustment display_adjust; unsigned int conn_index = aconnector->base.index; mutex_lock(&hdcp_w->mutex); hdcp_w->aconnector[conn_index] = aconnector; - query.display = NULL; - mod_hdcp_query_display(&hdcp_w->hdcp, aconnector->base.index, &query); - - if (query.display != NULL) { - memcpy(display, query.display, sizeof(struct mod_hdcp_display)); - mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); - - hdcp_w->link.adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0; - - if (enable_encryption) { - /* Explicitly set the saved SRM as sysfs call will be after we already enabled hdcp - * (s3 resume case) - */ - if (hdcp_work->srm_size > 0) - psp_set_srm(hdcp_work->hdcp.config.psp.handle, hdcp_work->srm, hdcp_work->srm_size, - &hdcp_work->srm_version); - - display->adjust.disable = MOD_HDCP_DISPLAY_NOT_DISABLE; - if (content_type == DRM_MODE_HDCP_CONTENT_TYPE0) { - hdcp_w->link.adjust.hdcp1.disable = 0; - hdcp_w->link.adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0; - } else if (content_type == DRM_MODE_HDCP_CONTENT_TYPE1) { - hdcp_w->link.adjust.hdcp1.disable = 1; - hdcp_w->link.adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_1; - } + memset(&link_adjust, 0, sizeof(link_adjust)); + memset(&display_adjust, 0, sizeof(display_adjust)); - schedule_delayed_work(&hdcp_w->property_validate_dwork, - msecs_to_jiffies(DRM_HDCP_CHECK_PERIOD_MS)); - } else { - display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION; - hdcp_w->encryption_status[conn_index] = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; - cancel_delayed_work(&hdcp_w->property_validate_dwork); + if (enable_encryption) { + /* Explicitly set the saved SRM as sysfs call will be after we already enabled hdcp + * (s3 resume case) + */ + if (hdcp_work->srm_size > 0) + psp_set_srm(hdcp_work->hdcp.config.psp.handle, hdcp_work->srm, + hdcp_work->srm_size, + &hdcp_work->srm_version); + + display_adjust.disable = MOD_HDCP_DISPLAY_NOT_DISABLE; + + link_adjust.auth_delay = 2; + + if (content_type == DRM_MODE_HDCP_CONTENT_TYPE0) { + link_adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0; + } else if (content_type == DRM_MODE_HDCP_CONTENT_TYPE1) { + link_adjust.hdcp1.disable = 1; + link_adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_1; } - display->state = MOD_HDCP_DISPLAY_ACTIVE; + schedule_delayed_work(&hdcp_w->property_validate_dwork, + msecs_to_jiffies(DRM_HDCP_CHECK_PERIOD_MS)); + } else { + display_adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION; + hdcp_w->encryption_status[conn_index] = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; + cancel_delayed_work(&hdcp_w->property_validate_dwork); } - mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &hdcp_w->output); + mod_hdcp_update_display(&hdcp_w->hdcp, conn_index, &link_adjust, &display_adjust, &hdcp_w->output); process_output(hdcp_w); mutex_unlock(&hdcp_w->mutex); } static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work, - unsigned int link_index, + unsigned int link_index, struct amdgpu_dm_connector *aconnector) { struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; @@ -238,7 +232,8 @@ static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work, conn_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; DRM_DEBUG_DRIVER("[HDCP_DM] display %d, CP 2 -> 1, type %u, DPMS %u\n", - aconnector->base.index, conn_state->hdcp_content_type, aconnector->base.dpms); + aconnector->base.index, conn_state->hdcp_content_type, + aconnector->base.dpms); } mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); @@ -246,6 +241,7 @@ static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work, process_output(hdcp_w); mutex_unlock(&hdcp_w->mutex); } + void hdcp_reset_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index) { struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; @@ -274,15 +270,12 @@ void hdcp_handle_cpirq(struct hdcp_workqueue *hdcp_work, unsigned int link_index schedule_work(&hdcp_w->cpirq_work); } - - - static void event_callback(struct work_struct *work) { struct hdcp_workqueue *hdcp_work; hdcp_work = container_of(to_delayed_work(work), struct hdcp_workqueue, - callback_dwork); + callback_dwork); mutex_lock(&hdcp_work->mutex); @@ -294,13 +287,12 @@ static void event_callback(struct work_struct *work) process_output(hdcp_work); mutex_unlock(&hdcp_work->mutex); - - } static void event_property_update(struct work_struct *work) { - struct hdcp_workqueue *hdcp_work = container_of(work, struct hdcp_workqueue, property_update_work); + struct hdcp_workqueue *hdcp_work = container_of(work, struct hdcp_workqueue, + property_update_work); struct amdgpu_dm_connector *aconnector = NULL; struct drm_device *dev; long ret; @@ -334,11 +326,10 @@ static void event_property_update(struct work_struct *work) mutex_lock(&hdcp_work->mutex); if (conn_state->commit) { - ret = wait_for_completion_interruptible_timeout( - &conn_state->commit->hw_done, 10 * HZ); + ret = wait_for_completion_interruptible_timeout(&conn_state->commit->hw_done, + 10 * HZ); if (ret == 0) { - DRM_ERROR( - "HDCP state unknown! Setting it to DESIRED"); + DRM_ERROR("HDCP state unknown! Setting it to DESIRED\n"); hdcp_work->encryption_status[conn_index] = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; } @@ -349,24 +340,20 @@ static void event_property_update(struct work_struct *work) DRM_MODE_HDCP_CONTENT_TYPE0 && hdcp_work->encryption_status[conn_index] <= MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE0_ON) { - DRM_DEBUG_DRIVER("[HDCP_DM] DRM_MODE_CONTENT_PROTECTION_ENABLED\n"); - drm_hdcp_update_content_protection( - connector, - DRM_MODE_CONTENT_PROTECTION_ENABLED); + drm_hdcp_update_content_protection(connector, + DRM_MODE_CONTENT_PROTECTION_ENABLED); } else if (conn_state->hdcp_content_type == DRM_MODE_HDCP_CONTENT_TYPE1 && hdcp_work->encryption_status[conn_index] == MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE1_ON) { - drm_hdcp_update_content_protection( - connector, - DRM_MODE_CONTENT_PROTECTION_ENABLED); + drm_hdcp_update_content_protection(connector, + DRM_MODE_CONTENT_PROTECTION_ENABLED); } } else { DRM_DEBUG_DRIVER("[HDCP_DM] DRM_MODE_CONTENT_PROTECTION_DESIRED\n"); - drm_hdcp_update_content_protection( - connector, DRM_MODE_CONTENT_PROTECTION_DESIRED); - + drm_hdcp_update_content_protection(connector, + DRM_MODE_CONTENT_PROTECTION_DESIRED); } mutex_unlock(&hdcp_work->mutex); drm_modeset_unlock(&dev->mode_config.connection_mutex); @@ -402,7 +389,7 @@ static void event_property_validate(struct work_struct *work) &query); DRM_DEBUG_DRIVER("[HDCP_DM] disp %d, connector->CP %u, (query, work): (%d, %d)\n", - aconnector->base.index, + aconnector->base.index, aconnector->base.state->content_protection, query.encryption_status, hdcp_work->encryption_status[conn_index]); @@ -410,7 +397,8 @@ static void event_property_validate(struct work_struct *work) if (query.encryption_status != hdcp_work->encryption_status[conn_index]) { DRM_DEBUG_DRIVER("[HDCP_DM] encryption_status change from %x to %x\n", - hdcp_work->encryption_status[conn_index], query.encryption_status); + hdcp_work->encryption_status[conn_index], + query.encryption_status); hdcp_work->encryption_status[conn_index] = query.encryption_status; @@ -429,7 +417,7 @@ static void event_watchdog_timer(struct work_struct *work) struct hdcp_workqueue *hdcp_work; hdcp_work = container_of(to_delayed_work(work), - struct hdcp_workqueue, + struct hdcp_workqueue, watchdog_timer_dwork); mutex_lock(&hdcp_work->mutex); @@ -443,7 +431,6 @@ static void event_watchdog_timer(struct work_struct *work) process_output(hdcp_work); mutex_unlock(&hdcp_work->mutex); - } static void event_cpirq(struct work_struct *work) @@ -459,10 +446,8 @@ static void event_cpirq(struct work_struct *work) process_output(hdcp_work); mutex_unlock(&hdcp_work->mutex); - } - void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work) { int i = 0; @@ -478,10 +463,8 @@ void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work) kfree(hdcp_work); } - static bool enable_assr(void *handle, struct dc_link *link) { - struct hdcp_workqueue *hdcp_work = handle; struct mod_hdcp hdcp = hdcp_work->hdcp; struct psp_context *psp = hdcp.config.psp.handle; @@ -499,7 +482,8 @@ static bool enable_assr(void *handle, struct dc_link *link) memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory)); dtm_cmd->cmd_id = TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE; - dtm_cmd->dtm_in_message.topology_assr_enable.display_topology_dig_be_index = link->link_enc_hw_inst; + dtm_cmd->dtm_in_message.topology_assr_enable.display_topology_dig_be_index = + link->link_enc_hw_inst; dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE; psp_dtm_invoke(psp, dtm_cmd->cmd_id); @@ -521,7 +505,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) int link_index = aconnector->dc_link->link_index; struct mod_hdcp_display *display = &hdcp_work[link_index].display; struct mod_hdcp_link *link = &hdcp_work[link_index].link; - struct drm_connector_state *conn_state; + struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; struct dc_sink *sink = NULL; bool link_is_hdcp14 = false; @@ -541,7 +525,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) else if (aconnector->dc_em_sink) sink = aconnector->dc_em_sink; - if (sink != NULL) + if (sink) link->mode = mod_hdcp_signal_type_to_operation_mode(sink->sink_signal); display->controller = CONTROLLER_ID_D0 + config->otg_inst; @@ -564,19 +548,27 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION; link->adjust.auth_delay = 2; link->adjust.hdcp1.disable = 0; - conn_state = aconnector->base.state; + hdcp_w->encryption_status[display->index] = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; DRM_DEBUG_DRIVER("[HDCP_DM] display %d, CP %d, type %d\n", aconnector->base.index, - (!!aconnector->base.state) ? aconnector->base.state->content_protection : -1, - (!!aconnector->base.state) ? aconnector->base.state->hdcp_content_type : -1); + (!!aconnector->base.state) ? + aconnector->base.state->content_protection : -1, + (!!aconnector->base.state) ? + aconnector->base.state->hdcp_content_type : -1); - if (conn_state) - hdcp_update_display(hdcp_work, link_index, aconnector, - conn_state->hdcp_content_type, false); -} + mutex_lock(&hdcp_w->mutex); + + mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &hdcp_w->output); + + process_output(hdcp_w); + mutex_unlock(&hdcp_w->mutex); +} -/* NOTE: From the usermodes prospective you only need to call write *ONCE*, the kernel +/** + * DOC: Add sysfs interface for set/get srm + * + * NOTE: From the usermodes prospective you only need to call write *ONCE*, the kernel * will automatically call once or twice depending on the size * * call: "cat file > /sys/class/drm/card0/device/hdcp_srm" from usermode no matter what the size is @@ -587,23 +579,23 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) * sysfs interface doesn't tell us the size we will get so we are sending partial SRMs to psp and on * the last call we will send the full SRM. PSP will fail on every call before the last. * - * This means we don't know if the SRM is good until the last call. And because of this limitation we - * cannot throw errors early as it will stop the kernel from writing to sysfs + * This means we don't know if the SRM is good until the last call. And because of this + * limitation we cannot throw errors early as it will stop the kernel from writing to sysfs * * Example 1: - * Good SRM size = 5096 - * first call to write 4096 -> PSP fails - * Second call to write 1000 -> PSP Pass -> SRM is set + * Good SRM size = 5096 + * first call to write 4096 -> PSP fails + * Second call to write 1000 -> PSP Pass -> SRM is set * * Example 2: - * Bad SRM size = 4096 - * first call to write 4096 -> PSP fails (This is the same as above, but we don't know if this - * is the last call) + * Bad SRM size = 4096 + * first call to write 4096 -> PSP fails (This is the same as above, but we don't know if this + * is the last call) * * Solution?: - * 1: Parse the SRM? -> It is signed so we don't know the EOF - * 2: We can have another sysfs that passes the size before calling set. -> simpler solution - * below + * 1: Parse the SRM? -> It is signed so we don't know the EOF + * 2: We can have another sysfs that passes the size before calling set. -> simpler solution + * below * * Easy Solution: * Always call get after Set to verify if set was successful. @@ -612,20 +604,21 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) * +----------------------+ * PSP will only update its srm if its older than the one we are trying to load. * Always do set first than get. - * -if we try to "1. SET" a older version PSP will reject it and we can "2. GET" the newer - * version and save it + * -if we try to "1. SET" a older version PSP will reject it and we can "2. GET" the newer + * version and save it * - * -if we try to "1. SET" a newer version PSP will accept it and we can "2. GET" the - * same(newer) version back and save it + * -if we try to "1. SET" a newer version PSP will accept it and we can "2. GET" the + * same(newer) version back and save it * - * -if we try to "1. SET" a newer version and PSP rejects it. That means the format is - * incorrect/corrupted and we should correct our SRM by getting it from PSP + * -if we try to "1. SET" a newer version and PSP rejects it. That means the format is + * incorrect/corrupted and we should correct our SRM by getting it from PSP */ -static ssize_t srm_data_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, +static ssize_t srm_data_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { struct hdcp_workqueue *work; - uint32_t srm_version = 0; + u32 srm_version = 0; work = container_of(bin_attr, struct hdcp_workqueue, attr); link_lock(work, true); @@ -639,19 +632,19 @@ static ssize_t srm_data_write(struct file *filp, struct kobject *kobj, struct bi work->srm_version = srm_version; } - link_lock(work, false); return count; } -static ssize_t srm_data_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, +static ssize_t srm_data_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { struct hdcp_workqueue *work; - uint8_t *srm = NULL; - uint32_t srm_version; - uint32_t srm_size; + u8 *srm = NULL; + u32 srm_version; + u32 srm_size; size_t ret = count; work = container_of(bin_attr, struct hdcp_workqueue, attr); @@ -684,12 +677,12 @@ ret: /* From the hdcp spec (5.Renewability) SRM needs to be stored in a non-volatile memory. * * For example, - * if Application "A" sets the SRM (ver 2) and we reboot/suspend and later when Application "B" - * needs to use HDCP, the version in PSP should be SRM(ver 2). So SRM should be persistent - * across boot/reboots/suspend/resume/shutdown + * if Application "A" sets the SRM (ver 2) and we reboot/suspend and later when Application "B" + * needs to use HDCP, the version in PSP should be SRM(ver 2). So SRM should be persistent + * across boot/reboots/suspend/resume/shutdown * - * Currently when the system goes down (suspend/shutdown) the SRM is cleared from PSP. For HDCP we need - * to make the SRM persistent. + * Currently when the system goes down (suspend/shutdown) the SRM is cleared from PSP. For HDCP + * we need to make the SRM persistent. * * -PSP owns the checking of SRM but doesn't have the ability to store it in a non-volatile memory. * -The kernel cannot write to the file systems. @@ -699,8 +692,8 @@ ret: * * Usermode can read/write to/from PSP using the sysfs interface * For example: - * to save SRM from PSP to storage : cat /sys/class/drm/card0/device/hdcp_srm > srmfile - * to load from storage to PSP: cat srmfile > /sys/class/drm/card0/device/hdcp_srm + * to save SRM from PSP to storage : cat /sys/class/drm/card0/device/hdcp_srm > srmfile + * to load from storage to PSP: cat srmfile > /sys/class/drm/card0/device/hdcp_srm */ static const struct bin_attribute data_attr = { .attr = {.name = "hdcp_srm", .mode = 0664}, @@ -709,10 +702,9 @@ static const struct bin_attribute data_attr = { .read = srm_data_read, }; - -struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct cp_psp *cp_psp, struct dc *dc) +struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, + struct cp_psp *cp_psp, struct dc *dc) { - int max_caps = dc->caps.max_links; struct hdcp_workqueue *hdcp_work; int i = 0; @@ -721,14 +713,16 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct if (ZERO_OR_NULL_PTR(hdcp_work)) return NULL; - hdcp_work->srm = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, sizeof(*hdcp_work->srm), GFP_KERNEL); + hdcp_work->srm = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, + sizeof(*hdcp_work->srm), GFP_KERNEL); - if (hdcp_work->srm == NULL) + if (!hdcp_work->srm) goto fail_alloc_context; - hdcp_work->srm_temp = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, sizeof(*hdcp_work->srm_temp), GFP_KERNEL); + hdcp_work->srm_temp = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, + sizeof(*hdcp_work->srm_temp), GFP_KERNEL); - if (hdcp_work->srm_temp == NULL) + if (!hdcp_work->srm_temp) goto fail_alloc_context; hdcp_work->max_link = max_caps; @@ -781,10 +775,5 @@ fail_alloc_context: kfree(hdcp_work); return NULL; - - - } - - diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index f91d759793f0..2f94bcf128c0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -68,15 +68,15 @@ static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps) } } -/* dm_helpers_parse_edid_caps - * - * Parse edid caps +/** + * dm_helpers_parse_edid_caps() - Parse edid caps * + * @link: current detected link * @edid: [in] pointer to edid - * edid_caps: [in] pointer to edid caps - * @return - * void - * */ + * @edid_caps: [in] pointer to edid caps + * + * Return: void + */ enum dc_edid_status dm_helpers_parse_edid_caps( struct dc_link *link, const struct dc_edid *edid, @@ -117,7 +117,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps( if (sad_count <= 0) return result; - edid_caps->audio_mode_count = sad_count < DC_MAX_AUDIO_DESC_COUNT ? sad_count : DC_MAX_AUDIO_DESC_COUNT; + edid_caps->audio_mode_count = min(sad_count, DC_MAX_AUDIO_DESC_COUNT); for (i = 0; i < edid_caps->audio_mode_count; ++i) { struct cea_sad *sad = &sads[i]; @@ -253,7 +253,8 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( /* Accessing the connector state is required for vcpi_slots allocation * and directly relies on behaviour in commit check * that blocks before commit guaranteeing that the state - * is not gonna be swapped while still in use in commit tail */ + * is not gonna be swapped while still in use in commit tail + */ if (!aconnector || !aconnector->mst_root) return false; @@ -279,7 +280,8 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( /* mst_mgr->->payloads are VC payload notify MST branch using DPCD or * AUX message. The sequence is slot 1-63 allocated sequence for each * stream. AMD ASIC stream slot allocation should follow the same - * sequence. copy DRM MST allocation to dc */ + * sequence. copy DRM MST allocation to dc + */ fill_dc_mst_payload_table_from_drm(stream->link, enable, target_payload, proposed_table); return true; @@ -428,7 +430,7 @@ void dm_dtn_log_append_v(struct dc_context *ctx, total = log_ctx->pos + n + 1; if (total > log_ctx->size) { - char *buf = (char *)kvcalloc(total, sizeof(char), GFP_KERNEL); + char *buf = kvcalloc(total, sizeof(char), GFP_KERNEL); if (buf) { memcpy(buf, log_ctx->buf, log_ctx->pos); @@ -635,7 +637,7 @@ static bool execute_synaptics_rc_command(struct drm_dp_aux *aux, ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_COMMAND, &rc_cmd, sizeof(rc_cmd)); if (ret < 0) { - DRM_ERROR(" execute_synaptics_rc_command - write cmd ..., err = %d\n", ret); + DRM_ERROR("%s: write cmd ..., err = %d\n", __func__, ret); return false; } @@ -657,7 +659,7 @@ static bool execute_synaptics_rc_command(struct drm_dp_aux *aux, drm_dp_dpcd_read(aux, SYNAPTICS_RC_DATA, data, length); } - DC_LOG_DC(" execute_synaptics_rc_command - success = %d\n", success); + DC_LOG_DC("%s: success = %d\n", __func__, success); return success; } @@ -666,7 +668,7 @@ static void apply_synaptics_fifo_reset_wa(struct drm_dp_aux *aux) { unsigned char data[16] = {0}; - DC_LOG_DC("Start apply_synaptics_fifo_reset_wa\n"); + DC_LOG_DC("Start %s\n", __func__); // Step 2 data[0] = 'P'; @@ -724,7 +726,7 @@ static void apply_synaptics_fifo_reset_wa(struct drm_dp_aux *aux) if (!execute_synaptics_rc_command(aux, true, 0x02, 0, 0, NULL)) return; - DC_LOG_DC("Done apply_synaptics_fifo_reset_wa\n"); + DC_LOG_DC("Done %s\n", __func__); } /* MST Dock */ @@ -997,9 +999,8 @@ void dm_helpers_override_panel_settings( struct dc_panel_config *panel_config) { // Feature DSC - if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) { + if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) panel_config->dsc.disable_dsc_edp = true; - } } void *dm_helpers_allocate_gpu_mem( diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 19f543ba7205..51467f132c26 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -120,7 +120,8 @@ static void dm_irq_work_func(struct work_struct *work) /* Call a DAL subcomponent which registered for interrupt notification * at INTERRUPT_LOW_IRQ_CONTEXT. - * (The most common use is HPD interrupt) */ + * (The most common use is HPD interrupt) + */ } /* @@ -172,7 +173,8 @@ static struct list_head *remove_irq_handler(struct amdgpu_device *adev, if (handler_removed == false) { /* Not necessarily an error - caller may not - * know the context. */ + * know the context. + */ return NULL; } @@ -261,7 +263,7 @@ validate_irq_registration_params(struct dc_interrupt_params *int_params, static bool validate_irq_unregistration_params(enum dc_irq_source irq_source, irq_handler_idx handler_idx) { - if (DAL_INVALID_IRQ_HANDLER_IDX == handler_idx) { + if (handler_idx == DAL_INVALID_IRQ_HANDLER_IDX) { DRM_ERROR("DM_IRQ: invalid handler_idx==NULL!\n"); return false; } @@ -343,7 +345,8 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, /* This pointer will be stored by code which requested interrupt * registration. * The same pointer will be needed in order to unregister the - * interrupt. */ + * interrupt. + */ DRM_DEBUG_KMS( "DM_IRQ: added irq handler: %p for: dal_src=%d, irq context=%d\n", @@ -390,7 +393,8 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev, if (handler_list == NULL) { /* If we got here, it means we searched all irq contexts - * for this irq source, but the handler was not found. */ + * for this irq source, but the handler was not found. + */ DRM_ERROR( "DM_IRQ: failed to find irq handler:%p for irq_source:%d!\n", ih, irq_source); @@ -450,7 +454,8 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev) DM_IRQ_TABLE_LOCK(adev, irq_table_flags); /* The handler was removed from the table, * it means it is safe to flush all the 'work' - * (because no code can schedule a new one). */ + * (because no code can schedule a new one). + */ lh = &adev->dm.irq_handler_list_low_tab[src]; DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); @@ -494,7 +499,7 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev) DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); if (!list_empty(hnd_list_l)) { - list_for_each_safe (entry, tmp, hnd_list_l) { + list_for_each_safe(entry, tmp, hnd_list_l) { handler = list_entry( entry, struct amdgpu_dm_irq_handler_data, @@ -571,7 +576,7 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev, if (list_empty(handler_list)) return; - list_for_each_entry (handler_data, handler_list, list) { + list_for_each_entry(handler_data, handler_list, list) { if (queue_work(system_highpri_wq, &handler_data->work)) { work_queued = true; break; @@ -627,7 +632,8 @@ static void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev, &adev->dm.irq_handler_list_high_tab[irq_source], list) { /* Call a subcomponent which registered for immediate - * interrupt notification */ + * interrupt notification + */ handler_data->handler(handler_data->handler_arg); } @@ -664,7 +670,7 @@ static int amdgpu_dm_irq_handler(struct amdgpu_device *adev, return 0; } -static enum dc_irq_source amdgpu_dm_hpd_to_dal_irq_source(unsigned type) +static enum dc_irq_source amdgpu_dm_hpd_to_dal_irq_source(unsigned int type) { switch (type) { case AMDGPU_HPD_1: @@ -686,7 +692,7 @@ static enum dc_irq_source amdgpu_dm_hpd_to_dal_irq_source(unsigned type) static int amdgpu_dm_set_hpd_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned type, + unsigned int type, enum amdgpu_interrupt_state state) { enum dc_irq_source src = amdgpu_dm_hpd_to_dal_irq_source(type); @@ -698,7 +704,7 @@ static int amdgpu_dm_set_hpd_irq_state(struct amdgpu_device *adev, static inline int dm_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned crtc_id, + unsigned int crtc_id, enum amdgpu_interrupt_state state, const enum irq_type dal_irq_type, const char *func) @@ -729,7 +735,7 @@ static inline int dm_irq_state(struct amdgpu_device *adev, static int amdgpu_dm_set_pflip_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned crtc_id, + unsigned int crtc_id, enum amdgpu_interrupt_state state) { return dm_irq_state( @@ -743,7 +749,7 @@ static int amdgpu_dm_set_pflip_irq_state(struct amdgpu_device *adev, static int amdgpu_dm_set_crtc_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned crtc_id, + unsigned int crtc_id, enum amdgpu_interrupt_state state) { return dm_irq_state( @@ -893,13 +899,13 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { + if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { dc_interrupt_set(adev->dm.dc, dc_link->irq_source_hpd, true); } - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { + if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { dc_interrupt_set(adev->dm.dc, dc_link->irq_source_hpd_rx, true); @@ -928,13 +934,13 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) to_amdgpu_dm_connector(connector); const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { + if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { dc_interrupt_set(adev->dm.dc, dc_link->irq_source_hpd, false); } - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { + if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { dc_interrupt_set(adev->dm.dc, dc_link->irq_source_hpd_rx, false); 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 46d0a8f57e55..57230661132b 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 @@ -296,6 +296,7 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector) if (!aconnector->edid) { struct edid *edid; + edid = drm_dp_mst_get_edid(connector, &aconnector->mst_root->mst_mgr, aconnector->mst_output_port); if (!edid) { @@ -619,8 +620,118 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, return connector; } +void dm_handle_mst_sideband_msg_ready_event( + struct drm_dp_mst_topology_mgr *mgr, + enum mst_msg_ready_type msg_rdy_type) +{ + uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; + uint8_t dret; + bool new_irq_handled = false; + int dpcd_addr; + uint8_t dpcd_bytes_to_read; + const uint8_t max_process_count = 30; + uint8_t process_count = 0; + u8 retry; + struct amdgpu_dm_connector *aconnector = + container_of(mgr, struct amdgpu_dm_connector, mst_mgr); + + + const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); + + if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { + dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; + /* DPCD 0x200 - 0x201 for downstream IRQ */ + dpcd_addr = DP_SINK_COUNT; + } else { + dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; + /* DPCD 0x2002 - 0x2005 for downstream IRQ */ + dpcd_addr = DP_SINK_COUNT_ESI; + } + + mutex_lock(&aconnector->handle_mst_msg_ready); + + while (process_count < max_process_count) { + u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {}; + + process_count++; + + dret = drm_dp_dpcd_read( + &aconnector->dm_dp_aux.aux, + dpcd_addr, + esi, + dpcd_bytes_to_read); + + if (dret != dpcd_bytes_to_read) { + DRM_DEBUG_KMS("DPCD read and acked number is not as expected!"); + break; + } + + DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); + + switch (msg_rdy_type) { + case DOWN_REP_MSG_RDY_EVENT: + /* Only handle DOWN_REP_MSG_RDY case*/ + esi[1] &= DP_DOWN_REP_MSG_RDY; + break; + case UP_REQ_MSG_RDY_EVENT: + /* Only handle UP_REQ_MSG_RDY case*/ + esi[1] &= DP_UP_REQ_MSG_RDY; + break; + default: + /* Handle both cases*/ + esi[1] &= (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY); + break; + } + + if (!esi[1]) + break; + + /* handle MST irq */ + if (aconnector->mst_mgr.mst_state) + drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr, + esi, + ack, + &new_irq_handled); + + if (new_irq_handled) { + /* ACK at DPCD to notify down stream */ + for (retry = 0; retry < 3; retry++) { + ssize_t wret; + + wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux, + dpcd_addr + 1, + ack[1]); + if (wret == 1) + break; + } + + if (retry == 3) { + DRM_ERROR("Failed to ack MST event.\n"); + break; + } + + drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); + + new_irq_handled = false; + } else { + break; + } + } + + mutex_unlock(&aconnector->handle_mst_msg_ready); + + if (process_count == max_process_count) + DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); +} + +static void dm_handle_mst_down_rep_msg_ready(struct drm_dp_mst_topology_mgr *mgr) +{ + dm_handle_mst_sideband_msg_ready_event(mgr, DOWN_REP_MSG_RDY_EVENT); +} + static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { .add_connector = dm_dp_add_mst_connector, + .poll_hpd_irq = dm_handle_mst_down_rep_msg_ready, }; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, @@ -717,6 +828,7 @@ static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *p &dsc_options, 0, params[i].timing, + dc_link_get_highest_encoding_format(params[i].aconnector->dc_link), ¶ms[i].timing->dsc_cfg)) { params[i].timing->flags.DSC = 1; @@ -767,7 +879,9 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn) param.sink->ctx->dc->res_pool->dscs[0], ¶m.sink->dsc_caps.dsc_dec_caps, &dsc_options, - (int) kbps, param.timing, &dsc_config); + (int) kbps, param.timing, + dc_link_get_highest_encoding_format(param.aconnector->dc_link), + &dsc_config); return dsc_config.bits_per_pixel; } @@ -1005,8 +1119,11 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, dsc_policy.min_target_bpp * 16, dsc_policy.max_target_bpp * 16, &stream->sink->dsc_caps.dsc_dec_caps, - &stream->timing, ¶ms[count].bw_range)) - params[count].bw_range.stream_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing); + &stream->timing, + dc_link_get_highest_encoding_format(dc_link), + ¶ms[count].bw_range)) + params[count].bw_range.stream_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing, + dc_link_get_highest_encoding_format(dc_link)); count++; } @@ -1210,7 +1327,7 @@ int compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, if (computed_streams[i]) continue; - if (!res_pool->funcs->remove_stream_from_ctx || + if (res_pool->funcs->remove_stream_from_ctx && res_pool->funcs->remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK) return -EINVAL; @@ -1466,7 +1583,7 @@ static bool is_dsc_common_config_possible(struct dc_stream_state *stream, dsc_policy.min_target_bpp * 16, dsc_policy.max_target_bpp * 16, &stream->sink->dsc_caps.dsc_dec_caps, - &stream->timing, bw_range); + &stream->timing, dc_link_get_highest_encoding_format(stream->link), bw_range); return bw_range->max_target_bpp_x16 && bw_range->min_target_bpp_x16; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 1e4ede1e57ab..37c820ab0fdb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -49,6 +49,13 @@ #define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031 #define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000 +enum mst_msg_ready_type { + NONE_MSG_RDY_EVENT = 0, + DOWN_REP_MSG_RDY_EVENT = 1, + UP_REQ_MSG_RDY_EVENT = 2, + DOWN_OR_UP_MSG_RDY_EVENT = 3 +}; + struct amdgpu_display_manager; struct amdgpu_dm_connector; @@ -61,6 +68,10 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, void dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev); +void dm_handle_mst_sideband_msg_ready_event( + struct drm_dp_mst_topology_mgr *mgr, + enum mst_msg_ready_type msg_rdy_type); + struct dsc_mst_fairness_vars { int pbn; bool dsc_enabled; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 322668973747..cc74dd69acf2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -113,6 +113,11 @@ void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state DRM_FORMAT_ARGB8888, DRM_FORMAT_RGBA8888, DRM_FORMAT_ABGR8888, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_ARGB16161616, + DRM_FORMAT_ABGR16161616, + DRM_FORMAT_ARGB16161616F, }; uint32_t format = plane_state->fb->format->format; unsigned int i; @@ -164,7 +169,7 @@ static bool modifier_has_dcc(uint64_t modifier) return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier); } -static unsigned modifier_gfx9_swizzle_mode(uint64_t modifier) +static unsigned int modifier_gfx9_swizzle_mode(uint64_t modifier) { if (modifier == DRM_FORMAT_MOD_LINEAR) return 0; @@ -581,7 +586,7 @@ static void add_gfx11_modifiers(struct amdgpu_device *adev, int pkrs = 0; u32 gb_addr_config; u8 i = 0; - unsigned swizzle_r_x; + unsigned int swizzle_r_x; uint64_t modifier_r_x; uint64_t modifier_dcc_best; uint64_t modifier_dcc_4k; @@ -698,8 +703,8 @@ static int get_plane_formats(const struct drm_plane *plane, * caps list. */ - switch (plane->type) { - case DRM_PLANE_TYPE_PRIMARY: + if (plane->type == DRM_PLANE_TYPE_PRIMARY || + (plane_cap && plane_cap->type == DC_PLANE_TYPE_DCN_UNIVERSAL && plane->type != DRM_PLANE_TYPE_CURSOR)) { for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { if (num_formats >= max_formats) break; @@ -717,25 +722,29 @@ static int get_plane_formats(const struct drm_plane *plane, formats[num_formats++] = DRM_FORMAT_XBGR16161616F; formats[num_formats++] = DRM_FORMAT_ABGR16161616F; } - break; + } else { + switch (plane->type) { + case DRM_PLANE_TYPE_OVERLAY: + for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { + if (num_formats >= max_formats) + break; - case DRM_PLANE_TYPE_OVERLAY: - for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { - if (num_formats >= max_formats) - break; + formats[num_formats++] = overlay_formats[i]; + } + break; - formats[num_formats++] = overlay_formats[i]; - } - break; + case DRM_PLANE_TYPE_CURSOR: + for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { + if (num_formats >= max_formats) + break; - case DRM_PLANE_TYPE_CURSOR: - for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { - if (num_formats >= max_formats) - break; + formats[num_formats++] = cursor_formats[i]; + } + break; - formats[num_formats++] = cursor_formats[i]; + default: + break; } - break; } return num_formats; @@ -1260,6 +1269,13 @@ void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane, attributes.rotation_angle = 0; attributes.attribute_flags.value = 0; + /* Enable cursor degamma ROM on DCN3+ for implicit sRGB degamma in DRM + * legacy gamma setup. + */ + if (crtc_state->cm_is_degamma_srgb && + adev->dm.dc->caps.color.dpp.gamma_corr) + attributes.attribute_flags.bits.ENABLE_CURSOR_DEGAMMA = 1; + attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; if (crtc_state->stream) { @@ -1459,6 +1475,15 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, drm_plane_create_blend_mode_property(plane, blend_caps); } + if (plane->type == DRM_PLANE_TYPE_PRIMARY) { + drm_plane_create_zpos_immutable_property(plane, 0); + } else if (plane->type == DRM_PLANE_TYPE_OVERLAY) { + unsigned int zpos = 1 + drm_plane_index(plane); + drm_plane_create_zpos_property(plane, zpos, 1, 254); + } else if (plane->type == DRM_PLANE_TYPE_CURSOR) { + drm_plane_create_zpos_immutable_property(plane, 255); + } + if (plane->type == DRM_PLANE_TYPE_PRIMARY && plane_cap && (plane_cap->pixel_format_support.nv12 || diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index 75284e2cec74..848c5b4bb301 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -334,7 +334,8 @@ bool dm_pp_get_clock_levels_by_type( if (dc_clks->clocks_in_khz[i] > validation_clks.engine_max_clock) { /* This clock is higher the validation clock. * Than means the previous one is the highest - * non-boosted one. */ + * non-boosted one. + */ DRM_INFO("DM_PPLIB: reducing engine clock level from %d to %d\n", dc_clks->num_levels, i); dc_clks->num_levels = i > 0 ? i : 1; @@ -406,10 +407,10 @@ bool dm_pp_notify_wm_clock_changes( * TODO: expand this to other ASICs */ if ((adev->asic_type >= CHIP_POLARIS10) && - (adev->asic_type <= CHIP_VEGAM) && - !amdgpu_dpm_set_watermarks_for_clocks_ranges(adev, - (void *)wm_with_clock_ranges)) - return true; + (adev->asic_type <= CHIP_VEGAM) && + !amdgpu_dpm_set_watermarks_for_clocks_ranges(adev, + (void *)wm_with_clock_ranges)) + return true; return false; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c index 4f61d4f257cd..08ce3bb8f640 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c @@ -166,6 +166,7 @@ bool amdgpu_dm_psr_enable(struct dc_stream_state *stream) */ if (vsync_rate_hz != 0) { unsigned int frame_time_microsec = 1000000 / vsync_rate_hz; + num_frames_static = (30000 / frame_time_microsec) + 1; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c new file mode 100644 index 000000000000..32d3086c4cb7 --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c @@ -0,0 +1,183 @@ +/* + * Copyright 2023 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "amdgpu_dm_replay.h" +#include "dc.h" +#include "dm_helpers.h" +#include "amdgpu_dm.h" +#include "modules/power/power_helpers.h" +#include "dmub/inc/dmub_cmd.h" +#include "dc/inc/link.h" + +/* + * link_supports_replay() - check if the link supports replay + * @link: link + * @aconnector: aconnector + * + */ +static bool link_supports_replay(struct dc_link *link, struct amdgpu_dm_connector *aconnector) +{ + struct dm_connector_state *state = to_dm_connector_state(aconnector->base.state); + struct dpcd_caps *dpcd_caps = &link->dpcd_caps; + struct adaptive_sync_caps *as_caps = &link->dpcd_caps.adaptive_sync_caps; + + if (!state->freesync_capable) + return false; + + if (!aconnector->vsdb_info.replay_mode) + return false; + + // Check the eDP version + if (dpcd_caps->edp_rev < EDP_REVISION_13) + return false; + + if (!dpcd_caps->alpm_caps.bits.AUX_WAKE_ALPM_CAP) + return false; + + // Check adaptive sync support cap + if (!as_caps->dp_adap_sync_caps.bits.ADAPTIVE_SYNC_SDP_SUPPORT) + return false; + + return true; +} + +/* + * amdgpu_dm_setup_replay() - setup replay configuration + * @link: link + * @aconnector: aconnector + * + */ +bool amdgpu_dm_setup_replay(struct dc_link *link, struct amdgpu_dm_connector *aconnector) +{ + struct replay_config pr_config; + union replay_debug_flags *debug_flags = NULL; + + // For eDP, if Replay is supported, return true to skip checks + if (link->replay_settings.config.replay_supported) + return true; + + if (!dc_is_embedded_signal(link->connector_signal)) + return false; + + if (link->panel_config.psr.disallow_replay) + return false; + + if (!link_supports_replay(link, aconnector)) + return false; + + // Mark Replay is supported in link and update related attributes + pr_config.replay_supported = true; + pr_config.replay_power_opt_supported = 0; + pr_config.replay_enable_option |= pr_enable_option_static_screen; + pr_config.replay_timing_sync_supported = aconnector->max_vfreq >= 2 * aconnector->min_vfreq ? true : false; + + if (!pr_config.replay_timing_sync_supported) + pr_config.replay_enable_option &= ~pr_enable_option_general_ui; + + debug_flags = (union replay_debug_flags *)&pr_config.debug_flags; + debug_flags->u32All = 0; + debug_flags->bitfields.visual_confirm = + link->ctx->dc->debug.visual_confirm == VISUAL_CONFIRM_REPLAY ? true : false; + + link->replay_settings.replay_feature_enabled = true; + + init_replay_config(link, &pr_config); + + return true; +} + + +/* + * amdgpu_dm_replay_enable() - enable replay f/w + * @stream: stream state + * + * Return: true if success + */ +bool amdgpu_dm_replay_enable(struct dc_stream_state *stream, bool wait) +{ + uint64_t state; + unsigned int retry_count; + bool replay_active = true; + const unsigned int max_retry = 1000; + bool force_static = true; + struct dc_link *link = NULL; + + + if (stream == NULL) + return false; + + link = stream->link; + + if (link == NULL) + return false; + + link->dc->link_srv->edp_setup_replay(link, stream); + + link->dc->link_srv->edp_set_replay_allow_active(link, NULL, false, false, NULL); + + link->dc->link_srv->edp_set_replay_allow_active(link, &replay_active, false, true, NULL); + + if (wait == true) { + + for (retry_count = 0; retry_count <= max_retry; retry_count++) { + dc_link_get_replay_state(link, &state); + if (replay_active) { + if (state != REPLAY_STATE_0 && + (!force_static || state == REPLAY_STATE_3)) + break; + } else { + if (state == REPLAY_STATE_0) + break; + } + udelay(500); + } + + /* assert if max retry hit */ + if (retry_count >= max_retry) + ASSERT(0); + } else { + /* To-do: Add trace log */ + } + + return true; +} + +/* + * amdgpu_dm_replay_disable() - disable replay f/w + * @stream: stream state + * + * Return: true if success + */ +bool amdgpu_dm_replay_disable(struct dc_stream_state *stream) +{ + + if (stream->link) { + DRM_DEBUG_DRIVER("Disabling replay...\n"); + stream->link->dc->link_srv->edp_set_replay_allow_active(stream->link, NULL, false, false, NULL); + return true; + } + + return false; +} diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h new file mode 100644 index 000000000000..01cba3cd6246 --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h @@ -0,0 +1,46 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef AMDGPU_DM_AMDGPU_DM_REPLAY_H_ +#define AMDGPU_DM_AMDGPU_DM_REPLAY_H_ + +#include "amdgpu.h" + +enum replay_enable_option { + pr_enable_option_static_screen = 0x1, + pr_enable_option_mpo_video = 0x2, + pr_enable_option_full_screen_video = 0x4, + pr_enable_option_general_ui = 0x8, + pr_enable_option_static_screen_coasting = 0x10000, + pr_enable_option_mpo_video_coasting = 0x20000, + pr_enable_option_full_screen_video_coasting = 0x40000, +}; + + +bool amdgpu_dm_replay_enable(struct dc_stream_state *stream, bool enable); +bool amdgpu_dm_setup_replay(struct dc_link *link, struct amdgpu_dm_connector *aconnector); +bool amdgpu_dm_replay_disable(struct dc_stream_state *stream); + +#endif /* AMDGPU_DM_AMDGPU_DM_REPLAY_H_ */ |