diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 786 |
1 files changed, 457 insertions, 329 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 652cc1a0e450..b5b5ccf0ed71 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -28,6 +28,7 @@ #include "dm_services_types.h" #include "dc.h" +#include "dc_link_dp.h" #include "dc/inc/core_types.h" #include "dal_asic_id.h" #include "dmub/dmub_srv.h" @@ -35,6 +36,7 @@ #include "dc/inc/hw/abm.h" #include "dc/dc_dmub_srv.h" #include "dc/dc_edid_parser.h" +#include "dc/dc_stat.h" #include "amdgpu_dm_trace.h" #include "vid.h" @@ -56,9 +58,11 @@ #if defined(CONFIG_DEBUG_FS) #include "amdgpu_dm_debugfs.h" #endif +#include "amdgpu_dm_psr.h" #include "ivsrcid/ivsrcid_vislands30.h" +#include "i2caux_interface.h" #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -104,6 +108,10 @@ MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE_DMUB); MODULE_FIRMWARE(FIRMWARE_VANGOGH_DMUB); #define FIRMWARE_DIMGREY_CAVEFISH_DMUB "amdgpu/dimgrey_cavefish_dmcub.bin" MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH_DMUB); +#define FIRMWARE_BEIGE_GOBY_DMUB "amdgpu/beige_goby_dmcub.bin" +MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY_DMUB); +#define FIRMWARE_YELLOW_CARP_DMUB "amdgpu/yellow_carp_dmcub.bin" +MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP_DMUB); #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); @@ -204,12 +212,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); -static void amdgpu_dm_set_psr_caps(struct dc_link *link); -static bool amdgpu_dm_psr_enable(struct dc_stream_state *stream); -static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream); -static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream); -static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm); - static const struct drm_format_info * amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd); @@ -310,10 +312,8 @@ get_crtc_by_otg_inst(struct amdgpu_device *adev, struct drm_crtc *crtc; struct amdgpu_crtc *amdgpu_crtc; - if (otg_inst == -1) { - WARN_ON(1); + if (WARN_ON(otg_inst == -1)) return adev->mode_info.crtcs[0]; - } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { amdgpu_crtc = to_amdgpu_crtc(crtc); @@ -392,8 +392,7 @@ static void dm_pflip_high_irq(void *interrupt_params) e = amdgpu_crtc->event; amdgpu_crtc->event = NULL; - if (!e) - WARN_ON(1); + WARN_ON(!e); vrr_active = amdgpu_dm_vrr_active_irq(amdgpu_crtc); @@ -596,14 +595,14 @@ static void dm_crtc_high_irq(void *interrupt_params) } #if defined(CONFIG_DRM_AMD_DC_DCN) +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) /** * dm_dcn_vertical_interrupt0_high_irq() - Handles OTG Vertical interrupt0 for * DCN generation ASICs - * @interrupt params - interrupt parameters + * @interrupt_params: interrupt parameters * * Used to set crc window/read out crc value at vertical line 0 position */ -#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params) { struct common_irq_params *irq_params = interrupt_params; @@ -618,6 +617,58 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params) amdgpu_dm_crtc_handle_crc_window_irq(&acrtc->base); } #endif + +/** + * dm_dmub_outbox1_low_irq() - Handles Outbox interrupt + * @interrupt_params: used for determining the Outbox instance + * + * Handles the Outbox Interrupt + * event handler. + */ +#define DMUB_TRACE_MAX_READ 64 +static void dm_dmub_outbox1_low_irq(void *interrupt_params) +{ + struct dmub_notification notify; + struct common_irq_params *irq_params = interrupt_params; + struct amdgpu_device *adev = irq_params->adev; + struct amdgpu_display_manager *dm = &adev->dm; + struct dmcub_trace_buf_entry entry = { 0 }; + uint32_t count = 0; + + if (dc_enable_dmub_notifications(adev->dm.dc)) { + if (irq_params->irq_src == DC_IRQ_SOURCE_DMCUB_OUTBOX) { + do { + dc_stat_get_dmub_notification(adev->dm.dc, ¬ify); + } while (notify.pending_notification); + + if (adev->dm.dmub_notify) + memcpy(adev->dm.dmub_notify, ¬ify, sizeof(struct dmub_notification)); + if (notify.type == DMUB_NOTIFICATION_AUX_REPLY) + complete(&adev->dm.dmub_aux_transfer_done); + // TODO : HPD Implementation + + } else { + DRM_ERROR("DM: Failed to receive correct outbox IRQ !"); + } + } + + + do { + if (dc_dmub_srv_get_dmub_outbox0_msg(dm->dc, &entry)) { + trace_amdgpu_dmub_trace_high_irq(entry.trace_code, entry.tick_count, + entry.param0, entry.param1); + + DRM_DEBUG_DRIVER("trace_code:%u, tick_count:%u, param0:%u, param1:%u\n", + entry.trace_code, entry.tick_count, entry.param0, entry.param1); + } else + break; + + count++; + + } while (count <= DMUB_TRACE_MAX_READ); + + ASSERT(count <= DMUB_TRACE_MAX_READ); +} #endif static int dm_set_clockgating_state(void *handle, @@ -939,32 +990,6 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) } #if defined(CONFIG_DRM_AMD_DC_DCN) -#define DMUB_TRACE_MAX_READ 64 -static void dm_dmub_trace_high_irq(void *interrupt_params) -{ - struct common_irq_params *irq_params = interrupt_params; - struct amdgpu_device *adev = irq_params->adev; - struct amdgpu_display_manager *dm = &adev->dm; - struct dmcub_trace_buf_entry entry = { 0 }; - uint32_t count = 0; - - do { - if (dc_dmub_srv_get_dmub_outbox0_msg(dm->dc, &entry)) { - trace_amdgpu_dmub_trace_high_irq(entry.trace_code, entry.tick_count, - entry.param0, entry.param1); - - DRM_DEBUG_DRIVER("trace_code:%u, tick_count:%u, param0:%u, param1:%u\n", - entry.trace_code, entry.tick_count, entry.param0, entry.param1); - } else - break; - - count++; - - } while (count <= DMUB_TRACE_MAX_READ); - - ASSERT(count <= DMUB_TRACE_MAX_READ); -} - static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_addr_space_config *pa_config) { uint64_t pt_base; @@ -1118,11 +1143,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id)) init_data.flags.disable_dmcu = true; break; -#if defined(CONFIG_DRM_AMD_DC_DCN) case CHIP_VANGOGH: + case CHIP_YELLOW_CARP: init_data.flags.gpu_vm_support = true; break; -#endif default: break; } @@ -1221,6 +1245,16 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) adev->dm.crc_rd_wrk = amdgpu_dm_crtc_secure_display_create_work(); #endif + if (dc_enable_dmub_notifications(adev->dm.dc)) { + init_completion(&adev->dm.dmub_aux_transfer_done); + adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL); + if (!adev->dm.dmub_notify) { + DRM_INFO("amdgpu: fail to allocate adev->dm.dmub_notify"); + goto error; + } + amdgpu_dm_outbox_init(adev); + } + if (amdgpu_dm_initialize_drm_device(adev)) { DRM_ERROR( "amdgpu: failed to initialize sw for display support.\n"); @@ -1252,6 +1286,15 @@ error: return -EINVAL; } +static int amdgpu_dm_early_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + amdgpu_dm_audio_fini(adev); + + return 0; +} + static void amdgpu_dm_fini(struct amdgpu_device *adev) { int i; @@ -1260,8 +1303,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) drm_encoder_cleanup(&adev->dm.mst_encoders[i].base); } - amdgpu_dm_audio_fini(adev); - amdgpu_dm_destroy_drm_device(&adev->dm); #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) @@ -1289,9 +1330,11 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) } #endif - if (adev->dm.dc->ctx->dmub_srv) { - dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv); - adev->dm.dc->ctx->dmub_srv = NULL; + dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv); + + if (dc_enable_dmub_notifications(adev->dm.dc)) { + kfree(adev->dm.dmub_notify); + adev->dm.dmub_notify = NULL; } if (adev->dm.dmub_bo) @@ -1358,7 +1401,9 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: case CHIP_DIMGREY_CAVEFISH: + case CHIP_BEIGE_GOBY: case CHIP_VANGOGH: + case CHIP_YELLOW_CARP: return 0; case CHIP_NAVI12: fw_name_dmcu = FIRMWARE_NAVI12_DMCU; @@ -1473,6 +1518,14 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) dmub_asic = DMUB_ASIC_DCN302; fw_name_dmub = FIRMWARE_DIMGREY_CAVEFISH_DMUB; break; + case CHIP_BEIGE_GOBY: + dmub_asic = DMUB_ASIC_DCN303; + fw_name_dmub = FIRMWARE_BEIGE_GOBY_DMUB; + break; + case CHIP_YELLOW_CARP: + dmub_asic = DMUB_ASIC_DCN31; + fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB; + break; default: /* ASIC doesn't support DMUB. */ @@ -1659,7 +1712,6 @@ static int dm_late_init(void *handle) unsigned int linear_lut[16]; int i; struct dmcu *dmcu = NULL; - bool ret = true; dmcu = adev->dm.dc->res_pool->dmcu; @@ -1676,18 +1728,23 @@ static int dm_late_init(void *handle) * 0xFFFF x 0.01 = 0x28F */ params.min_abm_backlight = 0x28F; - /* In the case where abm is implemented on dmcub, - * dmcu object will be null. - * ABM 2.4 and up are implemented on dmcub. - */ - if (dmcu) - ret = dmcu_load_iram(dmcu, params); - else if (adev->dm.dc->ctx->dmub_srv) - ret = dmub_init_abm_config(adev->dm.dc->res_pool, params); + * dmcu object will be null. + * ABM 2.4 and up are implemented on dmcub. + */ + if (dmcu) { + if (!dmcu_load_iram(dmcu, params)) + return -EINVAL; + } else if (adev->dm.dc->ctx->dmub_srv) { + struct dc_link *edp_links[MAX_NUM_EDP]; + int edp_num; - if (!ret) - return -EINVAL; + get_edp_links(adev->dm.dc, edp_links, &edp_num); + for (i = 0; i < edp_num; i++) { + if (!dmub_init_abm_config(adev->dm.dc->res_pool, params, i)) + return -EINVAL; + } + } return detect_mst_link_for_all_connectors(adev_to_drm(adev)); } @@ -1945,9 +2002,6 @@ static int dm_suspend(void *handle) return ret; } -#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY - amdgpu_dm_crtc_secure_display_suspend(adev); -#endif WARN_ON(adev->dm.cached_state); adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev)); @@ -2166,6 +2220,15 @@ static int dm_resume(void *handle) = 0xffffffff; } } +#if defined(CONFIG_DRM_AMD_DC_DCN) + /* + * Resource allocation happens for link encoders for newer ASIC in + * dc_validate_global_state, so we need to revalidate it. + * + * This shouldn't fail (it passed once before), so warn if it does. + */ + WARN_ON(dc_validate_global_state(dm->dc, dc_state, false) != DC_OK); +#endif WARN_ON(!dc_commit_state(dm->dc, dc_state)); @@ -2271,10 +2334,6 @@ static int dm_resume(void *handle) dm->cached_state = NULL; -#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY - amdgpu_dm_crtc_secure_display_resume(adev); -#endif - amdgpu_dm_irq_resume_late(adev); amdgpu_dm_smu_write_watermarks_table(adev); @@ -2298,6 +2357,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = { .late_init = dm_late_init, .sw_init = dm_sw_init, .sw_fini = dm_sw_fini, + .early_fini = amdgpu_dm_early_fini, .hw_init = dm_hw_init, .hw_fini = dm_hw_fini, .suspend = dm_suspend, @@ -2696,6 +2756,7 @@ static void handle_hpd_rx_irq(void *param) enum dc_connection_type new_connection_type = dc_connection_none; struct amdgpu_device *adev = drm_to_adev(dev); union hpd_irq_data hpd_irq_data; + bool lock_flag = 0; memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); @@ -2708,8 +2769,7 @@ static void handle_hpd_rx_irq(void *param) * conflict, after implement i2c helper, this mutex should be * retired. */ - if (dc_link->type != dc_connection_mst_branch) - mutex_lock(&aconnector->hpd_lock); + mutex_lock(&aconnector->hpd_lock); read_hpd_rx_irq_data(dc_link, &hpd_irq_data); @@ -2726,13 +2786,28 @@ static void handle_hpd_rx_irq(void *param) } } - mutex_lock(&adev->dm.dc_lock); + /* + * TODO: We need the lock to avoid touching DC state while it's being + * modified during automated compliance testing, or when link loss + * happens. While this should be split into subhandlers and proper + * interfaces to avoid having to conditionally lock like this in the + * outer layer, we need this workaround temporarily to allow MST + * lightup in some scenarios to avoid timeout. + */ + if (!amdgpu_in_reset(adev) && + (hpd_rx_irq_check_link_loss_status(dc_link, &hpd_irq_data) || + hpd_irq_data.bytes.device_service_irq.bits.AUTOMATED_TEST)) { + mutex_lock(&adev->dm.dc_lock); + lock_flag = 1; + } + #ifdef CONFIG_DRM_AMD_DC_HDCP result = dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, NULL); #else result = dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL); #endif - mutex_unlock(&adev->dm.dc_lock); + if (!amdgpu_in_reset(adev) && lock_flag) + mutex_unlock(&adev->dm.dc_lock); out: if (result && !is_mst_root_connector) { @@ -2776,10 +2851,10 @@ out: } #endif - if (dc_link->type != dc_connection_mst_branch) { + if (dc_link->type != dc_connection_mst_branch) drm_dp_cec_irq(&aconnector->dm_dp_aux.aux); - mutex_unlock(&aconnector->hpd_lock); - } + + mutex_unlock(&aconnector->hpd_lock); } static void register_hpd_handlers(struct amdgpu_device *adev) @@ -3151,38 +3226,51 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) } - if (dc->ctx->dmub_srv) { - i = DCN_1_0__SRCID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT; - r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->dmub_trace_irq); + /* HPD */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, + &adev->hpd_irq); + if (r) { + DRM_ERROR("Failed to add hpd irq id!\n"); + return r; + } - if (r) { - DRM_ERROR("Failed to add dmub trace irq id!\n"); - return r; - } + register_hpd_handlers(adev); - int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; + return 0; +} +/* Register Outbox IRQ sources and initialize IRQ callbacks */ +static int register_outbox_irq_handlers(struct amdgpu_device *adev) +{ + struct dc *dc = adev->dm.dc; + struct common_irq_params *c_irq_params; + struct dc_interrupt_params int_params = {0}; + int r, i; + + int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; + int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; + + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT, + &adev->dmub_outbox_irq); + if (r) { + DRM_ERROR("Failed to add outbox irq id!\n"); + return r; + } + + if (dc->ctx->dmub_srv) { + i = DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT; + int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; int_params.irq_source = - dc_interrupt_to_irq_source(dc, i, 0); + dc_interrupt_to_irq_source(dc, i, 0); - c_irq_params = &adev->dm.dmub_trace_params[0]; + c_irq_params = &adev->dm.dmub_outbox_params[0]; c_irq_params->adev = adev; c_irq_params->irq_src = int_params.irq_source; amdgpu_dm_irq_register_interrupt(adev, &int_params, - dm_dmub_trace_high_irq, c_irq_params); - } - - /* HPD */ - r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, - &adev->hpd_irq); - if (r) { - DRM_ERROR("Failed to add hpd irq id!\n"); - return r; + dm_dmub_outbox1_low_irq, c_irq_params); } - register_hpd_handlers(adev); - return 0; } #endif @@ -3342,7 +3430,7 @@ static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm) if (dm->backlight_caps.caps_valid) return; - amdgpu_acpi_get_backlight_caps(dm->adev, &caps); + amdgpu_acpi_get_backlight_caps(&caps); if (caps.caps_valid) { dm->backlight_caps.caps_valid = true; if (caps.aux_support) @@ -3410,56 +3498,88 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap max - min); } -static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) +static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, + u32 user_brightness) { - struct amdgpu_display_manager *dm = bl_get_data(bd); struct amdgpu_dm_backlight_caps caps; - struct dc_link *link = NULL; - u32 brightness; + struct dc_link *link[AMDGPU_DM_MAX_NUM_EDP]; + u32 brightness[AMDGPU_DM_MAX_NUM_EDP]; bool rc; + int i; amdgpu_dm_update_backlight_caps(dm); caps = dm->backlight_caps; - link = (struct dc_link *)dm->backlight_link; + for (i = 0; i < dm->num_of_edps; i++) { + dm->brightness[i] = user_brightness; + brightness[i] = convert_brightness_from_user(&caps, dm->brightness[i]); + link[i] = (struct dc_link *)dm->backlight_link[i]; + } - brightness = convert_brightness_from_user(&caps, bd->props.brightness); - // Change brightness based on AUX property - if (caps.aux_support) - rc = dc_link_set_backlight_level_nits(link, true, brightness, - AUX_BL_DEFAULT_TRANSITION_TIME_MS); - else - rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0); + /* Change brightness based on AUX property */ + if (caps.aux_support) { + for (i = 0; i < dm->num_of_edps; i++) { + rc = dc_link_set_backlight_level_nits(link[i], true, brightness[i], + AUX_BL_DEFAULT_TRANSITION_TIME_MS); + if (!rc) { + DRM_DEBUG("DM: Failed to update backlight via AUX on eDP[%d]\n", i); + break; + } + } + } else { + for (i = 0; i < dm->num_of_edps; i++) { + rc = dc_link_set_backlight_level(dm->backlight_link[i], brightness[i], 0); + if (!rc) { + DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", i); + break; + } + } + } return rc ? 0 : 1; } -static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) +static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) { struct amdgpu_display_manager *dm = bl_get_data(bd); + + amdgpu_dm_backlight_set_level(dm, bd->props.brightness); + + return 0; +} + +static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm) +{ struct amdgpu_dm_backlight_caps caps; amdgpu_dm_update_backlight_caps(dm); caps = dm->backlight_caps; if (caps.aux_support) { - struct dc_link *link = (struct dc_link *)dm->backlight_link; + struct dc_link *link = (struct dc_link *)dm->backlight_link[0]; u32 avg, peak; bool rc; rc = dc_link_get_backlight_level_nits(link, &avg, &peak); if (!rc) - return bd->props.brightness; + return dm->brightness[0]; return convert_brightness_to_user(&caps, avg); } else { - int ret = dc_link_get_backlight_level(dm->backlight_link); + int ret = dc_link_get_backlight_level(dm->backlight_link[0]); if (ret == DC_ERROR_UNEXPECTED) - return bd->props.brightness; + return dm->brightness[0]; return convert_brightness_to_user(&caps, ret); } } +static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) +{ + struct amdgpu_display_manager *dm = bl_get_data(bd); + + return amdgpu_dm_backlight_get_level(dm); +} + static const struct backlight_ops amdgpu_dm_backlight_ops = { .options = BL_CORE_SUSPENDRESUME, .get_brightness = amdgpu_dm_backlight_get_brightness, @@ -3471,8 +3591,11 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) { char bl_name[16]; struct backlight_properties props = { 0 }; + int i; amdgpu_dm_update_backlight_caps(dm); + for (i = 0; i < dm->num_of_edps; i++) + dm->brightness[i] = AMDGPU_MAX_BL_LEVEL; props.max_brightness = AMDGPU_MAX_BL_LEVEL; props.brightness = AMDGPU_MAX_BL_LEVEL; @@ -3549,10 +3672,13 @@ static void register_backlight_device(struct amdgpu_display_manager *dm, * DM initialization because not having a backlight control * is better then a black screen. */ - amdgpu_dm_register_backlight_device(dm); + if (!dm->backlight_dev) + amdgpu_dm_register_backlight_device(dm); - if (dm->backlight_dev) - dm->backlight_link = link; + if (dm->backlight_dev) { + dm->backlight_link[dm->num_of_edps] = link; + dm->num_of_edps++; + } } #endif } @@ -3643,6 +3769,23 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) goto fail; } +#if defined(CONFIG_DRM_AMD_DC_DCN) + /* Use Outbox interrupt */ + switch (adev->asic_type) { + case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: + case CHIP_YELLOW_CARP: + case CHIP_RENOIR: + if (register_outbox_irq_handlers(dm->adev)) { + DRM_ERROR("DM: Failed to initialize IRQ\n"); + goto fail; + } + break; + default: + DRM_DEBUG_KMS("Unsupported ASIC type for outbox: 0x%X\n", adev->asic_type); + } +#endif + /* loops over all connectors on the board */ for (i = 0; i < link_cnt; i++) { struct dc_link *link = NULL; @@ -3734,7 +3877,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: case CHIP_DIMGREY_CAVEFISH: + case CHIP_BEIGE_GOBY: case CHIP_VANGOGH: + case CHIP_YELLOW_CARP: if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); goto fail; @@ -3756,7 +3901,6 @@ fail: static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) { - drm_mode_config_cleanup(dm->ddev); drm_atomic_private_obj_fini(&dm->atomic_obj); return; } @@ -3907,12 +4051,22 @@ static int dm_early_init(void *handle) adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; break; + case CHIP_YELLOW_CARP: + adev->mode_info.num_crtc = 4; + adev->mode_info.num_hpd = 4; + adev->mode_info.num_dig = 4; + break; case CHIP_NAVI14: case CHIP_DIMGREY_CAVEFISH: adev->mode_info.num_crtc = 5; adev->mode_info.num_hpd = 5; adev->mode_info.num_dig = 5; break; + case CHIP_BEIGE_GOBY: + adev->mode_info.num_crtc = 2; + adev->mode_info.num_hpd = 2; + adev->mode_info.num_dig = 2; + break; #endif default: DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); @@ -4138,6 +4292,8 @@ fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev, if (adev->asic_type == CHIP_SIENNA_CICHLID || adev->asic_type == CHIP_NAVY_FLOUNDER || adev->asic_type == CHIP_DIMGREY_CAVEFISH || + adev->asic_type == CHIP_BEIGE_GOBY || + adev->asic_type == CHIP_YELLOW_CARP || adev->asic_type == CHIP_VANGOGH) tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; } @@ -4557,6 +4713,7 @@ get_plane_modifiers(const struct amdgpu_device *adev, unsigned int plane_type, u break; case AMDGPU_FAMILY_NV: case AMDGPU_FAMILY_VGH: + case AMDGPU_FAMILY_YC: if (adev->asic_type >= CHIP_SIENNA_CICHLID) add_gfx10_3_modifiers(adev, mods, &size, &capacity); else @@ -4828,6 +4985,14 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, case DRM_FORMAT_ABGR16161616F: plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F; break; + case DRM_FORMAT_XRGB16161616: + case DRM_FORMAT_ARGB16161616: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616; + break; + case DRM_FORMAT_XBGR16161616: + case DRM_FORMAT_ABGR16161616: + plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616; + break; default: DRM_ERROR( "Unsupported screen format %p4cc\n", @@ -5404,6 +5569,93 @@ static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) } } +#if defined(CONFIG_DRM_AMD_DC_DCN) +static void update_dsc_caps(struct amdgpu_dm_connector *aconnector, + struct dc_sink *sink, struct dc_stream_state *stream, + struct dsc_dec_dpcd_caps *dsc_caps) +{ + stream->timing.flags.DSC = 0; + + if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { + dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, + aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, + aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw, + dsc_caps); + } +} + +static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, + struct dc_sink *sink, struct dc_stream_state *stream, + struct dsc_dec_dpcd_caps *dsc_caps) +{ + struct drm_connector *drm_connector = &aconnector->base; + uint32_t link_bandwidth_kbps; + + link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, + dc_link_get_link_cap(aconnector->dc_link)); + /* Set DSC policy according to dsc_clock_en */ + dc_dsc_policy_set_enable_dsc_when_not_needed( + aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE); + + if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { + + if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], + dsc_caps, + aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, + 0, + link_bandwidth_kbps, + &stream->timing, + &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); + } + } + + /* Overwrite the stream flag if DSC is enabled through debugfs */ + if (aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE) + stream->timing.flags.DSC = 1; + + if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_h) + stream->timing.dsc_cfg.num_slices_h = aconnector->dsc_settings.dsc_num_slices_h; + + if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_v) + stream->timing.dsc_cfg.num_slices_v = aconnector->dsc_settings.dsc_num_slices_v; + + if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel) + stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel; +} +#endif + +/** + * DOC: FreeSync Video + * + * When a userspace application wants to play a video, the content follows a + * standard format definition that usually specifies the FPS for that format. + * The below list illustrates some video format and the expected FPS, + * respectively: + * + * - TV/NTSC (23.976 FPS) + * - Cinema (24 FPS) + * - TV/PAL (25 FPS) + * - TV/NTSC (29.97 FPS) + * - TV/NTSC (30 FPS) + * - Cinema HFR (48 FPS) + * - TV/PAL (50 FPS) + * - Commonly used (60 FPS) + * - Multiples of 24 (48,72,96 FPS) + * + * The list of standards video format is not huge and can be added to the + * connector modeset list beforehand. With that, userspace can leverage + * FreeSync to extends the front porch in order to attain the target refresh + * rate. Such a switch will happen seamlessly, without screen blanking or + * reprogramming of the output in any other way. If the userspace requests a + * modesetting change compatible with FreeSync modes that only differ in the + * refresh rate, DC will skip the full update and avoid blink during the + * transition. For example, the video player can change the modesetting from + * 60Hz to 30Hz for playing TV/NTSC content when it goes full screen without + * causing any display blink. This same concept can be applied to a mode + * setting change. + */ static struct drm_display_mode * get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, bool use_probed_modes) @@ -5506,7 +5758,6 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, int preferred_refresh = 0; #if defined(CONFIG_DRM_AMD_DC_DCN) struct dsc_dec_dpcd_caps dsc_caps; - uint32_t link_bandwidth_kbps; #endif struct dc_sink *sink = NULL; @@ -5596,45 +5847,12 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, stream, &mode, &aconnector->base, con_state, old_stream, requested_bpc); - stream->timing.flags.DSC = 0; - - if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { #if defined(CONFIG_DRM_AMD_DC_DCN) - dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, - aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, - aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw, - &dsc_caps); - link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, - dc_link_get_link_cap(aconnector->dc_link)); - - if (aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE && dsc_caps.is_dsc_supported) { - /* Set DSC policy according to dsc_clock_en */ - dc_dsc_policy_set_enable_dsc_when_not_needed( - aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE); - - if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], - &dsc_caps, - aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, - 0, - link_bandwidth_kbps, - &stream->timing, - &stream->timing.dsc_cfg)) - stream->timing.flags.DSC = 1; - /* Overwrite the stream flag if DSC is enabled through debugfs */ - if (aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE) - stream->timing.flags.DSC = 1; - - if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_h) - stream->timing.dsc_cfg.num_slices_h = aconnector->dsc_settings.dsc_num_slices_h; - - if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_v) - stream->timing.dsc_cfg.num_slices_v = aconnector->dsc_settings.dsc_num_slices_v; - - if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel) - stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel; - } + /* SST DSC determination policy */ + update_dsc_caps(aconnector, sink, stream, &dsc_caps); + if (aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE && dsc_caps.is_dsc_supported) + apply_dsc_policy_for_stream(aconnector, sink, stream, &dsc_caps); #endif - } update_stream_scaling_settings(&mode, dm_state, stream); @@ -5662,6 +5880,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, stream->use_vsc_sdp_for_colorimetry = true; } mod_build_vsc_infopacket(stream, &stream->vsc_infopacket); + aconnector->psr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY; + } finish: dc_sink_release(sink); @@ -6308,25 +6528,6 @@ static int fill_hdr_info_packet(const struct drm_connector_state *state, return 0; } -static bool -is_hdr_metadata_different(const struct drm_connector_state *old_state, - const struct drm_connector_state *new_state) -{ - struct drm_property_blob *old_blob = old_state->hdr_output_metadata; - struct drm_property_blob *new_blob = new_state->hdr_output_metadata; - - if (old_blob != new_blob) { - if (old_blob && new_blob && - old_blob->length == new_blob->length) - return memcmp(old_blob->data, new_blob->data, - old_blob->length); - - return true; - } - - return false; -} - static int amdgpu_dm_connector_atomic_check(struct drm_connector *conn, struct drm_atomic_state *state) @@ -6344,7 +6545,7 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn, if (!crtc) return 0; - if (is_hdr_metadata_different(old_con_state, new_con_state)) { + if (!drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state)) { struct dc_info_packet hdr_infopacket; ret = fill_hdr_info_packet(new_con_state, &hdr_infopacket); @@ -6452,9 +6653,8 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, dm_update_crtc_active_planes(crtc, crtc_state); - if (unlikely(!dm_crtc_state->stream && - modeset_required(crtc_state, NULL, dm_crtc_state->stream))) { - WARN_ON(1); + if (WARN_ON(unlikely(!dm_crtc_state->stream && + modeset_required(crtc_state, NULL, dm_crtc_state->stream)))) { return ret; } @@ -6579,13 +6779,13 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, { struct dc_stream_state *stream = NULL; struct drm_connector *connector; - struct drm_connector_state *new_con_state, *old_con_state; + struct drm_connector_state *new_con_state; struct amdgpu_dm_connector *aconnector; struct dm_connector_state *dm_conn_state; int i, j, clock, bpp; int vcpi, pbn_div, pbn = 0; - for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { + for_each_new_connector_in_state(state, connector, new_con_state, i) { aconnector = to_amdgpu_dm_connector(connector); @@ -6953,6 +7153,10 @@ static const uint32_t rgb_formats[] = { DRM_FORMAT_XBGR2101010, DRM_FORMAT_ARGB2101010, DRM_FORMAT_ABGR2101010, + DRM_FORMAT_XRGB16161616, + DRM_FORMAT_XBGR16161616, + DRM_FORMAT_ARGB16161616, + DRM_FORMAT_ABGR16161616, DRM_FORMAT_XBGR8888, DRM_FORMAT_ABGR8888, DRM_FORMAT_RGB565, @@ -7531,9 +7735,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, if (connector_type == DRM_MODE_CONNECTOR_HDMIA || connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector_type == DRM_MODE_CONNECTOR_eDP) { - drm_object_attach_property( - &aconnector->base.base, - dm->ddev->mode_config.hdr_output_metadata_property, 0); + drm_connector_attach_hdr_output_metadata_property(&aconnector->base); if (!aconnector->mst_port) drm_connector_attach_vrr_capable_property(&aconnector->base); @@ -8185,15 +8387,14 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state, static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) { struct drm_plane *plane; - struct drm_plane_state *old_plane_state, *new_plane_state; + struct drm_plane_state *old_plane_state; int i; /* * TODO: Make this per-stream so we don't issue redundant updates for * commits with multiple streams. */ - for_each_oldnew_plane_in_state(state, plane, old_plane_state, - new_plane_state, i) + for_each_old_plane_in_state(state, plane, old_plane_state, i) if (plane->type == DRM_PLANE_TYPE_CURSOR) handle_cursor_update(plane, old_plane_state); } @@ -8297,9 +8498,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * deadlock during GPU reset when this fence will not signal * but we hold reservation lock for the BO. */ - r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true, - false, - msecs_to_jiffies(5000)); + r = dma_resv_wait_timeout(abo->tbo.base.resv, true, false, + msecs_to_jiffies(5000)); if (unlikely(r <= 0)) DRM_ERROR("Waiting for fences timed out!"); @@ -8495,7 +8695,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) && acrtc_state->stream->link->psr_settings.psr_feature_enabled && !acrtc_state->stream->link->psr_settings.psr_allow_active) { - amdgpu_dm_psr_enable(acrtc_state->stream); + struct amdgpu_dm_connector *aconn = (struct amdgpu_dm_connector *) + acrtc_state->stream->dm_stream_context; + + if (aconn->psr_skip_count > 0) + aconn->psr_skip_count--; + else + amdgpu_dm_psr_enable(acrtc_state->stream); } mutex_unlock(&dm->dc_lock); @@ -8838,7 +9044,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_old_crtc_state->abm_level; hdr_changed = - is_hdr_metadata_different(old_con_state, new_con_state); + !drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state); if (!scaling_changed && !abm_changed && !hdr_changed) continue; @@ -8864,7 +9070,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) } status = dc_stream_get_status(dm_new_crtc_state->stream); - WARN_ON(!status); + + if (WARN_ON(!status)) + continue; + WARN_ON(!status->plane_count); /* @@ -8914,6 +9123,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) #ifdef CONFIG_DEBUG_FS bool configure_crc = false; enum amdgpu_dm_pipe_crc_source cur_crc_src; +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) + struct crc_rd_work *crc_rd_wrk = dm->crc_rd_wrk; +#endif + spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); + cur_crc_src = acrtc->dm_irq_params.crc_src; + spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); #endif dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); @@ -8930,21 +9145,26 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) * settings for the stream. */ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); - spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); - cur_crc_src = acrtc->dm_irq_params.crc_src; - spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); if (amdgpu_dm_is_valid_crc_source(cur_crc_src)) { configure_crc = true; #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) - if (amdgpu_dm_crc_window_is_activated(crtc)) - configure_crc = false; + if (amdgpu_dm_crc_window_is_activated(crtc)) { + spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); + acrtc->dm_irq_params.crc_window.update_win = true; + acrtc->dm_irq_params.crc_window.skip_frame_cnt = 2; + spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock); + crc_rd_wrk->crtc = crtc; + spin_unlock_irq(&crc_rd_wrk->crc_rd_work_lock); + spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); + } #endif } if (configure_crc) - amdgpu_dm_crtc_configure_crc_source( - crtc, dm_new_crtc_state, cur_crc_src); + if (amdgpu_dm_crtc_configure_crc_source( + crtc, dm_new_crtc_state, cur_crc_src)) + DRM_DEBUG_DRIVER("Failed to configure crc source"); #endif } } @@ -8965,6 +9185,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) /* Update audio instances for each connector. */ amdgpu_dm_commit_audio(dev, state); +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || \ + defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) + /* restore the backlight level */ + if (dm->backlight_dev) + amdgpu_dm_backlight_set_level(dm, dm->brightness[0]); +#endif /* * send vblank event on all events not handled in flip and * mark consumed event for drm_atomic_helper_commit_hw_done @@ -9464,7 +9690,8 @@ skip_modeset: BUG_ON(dm_new_crtc_state->stream == NULL); /* Scaling or underscan settings */ - if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) + if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state) || + drm_atomic_crtc_needs_modeset(new_crtc_state)) update_stream_scaling_settings( &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); @@ -9890,11 +10117,11 @@ static int validate_overlay(struct drm_atomic_state *state) { int i; struct drm_plane *plane; - struct drm_plane_state *old_plane_state, *new_plane_state; + struct drm_plane_state *new_plane_state; struct drm_plane_state *primary_state, *cursor_state, *overlay_state = NULL; /* Check if primary plane is contained inside overlay */ - for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { + for_each_new_plane_in_state_reverse(state, plane, new_plane_state, i) { if (plane->type == DRM_PLANE_TYPE_OVERLAY) { if (drm_atomic_plane_disabling(plane->state, new_plane_state)) return 0; @@ -10031,6 +10258,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, dm_old_crtc_state->dsc_force_changed == false) continue; + ret = amdgpu_dm_verify_lut_sizes(new_crtc_state); + if (ret) + goto fail; + if (!new_crtc_state->enable) continue; @@ -10511,136 +10742,6 @@ update: freesync_capable); } -static void amdgpu_dm_set_psr_caps(struct dc_link *link) -{ - uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE]; - - if (!(link->connector_signal & SIGNAL_TYPE_EDP)) - return; - if (link->type == dc_connection_none) - return; - if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT, - dpcd_data, sizeof(dpcd_data))) { - link->dpcd_caps.psr_caps.psr_version = dpcd_data[0]; - - if (dpcd_data[0] == 0) { - link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED; - link->psr_settings.psr_feature_enabled = false; - } else { - link->psr_settings.psr_version = DC_PSR_VERSION_1; - link->psr_settings.psr_feature_enabled = true; - } - - DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled); - } -} - -/* - * amdgpu_dm_link_setup_psr() - configure psr link - * @stream: stream state - * - * Return: true if success - */ -static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream) -{ - struct dc_link *link = NULL; - struct psr_config psr_config = {0}; - struct psr_context psr_context = {0}; - bool ret = false; - - if (stream == NULL) - return false; - - link = stream->link; - - psr_config.psr_version = link->dpcd_caps.psr_caps.psr_version; - - if (psr_config.psr_version > 0) { - psr_config.psr_exit_link_training_required = 0x1; - psr_config.psr_frame_capture_indication_req = 0; - psr_config.psr_rfb_setup_time = 0x37; - psr_config.psr_sdp_transmit_line_num_deadline = 0x20; - psr_config.allow_smu_optimizations = 0x0; - - ret = dc_link_setup_psr(link, stream, &psr_config, &psr_context); - - } - DRM_DEBUG_DRIVER("PSR link: %d\n", link->psr_settings.psr_feature_enabled); - - return ret; -} - -/* - * amdgpu_dm_psr_enable() - enable psr f/w - * @stream: stream state - * - * Return: true if success - */ -bool amdgpu_dm_psr_enable(struct dc_stream_state *stream) -{ - struct dc_link *link = stream->link; - unsigned int vsync_rate_hz = 0; - struct dc_static_screen_params params = {0}; - /* Calculate number of static frames before generating interrupt to - * enter PSR. - */ - // Init fail safe of 2 frames static - unsigned int num_frames_static = 2; - - DRM_DEBUG_DRIVER("Enabling psr...\n"); - - vsync_rate_hz = div64_u64(div64_u64(( - stream->timing.pix_clk_100hz * 100), - stream->timing.v_total), - stream->timing.h_total); - - /* Round up - * Calculate number of frames such that at least 30 ms of time has - * passed. - */ - if (vsync_rate_hz != 0) { - unsigned int frame_time_microsec = 1000000 / vsync_rate_hz; - num_frames_static = (30000 / frame_time_microsec) + 1; - } - - params.triggers.cursor_update = true; - params.triggers.overlay_update = true; - params.triggers.surface_update = true; - params.num_frames = num_frames_static; - - dc_stream_set_static_screen_params(link->ctx->dc, - &stream, 1, - ¶ms); - - return dc_link_set_psr_allow_active(link, true, false, false); -} - -/* - * amdgpu_dm_psr_disable() - disable psr f/w - * @stream: stream state - * - * Return: true if success - */ -static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream) -{ - - DRM_DEBUG_DRIVER("Disabling psr...\n"); - - return dc_link_set_psr_allow_active(stream->link, false, true, false); -} - -/* - * amdgpu_dm_psr_disable() - disable psr f/w - * if psr is enabled on any stream - * - * Return: true if success - */ -static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm) -{ - DRM_DEBUG_DRIVER("Disabling psr if psr is enabled on any stream\n"); - return dc_set_psr_allow_active(dm->dc, false); -} - void amdgpu_dm_trigger_timing_sync(struct drm_device *dev) { struct amdgpu_device *adev = drm_to_adev(dev); @@ -10697,3 +10798,30 @@ uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address, return value; } + +int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int linkIndex, + struct aux_payload *payload, enum aux_return_code_type *operation_result) +{ + struct amdgpu_device *adev = ctx->driver_context; + int ret = 0; + + dc_process_dmub_aux_transfer_async(ctx->dc, linkIndex, payload); + ret = wait_for_completion_interruptible_timeout(&adev->dm.dmub_aux_transfer_done, 10*HZ); + if (ret == 0) { + *operation_result = AUX_RET_ERROR_TIMEOUT; + return -1; + } + *operation_result = (enum aux_return_code_type)adev->dm.dmub_notify->result; + + if (adev->dm.dmub_notify->result == AUX_RET_SUCCESS) { + (*payload->reply) = adev->dm.dmub_notify->aux_reply.command; + + // For read case, Copy data to payload + if (!payload->write && adev->dm.dmub_notify->aux_reply.length && + (*payload->reply == AUX_TRANSACTION_REPLY_AUX_ACK)) + memcpy(payload->data, adev->dm.dmub_notify->aux_reply.data, + adev->dm.dmub_notify->aux_reply.length); + } + + return adev->dm.dmub_notify->aux_reply.length; +} |