diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
14 files changed, 2796 insertions, 417 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile index 94911871eb9b..9a3b7bf8ab0b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile @@ -31,6 +31,10 @@ ifneq ($(CONFIG_DRM_AMD_DC),) AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o amdgpu_dm_pp_smu.o endif +ifdef CONFIG_DRM_AMD_DC_HDCP +AMDGPUDM += amdgpu_dm_hdcp.o +endif + ifneq ($(CONFIG_DEBUG_FS),) AMDGPUDM += amdgpu_dm_crc.o amdgpu_dm_debugfs.o endif 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 4a29f72334d0..63e8a12a74bc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -30,6 +30,10 @@ #include "dc.h" #include "dc/inc/core_types.h" #include "dal_asic_id.h" +#include "dmub/inc/dmub_srv.h" +#include "dc/inc/hw/dmcu.h" +#include "dc/inc/hw/abm.h" +#include "dc/dc_dmub_srv.h" #include "vid.h" #include "amdgpu.h" @@ -37,6 +41,10 @@ #include "amdgpu_ucode.h" #include "atom.h" #include "amdgpu_dm.h" +#ifdef CONFIG_DRM_AMD_DC_HDCP +#include "amdgpu_dm_hdcp.h" +#include <drm/drm_hdcp.h> +#endif #include "amdgpu_pm.h" #include "amd_shared.h" @@ -67,8 +75,9 @@ #include <drm/drm_edid.h> #include <drm/drm_vblank.h> #include <drm/drm_audio_component.h> +#include <drm/drm_hdcp.h> -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#if defined(CONFIG_DRM_AMD_DC_DCN) #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h" #include "dcn/dcn_1_0_offset.h" @@ -83,9 +92,18 @@ #include "modules/power/power_helpers.h" #include "modules/inc/mod_info_packet.h" +#define FIRMWARE_RENOIR_DMUB "amdgpu/renoir_dmcub.bin" +MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB); + #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); +/* Number of bytes in PSP header for firmware. */ +#define PSP_HEADER_BYTES 0x100 + +/* Number of bytes in PSP footer for firmware. */ +#define PSP_FOOTER_BYTES 0x100 + /** * DOC: overview * @@ -143,6 +161,12 @@ 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); + + /* * dm_vblank_get_counter * @@ -263,6 +287,13 @@ static inline bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state) dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; } +/** + * dm_pflip_high_irq() - Handle pageflip interrupt + * @interrupt_params: ignored + * + * Handles the pageflip interrupt by notifying all interested parties + * that the pageflip has been completed. + */ static void dm_pflip_high_irq(void *interrupt_params) { struct amdgpu_crtc *amdgpu_crtc; @@ -407,6 +438,13 @@ static void dm_vupdate_high_irq(void *interrupt_params) } } +/** + * dm_crtc_high_irq() - Handles CRTC interrupt + * @interrupt_params: ignored + * + * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK + * event handler. + */ static void dm_crtc_high_irq(void *interrupt_params) { struct common_irq_params *irq_params = interrupt_params; @@ -454,6 +492,70 @@ static void dm_crtc_high_irq(void *interrupt_params) } } +#if defined(CONFIG_DRM_AMD_DC_DCN) +/** + * dm_dcn_crtc_high_irq() - Handles VStartup interrupt for DCN generation ASICs + * @interrupt params - interrupt parameters + * + * Notify DRM's vblank event handler at VSTARTUP + * + * Unlike DCE hardware, we trigger the handler at VSTARTUP. at which: + * * We are close enough to VUPDATE - the point of no return for hw + * * We are in the fixed portion of variable front porch when vrr is enabled + * * We are before VUPDATE, where double-buffered vrr registers are swapped + * + * It is therefore the correct place to signal vblank, send user flip events, + * and update VRR. + */ +static void dm_dcn_crtc_high_irq(void *interrupt_params) +{ + struct common_irq_params *irq_params = interrupt_params; + struct amdgpu_device *adev = irq_params->adev; + struct amdgpu_crtc *acrtc; + struct dm_crtc_state *acrtc_state; + unsigned long flags; + + acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); + + if (!acrtc) + return; + + acrtc_state = to_dm_crtc_state(acrtc->base.state); + + DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, + amdgpu_dm_vrr_active(acrtc_state)); + + amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); + drm_crtc_handle_vblank(&acrtc->base); + + spin_lock_irqsave(&adev->ddev->event_lock, flags); + + if (acrtc_state->vrr_params.supported && + acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) { + mod_freesync_handle_v_update( + adev->dm.freesync_module, + acrtc_state->stream, + &acrtc_state->vrr_params); + + dc_stream_adjust_vmin_vmax( + adev->dm.dc, + acrtc_state->stream, + &acrtc_state->vrr_params.adjust); + } + + if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED) { + if (acrtc->event) { + drm_crtc_send_vblank_event(&acrtc->base, acrtc->event); + acrtc->event = NULL; + drm_crtc_vblank_put(&acrtc->base); + } + acrtc->pflip_status = AMDGPU_FLIP_NONE; + } + + spin_unlock_irqrestore(&adev->ddev->event_lock, flags); +} +#endif + static int dm_set_clockgating_state(void *handle, enum amd_clockgating_state state) { @@ -643,14 +745,135 @@ void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) } } +static int dm_dmub_hw_init(struct amdgpu_device *adev) +{ + const struct dmcub_firmware_header_v1_0 *hdr; + struct dmub_srv *dmub_srv = adev->dm.dmub_srv; + struct dmub_srv_fb_info *fb_info = adev->dm.dmub_fb_info; + const struct firmware *dmub_fw = adev->dm.dmub_fw; + struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; + struct abm *abm = adev->dm.dc->res_pool->abm; + struct dmub_srv_hw_params hw_params; + enum dmub_status status; + const unsigned char *fw_inst_const, *fw_bss_data; + uint32_t i, fw_inst_const_size, fw_bss_data_size; + bool has_hw_support; + + if (!dmub_srv) + /* DMUB isn't supported on the ASIC. */ + return 0; + + if (!fb_info) { + DRM_ERROR("No framebuffer info for DMUB service.\n"); + return -EINVAL; + } + + if (!dmub_fw) { + /* Firmware required for DMUB support. */ + DRM_ERROR("No firmware provided for DMUB.\n"); + return -EINVAL; + } + + status = dmub_srv_has_hw_support(dmub_srv, &has_hw_support); + if (status != DMUB_STATUS_OK) { + DRM_ERROR("Error checking HW support for DMUB: %d\n", status); + return -EINVAL; + } + + if (!has_hw_support) { + DRM_INFO("DMUB unsupported on ASIC\n"); + return 0; + } + + hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data; + + fw_inst_const = dmub_fw->data + + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + + PSP_HEADER_BYTES; + + fw_bss_data = dmub_fw->data + + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + + le32_to_cpu(hdr->inst_const_bytes); + + /* Copy firmware and bios info into FB memory. */ + fw_inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - + PSP_HEADER_BYTES - PSP_FOOTER_BYTES; + + fw_bss_data_size = le32_to_cpu(hdr->bss_data_bytes); + + memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, + fw_inst_const_size); + memcpy(fb_info->fb[DMUB_WINDOW_2_BSS_DATA].cpu_addr, fw_bss_data, + fw_bss_data_size); + memcpy(fb_info->fb[DMUB_WINDOW_3_VBIOS].cpu_addr, adev->bios, + adev->bios_size); + + /* Reset regions that need to be reset. */ + memset(fb_info->fb[DMUB_WINDOW_4_MAILBOX].cpu_addr, 0, + fb_info->fb[DMUB_WINDOW_4_MAILBOX].size); + + memset(fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].cpu_addr, 0, + fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].size); + + memset(fb_info->fb[DMUB_WINDOW_6_FW_STATE].cpu_addr, 0, + fb_info->fb[DMUB_WINDOW_6_FW_STATE].size); + + /* Initialize hardware. */ + memset(&hw_params, 0, sizeof(hw_params)); + hw_params.fb_base = adev->gmc.fb_start; + hw_params.fb_offset = adev->gmc.aper_base; + + if (dmcu) + hw_params.psp_version = dmcu->psp_version; + + for (i = 0; i < fb_info->num_fb; ++i) + hw_params.fb[i] = &fb_info->fb[i]; + + status = dmub_srv_hw_init(dmub_srv, &hw_params); + if (status != DMUB_STATUS_OK) { + DRM_ERROR("Error initializing DMUB HW: %d\n", status); + return -EINVAL; + } + + /* Wait for firmware load to finish. */ + status = dmub_srv_wait_for_auto_load(dmub_srv, 100000); + if (status != DMUB_STATUS_OK) + DRM_WARN("Wait for DMUB auto-load failed: %d\n", status); + + /* Init DMCU and ABM if available. */ + if (dmcu && abm) { + dmcu->funcs->dmcu_init(dmcu); + abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); + } + + adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); + if (!adev->dm.dc->ctx->dmub_srv) { + DRM_ERROR("Couldn't allocate DC DMUB server!\n"); + return -ENOMEM; + } + + DRM_INFO("DMUB hardware initialized: version=0x%08X\n", + adev->dm.dmcub_fw_version); + + return 0; +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; +#ifdef CONFIG_DRM_AMD_DC_HDCP + struct dc_callback_init init_params; +#endif + int r; + adev->dm.ddev = adev->ddev; adev->dm.adev = adev; /* Zero all the fields */ memset(&init_data, 0, sizeof(init_data)); +#ifdef CONFIG_DRM_AMD_DC_HDCP + memset(&init_params, 0, sizeof(init_params)); +#endif mutex_init(&adev->dm.dc_lock); mutex_init(&adev->dm.audio_lock); @@ -683,22 +906,29 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; - /* - * TODO debug why this doesn't work on Raven - */ - if (adev->flags & AMD_IS_APU && - adev->asic_type >= CHIP_CARRIZO && - adev->asic_type < CHIP_RAVEN) + switch (adev->asic_type) { + case CHIP_CARRIZO: + case CHIP_STONEY: + case CHIP_RAVEN: + case CHIP_RENOIR: init_data.flags.gpu_vm_support = true; + break; + default: + break; + } if (amdgpu_dc_feature_mask & DC_FBC_MASK) init_data.flags.fbc_support = true; + if (amdgpu_dc_feature_mask & DC_MULTI_MON_PP_MCLK_SWITCH_MASK) + init_data.flags.multi_mon_pp_mclk_switch = true; + + if (amdgpu_dc_feature_mask & DC_DISABLE_FRACTIONAL_PWM_MASK) + init_data.flags.disable_fractional_pwm = true; + init_data.flags.power_down_display_on_boot = true; -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 init_data.soc_bounding_box = adev->dm.soc_bounding_box; -#endif /* Display Core create. */ adev->dm.dc = dc_create(&init_data); @@ -710,6 +940,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) goto error; } + r = dm_dmub_hw_init(adev); + if (r) { + DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); + goto error; + } + + dc_hardware_init(adev->dm.dc); + adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); if (!adev->dm.freesync_module) { DRM_ERROR( @@ -720,6 +958,18 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) amdgpu_dm_init_color_mod(); +#ifdef CONFIG_DRM_AMD_DC_HDCP + if (adev->asic_type >= CHIP_RAVEN) { + adev->dm.hdcp_workqueue = hdcp_create_workqueue(&adev->psp, &init_params.cp_psp, adev->dm.dc); + + if (!adev->dm.hdcp_workqueue) + DRM_ERROR("amdgpu: failed to initialize hdcp_workqueue.\n"); + else + DRM_DEBUG_DRIVER("amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue); + + dc_init_callbacks(adev->dm.dc, &init_params); + } +#endif if (amdgpu_dm_initialize_drm_device(adev)) { DRM_ERROR( "amdgpu: failed to initialize sw for display support.\n"); @@ -761,6 +1011,25 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) amdgpu_dm_destroy_drm_device(&adev->dm); +#ifdef CONFIG_DRM_AMD_DC_HDCP + if (adev->dm.hdcp_workqueue) { + hdcp_destroy(adev->dm.hdcp_workqueue); + adev->dm.hdcp_workqueue = NULL; + } + + if (adev->dm.dc) + dc_deinit_callbacks(adev->dm.dc); +#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; + } + + if (adev->dm.dmub_bo) + amdgpu_bo_free_kernel(&adev->dm.dmub_bo, + &adev->dm.dmub_bo_gpu_addr, + &adev->dm.dmub_bo_cpu_addr); + /* DC Destroy TODO: Replace destroy DAL */ if (adev->dm.dc) dc_destroy(&adev->dm.dc); @@ -809,6 +1078,9 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case CHIP_VEGA12: case CHIP_VEGA20: case CHIP_NAVI10: + case CHIP_NAVI14: + case CHIP_NAVI12: + case CHIP_RENOIR: return 0; case CHIP_RAVEN: if (ASICREV_IS_PICASSO(adev->external_rev_id)) @@ -868,9 +1140,160 @@ static int load_dmcu_fw(struct amdgpu_device *adev) return 0; } +static uint32_t amdgpu_dm_dmub_reg_read(void *ctx, uint32_t address) +{ + struct amdgpu_device *adev = ctx; + + return dm_read_reg(adev->dm.dc->ctx, address); +} + +static void amdgpu_dm_dmub_reg_write(void *ctx, uint32_t address, + uint32_t value) +{ + struct amdgpu_device *adev = ctx; + + return dm_write_reg(adev->dm.dc->ctx, address, value); +} + +static int dm_dmub_sw_init(struct amdgpu_device *adev) +{ + struct dmub_srv_create_params create_params; + struct dmub_srv_region_params region_params; + struct dmub_srv_region_info region_info; + struct dmub_srv_fb_params fb_params; + struct dmub_srv_fb_info *fb_info; + struct dmub_srv *dmub_srv; + const struct dmcub_firmware_header_v1_0 *hdr; + const char *fw_name_dmub; + enum dmub_asic dmub_asic; + enum dmub_status status; + int r; + + switch (adev->asic_type) { + case CHIP_RENOIR: + dmub_asic = DMUB_ASIC_DCN21; + fw_name_dmub = FIRMWARE_RENOIR_DMUB; + break; + + default: + /* ASIC doesn't support DMUB. */ + return 0; + } + + r = request_firmware_direct(&adev->dm.dmub_fw, fw_name_dmub, adev->dev); + if (r) { + DRM_ERROR("DMUB firmware loading failed: %d\n", r); + return 0; + } + + r = amdgpu_ucode_validate(adev->dm.dmub_fw); + if (r) { + DRM_ERROR("Couldn't validate DMUB firmware: %d\n", r); + return 0; + } + + if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { + DRM_WARN("Only PSP firmware loading is supported for DMUB\n"); + return 0; + } + + hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; + adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = + AMDGPU_UCODE_ID_DMCUB; + adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].fw = adev->dm.dmub_fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(hdr->inst_const_bytes), PAGE_SIZE); + + adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); + + DRM_INFO("Loading DMUB firmware via PSP: version=0x%08X\n", + adev->dm.dmcub_fw_version); + + adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); + dmub_srv = adev->dm.dmub_srv; + + if (!dmub_srv) { + DRM_ERROR("Failed to allocate DMUB service!\n"); + return -ENOMEM; + } + + memset(&create_params, 0, sizeof(create_params)); + create_params.user_ctx = adev; + create_params.funcs.reg_read = amdgpu_dm_dmub_reg_read; + create_params.funcs.reg_write = amdgpu_dm_dmub_reg_write; + create_params.asic = dmub_asic; + + /* Create the DMUB service. */ + status = dmub_srv_create(dmub_srv, &create_params); + if (status != DMUB_STATUS_OK) { + DRM_ERROR("Error creating DMUB service: %d\n", status); + return -EINVAL; + } + + /* Calculate the size of all the regions for the DMUB service. */ + memset(®ion_params, 0, sizeof(region_params)); + + region_params.inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - + PSP_HEADER_BYTES - PSP_FOOTER_BYTES; + region_params.bss_data_size = le32_to_cpu(hdr->bss_data_bytes); + region_params.vbios_size = adev->bios_size; + region_params.fw_bss_data = + adev->dm.dmub_fw->data + + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + + le32_to_cpu(hdr->inst_const_bytes); + + status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, + ®ion_info); + + if (status != DMUB_STATUS_OK) { + DRM_ERROR("Error calculating DMUB region info: %d\n", status); + return -EINVAL; + } + + /* + * Allocate a framebuffer based on the total size of all the regions. + * TODO: Move this into GART. + */ + r = amdgpu_bo_create_kernel(adev, region_info.fb_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, &adev->dm.dmub_bo, + &adev->dm.dmub_bo_gpu_addr, + &adev->dm.dmub_bo_cpu_addr); + if (r) + return r; + + /* Rebase the regions on the framebuffer address. */ + memset(&fb_params, 0, sizeof(fb_params)); + fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; + fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; + fb_params.region_info = ®ion_info; + + adev->dm.dmub_fb_info = + kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); + fb_info = adev->dm.dmub_fb_info; + + if (!fb_info) { + DRM_ERROR( + "Failed to allocate framebuffer info for DMUB service!\n"); + return -ENOMEM; + } + + status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); + if (status != DMUB_STATUS_OK) { + DRM_ERROR("Error calculating DMUB FB info: %d\n", status); + return -EINVAL; + } + + return 0; +} + static int dm_sw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = dm_dmub_sw_init(adev); + if (r) + return r; return load_dmcu_fw(adev); } @@ -879,6 +1302,19 @@ static int dm_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + kfree(adev->dm.dmub_fb_info); + adev->dm.dmub_fb_info = NULL; + + if (adev->dm.dmub_srv) { + dmub_srv_destroy(adev->dm.dmub_srv); + adev->dm.dmub_srv = NULL; + } + + if (adev->dm.dmub_fw) { + release_firmware(adev->dm.dmub_fw); + adev->dm.dmub_fw = NULL; + } + if(adev->dm.fw_dmcu) { release_firmware(adev->dm.fw_dmcu); adev->dm.fw_dmcu = NULL; @@ -891,27 +1327,29 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev) { struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; + struct drm_connector_list_iter iter; int ret = 0; - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(dev, &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_mgr.aux) { DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", - aconnector, aconnector->base.base.id); + aconnector, + aconnector->base.base.id); ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); if (ret < 0) { DRM_ERROR("DM_MST: Failed to start MST\n"); - ((struct dc_link *)aconnector->dc_link)->type = dc_connection_single; - return ret; - } + aconnector->dc_link->type = + dc_connection_single; + break; } + } } + drm_connector_list_iter_end(&iter); - drm_modeset_unlock(&dev->mode_config.connection_mutex); return ret; } @@ -934,6 +1372,11 @@ static int dm_late_init(void *handle) params.backlight_lut_array_size = 16; params.backlight_lut_array = linear_lut; + /* Min backlight level after ABM reduction, Don't allow below 1% + * 0xFFFF x 0.01 = 0x28F + */ + params.min_abm_backlight = 0x28F; + /* todo will enable for navi10 */ if (adev->asic_type <= CHIP_RAVEN) { ret = dmcu_load_iram(dmcu, params); @@ -949,14 +1392,13 @@ 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_modeset_lock(&dev->mode_config.connection_mutex, NULL); - - list_for_each_entry(connector, &dev->mode_config.connector_list, - head) { + drm_connector_list_iter_begin(dev, &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_port) @@ -967,15 +1409,14 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend) if (suspend) { drm_dp_mst_topology_mgr_suspend(mgr); } else { - ret = drm_dp_mst_topology_mgr_resume(mgr); + ret = drm_dp_mst_topology_mgr_resume(mgr, true); if (ret < 0) { drm_dp_mst_topology_mgr_set_mst(mgr, false); need_hotplug = true; } } } - - drm_modeset_unlock(&dev->mode_config.connection_mutex); + drm_connector_list_iter_end(&iter); if (need_hotplug) drm_kms_helper_hotplug_event(dev); @@ -983,7 +1424,7 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend) /** * dm_hw_init() - Initialize DC device - * @handle: The base driver device containing the amdpgu_dm device. + * @handle: The base driver device containing the amdgpu_dm device. * * Initialize the &struct amdgpu_display_manager device. This involves calling * the initializers of each DM component, then populating the struct with them. @@ -1013,7 +1454,7 @@ static int dm_hw_init(void *handle) /** * dm_hw_fini() - Teardown DC device - * @handle: The base driver device containing the amdpgu_dm device. + * @handle: The base driver device containing the amdgpu_dm device. * * Teardown components within &struct amdgpu_display_manager that require * cleanup. This involves cleaning up the DRM device, DC, and any modules that @@ -1157,6 +1598,7 @@ static int dm_resume(void *handle) struct amdgpu_display_manager *dm = &adev->dm; struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; + struct drm_connector_list_iter iter; struct drm_crtc *crtc; struct drm_crtc_state *new_crtc_state; struct dm_crtc_state *dm_new_crtc_state; @@ -1165,7 +1607,7 @@ static int dm_resume(void *handle) struct dm_plane_state *dm_new_plane_state; struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); enum dc_connection_type new_connection_type = dc_connection_none; - int i; + int i, r; /* Recreate dc_state - DC invalidates it when setting power state to S3. */ dc_release_state(dm_state->context); @@ -1173,23 +1615,29 @@ static int dm_resume(void *handle) /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ dc_resource_state_construct(dm->dc, dm_state->context); + /* Before powering on DC we need to re-initialize DMUB. */ + r = dm_dmub_hw_init(adev); + if (r) + DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); + /* power on hardware */ dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); /* program HPD filter */ dc_resume(dm->dc); - /* On resume we need to rewrite the MSTM control bits to enamble MST*/ - s3_handle_mst(ddev, false); - /* * early enable HPD Rx IRQ, should be done before set mode as short * pulse interrupts are used for MST */ amdgpu_dm_irq_resume_early(adev); + /* On resume we need to rewrite the MSTM control bits to enable MST*/ + s3_handle_mst(ddev, false); + /* Do detection*/ - list_for_each_entry(connector, &ddev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(ddev, &iter); + drm_for_each_connector_iter(connector, &iter) { aconnector = to_amdgpu_dm_connector(connector); /* @@ -1217,6 +1665,7 @@ static int dm_resume(void *handle) amdgpu_dm_update_connector_after_detect(aconnector); mutex_unlock(&aconnector->hpd_lock); } + drm_connector_list_iter_end(&iter); /* Force mode set in atomic commit */ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) @@ -1432,6 +1881,11 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) dc_sink_release(aconnector->dc_sink); aconnector->dc_sink = NULL; aconnector->edid = NULL; +#ifdef CONFIG_DRM_AMD_DC_HDCP + /* Set CP to DESIRED if it was ENABLED, so we can re-enable it again on hotplug */ + if (connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) + connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; +#endif } mutex_unlock(&dev->mode_config.mutex); @@ -1446,6 +1900,9 @@ static void handle_hpd_irq(void *param) struct drm_connector *connector = &aconnector->base; struct drm_device *dev = connector->dev; enum dc_connection_type new_connection_type = dc_connection_none; +#ifdef CONFIG_DRM_AMD_DC_HDCP + struct amdgpu_device *adev = dev->dev_private; +#endif /* * In case of failure or MST no need to update connector status or notify the OS @@ -1453,6 +1910,10 @@ static void handle_hpd_irq(void *param) */ mutex_lock(&aconnector->hpd_lock); +#ifdef CONFIG_DRM_AMD_DC_HDCP + if (adev->asic_type >= CHIP_RAVEN) + hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); +#endif if (aconnector->fake_enable) aconnector->fake_enable = false; @@ -1571,6 +2032,12 @@ static void handle_hpd_rx_irq(void *param) struct dc_link *dc_link = aconnector->dc_link; bool is_mst_root_connector = aconnector->mst_mgr.mst_state; enum dc_connection_type new_connection_type = dc_connection_none; +#ifdef CONFIG_DRM_AMD_DC_HDCP + union hpd_irq_data hpd_irq_data; + struct amdgpu_device *adev = dev->dev_private; + + memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); +#endif /* * TODO:Temporary add mutex to protect hpd interrupt not have a gpio @@ -1580,7 +2047,12 @@ static void handle_hpd_rx_irq(void *param) if (dc_link->type != dc_connection_mst_branch) mutex_lock(&aconnector->hpd_lock); + +#ifdef CONFIG_DRM_AMD_DC_HDCP + if (dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, NULL) && +#else if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) && +#endif !is_mst_root_connector) { /* Downstream Port status changed. */ if (!dc_link_detect_sink(dc_link, &new_connection_type)) @@ -1615,6 +2087,10 @@ static void handle_hpd_rx_irq(void *param) drm_kms_helper_hotplug_event(dev); } } +#ifdef CONFIG_DRM_AMD_DC_HDCP + if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) + hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index); +#endif if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) || (dc_link->type == dc_connection_mst_branch)) dm_handle_hpd_rx_irq(aconnector); @@ -1769,7 +2245,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) return 0; } -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#if defined(CONFIG_DRM_AMD_DC_DCN) /* Register IRQ sources and initialize IRQ callbacks */ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) { @@ -1815,35 +2291,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) c_irq_params->irq_src = int_params.irq_source; amdgpu_dm_irq_register_interrupt(adev, &int_params, - dm_crtc_high_irq, c_irq_params); - } - - /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to - * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx - * to trigger at end of each vblank, regardless of state of the lock, - * matching DCE behaviour. - */ - for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT; - i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1; - i++) { - r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq); - - if (r) { - DRM_ERROR("Failed to add vupdate irq id!\n"); - return r; - } - - int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; - int_params.irq_source = - dc_interrupt_to_irq_source(dc, i, 0); - - c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; - - c_irq_params->adev = adev; - c_irq_params->irq_src = int_params.irq_source; - - amdgpu_dm_irq_register_interrupt(adev, &int_params, - dm_vupdate_high_irq, c_irq_params); + dm_dcn_crtc_high_irq, c_irq_params); } /* Use GRPH_PFLIP interrupt */ @@ -2107,6 +2555,7 @@ static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) } static const struct backlight_ops amdgpu_dm_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, .get_brightness = amdgpu_dm_backlight_get_brightness, .update_status = amdgpu_dm_backlight_update_status, }; @@ -2327,6 +2776,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { amdgpu_dm_update_connector_after_detect(aconnector); register_backlight_device(dm, link); + if (amdgpu_dc_feature_mask & DC_PSR_MASK) + amdgpu_dm_set_psr_caps(link); } @@ -2355,11 +2806,12 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) goto fail; } break; -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#if defined(CONFIG_DRM_AMD_DC_DCN) case CHIP_RAVEN: -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + case CHIP_NAVI12: case CHIP_NAVI10: -#endif + case CHIP_NAVI14: + case CHIP_RENOIR: if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); goto fail; @@ -2428,8 +2880,7 @@ static ssize_t s3_debug_store(struct device *device, { int ret; int s3_state; - struct pci_dev *pdev = to_pci_dev(device); - struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct drm_device *drm_dev = dev_get_drvdata(device); struct amdgpu_device *adev = drm_dev->dev_private; ret = kstrtoint(buf, 0, &s3_state); @@ -2506,20 +2957,29 @@ static int dm_early_init(void *handle) adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; break; -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#if defined(CONFIG_DRM_AMD_DC_DCN) case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; adev->mode_info.num_dig = 4; break; #endif -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) case CHIP_NAVI10: + case CHIP_NAVI12: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; break; -#endif + case CHIP_NAVI14: + adev->mode_info.num_crtc = 5; + adev->mode_info.num_hpd = 5; + adev->mode_info.num_dig = 5; + break; + case CHIP_RENOIR: + adev->mode_info.num_crtc = 4; + adev->mode_info.num_hpd = 4; + adev->mode_info.num_dig = 4; + break; default: DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); return -EINVAL; @@ -2665,7 +3125,7 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation, - const union plane_size *plane_size, + const struct plane_size *plane_size, const union dc_tiling_info *tiling_info, const uint64_t info, struct dc_plane_dcc_param *dcc, @@ -2691,8 +3151,8 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, return -EINVAL; input.format = format; - input.surface_size.width = plane_size->grph.surface_size.width; - input.surface_size.height = plane_size->grph.surface_size.height; + input.surface_size.width = plane_size->surface_size.width; + input.surface_size.height = plane_size->surface_size.height; input.swizzle_mode = tiling_info->gfx9.swizzle; if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) @@ -2710,9 +3170,9 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, return -EINVAL; dcc->enable = 1; - dcc->grph.meta_pitch = + dcc->meta_pitch = AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1; - dcc->grph.independent_64b_blks = i64b; + dcc->independent_64b_blks = i64b; dcc_address = get_dcc_address(afb->address, info); address->grph.meta_addr.low_part = lower_32_bits(dcc_address); @@ -2728,7 +3188,7 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, const enum dc_rotation_angle rotation, const uint64_t tiling_flags, union dc_tiling_info *tiling_info, - union plane_size *plane_size, + struct plane_size *plane_size, struct dc_plane_dcc_param *dcc, struct dc_plane_address *address) { @@ -2741,11 +3201,11 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, memset(address, 0, sizeof(*address)); if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { - plane_size->grph.surface_size.x = 0; - plane_size->grph.surface_size.y = 0; - plane_size->grph.surface_size.width = fb->width; - plane_size->grph.surface_size.height = fb->height; - plane_size->grph.surface_pitch = + plane_size->surface_size.x = 0; + plane_size->surface_size.y = 0; + plane_size->surface_size.width = fb->width; + plane_size->surface_size.height = fb->height; + plane_size->surface_pitch = fb->pitches[0] / fb->format->cpp[0]; address->type = PLN_ADDR_TYPE_GRAPHICS; @@ -2754,20 +3214,20 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { uint64_t chroma_addr = afb->address + fb->offsets[1]; - plane_size->video.luma_size.x = 0; - plane_size->video.luma_size.y = 0; - plane_size->video.luma_size.width = fb->width; - plane_size->video.luma_size.height = fb->height; - plane_size->video.luma_pitch = + plane_size->surface_size.x = 0; + plane_size->surface_size.y = 0; + plane_size->surface_size.width = fb->width; + plane_size->surface_size.height = fb->height; + plane_size->surface_pitch = fb->pitches[0] / fb->format->cpp[0]; - plane_size->video.chroma_size.x = 0; - plane_size->video.chroma_size.y = 0; + plane_size->chroma_size.x = 0; + plane_size->chroma_size.y = 0; /* TODO: set these based on surface format */ - plane_size->video.chroma_size.width = fb->width / 2; - plane_size->video.chroma_size.height = fb->height / 2; + plane_size->chroma_size.width = fb->width / 2; + plane_size->chroma_size.height = fb->height / 2; - plane_size->video.chroma_pitch = + plane_size->chroma_pitch = fb->pitches[1] / fb->format->cpp[1]; address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; @@ -2812,9 +3272,10 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, if (adev->asic_type == CHIP_VEGA10 || adev->asic_type == CHIP_VEGA12 || adev->asic_type == CHIP_VEGA20 || -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) adev->asic_type == CHIP_NAVI10 || -#endif + adev->asic_type == CHIP_NAVI14 || + adev->asic_type == CHIP_NAVI12 || + adev->asic_type == CHIP_RENOIR || adev->asic_type == CHIP_RAVEN) { /* Fill GFX9 params */ tiling_info->gfx9.num_pipes = @@ -2995,6 +3456,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, plane_info->visible = true; plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE; + plane_info->layer_index = 0; + ret = fill_plane_color_attributes(plane_state, plane_info->format, &plane_info->color_space); if (ret) @@ -3060,6 +3523,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev, dc_plane_state->global_alpha = plane_info.global_alpha; dc_plane_state->global_alpha_value = plane_info.global_alpha_value; dc_plane_state->dcc = plane_info.dcc; + dc_plane_state->layer_index = plane_info.layer_index; // Always returns 0 /* * Always set input transfer function, since plane state is refreshed @@ -3129,15 +3593,41 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode, static enum dc_color_depth convert_color_depth_from_display_info(const struct drm_connector *connector, - const struct drm_connector_state *state) + const struct drm_connector_state *state, + bool is_y420) { - uint32_t bpc = connector->display_info.bpc; + uint8_t bpc; + + if (is_y420) { + bpc = 8; + + /* Cap display bpc based on HDMI 2.0 HF-VSDB */ + if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48) + bpc = 16; + else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36) + bpc = 12; + else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30) + bpc = 10; + } else { + bpc = (uint8_t)connector->display_info.bpc; + /* Assume 8 bpc by default if no bpc is specified. */ + bpc = bpc ? bpc : 8; + } if (!state) state = connector->state; if (state) { - bpc = state->max_bpc; + /* + * Cap display bpc based on the user requested value. + * + * The value for state->max_bpc may not correctly updated + * depending on when the connector gets added to the state + * or if this was called outside of atomic check, so it + * can't be used directly. + */ + bpc = min(bpc, state->max_requested_bpc); + /* Round down to the nearest even number. */ bpc = bpc - (bpc & 1); } @@ -3217,27 +3707,21 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) return color_space; } -static void reduce_mode_colour_depth(struct dc_crtc_timing *timing_out) -{ - if (timing_out->display_color_depth <= COLOR_DEPTH_888) - return; - - timing_out->display_color_depth--; -} - -static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_out, - const struct drm_display_info *info) +static bool adjust_colour_depth_from_display_info( + struct dc_crtc_timing *timing_out, + const struct drm_display_info *info) { + enum dc_color_depth depth = timing_out->display_color_depth; int normalized_clk; - if (timing_out->display_color_depth <= COLOR_DEPTH_888) - return; do { normalized_clk = timing_out->pix_clk_100hz / 10; /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) normalized_clk /= 2; /* Adjusting pix clock following on HDMI spec based on colour depth */ - switch (timing_out->display_color_depth) { + switch (depth) { + case COLOR_DEPTH_888: + break; case COLOR_DEPTH_101010: normalized_clk = (normalized_clk * 30) / 24; break; @@ -3248,14 +3732,15 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_ normalized_clk = (normalized_clk * 48) / 24; break; default: - return; + /* The above depths are the only ones valid for HDMI. */ + return false; } - if (normalized_clk <= info->max_tmds_clock) - return; - reduce_mode_colour_depth(timing_out); - - } while (timing_out->display_color_depth > COLOR_DEPTH_888); - + if (normalized_clk <= info->max_tmds_clock) { + timing_out->display_color_depth = depth; + return true; + } + } while (--depth > COLOR_DEPTH_666); + return false; } static void fill_stream_properties_from_drm_display_mode( @@ -3267,8 +3752,12 @@ static void fill_stream_properties_from_drm_display_mode( { struct dc_crtc_timing *timing_out = &stream->timing; const struct drm_display_info *info = &connector->display_info; + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct hdmi_vendor_infoframe hv_frame; + struct hdmi_avi_infoframe avi_frame; - memset(timing_out, 0, sizeof(struct dc_crtc_timing)); + memset(&hv_frame, 0, sizeof(hv_frame)); + memset(&avi_frame, 0, sizeof(avi_frame)); timing_out->h_border_left = 0; timing_out->h_border_right = 0; @@ -3278,6 +3767,9 @@ static void fill_stream_properties_from_drm_display_mode( if (drm_mode_is_420_only(info, mode_in) && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; + else if (drm_mode_is_420_also(info, mode_in) + && aconnector->force_yuv420_output) + timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; @@ -3286,7 +3778,8 @@ static void fill_stream_properties_from_drm_display_mode( timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; timing_out->display_color_depth = convert_color_depth_from_display_info( - connector, connector_state); + connector, connector_state, + (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420)); timing_out->scan_type = SCANNING_TYPE_NODATA; timing_out->hdmi_vic = 0; @@ -3302,6 +3795,13 @@ static void fill_stream_properties_from_drm_display_mode( timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; } + if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { + drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in); + timing_out->vic = avi_frame.video_code; + drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); + timing_out->hdmi_vic = hv_frame.vic; + } + timing_out->h_addressable = mode_in->crtc_hdisplay; timing_out->h_total = mode_in->crtc_htotal; timing_out->h_sync_width = @@ -3321,8 +3821,14 @@ static void fill_stream_properties_from_drm_display_mode( stream->out_transfer_func->type = TF_TYPE_PREDEFINED; stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; - if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) - adjust_colour_depth_from_display_info(timing_out, info); + if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { + if (!adjust_colour_depth_from_display_info(timing_out, info) && + drm_mode_is_420_also(info, mode_in) && + timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) { + timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; + adjust_colour_depth_from_display_info(timing_out, info); + } + } } static void fill_audio_info(struct audio_info *audio_info, @@ -3491,6 +3997,10 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; int mode_refresh; int preferred_refresh = 0; +#if defined(CONFIG_DRM_AMD_DC_DCN) + struct dsc_dec_dpcd_caps dsc_caps; +#endif + uint32_t link_bandwidth_kbps; struct dc_sink *sink = NULL; if (aconnector == NULL) { @@ -3518,6 +4028,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, stream->dm_stream_context = aconnector; + stream->timing.flags.LTE_340MCSC_SCRAMBLE = + drm_connector->display_info.hdmi.scdc.scrambling.low_rates; + list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { /* Search for preferred mode */ if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) { @@ -3562,19 +4075,29 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, fill_stream_properties_from_drm_display_mode(stream, &mode, &aconnector->base, con_state, old_stream); -#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT - /* stream->timing.flags.DSC = 0; */ - /* */ - /* if (aconnector->dc_link && */ - /* aconnector->dc_link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT #<{(|&& */ - /* aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.is_dsc_supported|)}>#) */ - /* if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc, */ - /* &aconnector->dc_link->dpcd_caps.dsc_caps, */ - /* dc_link_bandwidth_kbps(aconnector->dc_link, dc_link_get_link_cap(aconnector->dc_link)), */ - /* &stream->timing, */ - /* &stream->timing.dsc_cfg)) */ - /* stream->timing.flags.DSC = 1; */ + 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_ext_caps.raw, + &dsc_caps); +#endif + link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, + dc_link_get_link_cap(aconnector->dc_link)); + +#if defined(CONFIG_DRM_AMD_DC_DCN) + if (dsc_caps.is_dsc_supported) + 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, + link_bandwidth_kbps, + &stream->timing, + &stream->timing.dsc_cfg)) + stream->timing.flags.DSC = 1; #endif + } update_stream_scaling_settings(&mode, dm_state, stream); @@ -3585,6 +4108,20 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, update_stream_signal(stream, sink); + if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) + mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false); + if (stream->link->psr_feature_enabled) { + struct dc *core_dc = stream->link->ctx->dc; + + if (dc_is_dmcu_initialized(core_dc)) { + struct dmcu *dmcu = core_dc->res_pool->dmcu; + + stream->psr_version = dmcu->dmcu_version.psr_version; + mod_build_vsc_infopacket(stream, + &stream->vsc_infopacket, + &stream->use_vsc_sdp_for_colorimetry); + } + } finish: dc_sink_release(sink); @@ -3657,7 +4194,7 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) state->abm_level = cur->abm_level; state->vrr_supported = cur->vrr_supported; state->freesync_config = cur->freesync_config; - state->crc_enabled = cur->crc_enabled; + state->crc_src = cur->crc_src; state->cm_has_degamma = cur->cm_has_degamma; state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; @@ -3673,6 +4210,10 @@ static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) struct amdgpu_device *adev = crtc->dev->dev_private; int rc; + /* Do not set vupdate for DCN hardware */ + if (adev->family > AMDGPU_FAMILY_AI) + return 0; + irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; @@ -3727,6 +4268,7 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { .atomic_destroy_state = dm_crtc_destroy_state, .set_crc_source = amdgpu_dm_crtc_set_crc_source, .verify_crc_source = amdgpu_dm_crtc_verify_crc_source, + .get_crc_sources = amdgpu_dm_crtc_get_crc_sources, .enable_vblank = dm_enable_vblank, .disable_vblank = dm_disable_vblank, }; @@ -3915,7 +4457,8 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) state->underscan_hborder = 0; state->underscan_vborder = 0; state->base.max_requested_bpc = 8; - + state->vcpi_slots = 0; + state->pbn = 0; if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) state->abm_level = amdgpu_dm_abm_level; @@ -3943,7 +4486,8 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) new_state->underscan_enable = state->underscan_enable; new_state->underscan_hborder = state->underscan_hborder; new_state->underscan_vborder = state->underscan_vborder; - + new_state->vcpi_slots = state->vcpi_slots; + new_state->pbn = state->pbn; return &new_state->base; } @@ -4059,8 +4603,8 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec result = MODE_OK; else DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n", - mode->vdisplay, mode->hdisplay, + mode->vdisplay, mode->clock, dc_result); @@ -4340,10 +4884,69 @@ static void dm_encoder_helper_disable(struct drm_encoder *encoder) } +static int convert_dc_color_depth_into_bpc (enum dc_color_depth display_color_depth) +{ + switch (display_color_depth) { + case COLOR_DEPTH_666: + return 6; + case COLOR_DEPTH_888: + return 8; + case COLOR_DEPTH_101010: + return 10; + case COLOR_DEPTH_121212: + return 12; + case COLOR_DEPTH_141414: + return 14; + case COLOR_DEPTH_161616: + return 16; + default: + break; + } + return 0; +} + static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { + struct drm_atomic_state *state = crtc_state->state; + struct drm_connector *connector = conn_state->connector; + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct dm_connector_state *dm_new_connector_state = to_dm_connector_state(conn_state); + const struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; + struct drm_dp_mst_topology_mgr *mst_mgr; + struct drm_dp_mst_port *mst_port; + enum dc_color_depth color_depth; + int clock, bpp = 0; + bool is_y420 = false; + + if (!aconnector->port || !aconnector->dc_sink) + return 0; + + mst_port = aconnector->port; + mst_mgr = &aconnector->mst_port->mst_mgr; + + if (!crtc_state->connectors_changed && !crtc_state->mode_changed) + return 0; + + if (!state->duplicated) { + 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, conn_state, + is_y420); + bpp = convert_dc_color_depth_into_bpc(color_depth) * 3; + clock = adjusted_mode->clock; + dm_new_connector_state->pbn = drm_dp_calc_pbn_mode(clock, bpp, false); + } + dm_new_connector_state->vcpi_slots = drm_dp_atomic_find_vcpi_slots(state, + mst_mgr, + mst_port, + dm_new_connector_state->pbn, + 0); + if (dm_new_connector_state->vcpi_slots < 0) { + DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_state->vcpi_slots); + return dm_new_connector_state->vcpi_slots; + } return 0; } @@ -4352,6 +4955,71 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { .atomic_check = dm_encoder_helper_atomic_check }; +#if defined(CONFIG_DRM_AMD_DC_DCN) +static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, + struct dc_state *dc_state) +{ + struct dc_stream_state *stream = NULL; + struct drm_connector *connector; + struct drm_connector_state *new_con_state, *old_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) { + + aconnector = to_amdgpu_dm_connector(connector); + + if (!aconnector->port) + continue; + + if (!new_con_state || !new_con_state->crtc) + continue; + + dm_conn_state = to_dm_connector_state(new_con_state); + + for (j = 0; j < dc_state->stream_count; j++) { + stream = dc_state->streams[j]; + if (!stream) + continue; + + if ((struct amdgpu_dm_connector*)stream->dm_stream_context == aconnector) + break; + + stream = NULL; + } + + if (!stream) + continue; + + if (stream->timing.flags.DSC != 1) { + drm_dp_mst_atomic_enable_dsc(state, + aconnector->port, + dm_conn_state->pbn, + 0, + false); + continue; + } + + pbn_div = dm_mst_get_pbn_divider(stream->link); + bpp = stream->timing.dsc_cfg.bits_per_pixel; + clock = stream->timing.pix_clk_100hz / 10; + pbn = drm_dp_calc_pbn_mode(clock, bpp, true); + vcpi = drm_dp_mst_atomic_enable_dsc(state, + aconnector->port, + pbn, pbn_div, + true); + if (vcpi < 0) + return vcpi; + + dm_conn_state->pbn = pbn; + dm_conn_state->vcpi_slots = vcpi; + } + return 0; +} +#endif + static void dm_drm_plane_reset(struct drm_plane *plane) { struct dm_plane_state *amdgpu_state = NULL; @@ -4439,14 +5107,14 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, tv.num_shared = 1; list_add(&tv.head, &list); - r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL, true); + r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL); if (r) { dev_err(adev->dev, "fail to reserve bo (%d)\n", r); return r; } if (plane->type != DRM_PLANE_TYPE_CURSOR) - domain = amdgpu_display_supported_domains(adev); + domain = amdgpu_display_supported_domains(adev, rbo->flags); else domain = AMDGPU_GEM_DOMAIN_VRAM; @@ -4536,20 +5204,10 @@ static int dm_plane_atomic_check(struct drm_plane *plane, static int dm_plane_atomic_async_check(struct drm_plane *plane, struct drm_plane_state *new_plane_state) { - struct drm_plane_state *old_plane_state = - drm_atomic_get_old_plane_state(new_plane_state->state, plane); - /* Only support async updates on cursor planes. */ if (plane->type != DRM_PLANE_TYPE_CURSOR) return -EINVAL; - /* - * DRM calls prepare_fb and cleanup_fb on new_plane_state for - * async commits so don't allow fb changes. - */ - if (old_plane_state->fb != new_plane_state->fb) - return -EINVAL; - return 0; } @@ -4792,7 +5450,13 @@ static int to_drm_connector_type(enum signal_type st) static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector) { - return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]); + struct drm_encoder *encoder; + + /* There is only one encoder per connector */ + drm_connector_for_each_possible_encoder(connector, encoder) + return encoder; + + return NULL; } static void amdgpu_dm_get_native_mode(struct drm_connector *connector) @@ -5018,9 +5682,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); - /* This defaults to the max in the range, but we want 8bpc. */ - aconnector->base.state->max_bpc = 8; - aconnector->base.state->max_requested_bpc = 8; + /* This defaults to the max in the range, but we want 8bpc for non-edp. */ + aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8; + aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc; if (connector_type == DRM_MODE_CONNECTOR_eDP && dc_is_dmcu_initialized(adev->dm.dc)) { @@ -5037,6 +5701,10 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, drm_connector_attach_vrr_capable_property( &aconnector->base); +#ifdef CONFIG_DRM_AMD_DC_HDCP + if (adev->asic_type >= CHIP_RAVEN) + drm_connector_attach_content_protection_property(&aconnector->base, true); +#endif } } @@ -5144,11 +5812,12 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, connector_type = to_drm_connector_type(link->connector_signal); - res = drm_connector_init( + res = drm_connector_init_with_ddc( dm->ddev, &aconnector->base, &amdgpu_dm_connector_funcs, - connector_type); + connector_type, + &i2c->base); if (res) { DRM_ERROR("connector_init failed\n"); @@ -5279,6 +5948,48 @@ is_scaling_state_different(const struct dm_connector_state *dm_state, return false; } +#ifdef CONFIG_DRM_AMD_DC_HDCP +static bool is_content_protection_different(struct drm_connector_state *state, + const struct drm_connector_state *old_state, + const struct drm_connector *connector, struct hdcp_workqueue *hdcp_w) +{ + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + + if (old_state->hdcp_content_type != state->hdcp_content_type && + state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { + state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; + return true; + } + + /* CP is being re enabled, ignore this */ + if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED && + state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { + state->content_protection = DRM_MODE_CONTENT_PROTECTION_ENABLED; + return false; + } + + /* S3 resume case, since old state will always be 0 (UNDESIRED) and the restored state will be ENABLED */ + if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED && + state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) + state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; + + /* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled + * hot-plug, headless s3, dpms + */ + if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED && connector->dpms == DRM_MODE_DPMS_ON && + aconnector->dc_sink != NULL) + return true; + + if (old_state->content_protection == state->content_protection) + return false; + + if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED) + return true; + + return false; +} + +#endif static void remove_stream(struct amdgpu_device *adev, struct amdgpu_crtc *acrtc, struct dc_stream_state *stream) @@ -5620,6 +6331,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, uint32_t target_vblank, last_flip_vblank; bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); bool pflip_present = false; + bool swizzle = true; struct { struct dc_surface_update surface_updates[MAX_SURFACES]; struct dc_plane_info plane_infos[MAX_SURFACES]; @@ -5665,6 +6377,9 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, dc_plane = dm_new_plane_state->dc_state; + if (dc_plane && !dc_plane->tiling_info.gfx9.swizzle) + swizzle = false; + bundle->surface_updates[planes_count].surface = dc_plane; if (new_pcrtc_state->color_mgmt_changed) { bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; @@ -5693,11 +6408,11 @@ 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 = reservation_object_wait_timeout_rcu(abo->tbo.resv, true, + r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true, false, msecs_to_jiffies(5000)); if (unlikely(r <= 0)) - DRM_ERROR("Waiting for fences timed out or interrupted!"); + DRM_ERROR("Waiting for fences timed out!"); /* * TODO This might fail and hence better not used, wait @@ -5721,8 +6436,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->surface_updates[planes_count].plane_info = &bundle->plane_infos[planes_count]; + /* + * Only allow immediate flips for fast updates that don't + * change FB pitch, DCC state, rotation or mirroing. + */ bundle->flip_addrs[planes_count].flip_immediate = - (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; + crtc->state->async_flip && + acrtc_state->update_type == UPDATE_TYPE_FAST; timestamp_ns = ktime_get_ns(); bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); @@ -5814,6 +6534,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, /* Update the planes if changed or disable if we don't have any. */ if ((planes_count || acrtc_state->active_planes == 0) && acrtc_state->stream) { + bundle->stream_update.stream = acrtc_state->stream; if (new_pcrtc_state->mode_changed) { bundle->stream_update.src = acrtc_state->stream->src; bundle->stream_update.dst = acrtc_state->stream->dst; @@ -5849,14 +6570,29 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, &acrtc_state->vrr_params.adjust); spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); } - mutex_lock(&dm->dc_lock); + if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && + acrtc_state->stream->link->psr_allow_active) + amdgpu_dm_psr_disable(acrtc_state->stream); + dc_commit_updates_for_stream(dm->dc, bundle->surface_updates, planes_count, acrtc_state->stream, &bundle->stream_update, dc_state); + + if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && + acrtc_state->stream->psr_version && + !acrtc_state->stream->link->psr_feature_enabled) + amdgpu_dm_link_setup_psr(acrtc_state->stream); + else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) && + acrtc_state->stream->link->psr_feature_enabled && + !acrtc_state->stream->link->psr_allow_active && + swizzle) { + amdgpu_dm_psr_enable(acrtc_state->stream); + } + mutex_unlock(&dm->dc_lock); } @@ -5967,6 +6703,9 @@ static void amdgpu_dm_enable_crtc_interrupts(struct drm_device *dev, struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state, *new_crtc_state; int i; +#ifdef CONFIG_DEBUG_FS + enum amdgpu_dm_pipe_crc_source source; +#endif for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { @@ -5992,9 +6731,11 @@ static void amdgpu_dm_enable_crtc_interrupts(struct drm_device *dev, #ifdef CONFIG_DEBUG_FS /* The stream has changed so CRC capture needs to re-enabled. */ - if (dm_new_crtc_state->crc_enabled) { - dm_new_crtc_state->crc_enabled = false; - amdgpu_dm_crtc_set_crc_source(crtc, "auto"); + source = dm_new_crtc_state->crc_src; + if (amdgpu_dm_is_valid_crc_source(source)) { + amdgpu_dm_crtc_configure_crc_source( + crtc, dm_new_crtc_state, + dm_new_crtc_state->crc_src); } #endif } @@ -6045,23 +6786,8 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev, if (dm_old_crtc_state->interrupts_enabled && (!dm_new_crtc_state->interrupts_enabled || - drm_atomic_crtc_needs_modeset(new_crtc_state))) { - /* - * Drop the extra vblank reference added by CRC - * capture if applicable. - */ - if (dm_new_crtc_state->crc_enabled) - drm_crtc_vblank_put(crtc); - - /* - * Only keep CRC capture enabled if there's - * still a stream for the CRTC. - */ - if (!dm_new_crtc_state->stream) - dm_new_crtc_state->crc_enabled = false; - + drm_atomic_crtc_needs_modeset(new_crtc_state))) manage_dm_interrupts(adev, acrtc, false); - } } /* * Add check here for SoC's that support hardware cursor plane, to @@ -6175,10 +6901,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) crtc->hwmode = new_crtc_state->mode; } else if (modereset_required(new_crtc_state)) { DRM_DEBUG_DRIVER("Atomic commit: RESET. crtc id %d:[%p]\n", acrtc->crtc_id, acrtc); - /* i.e. reset mode */ - if (dm_old_crtc_state->stream) + if (dm_old_crtc_state->stream) { + if (dm_old_crtc_state->stream->link->psr_allow_active) + amdgpu_dm_psr_disable(dm_old_crtc_state->stream); + remove_stream(adev, acrtc, dm_old_crtc_state->stream); + } } } /* for_each_crtc_in_state() */ @@ -6208,6 +6937,34 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) acrtc->otg_inst = status->primary_otg_inst; } } +#ifdef CONFIG_DRM_AMD_DC_HDCP + 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); + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + + new_crtc_state = NULL; + + if (acrtc) + new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); + + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + + if (dm_new_crtc_state && dm_new_crtc_state->stream == NULL && + connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) { + hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); + new_con_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; + continue; + } + + if (is_content_protection_different(new_con_state, old_con_state, connector, adev->dm.hdcp_workqueue)) + hdcp_update_display( + adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector, + new_con_state->hdcp_content_type, + new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true + : false); + } +#endif /* Handle connector state changes */ for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { @@ -6247,9 +7004,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) if (!scaling_changed && !abm_changed && !hdr_changed) continue; + stream_update.stream = dm_new_crtc_state->stream; if (scaling_changed) { update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, - dm_new_con_state, (struct dc_stream_state *)dm_new_crtc_state->stream); + dm_new_con_state, dm_new_crtc_state->stream); stream_update.src = dm_new_crtc_state->stream->src; stream_update.dst = dm_new_crtc_state->stream->dst; @@ -6310,7 +7068,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) amdgpu_dm_enable_crtc_interrupts(dev, state, true); for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) - if (new_crtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) + if (new_crtc_state->async_flip) wait_for_vblank = false; /* update planes when needed per crtc*/ @@ -6994,31 +7752,34 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, int i, j, num_plane, ret = 0; struct drm_plane_state *old_plane_state, *new_plane_state; struct dm_plane_state *new_dm_plane_state, *old_dm_plane_state; - struct drm_crtc *new_plane_crtc, *old_plane_crtc; + struct drm_crtc *new_plane_crtc; struct drm_plane *plane; struct drm_crtc *crtc; struct drm_crtc_state *new_crtc_state, *old_crtc_state; struct dm_crtc_state *new_dm_crtc_state, *old_dm_crtc_state; struct dc_stream_status *status = NULL; - - struct dc_surface_update *updates; enum surface_update_type update_type = UPDATE_TYPE_FAST; + struct surface_info_bundle { + struct dc_surface_update surface_updates[MAX_SURFACES]; + struct dc_plane_info plane_infos[MAX_SURFACES]; + struct dc_scaling_info scaling_infos[MAX_SURFACES]; + struct dc_flip_addrs flip_addrs[MAX_SURFACES]; + struct dc_stream_update stream_update; + } *bundle; - updates = kcalloc(MAX_SURFACES, sizeof(*updates), GFP_KERNEL); + bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); - if (!updates) { - DRM_ERROR("Failed to allocate plane updates\n"); + if (!bundle) { + DRM_ERROR("Failed to allocate update bundle\n"); /* Set type to FULL to avoid crashing in DC*/ update_type = UPDATE_TYPE_FULL; goto cleanup; } for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - struct dc_scaling_info scaling_info; - struct dc_stream_update stream_update; - memset(&stream_update, 0, sizeof(stream_update)); + memset(bundle, 0, sizeof(struct surface_info_bundle)); new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); old_dm_crtc_state = to_dm_crtc_state(old_crtc_state); @@ -7033,8 +7794,14 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, continue; for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, j) { + const struct amdgpu_framebuffer *amdgpu_fb = + to_amdgpu_framebuffer(new_plane_state->fb); + struct dc_plane_info *plane_info = &bundle->plane_infos[num_plane]; + struct dc_flip_addrs *flip_addr = &bundle->flip_addrs[num_plane]; + struct dc_scaling_info *scaling_info = &bundle->scaling_infos[num_plane]; + uint64_t tiling_flags; + new_plane_crtc = new_plane_state->crtc; - old_plane_crtc = old_plane_state->crtc; new_dm_plane_state = to_dm_plane_state(new_plane_state); old_dm_plane_state = to_dm_plane_state(old_plane_state); @@ -7049,32 +7816,49 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, if (crtc != new_plane_crtc) continue; - updates[num_plane].surface = new_dm_plane_state->dc_state; + bundle->surface_updates[num_plane].surface = + new_dm_plane_state->dc_state; if (new_crtc_state->mode_changed) { - stream_update.dst = new_dm_crtc_state->stream->dst; - stream_update.src = new_dm_crtc_state->stream->src; + bundle->stream_update.dst = new_dm_crtc_state->stream->dst; + bundle->stream_update.src = new_dm_crtc_state->stream->src; } if (new_crtc_state->color_mgmt_changed) { - updates[num_plane].gamma = + bundle->surface_updates[num_plane].gamma = new_dm_plane_state->dc_state->gamma_correction; - updates[num_plane].in_transfer_func = + bundle->surface_updates[num_plane].in_transfer_func = new_dm_plane_state->dc_state->in_transfer_func; - stream_update.gamut_remap = + bundle->stream_update.gamut_remap = &new_dm_crtc_state->stream->gamut_remap_matrix; - stream_update.output_csc_transform = + bundle->stream_update.output_csc_transform = &new_dm_crtc_state->stream->csc_color_matrix; - stream_update.out_transfer_func = + bundle->stream_update.out_transfer_func = new_dm_crtc_state->stream->out_transfer_func; } ret = fill_dc_scaling_info(new_plane_state, - &scaling_info); + scaling_info); if (ret) goto cleanup; - updates[num_plane].scaling_info = &scaling_info; + bundle->surface_updates[num_plane].scaling_info = scaling_info; + + if (amdgpu_fb) { + ret = get_fb_info(amdgpu_fb, &tiling_flags); + if (ret) + goto cleanup; + + ret = fill_dc_plane_info_and_addr( + dm->adev, new_plane_state, tiling_flags, + plane_info, + &flip_addr->address); + if (ret) + goto cleanup; + + bundle->surface_updates[num_plane].plane_info = plane_info; + bundle->surface_updates[num_plane].flip_addr = flip_addr; + } num_plane++; } @@ -7094,14 +7878,15 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, status = dc_stream_get_status_from_state(old_dm_state->context, new_dm_crtc_state->stream); - + bundle->stream_update.stream = new_dm_crtc_state->stream; /* * TODO: DC modifies the surface during this call so we need * to lock here - find a way to do this without locking. */ mutex_lock(&dm->dc_lock); - update_type = dc_check_update_surfaces_for_stream(dc, updates, num_plane, - &stream_update, status); + update_type = dc_check_update_surfaces_for_stream( + dc, bundle->surface_updates, num_plane, + &bundle->stream_update, status); mutex_unlock(&dm->dc_lock); if (update_type > UPDATE_TYPE_MED) { @@ -7111,12 +7896,35 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, } cleanup: - kfree(updates); + kfree(bundle); *out_type = update_type; return ret; } +static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc) +{ + struct drm_connector *connector; + struct drm_connector_state *conn_state; + struct amdgpu_dm_connector *aconnector = NULL; + int i; + for_each_new_connector_in_state(state, connector, conn_state, i) { + if (conn_state->crtc != crtc) + continue; + + aconnector = to_amdgpu_dm_connector(connector); + if (!aconnector->port || !aconnector->mst_port) + aconnector = NULL; + else + break; + } + + if (!aconnector) + return 0; + + return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_port->mst_mgr); +} + /** * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. * @dev: The DRM device @@ -7169,6 +7977,16 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (ret) goto fail; + if (adev->asic_type >= CHIP_NAVI10) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { + ret = add_affected_mst_dsc_crtcs(state, crtc); + if (ret) + goto fail; + } + } + } + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->color_mgmt_changed && @@ -7272,6 +8090,26 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (ret) goto fail; + if (state->legacy_cursor_update) { + /* + * This is a fast cursor update coming from the plane update + * helper, check if it can be done asynchronously for better + * performance. + */ + state->async_update = + !drm_atomic_helper_async_check(dev, state); + + /* + * Skip the remaining global validation if this is an async + * update. Cursor updates can be done without affecting + * state or bandwidth calcs and this avoids the performance + * penalty of locking the private state object and + * allocating a new dc_state. + */ + if (state->async_update) + return 0; + } + /* Check scaling and underscan changes*/ /* TODO Removed scaling changes validation due to inability to commit * new stream into context w\o causing full reset. Need to @@ -7320,17 +8158,60 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (ret) goto fail; +#if defined(CONFIG_DRM_AMD_DC_DCN) + if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) + goto fail; + + ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context); + if (ret) + goto fail; +#endif + + /* + * Perform validation of MST topology in the state: + * We need to perform MST atomic check before calling + * dc_validate_global_state(), or there is a chance + * to get stuck in an infinite loop and hang eventually. + */ + ret = drm_dp_mst_atomic_check(state); + if (ret) + goto fail; + if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) { ret = -EINVAL; goto fail; } - } else if (state->legacy_cursor_update) { + } else { /* - * This is a fast cursor update coming from the plane update - * helper, check if it can be done asynchronously for better - * performance. + * The commit is a fast update. Fast updates shouldn't change + * the DC context, affect global validation, and can have their + * commit work done in parallel with other commits not touching + * the same resource. If we have a new DC context as part of + * the DM atomic state from validation we need to free it and + * retain the existing one instead. */ - state->async_update = !drm_atomic_helper_async_check(dev, state); + struct dm_atomic_state *new_dm_state, *old_dm_state; + + new_dm_state = dm_atomic_get_new_state(state); + old_dm_state = dm_atomic_get_old_state(state); + + if (new_dm_state && old_dm_state) { + if (new_dm_state->context) + dc_release_state(new_dm_state->context); + + new_dm_state->context = old_dm_state->context; + + if (old_dm_state->context) + dc_retain_state(old_dm_state->context); + } + } + + /* Store the overall update type for use later in atomic check. */ + 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); + + dm_new_crtc_state->update_type = (int)overall_update_type; } /* Must be success */ @@ -7461,3 +8342,113 @@ 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->psr_feature_enabled = dpcd_data[0] ? true:false; + DRM_INFO("PSR support:%d\n", link->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}; + struct dc *dc = NULL; + bool ret = false; + + if (stream == NULL) + return false; + + link = stream->link; + dc = link->ctx->dc; + + psr_config.psr_version = dc->res_pool->dmcu->dmcu_version.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_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); +} + +/* + * 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); +} 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 b89cbbfcc0e9..7ea9acb0358d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -50,12 +50,15 @@ #include "irq_types.h" #include "signal_types.h" +#include "amdgpu_dm_crc.h" /* Forward declarations */ struct amdgpu_device; struct drm_device; struct amdgpu_dm_irq_handler_data; struct dc; +struct amdgpu_bo; +struct dmub_srv; struct common_irq_params { struct amdgpu_device *adev; @@ -107,6 +110,12 @@ struct amdgpu_dm_backlight_caps { * @display_indexes_num: Max number of display streams supported * @irq_handler_list_table_lock: Synchronizes access to IRQ tables * @backlight_dev: Backlight control device + * @backlight_link: Link on which to control backlight + * @backlight_caps: Capabilities of the backlight device + * @freesync_module: Module handling freesync calculations + * @fw_dmcu: Reference to DMCU firmware + * @dmcu_fw_version: Version of the DMCU firmware + * @soc_bounding_box: SOC bounding box values provided by gpu_info FW * @cached_state: Caches device atomic state for suspend/resume * @compressor: Frame buffer compression buffer. See &struct dm_comressor_info */ @@ -115,6 +124,57 @@ struct amdgpu_display_manager { struct dc *dc; /** + * @dmub_srv: + * + * DMUB service, used for controlling the DMUB on hardware + * that supports it. The pointer to the dmub_srv will be + * NULL on hardware that does not support it. + */ + struct dmub_srv *dmub_srv; + + /** + * @dmub_fb_info: + * + * Framebuffer regions for the DMUB. + */ + struct dmub_srv_fb_info *dmub_fb_info; + + /** + * @dmub_fw: + * + * DMUB firmware, required on hardware that has DMUB support. + */ + const struct firmware *dmub_fw; + + /** + * @dmub_bo: + * + * Buffer object for the DMUB. + */ + struct amdgpu_bo *dmub_bo; + + /** + * @dmub_bo_gpu_addr: + * + * GPU virtual address for the DMUB buffer object. + */ + u64 dmub_bo_gpu_addr; + + /** + * @dmub_bo_cpu_addr: + * + * CPU address for the DMUB buffer object. + */ + void *dmub_bo_cpu_addr; + + /** + * @dmcub_fw_version: + * + * DMCUB firmware version. + */ + uint32_t dmcub_fw_version; + + /** * @cgs_device: * * The Common Graphics Services device. It provides an interface for @@ -127,7 +187,7 @@ struct amdgpu_display_manager { u16 display_indexes_num; /** - * @atomic_obj + * @atomic_obj: * * In combination with &dm_atomic_state it helps manage * global atomic state that doesn't map cleanly into existing @@ -224,6 +284,9 @@ struct amdgpu_display_manager { struct amdgpu_dm_backlight_caps backlight_caps; struct mod_freesync *freesync_module; +#ifdef CONFIG_DRM_AMD_DC_HDCP + struct hdcp_workqueue *hdcp_workqueue; +#endif struct drm_atomic_state *cached_state; @@ -231,13 +294,13 @@ struct amdgpu_display_manager { const struct firmware *fw_dmcu; uint32_t dmcu_fw_version; -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 /** + * @soc_bounding_box: + * * gpu_info FW provided soc bounding box struct or 0 if not * available in FW */ const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box; -#endif }; struct amdgpu_dm_connector { @@ -267,6 +330,7 @@ struct amdgpu_dm_connector { struct drm_dp_mst_port *port; struct amdgpu_dm_connector *mst_port; struct amdgpu_encoder *mst_encoder; + struct drm_dp_aux *dsc_aux; /* TODO see if we can merge with ddc_bus or make a dm_connector */ struct amdgpu_i2c_adapter *i2c; @@ -286,6 +350,7 @@ struct amdgpu_dm_connector { uint32_t debugfs_dpcd_address; uint32_t debugfs_dpcd_size; #endif + bool force_yuv420_output; }; #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) @@ -309,11 +374,12 @@ struct dm_crtc_state { bool cm_has_degamma; bool cm_is_degamma_srgb; + int update_type; int active_planes; bool interrupts_enabled; int crc_skip_count; - bool crc_enabled; + enum amdgpu_dm_pipe_crc_source crc_src; bool freesync_timing_changed; bool freesync_vrr_info_changed; @@ -345,6 +411,8 @@ struct dm_connector_state { bool underscan_enable; bool freesync_capable; uint8_t abm_level; + int vcpi_slots; + uint64_t pbn; }; #define to_dm_connector_state(x)\ @@ -380,19 +448,6 @@ void dm_restore_drm_connector_state(struct drm_device *dev, void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, struct edid *edid); -/* amdgpu_dm_crc.c */ -#ifdef CONFIG_DEBUG_FS -int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); -int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, - const char *src_name, - size_t *values_cnt); -void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc); -#else -#define amdgpu_dm_crtc_set_crc_source NULL -#define amdgpu_dm_crtc_verify_crc_source NULL -#define amdgpu_dm_crtc_handle_crc_irq(x) -#endif - #define MAX_COLOR_LUT_ENTRIES 4096 /* Legacy gamm LUT users such as X doesn't like large LUT sizes */ #define MAX_COLOR_LEGACY_LUT_ENTRIES 256 diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index b43bb7f90e4e..2233d293a707 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -210,6 +210,8 @@ static int __set_legacy_tf(struct dc_transfer_func *func, res = mod_color_calculate_regamma_params(func, gamma, true, has_rom, NULL); + dc_gamma_release(&gamma); + return res ? 0 : -ENOMEM; } 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 bc67e6502733..eaad9099bc0b 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 @@ -30,23 +30,57 @@ #include "amdgpu_dm.h" #include "dc.h" -enum amdgpu_dm_pipe_crc_source { - AMDGPU_DM_PIPE_CRC_SOURCE_NONE = 0, - AMDGPU_DM_PIPE_CRC_SOURCE_AUTO, - AMDGPU_DM_PIPE_CRC_SOURCE_MAX, - AMDGPU_DM_PIPE_CRC_SOURCE_INVALID = -1, +static const char *const pipe_crc_sources[] = { + "none", + "crtc", + "crtc dither", + "dprx", + "dprx dither", + "auto", }; static enum amdgpu_dm_pipe_crc_source dm_parse_crc_source(const char *source) { if (!source || !strcmp(source, "none")) return AMDGPU_DM_PIPE_CRC_SOURCE_NONE; - if (!strcmp(source, "auto")) - return AMDGPU_DM_PIPE_CRC_SOURCE_AUTO; + if (!strcmp(source, "auto") || !strcmp(source, "crtc")) + return AMDGPU_DM_PIPE_CRC_SOURCE_CRTC; + if (!strcmp(source, "dprx")) + return AMDGPU_DM_PIPE_CRC_SOURCE_DPRX; + if (!strcmp(source, "crtc dither")) + return AMDGPU_DM_PIPE_CRC_SOURCE_CRTC_DITHER; + if (!strcmp(source, "dprx dither")) + return AMDGPU_DM_PIPE_CRC_SOURCE_DPRX_DITHER; return AMDGPU_DM_PIPE_CRC_SOURCE_INVALID; } +static bool dm_is_crc_source_crtc(enum amdgpu_dm_pipe_crc_source src) +{ + return (src == AMDGPU_DM_PIPE_CRC_SOURCE_CRTC) || + (src == AMDGPU_DM_PIPE_CRC_SOURCE_CRTC_DITHER); +} + +static bool dm_is_crc_source_dprx(enum amdgpu_dm_pipe_crc_source src) +{ + return (src == AMDGPU_DM_PIPE_CRC_SOURCE_DPRX) || + (src == AMDGPU_DM_PIPE_CRC_SOURCE_DPRX_DITHER); +} + +static bool dm_need_crc_dither(enum amdgpu_dm_pipe_crc_source src) +{ + return (src == AMDGPU_DM_PIPE_CRC_SOURCE_CRTC_DITHER) || + (src == AMDGPU_DM_PIPE_CRC_SOURCE_DPRX_DITHER) || + (src == AMDGPU_DM_PIPE_CRC_SOURCE_NONE); +} + +const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc, + size_t *count) +{ + *count = ARRAY_SIZE(pipe_crc_sources); + return pipe_crc_sources; +} + int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, size_t *values_cnt) @@ -63,14 +97,57 @@ amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, return 0; } -int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name) +int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, + struct dm_crtc_state *dm_crtc_state, + enum amdgpu_dm_pipe_crc_source source) { struct amdgpu_device *adev = crtc->dev->dev_private; - struct dm_crtc_state *crtc_state = to_dm_crtc_state(crtc->state); - struct dc_stream_state *stream_state = crtc_state->stream; - bool enable; + struct dc_stream_state *stream_state = dm_crtc_state->stream; + bool enable = amdgpu_dm_is_valid_crc_source(source); + int ret = 0; + /* Configuration will be deferred to stream enable. */ + if (!stream_state) + return 0; + + mutex_lock(&adev->dm.dc_lock); + + /* Enable CRTC CRC generation if necessary. */ + if (dm_is_crc_source_crtc(source)) { + if (!dc_stream_configure_crc(stream_state->ctx->dc, + stream_state, enable, enable)) { + ret = -EINVAL; + goto unlock; + } + } + + /* Configure dithering */ + if (!dm_need_crc_dither(source)) { + dc_stream_set_dither_option(stream_state, DITHER_OPTION_TRUN8); + dc_stream_set_dyn_expansion(stream_state->ctx->dc, stream_state, + DYN_EXPANSION_DISABLE); + } else { + dc_stream_set_dither_option(stream_state, + DITHER_OPTION_DEFAULT); + dc_stream_set_dyn_expansion(stream_state->ctx->dc, stream_state, + DYN_EXPANSION_AUTO); + } + +unlock: + mutex_unlock(&adev->dm.dc_lock); + + return ret; +} + +int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name) +{ enum amdgpu_dm_pipe_crc_source source = dm_parse_crc_source(src_name); + struct drm_crtc_commit *commit; + struct dm_crtc_state *crtc_state; + struct drm_dp_aux *aux = NULL; + bool enable = false; + bool enabled = false; + int ret = 0; if (source < 0) { DRM_DEBUG_DRIVER("Unknown CRC source %s for CRTC%d\n", @@ -78,41 +155,124 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name) return -EINVAL; } - if (!stream_state) { - DRM_ERROR("No stream state for CRTC%d\n", crtc->index); - return -EINVAL; - } + ret = drm_modeset_lock(&crtc->mutex, NULL); + if (ret) + return ret; - enable = (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO); + spin_lock(&crtc->commit_lock); + commit = list_first_entry_or_null(&crtc->commit_list, + struct drm_crtc_commit, commit_entry); + if (commit) + drm_crtc_commit_get(commit); + spin_unlock(&crtc->commit_lock); - mutex_lock(&adev->dm.dc_lock); - if (!dc_stream_configure_crc(stream_state->ctx->dc, stream_state, - enable, enable)) { - mutex_unlock(&adev->dm.dc_lock); - return -EINVAL; + if (commit) { + /* + * Need to wait for all outstanding programming to complete + * in commit tail since it can modify CRC related fields and + * hardware state. Since we're holding the CRTC lock we're + * guaranteed that no other commit work can be queued off + * before we modify the state below. + */ + ret = wait_for_completion_interruptible_timeout( + &commit->hw_done, 10 * HZ); + if (ret) + goto cleanup; } - /* When enabling CRC, we should also disable dithering. */ - dc_stream_set_dither_option(stream_state, - enable ? DITHER_OPTION_TRUN8 - : DITHER_OPTION_DEFAULT); + enable = amdgpu_dm_is_valid_crc_source(source); + crtc_state = to_dm_crtc_state(crtc->state); - mutex_unlock(&adev->dm.dc_lock); + /* + * USER REQ SRC | CURRENT SRC | BEHAVIOR + * ----------------------------- + * None | None | Do nothing + * None | CRTC | Disable CRTC CRC, set default to dither + * None | DPRX | Disable DPRX CRC, need 'aux', set default to dither + * None | CRTC DITHER | Disable CRTC CRC + * None | DPRX DITHER | Disable DPRX CRC, need 'aux' + * CRTC | XXXX | Enable CRTC CRC, no dither + * DPRX | XXXX | Enable DPRX CRC, need 'aux', no dither + * CRTC DITHER | XXXX | Enable CRTC CRC, set dither + * DPRX DITHER | XXXX | Enable DPRX CRC, need 'aux', set dither + */ + if (dm_is_crc_source_dprx(source) || + (source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE && + dm_is_crc_source_dprx(crtc_state->crc_src))) { + struct amdgpu_dm_connector *aconn = NULL; + struct drm_connector *connector; + struct drm_connector_list_iter conn_iter; + + drm_connector_list_iter_begin(crtc->dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { + if (!connector->state || connector->state->crtc != crtc) + continue; + + aconn = to_amdgpu_dm_connector(connector); + break; + } + drm_connector_list_iter_end(&conn_iter); + + if (!aconn) { + DRM_DEBUG_DRIVER("No amd connector matching CRTC-%d\n", crtc->index); + ret = -EINVAL; + goto cleanup; + } + + aux = &aconn->dm_dp_aux.aux; + + if (!aux) { + DRM_DEBUG_DRIVER("No dp aux for amd connector\n"); + ret = -EINVAL; + goto cleanup; + } + } + + if (amdgpu_dm_crtc_configure_crc_source(crtc, crtc_state, source)) { + ret = -EINVAL; + goto cleanup; + } /* * Reading the CRC requires the vblank interrupt handler to be * enabled. Keep a reference until CRC capture stops. */ - if (!crtc_state->crc_enabled && enable) - drm_crtc_vblank_get(crtc); - else if (crtc_state->crc_enabled && !enable) + enabled = amdgpu_dm_is_valid_crc_source(crtc_state->crc_src); + if (!enabled && enable) { + ret = drm_crtc_vblank_get(crtc); + if (ret) + goto cleanup; + + if (dm_is_crc_source_dprx(source)) { + if (drm_dp_start_crc(aux, crtc)) { + DRM_DEBUG_DRIVER("dp start crc failed\n"); + ret = -EINVAL; + goto cleanup; + } + } + } else if (enabled && !enable) { drm_crtc_vblank_put(crtc); + if (dm_is_crc_source_dprx(source)) { + if (drm_dp_stop_crc(aux)) { + DRM_DEBUG_DRIVER("dp stop crc failed\n"); + ret = -EINVAL; + goto cleanup; + } + } + } - crtc_state->crc_enabled = enable; + crtc_state->crc_src = source; /* Reset crc_skipped on dm state */ crtc_state->crc_skip_count = 0; - return 0; + +cleanup: + if (commit) + drm_crtc_commit_put(commit); + + drm_modeset_unlock(&crtc->mutex); + + return ret; } /** @@ -135,7 +295,7 @@ void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc) stream_state = crtc_state->stream; /* Early return if CRC capture is not enabled. */ - if (!crtc_state->crc_enabled) + if (!amdgpu_dm_is_valid_crc_source(crtc_state->crc_src)) return; /* @@ -149,10 +309,12 @@ void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc) return; } - if (!dc_stream_get_crc(stream_state->ctx->dc, stream_state, - &crcs[0], &crcs[1], &crcs[2])) - return; + if (dm_is_crc_source_crtc(crtc_state->crc_src)) { + if (!dc_stream_get_crc(stream_state->ctx->dc, stream_state, + &crcs[0], &crcs[1], &crcs[2])) + return; - drm_crtc_add_crc_entry(crtc, true, - drm_crtc_accurate_vblank_count(crtc), crcs); + drm_crtc_add_crc_entry(crtc, true, + drm_crtc_accurate_vblank_count(crtc), crcs); + } } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h new file mode 100644 index 000000000000..f7d731797d3f --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -0,0 +1,67 @@ +/* + * Copyright 2019 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 AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ +#define AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ + +struct drm_crtc; +struct dm_crtc_state; + +enum amdgpu_dm_pipe_crc_source { + AMDGPU_DM_PIPE_CRC_SOURCE_NONE = 0, + AMDGPU_DM_PIPE_CRC_SOURCE_CRTC, + AMDGPU_DM_PIPE_CRC_SOURCE_CRTC_DITHER, + AMDGPU_DM_PIPE_CRC_SOURCE_DPRX, + AMDGPU_DM_PIPE_CRC_SOURCE_DPRX_DITHER, + AMDGPU_DM_PIPE_CRC_SOURCE_MAX, + AMDGPU_DM_PIPE_CRC_SOURCE_INVALID = -1, +}; + +static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source source) +{ + return (source > AMDGPU_DM_PIPE_CRC_SOURCE_NONE) && + (source < AMDGPU_DM_PIPE_CRC_SOURCE_MAX); +} + +/* amdgpu_dm_crc.c */ +#ifdef CONFIG_DEBUG_FS +int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, + struct dm_crtc_state *dm_crtc_state, + enum amdgpu_dm_pipe_crc_source source); +int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); +int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, + const char *src_name, + size_t *values_cnt); +const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc, + size_t *count); +void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc); +#else +#define amdgpu_dm_crtc_set_crc_source NULL +#define amdgpu_dm_crtc_verify_crc_source NULL +#define amdgpu_dm_crtc_get_crc_sources NULL +#define amdgpu_dm_crtc_handle_crc_irq(x) +#endif + +#endif /* AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ */ 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 36a1d794b4af..f81d3439ee8c 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 @@ -657,6 +657,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us dc_link_set_test_pattern( link, test_pattern, + DP_TEST_PATTERN_COLOR_SPACE_RGB, &link_training_settings, custom_pattern, 10); @@ -942,6 +943,52 @@ static const struct { {"aux_dpcd_data", &dp_dpcd_data_debugfs_fops} }; +/* + * Force YUV420 output if available from the given mode + */ +static int force_yuv420_output_set(void *data, u64 val) +{ + struct amdgpu_dm_connector *connector = data; + + connector->force_yuv420_output = (bool)val; + + return 0; +} + +/* + * Check if YUV420 is forced when available from the given mode + */ +static int force_yuv420_output_get(void *data, u64 *val) +{ + struct amdgpu_dm_connector *connector = data; + + *val = connector->force_yuv420_output; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(force_yuv420_output_fops, force_yuv420_output_get, + force_yuv420_output_set, "%llu\n"); + +/* + * Read PSR state + */ +static int psr_get(void *data, u64 *val) +{ + struct amdgpu_dm_connector *connector = data; + struct dc_link *link = connector->dc_link; + uint32_t psr_state = 0; + + dc_link_get_psr_state(link, &psr_state); + + *val = psr_state; + + return 0; +} + + +DEFINE_DEBUGFS_ATTRIBUTE(psr_fops, psr_get, NULL, "%llu\n"); + void connector_debugfs_init(struct amdgpu_dm_connector *connector) { int i; @@ -955,6 +1002,12 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector) dp_debugfs_entries[i].fops); } } + if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) + debugfs_create_file_unsafe("psr_state", 0444, dir, connector, &psr_fops); + + debugfs_create_file_unsafe("force_yuv420_output", 0644, dir, connector, + &force_yuv420_output_fops); + } /* @@ -1053,9 +1106,33 @@ static int target_backlight_read(struct seq_file *m, void *data) return 0; } +static int mst_topo(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *)m->private; + struct drm_device *dev = node->minor->dev; + struct drm_connector *connector; + struct drm_connector_list_iter conn_iter; + struct amdgpu_dm_connector *aconnector; + + drm_connector_list_iter_begin(dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + continue; + + aconnector = to_amdgpu_dm_connector(connector); + + seq_printf(m, "\nMST topology for connector %d\n", aconnector->connector_id); + drm_dp_mst_dump_topology(m, &aconnector->mst_mgr); + } + drm_connector_list_iter_end(&conn_iter); + + return 0; +} + static const struct drm_info_list amdgpu_dm_debugfs_list[] = { {"amdgpu_current_backlight_pwm", ¤t_backlight_read}, {"amdgpu_target_backlight_pwm", &target_backlight_read}, + {"amdgpu_mst_topology", &mst_topo}, }; /* 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 new file mode 100644 index 000000000000..0acd3409dd6c --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -0,0 +1,386 @@ +/* + * Copyright 2019 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_hdcp.h" +#include "amdgpu.h" +#include "amdgpu_dm.h" +#include "dm_helpers.h" +#include <drm/drm_hdcp.h> + +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}; + + return dm_helpers_submit_i2c(link->ctx, link, &cmd); +} + +static bool +lp_read_i2c(void *handle, uint32_t address, uint8_t offset, uint8_t *data, uint32_t size) +{ + 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}; + + return dm_helpers_submit_i2c(link->ctx, link, &cmd); +} + +static bool +lp_write_dpcd(void *handle, uint32_t address, const uint8_t *data, uint32_t size) +{ + struct dc_link *link = handle; + + return dm_helpers_dp_write_dpcd(link->ctx, link, address, data, size); +} + +static bool +lp_read_dpcd(void *handle, uint32_t address, uint8_t *data, uint32_t size) +{ + struct dc_link *link = handle; + + return dm_helpers_dp_read_dpcd(link->ctx, link, address, data, size); +} + +static void process_output(struct hdcp_workqueue *hdcp_work) +{ + struct mod_hdcp_output output = hdcp_work->output; + + if (output.callback_stop) + cancel_delayed_work(&hdcp_work->callback_dwork); + + if (output.callback_needed) + schedule_delayed_work(&hdcp_work->callback_dwork, + msecs_to_jiffies(output.callback_delay)); + + if (output.watchdog_timer_stop) + cancel_delayed_work(&hdcp_work->watchdog_timer_dwork); + + if (output.watchdog_timer_needed) + schedule_delayed_work(&hdcp_work->watchdog_timer_dwork, + msecs_to_jiffies(output.watchdog_timer_delay)); + + schedule_delayed_work(&hdcp_work->property_validate_dwork, msecs_to_jiffies(0)); +} + +void hdcp_update_display(struct hdcp_workqueue *hdcp_work, + unsigned int link_index, + struct amdgpu_dm_connector *aconnector, + uint8_t 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; + + mutex_lock(&hdcp_w->mutex); + hdcp_w->aconnector = 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) { + display->adjust.disable = 0; + if (content_type == DRM_MODE_HDCP_CONTENT_TYPE0) + 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.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_1; + + schedule_delayed_work(&hdcp_w->property_validate_dwork, + msecs_to_jiffies(DRM_HDCP_CHECK_PERIOD_MS)); + } else { + display->adjust.disable = 1; + hdcp_w->encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; + cancel_delayed_work(&hdcp_w->property_validate_dwork); + } + + display->state = MOD_HDCP_DISPLAY_ACTIVE; + } + + mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &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, + struct amdgpu_dm_connector *aconnector) +{ + struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; + + mutex_lock(&hdcp_w->mutex); + hdcp_w->aconnector = aconnector; + + mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); + + 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]; + + mutex_lock(&hdcp_w->mutex); + + mod_hdcp_reset_connection(&hdcp_w->hdcp, &hdcp_w->output); + + cancel_delayed_work(&hdcp_w->property_validate_dwork); + hdcp_w->encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; + + process_output(hdcp_w); + + mutex_unlock(&hdcp_w->mutex); +} + +void hdcp_handle_cpirq(struct hdcp_workqueue *hdcp_work, unsigned int link_index) +{ + struct hdcp_workqueue *hdcp_w = &hdcp_work[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); + + mutex_lock(&hdcp_work->mutex); + + cancel_delayed_work(&hdcp_work->watchdog_timer_dwork); + + mod_hdcp_process_event(&hdcp_work->hdcp, MOD_HDCP_EVENT_CALLBACK, + &hdcp_work->output); + + 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 amdgpu_dm_connector *aconnector = hdcp_work->aconnector; + struct drm_device *dev = hdcp_work->aconnector->base.dev; + long ret; + + drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); + mutex_lock(&hdcp_work->mutex); + + + if (aconnector->base.state->commit) { + ret = wait_for_completion_interruptible_timeout(&aconnector->base.state->commit->hw_done, 10 * HZ); + + if (ret == 0) { + DRM_ERROR("HDCP state unknown! Setting it to DESIRED"); + hdcp_work->encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; + } + } + + if (hdcp_work->encryption_status != MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF) { + if (aconnector->base.state->hdcp_content_type == DRM_MODE_HDCP_CONTENT_TYPE0 && + hdcp_work->encryption_status <= MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE0_ON) + drm_hdcp_update_content_protection(&aconnector->base, DRM_MODE_CONTENT_PROTECTION_ENABLED); + else if (aconnector->base.state->hdcp_content_type == DRM_MODE_HDCP_CONTENT_TYPE1 && + hdcp_work->encryption_status == MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE1_ON) + drm_hdcp_update_content_protection(&aconnector->base, DRM_MODE_CONTENT_PROTECTION_ENABLED); + } else { + drm_hdcp_update_content_protection(&aconnector->base, DRM_MODE_CONTENT_PROTECTION_DESIRED); + } + + + mutex_unlock(&hdcp_work->mutex); + drm_modeset_unlock(&dev->mode_config.connection_mutex); +} + +static void event_property_validate(struct work_struct *work) +{ + struct hdcp_workqueue *hdcp_work = + container_of(to_delayed_work(work), struct hdcp_workqueue, property_validate_dwork); + struct mod_hdcp_display_query query; + struct amdgpu_dm_connector *aconnector = hdcp_work->aconnector; + + if (!aconnector) + return; + + mutex_lock(&hdcp_work->mutex); + + query.encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; + mod_hdcp_query_display(&hdcp_work->hdcp, aconnector->base.index, &query); + + if (query.encryption_status != hdcp_work->encryption_status) { + hdcp_work->encryption_status = query.encryption_status; + schedule_work(&hdcp_work->property_update_work); + } + + mutex_unlock(&hdcp_work->mutex); +} + +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, + watchdog_timer_dwork); + + mutex_lock(&hdcp_work->mutex); + + mod_hdcp_process_event(&hdcp_work->hdcp, + MOD_HDCP_EVENT_WATCHDOG_TIMEOUT, + &hdcp_work->output); + + process_output(hdcp_work); + + mutex_unlock(&hdcp_work->mutex); + +} + +static void event_cpirq(struct work_struct *work) +{ + struct hdcp_workqueue *hdcp_work; + + hdcp_work = container_of(work, struct hdcp_workqueue, cpirq_work); + + mutex_lock(&hdcp_work->mutex); + + mod_hdcp_process_event(&hdcp_work->hdcp, MOD_HDCP_EVENT_CPIRQ, &hdcp_work->output); + + process_output(hdcp_work); + + mutex_unlock(&hdcp_work->mutex); + +} + + +void hdcp_destroy(struct hdcp_workqueue *hdcp_work) +{ + int i = 0; + + for (i = 0; i < hdcp_work->max_link; i++) { + cancel_delayed_work_sync(&hdcp_work[i].callback_dwork); + cancel_delayed_work_sync(&hdcp_work[i].watchdog_timer_dwork); + } + + kfree(hdcp_work); + +} + +static void update_config(void *handle, struct cp_psp_stream_config *config) +{ + struct hdcp_workqueue *hdcp_work = handle; + struct amdgpu_dm_connector *aconnector = config->dm_stream_ctx; + 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; + + memset(display, 0, sizeof(*display)); + memset(link, 0, sizeof(*link)); + + display->index = aconnector->base.index; + + if (config->dpms_off) { + hdcp_remove_display(hdcp_work, link_index, aconnector); + return; + } + display->state = MOD_HDCP_DISPLAY_ACTIVE; + + if (aconnector->dc_sink != NULL) + link->mode = mod_hdcp_signal_type_to_operation_mode(aconnector->dc_sink->sink_signal); + + display->controller = CONTROLLER_ID_D0 + config->otg_inst; + display->dig_fe = config->stream_enc_inst; + link->dig_be = config->link_enc_inst; + link->ddc_line = aconnector->dc_link->ddc_hw_inst + 1; + link->dp.rev = aconnector->dc_link->dpcd_caps.dpcd_rev.raw; + display->adjust.disable = 1; + link->adjust.auth_delay = 2; + + hdcp_update_display(hdcp_work, link_index, aconnector, DRM_MODE_HDCP_CONTENT_TYPE0, false); +} + +struct hdcp_workqueue *hdcp_create_workqueue(void *psp_context, struct cp_psp *cp_psp, struct dc *dc) +{ + + int max_caps = dc->caps.max_links; + struct hdcp_workqueue *hdcp_work = kzalloc(max_caps*sizeof(*hdcp_work), GFP_KERNEL); + int i = 0; + + if (hdcp_work == NULL) + goto fail_alloc_context; + + hdcp_work->max_link = max_caps; + + for (i = 0; i < max_caps; i++) { + + mutex_init(&hdcp_work[i].mutex); + + INIT_WORK(&hdcp_work[i].cpirq_work, event_cpirq); + INIT_WORK(&hdcp_work[i].property_update_work, event_property_update); + INIT_DELAYED_WORK(&hdcp_work[i].callback_dwork, event_callback); + INIT_DELAYED_WORK(&hdcp_work[i].watchdog_timer_dwork, event_watchdog_timer); + INIT_DELAYED_WORK(&hdcp_work[i].property_validate_dwork, event_property_validate); + + hdcp_work[i].hdcp.config.psp.handle = psp_context; + hdcp_work[i].hdcp.config.ddc.handle = dc_get_link_at_index(dc, i); + hdcp_work[i].hdcp.config.ddc.funcs.write_i2c = lp_write_i2c; + hdcp_work[i].hdcp.config.ddc.funcs.read_i2c = lp_read_i2c; + hdcp_work[i].hdcp.config.ddc.funcs.write_dpcd = lp_write_dpcd; + hdcp_work[i].hdcp.config.ddc.funcs.read_dpcd = lp_read_dpcd; + } + + cp_psp->funcs.update_stream_config = update_config; + cp_psp->handle = hdcp_work; + + return hdcp_work; + +fail_alloc_context: + kfree(hdcp_work); + + return NULL; + + + +} + + + diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h new file mode 100644 index 000000000000..6abde86bce4a --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h @@ -0,0 +1,69 @@ +/* + * Copyright 2019 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_HDCP_H_ +#define AMDGPU_DM_AMDGPU_DM_HDCP_H_ + +#include "mod_hdcp.h" +#include "hdcp.h" +#include "dc.h" +#include "dm_cp_psp.h" + +struct mod_hdcp; +struct mod_hdcp_link; +struct mod_hdcp_display; +struct cp_psp; + +struct hdcp_workqueue { + struct work_struct cpirq_work; + struct work_struct property_update_work; + struct delayed_work callback_dwork; + struct delayed_work watchdog_timer_dwork; + struct delayed_work property_validate_dwork; + struct amdgpu_dm_connector *aconnector; + struct mutex mutex; + + struct mod_hdcp hdcp; + struct mod_hdcp_output output; + struct mod_hdcp_display display; + struct mod_hdcp_link link; + + enum mod_hdcp_encryption_status encryption_status; + uint8_t max_link; +}; + +void hdcp_update_display(struct hdcp_workqueue *hdcp_work, + unsigned int link_index, + struct amdgpu_dm_connector *aconnector, + uint8_t content_type, + bool enable_encryption); + +void hdcp_reset_display(struct hdcp_workqueue *work, unsigned int link_index); +void hdcp_handle_cpirq(struct hdcp_workqueue *work, unsigned int link_index); +void hdcp_destroy(struct hdcp_workqueue *work); + +struct hdcp_workqueue *hdcp_create_workqueue(void *psp_context, struct cp_psp *cp_psp, struct dc *dc); + +#endif /* AMDGPU_DM_AMDGPU_DM_HDCP_H_ */ 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 a0ed0154a9f0..318b474ff20e 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 @@ -37,6 +37,7 @@ #include "dc.h" #include "amdgpu_dm.h" #include "amdgpu_dm_irq.h" +#include "amdgpu_dm_mst_types.h" #include "dm_helpers.h" @@ -97,11 +98,8 @@ enum dc_edid_status dm_helpers_parse_edid_caps( (struct edid *) edid->raw_edid); sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads); - if (sad_count <= 0) { - DRM_INFO("SADs count is: %d, don't need to read it\n", - sad_count); + 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; for (i = 0; i < edid_caps->audio_mode_count; ++i) { @@ -183,19 +181,22 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( bool enable) { struct amdgpu_dm_connector *aconnector; + struct dm_connector_state *dm_conn_state; struct drm_dp_mst_topology_mgr *mst_mgr; struct drm_dp_mst_port *mst_port; - int slots = 0; bool ret; - int clock; - int bpp = 0; - int pbn = 0; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; + /* 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 */ if (!aconnector || !aconnector->mst_port) return false; + dm_conn_state = to_dm_connector_state(aconnector->base.state); + mst_mgr = &aconnector->mst_port->mst_mgr; if (!mst_mgr->mst_state) @@ -204,42 +205,10 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( mst_port = aconnector->port; if (enable) { - clock = stream->timing.pix_clk_100hz / 10; - - switch (stream->timing.display_color_depth) { - - case COLOR_DEPTH_666: - bpp = 6; - break; - case COLOR_DEPTH_888: - bpp = 8; - break; - case COLOR_DEPTH_101010: - bpp = 10; - break; - case COLOR_DEPTH_121212: - bpp = 12; - break; - case COLOR_DEPTH_141414: - bpp = 14; - break; - case COLOR_DEPTH_161616: - bpp = 16; - break; - default: - ASSERT(bpp != 0); - break; - } - - bpp = bpp * 3; - - /* TODO need to know link rate */ - - pbn = drm_dp_calc_pbn_mode(clock, bpp); - - slots = drm_dp_find_vcpi_slots(mst_mgr, pbn); - ret = drm_dp_mst_allocate_vcpi(mst_mgr, mst_port, pbn, slots); + ret = drm_dp_mst_allocate_vcpi(mst_mgr, mst_port, + dm_conn_state->pbn, + dm_conn_state->vcpi_slots); if (!ret) return false; @@ -247,7 +216,8 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( drm_dp_mst_reset_vcpi_slots(mst_mgr, mst_port); } - ret = drm_dp_update_payload_part1(mst_mgr); + /* It's OK for this to fail */ + drm_dp_update_payload_part1(mst_mgr); /* mst_mgr->->payloads are VC payload notify MST branch using DPCD or * AUX message. The sequence is slot 1-63 allocated sequence for each @@ -256,9 +226,6 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( get_payload_table(aconnector, proposed_table); - if (ret) - return false; - return true; } @@ -282,7 +249,7 @@ void dm_helpers_dp_mst_clear_payload_allocation_table( * Polls for ACT (allocation change trigger) handled and sends * ALLOCATE_PAYLOAD message. */ -bool dm_helpers_dp_mst_poll_for_allocation_change_trigger( +enum act_return_status dm_helpers_dp_mst_poll_for_allocation_change_trigger( struct dc_context *ctx, const struct dc_stream_state *stream) { @@ -293,19 +260,19 @@ bool dm_helpers_dp_mst_poll_for_allocation_change_trigger( aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; if (!aconnector || !aconnector->mst_port) - return false; + return ACT_FAILED; mst_mgr = &aconnector->mst_port->mst_mgr; if (!mst_mgr->mst_state) - return false; + return ACT_FAILED; ret = drm_dp_check_act_status(mst_mgr); if (ret) - return false; + return ACT_FAILED; - return true; + return ACT_SUCCESS; } bool dm_helpers_dp_mst_send_payload_allocation( @@ -316,7 +283,6 @@ bool dm_helpers_dp_mst_send_payload_allocation( struct amdgpu_dm_connector *aconnector; struct drm_dp_mst_topology_mgr *mst_mgr; struct drm_dp_mst_port *mst_port; - int ret; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; @@ -330,10 +296,8 @@ bool dm_helpers_dp_mst_send_payload_allocation( if (!mst_mgr->mst_state) return false; - ret = drm_dp_update_payload_part2(mst_mgr); - - if (ret) - return false; + /* It's OK for this to fail */ + drm_dp_update_payload_part2(mst_mgr); if (!enable) drm_dp_mst_deallocate_vcpi(mst_mgr, mst_port); @@ -541,16 +505,32 @@ bool dm_helpers_submit_i2c( return result; } -#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT bool dm_helpers_dp_write_dsc_enable( struct dc_context *ctx, const struct dc_stream_state *stream, bool enable ) { + uint8_t enable_dsc = enable ? 1 : 0; + struct amdgpu_dm_connector *aconnector; + + if (!stream) + return false; + + if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; + + if (!aconnector->dsc_aux) + return false; + + return (drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1) >= 0); + } + + if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT) + return dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1); + return false; } -#endif bool dm_helpers_is_dp_sink_present(struct dc_link *link) { 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 fa5d503d379c..cbcf504f73a5 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 @@ -111,17 +111,12 @@ static void init_handler_common_data(struct amdgpu_dm_irq_handler_data *hcd, */ static void dm_irq_work_func(struct work_struct *work) { - struct list_head *entry; struct irq_list_head *irq_list_head = container_of(work, struct irq_list_head, work); struct list_head *handler_list = &irq_list_head->head; struct amdgpu_dm_irq_handler_data *handler_data; - list_for_each(entry, handler_list) { - handler_data = list_entry(entry, - struct amdgpu_dm_irq_handler_data, - list); - + list_for_each_entry(handler_data, handler_list, list) { DRM_DEBUG_KMS("DM_IRQ: work_func: for dal_src=%d\n", handler_data->irq_source); @@ -528,19 +523,13 @@ static void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev, enum dc_irq_source irq_source) { struct amdgpu_dm_irq_handler_data *handler_data; - struct list_head *entry; unsigned long irq_table_flags; DM_IRQ_TABLE_LOCK(adev, irq_table_flags); - list_for_each( - entry, - &adev->dm.irq_handler_list_high_tab[irq_source]) { - - handler_data = list_entry(entry, - struct amdgpu_dm_irq_handler_data, - list); - + list_for_each_entry(handler_data, + &adev->dm.irq_handler_list_high_tab[irq_source], + list) { /* Call a subcomponent which registered for immediate * interrupt notification */ handler_data->handler(handler_data->handler_arg); @@ -732,8 +721,10 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; + struct drm_connector_list_iter iter; - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) { struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); @@ -751,6 +742,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) true); } } + drm_connector_list_iter_end(&iter); } /** @@ -765,8 +757,10 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; + struct drm_connector_list_iter iter; - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) { struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; @@ -779,4 +773,5 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) false); } } + drm_connector_list_iter_end(&iter); } 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 6e205ee36ac3..5672f7765919 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 @@ -25,6 +25,7 @@ #include <linux/version.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_dp_mst_helper.h> #include "dm_services.h" #include "amdgpu.h" #include "amdgpu_dm.h" @@ -36,6 +37,14 @@ #include "dc_link_ddc.h" #include "i2caux_interface.h" +#if defined(CONFIG_DEBUG_FS) +#include "amdgpu_dm_debugfs.h" +#endif + + +#if defined(CONFIG_DRM_AMD_DC_DCN) +#include "dc/dcn20/dcn20_resource.h" +#endif /* #define TRACE_DPCD */ @@ -113,6 +122,7 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, result = -EIO; break; case AUX_CHANNEL_OPERATION_FAILED_INVALID_REPLY: + case AUX_CHANNEL_OPERATION_FAILED_ENGINE_ACQUIRE: result = -EBUSY; break; case AUX_CHANNEL_OPERATION_FAILED_TIMEOUT: @@ -123,31 +133,14 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, return result; } -static enum drm_connector_status -dm_dp_mst_detect(struct drm_connector *connector, bool force) -{ - struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); - struct amdgpu_dm_connector *master = aconnector->mst_port; - - enum drm_connector_status status = - drm_dp_mst_detect_port( - connector, - &master->mst_mgr, - aconnector->port); - - return status; -} - static void dm_dp_mst_connector_destroy(struct drm_connector *connector) { struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); struct amdgpu_encoder *amdgpu_encoder = amdgpu_dm_connector->mst_encoder; - if (amdgpu_dm_connector->edid) { - kfree(amdgpu_dm_connector->edid); - amdgpu_dm_connector->edid = NULL; - } + kfree(amdgpu_dm_connector->edid); + amdgpu_dm_connector->edid = NULL; drm_encoder_cleanup(&amdgpu_encoder->base); kfree(amdgpu_encoder); @@ -156,17 +149,68 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector) kfree(amdgpu_dm_connector); } +static int +amdgpu_dm_mst_connector_late_register(struct drm_connector *connector) +{ + struct amdgpu_dm_connector *amdgpu_dm_connector = + to_amdgpu_dm_connector(connector); + struct drm_dp_mst_port *port = amdgpu_dm_connector->port; + +#if defined(CONFIG_DEBUG_FS) + connector_debugfs_init(amdgpu_dm_connector); + amdgpu_dm_connector->debugfs_dpcd_address = 0; + amdgpu_dm_connector->debugfs_dpcd_size = 0; +#endif + + return drm_dp_mst_connector_late_register(connector, port); +} + +static void +amdgpu_dm_mst_connector_early_unregister(struct drm_connector *connector) +{ + struct amdgpu_dm_connector *amdgpu_dm_connector = + to_amdgpu_dm_connector(connector); + struct drm_dp_mst_port *port = amdgpu_dm_connector->port; + + drm_dp_mst_connector_early_unregister(connector, port); +} + static const struct drm_connector_funcs dm_dp_mst_connector_funcs = { - .detect = dm_dp_mst_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = dm_dp_mst_connector_destroy, .reset = amdgpu_dm_connector_funcs_reset, .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .atomic_set_property = amdgpu_dm_connector_atomic_set_property, - .atomic_get_property = amdgpu_dm_connector_atomic_get_property + .atomic_get_property = amdgpu_dm_connector_atomic_get_property, + .late_register = amdgpu_dm_mst_connector_late_register, + .early_unregister = amdgpu_dm_mst_connector_early_unregister, }; +#if defined(CONFIG_DRM_AMD_DC_DCN) +static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector) +{ + struct dc_sink *dc_sink = aconnector->dc_sink; + struct drm_dp_mst_port *port = aconnector->port; + u8 dsc_caps[16] = { 0 }; + + aconnector->dsc_aux = drm_dp_mst_dsc_aux_for_port(port); + + if (!aconnector->dsc_aux) + return false; + + if (drm_dp_dpcd_read(aconnector->dsc_aux, DP_DSC_SUPPORT, dsc_caps, 16) < 0) + return false; + + if (!dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, + dsc_caps, NULL, + &dc_sink->sink_dsc_caps.dsc_dec_caps)) + return false; + + return true; +} +#endif + static int dm_dp_mst_get_modes(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -209,10 +253,16 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector) /* dc_link_add_remote_sink returns a new reference */ aconnector->dc_sink = dc_sink; - if (aconnector->dc_sink) + if (aconnector->dc_sink) { amdgpu_dm_update_freesync_caps( connector, aconnector->edid); +#if defined(CONFIG_DRM_AMD_DC_DCN) + if (!validate_dsc_caps_on_connector(aconnector)) + memset(&aconnector->dc_sink->sink_dsc_caps, + 0, sizeof(aconnector->dc_sink->sink_dsc_caps)); +#endif + } } drm_connector_update_edid_property( @@ -223,17 +273,61 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector) return ret; } -static struct drm_encoder *dm_mst_best_encoder(struct drm_connector *connector) +static struct drm_encoder * +dm_mst_atomic_best_encoder(struct drm_connector *connector, + struct drm_connector_state *connector_state) { - struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); + return &to_amdgpu_dm_connector(connector)->mst_encoder->base; +} - return &amdgpu_dm_connector->mst_encoder->base; +static int +dm_dp_mst_detect(struct drm_connector *connector, + struct drm_modeset_acquire_ctx *ctx, bool force) +{ + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct amdgpu_dm_connector *master = aconnector->mst_port; + + return drm_dp_mst_detect_port(connector, ctx, &master->mst_mgr, + aconnector->port); +} + +static int dm_dp_mst_atomic_check(struct drm_connector *connector, + struct drm_atomic_state *state) +{ + struct drm_connector_state *new_conn_state = + drm_atomic_get_new_connector_state(state, connector); + struct drm_connector_state *old_conn_state = + drm_atomic_get_old_connector_state(state, connector); + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct drm_crtc_state *new_crtc_state; + struct drm_dp_mst_topology_mgr *mst_mgr; + struct drm_dp_mst_port *mst_port; + + mst_port = aconnector->port; + mst_mgr = &aconnector->mst_port->mst_mgr; + + if (!old_conn_state->crtc) + return 0; + + if (new_conn_state->crtc) { + new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc); + if (!new_crtc_state || + !drm_atomic_crtc_needs_modeset(new_crtc_state) || + new_crtc_state->enable) + return 0; + } + + return drm_dp_atomic_release_vcpi_slots(state, + mst_mgr, + mst_port); } static const struct drm_connector_helper_funcs dm_dp_mst_connector_helper_funcs = { .get_modes = dm_dp_mst_get_modes, .mode_valid = amdgpu_dm_connector_mode_valid, - .best_encoder = dm_mst_best_encoder, + .atomic_best_encoder = dm_mst_atomic_best_encoder, + .detect_ctx = dm_dp_mst_detect, + .atomic_check = dm_dp_mst_atomic_check, }; static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) @@ -388,13 +482,17 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector) { aconnector->dm_dp_aux.aux.name = "dmdc"; - aconnector->dm_dp_aux.aux.dev = dm->adev->dev; + aconnector->dm_dp_aux.aux.dev = aconnector->base.kdev; aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer; aconnector->dm_dp_aux.ddc_service = aconnector->dc_link->ddc; drm_dp_aux_register(&aconnector->dm_dp_aux.aux); drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux, - aconnector->base.name, dm->adev->dev); + &aconnector->base); + + if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_eDP) + return; + aconnector->mst_mgr.cbs = &dm_mst_cbs; drm_dp_mst_topology_mgr_init( &aconnector->mst_mgr, @@ -405,3 +503,384 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, aconnector->connector_id); } +int dm_mst_get_pbn_divider(struct dc_link *link) +{ + if (!link) + return 0; + + return dc_link_bandwidth_kbps(link, + dc_link_get_link_cap(link)) / (8 * 1000 * 54); +} + +#if defined(CONFIG_DRM_AMD_DC_DCN) + +struct dsc_mst_fairness_params { + struct dc_crtc_timing *timing; + struct dc_sink *sink; + struct dc_dsc_bw_range bw_range; + bool compression_possible; + struct drm_dp_mst_port *port; +}; + +struct dsc_mst_fairness_vars { + int pbn; + bool dsc_enabled; + int bpp_x16; +}; + +static int kbps_to_peak_pbn(int kbps) +{ + u64 peak_kbps = kbps; + + peak_kbps *= 1006; + peak_kbps = div_u64(peak_kbps, 1000); + return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000)); +} + +static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *params, + struct dsc_mst_fairness_vars *vars, + int count) +{ + int i; + + for (i = 0; i < count; i++) { + memset(¶ms[i].timing->dsc_cfg, 0, sizeof(params[i].timing->dsc_cfg)); + if (vars[i].dsc_enabled && dc_dsc_compute_config( + params[i].sink->ctx->dc->res_pool->dscs[0], + ¶ms[i].sink->sink_dsc_caps.dsc_dec_caps, + params[i].sink->ctx->dc->debug.dsc_min_slice_height_override, + 0, + params[i].timing, + ¶ms[i].timing->dsc_cfg)) { + params[i].timing->flags.DSC = 1; + params[i].timing->dsc_cfg.bits_per_pixel = vars[i].bpp_x16; + } else { + params[i].timing->flags.DSC = 0; + } + } +} + +static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn) +{ + struct dc_dsc_config dsc_config; + u64 kbps; + + kbps = div_u64((u64)pbn * 994 * 8 * 54, 64); + dc_dsc_compute_config( + param.sink->ctx->dc->res_pool->dscs[0], + ¶m.sink->sink_dsc_caps.dsc_dec_caps, + param.sink->ctx->dc->debug.dsc_min_slice_height_override, + (int) kbps, param.timing, &dsc_config); + + return dsc_config.bits_per_pixel; +} + +static void increase_dsc_bpp(struct drm_atomic_state *state, + struct dc_link *dc_link, + struct dsc_mst_fairness_params *params, + struct dsc_mst_fairness_vars *vars, + int count) +{ + int i; + bool bpp_increased[MAX_PIPES]; + int initial_slack[MAX_PIPES]; + int min_initial_slack; + int next_index; + int remaining_to_increase = 0; + int pbn_per_timeslot; + int link_timeslots_used; + int fair_pbn_alloc; + + for (i = 0; i < count; i++) { + if (vars[i].dsc_enabled) { + initial_slack[i] = kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i].pbn; + bpp_increased[i] = false; + remaining_to_increase += 1; + } else { + initial_slack[i] = 0; + bpp_increased[i] = true; + } + } + + pbn_per_timeslot = dc_link_bandwidth_kbps(dc_link, + dc_link_get_link_cap(dc_link)) / (8 * 1000 * 54); + + while (remaining_to_increase) { + next_index = -1; + min_initial_slack = -1; + for (i = 0; i < count; i++) { + if (!bpp_increased[i]) { + if (min_initial_slack == -1 || min_initial_slack > initial_slack[i]) { + min_initial_slack = initial_slack[i]; + next_index = i; + } + } + } + + if (next_index == -1) + break; + + link_timeslots_used = 0; + + for (i = 0; i < count; i++) + link_timeslots_used += DIV_ROUND_UP(vars[i].pbn, pbn_per_timeslot); + + fair_pbn_alloc = (63 - link_timeslots_used) / remaining_to_increase * pbn_per_timeslot; + + if (initial_slack[next_index] > fair_pbn_alloc) { + vars[next_index].pbn += fair_pbn_alloc; + if (drm_dp_atomic_find_vcpi_slots(state, + params[next_index].port->mgr, + params[next_index].port, + vars[next_index].pbn, + dm_mst_get_pbn_divider(dc_link)) < 0) + return; + if (!drm_dp_mst_atomic_check(state)) { + vars[next_index].bpp_x16 = bpp_x16_from_pbn(params[next_index], vars[next_index].pbn); + } else { + vars[next_index].pbn -= fair_pbn_alloc; + if (drm_dp_atomic_find_vcpi_slots(state, + params[next_index].port->mgr, + params[next_index].port, + vars[next_index].pbn, + dm_mst_get_pbn_divider(dc_link)) < 0) + return; + } + } else { + vars[next_index].pbn += initial_slack[next_index]; + if (drm_dp_atomic_find_vcpi_slots(state, + params[next_index].port->mgr, + params[next_index].port, + vars[next_index].pbn, + dm_mst_get_pbn_divider(dc_link)) < 0) + return; + if (!drm_dp_mst_atomic_check(state)) { + vars[next_index].bpp_x16 = params[next_index].bw_range.max_target_bpp_x16; + } else { + vars[next_index].pbn -= initial_slack[next_index]; + if (drm_dp_atomic_find_vcpi_slots(state, + params[next_index].port->mgr, + params[next_index].port, + vars[next_index].pbn, + dm_mst_get_pbn_divider(dc_link)) < 0) + return; + } + } + + bpp_increased[next_index] = true; + remaining_to_increase--; + } +} + +static void try_disable_dsc(struct drm_atomic_state *state, + struct dc_link *dc_link, + struct dsc_mst_fairness_params *params, + struct dsc_mst_fairness_vars *vars, + int count) +{ + int i; + bool tried[MAX_PIPES]; + int kbps_increase[MAX_PIPES]; + int max_kbps_increase; + int next_index; + int remaining_to_try = 0; + + for (i = 0; i < count; i++) { + if (vars[i].dsc_enabled && vars[i].bpp_x16 == params[i].bw_range.max_target_bpp_x16) { + kbps_increase[i] = params[i].bw_range.stream_kbps - params[i].bw_range.max_kbps; + tried[i] = false; + remaining_to_try += 1; + } else { + kbps_increase[i] = 0; + tried[i] = true; + } + } + + while (remaining_to_try) { + next_index = -1; + max_kbps_increase = -1; + for (i = 0; i < count; i++) { + if (!tried[i]) { + if (max_kbps_increase == -1 || max_kbps_increase < kbps_increase[i]) { + max_kbps_increase = kbps_increase[i]; + next_index = i; + } + } + } + + if (next_index == -1) + break; + + vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps); + if (drm_dp_atomic_find_vcpi_slots(state, + params[next_index].port->mgr, + params[next_index].port, + vars[next_index].pbn, + 0) < 0) + return; + + if (!drm_dp_mst_atomic_check(state)) { + vars[next_index].dsc_enabled = false; + vars[next_index].bpp_x16 = 0; + } else { + vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps); + if (drm_dp_atomic_find_vcpi_slots(state, + params[next_index].port->mgr, + params[next_index].port, + vars[next_index].pbn, + dm_mst_get_pbn_divider(dc_link)) < 0) + return; + } + + tried[next_index] = true; + remaining_to_try--; + } +} + +static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, + struct dc_state *dc_state, + struct dc_link *dc_link) +{ + int i; + struct dc_stream_state *stream; + struct dsc_mst_fairness_params params[MAX_PIPES]; + struct dsc_mst_fairness_vars vars[MAX_PIPES]; + struct amdgpu_dm_connector *aconnector; + int count = 0; + + memset(params, 0, sizeof(params)); + + /* Set up params */ + for (i = 0; i < dc_state->stream_count; i++) { + struct dc_dsc_policy dsc_policy = {0}; + + stream = dc_state->streams[i]; + + if (stream->link != dc_link) + continue; + + stream->timing.flags.DSC = 0; + + params[count].timing = &stream->timing; + params[count].sink = stream->sink; + aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; + params[count].port = aconnector->port; + params[count].compression_possible = stream->sink->sink_dsc_caps.dsc_dec_caps.is_dsc_supported; + dc_dsc_get_policy_for_timing(params[count].timing, &dsc_policy); + if (!dc_dsc_compute_bandwidth_range( + stream->sink->ctx->dc->res_pool->dscs[0], + stream->sink->ctx->dc->debug.dsc_min_slice_height_override, + dsc_policy.min_target_bpp, + dsc_policy.max_target_bpp, + &stream->sink->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); + + count++; + } + /* Try no compression */ + for (i = 0; i < count; i++) { + vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); + vars[i].dsc_enabled = false; + vars[i].bpp_x16 = 0; + if (drm_dp_atomic_find_vcpi_slots(state, + params[i].port->mgr, + params[i].port, + vars[i].pbn, + 0) < 0) + return false; + } + if (!drm_dp_mst_atomic_check(state)) { + set_dsc_configs_from_fairness_vars(params, vars, count); + return true; + } + + /* Try max compression */ + for (i = 0; i < count; i++) { + if (params[i].compression_possible) { + vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps); + vars[i].dsc_enabled = true; + vars[i].bpp_x16 = params[i].bw_range.min_target_bpp_x16; + if (drm_dp_atomic_find_vcpi_slots(state, + params[i].port->mgr, + params[i].port, + vars[i].pbn, + dm_mst_get_pbn_divider(dc_link)) < 0) + return false; + } else { + vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); + vars[i].dsc_enabled = false; + vars[i].bpp_x16 = 0; + if (drm_dp_atomic_find_vcpi_slots(state, + params[i].port->mgr, + params[i].port, + vars[i].pbn, + 0) < 0) + return false; + } + } + if (drm_dp_mst_atomic_check(state)) + return false; + + /* Optimize degree of compression */ + increase_dsc_bpp(state, dc_link, params, vars, count); + + try_disable_dsc(state, dc_link, params, vars, count); + + set_dsc_configs_from_fairness_vars(params, vars, count); + + return true; +} + +bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, + struct dc_state *dc_state) +{ + int i, j; + struct dc_stream_state *stream; + bool computed_streams[MAX_PIPES]; + struct amdgpu_dm_connector *aconnector; + + for (i = 0; i < dc_state->stream_count; i++) + computed_streams[i] = false; + + for (i = 0; i < dc_state->stream_count; i++) { + stream = dc_state->streams[i]; + + if (stream->signal != SIGNAL_TYPE_DISPLAY_PORT_MST) + continue; + + aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; + + if (!aconnector || !aconnector->dc_sink) + continue; + + if (!aconnector->dc_sink->sink_dsc_caps.dsc_dec_caps.is_dsc_supported) + continue; + + if (computed_streams[i]) + continue; + + mutex_lock(&aconnector->mst_mgr.lock); + if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) { + mutex_unlock(&aconnector->mst_mgr.lock); + return false; + } + mutex_unlock(&aconnector->mst_mgr.lock); + + for (j = 0; j < dc_state->stream_count; j++) { + if (dc_state->streams[j]->link == stream->link) + computed_streams[j] = true; + } + } + + for (i = 0; i < dc_state->stream_count; i++) { + stream = dc_state->streams[i]; + + if (stream->timing.flags.DSC == 1) + dcn20_add_dsc_to_stream_resource(stream->ctx->dc, dc_state, stream); + } + + return true; +} + +#endif 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 2da851b40042..d6813ce67bbd 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 @@ -29,7 +29,14 @@ struct amdgpu_display_manager; struct amdgpu_dm_connector; +int dm_mst_get_pbn_divider(struct dc_link *link); + void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector); +#if defined(CONFIG_DRM_AMD_DC_DCN) +bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, + struct dc_state *dc_state); +#endif + #endif 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 592fa499c9f8..a2e1a73f66b8 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 @@ -151,18 +151,31 @@ static void get_default_clock_levels( static enum smu_clk_type dc_to_smu_clock_type( enum dm_pp_clock_type dm_pp_clk_type) { -#define DCCLK_MAP_SMUCLK(dcclk, smuclk) \ - [dcclk] = smuclk + enum smu_clk_type smu_clk_type = SMU_CLK_COUNT; - static int dc_clk_type_map[] = { - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_DISPLAY_CLK, SMU_DISPCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_ENGINE_CLK, SMU_GFXCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_MEMORY_CLK, SMU_MCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_DCEFCLK, SMU_DCEFCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_SOCCLK, SMU_SOCCLK), - }; + switch (dm_pp_clk_type) { + case DM_PP_CLOCK_TYPE_DISPLAY_CLK: + smu_clk_type = SMU_DISPCLK; + break; + case DM_PP_CLOCK_TYPE_ENGINE_CLK: + smu_clk_type = SMU_GFXCLK; + break; + case DM_PP_CLOCK_TYPE_MEMORY_CLK: + smu_clk_type = SMU_MCLK; + break; + case DM_PP_CLOCK_TYPE_DCEFCLK: + smu_clk_type = SMU_DCEFCLK; + break; + case DM_PP_CLOCK_TYPE_SOCCLK: + smu_clk_type = SMU_SOCCLK; + break; + default: + DRM_ERROR("DM_PPLIB: invalid clock type: %d!\n", + dm_pp_clk_type); + break; + } - return dc_clk_type_map[dm_pp_clk_type]; + return smu_clk_type; } static enum amd_pp_clock_type dc_to_pp_clock_type( @@ -329,12 +342,13 @@ bool dm_pp_get_clock_levels_by_type( if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_clock_by_type) { if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle, dc_to_pp_clock_type(clk_type), &pp_clks)) { - /* Error in pplib. Provide default values. */ + /* Error in pplib. Provide default values. */ + get_default_clock_levels(clk_type, dc_clks); return true; } - } else if (adev->smu.funcs && adev->smu.funcs->get_clock_by_type) { + } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type) { if (smu_get_clock_by_type(&adev->smu, - dc_to_smu_clock_type(clk_type), + dc_to_pp_clock_type(clk_type), &pp_clks)) { get_default_clock_levels(clk_type, dc_clks); return true; @@ -352,7 +366,7 @@ bool dm_pp_get_clock_levels_by_type( validation_clks.memory_max_clock = 80000; validation_clks.level = 0; } - } else if (adev->smu.funcs && adev->smu.funcs->get_max_high_clocks) { + } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_max_high_clocks) { if (smu_get_max_high_clocks(&adev->smu, &validation_clks)) { DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n"); validation_clks.engine_max_clock = 72000; @@ -419,7 +433,7 @@ bool dm_pp_get_clock_levels_by_type_with_latency( return false; } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_latency) { if (smu_get_clock_by_type_with_latency(&adev->smu, - dc_to_pp_clock_type(clk_type), + dc_to_smu_clock_type(clk_type), &pp_clks)) return false; } @@ -493,8 +507,8 @@ bool dm_pp_apply_clock_for_voltage_request( ret = adev->powerplay.pp_funcs->display_clock_voltage_request( adev->powerplay.pp_handle, &pp_clock_request); - else if (adev->smu.funcs && - adev->smu.funcs->display_clock_voltage_request) + else if (adev->smu.ppt_funcs && + adev->smu.ppt_funcs->display_clock_voltage_request) ret = smu_display_clock_voltage_request(&adev->smu, &pp_clock_request); if (ret) @@ -514,7 +528,7 @@ bool dm_pp_get_static_clocks( ret = adev->powerplay.pp_funcs->get_current_clocks( adev->powerplay.pp_handle, &pp_clk_info); - else if (adev->smu.funcs) + else if (adev->smu.ppt_funcs) ret = smu_get_current_clocks(&adev->smu, &pp_clk_info); if (ret) return false; @@ -576,10 +590,9 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp, if (pp_funcs && pp_funcs->set_watermarks_for_clocks_ranges) pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, &wm_with_clock_ranges); - else if (adev->smu.funcs && - adev->smu.funcs->set_watermarks_for_clock_ranges) + else smu_set_watermarks_for_clock_ranges(&adev->smu, - &wm_with_clock_ranges); + &wm_with_clock_ranges); } void pp_rv_set_pme_wa_enable(struct pp_smu *pp) @@ -591,7 +604,7 @@ void pp_rv_set_pme_wa_enable(struct pp_smu *pp) if (pp_funcs && pp_funcs->notify_smu_enable_pwe) pp_funcs->notify_smu_enable_pwe(pp_handle); - else if (adev->smu.funcs) + else if (adev->smu.ppt_funcs) smu_notify_smu_enable_pwe(&adev->smu); } @@ -652,7 +665,6 @@ enum pp_smu_status pp_nv_set_wm_ranges(struct pp_smu *pp, { const struct dc_context *ctx = pp->dm; struct amdgpu_device *adev = ctx->driver_context; - struct smu_context *smu = &adev->smu; struct dm_pp_wm_sets_with_clock_ranges_soc15 wm_with_clock_ranges; struct dm_pp_clock_range_for_dmif_wm_set_soc15 *wm_dce_clocks = wm_with_clock_ranges.wm_dmif_clocks_ranges; @@ -695,15 +707,7 @@ enum pp_smu_status pp_nv_set_wm_ranges(struct pp_smu *pp, ranges->writer_wm_sets[i].min_drain_clk_mhz * 1000; } - if (!smu->funcs) - return PP_SMU_RESULT_UNSUPPORTED; - - /* 0: successful or smu.funcs->set_watermarks_for_clock_ranges = NULL; - * 1: fail - */ - if (smu_set_watermarks_for_clock_ranges(&adev->smu, - &wm_with_clock_ranges)) - return PP_SMU_RESULT_UNSUPPORTED; + smu_set_watermarks_for_clock_ranges(&adev->smu, &wm_with_clock_ranges); return PP_SMU_RESULT_OK; } @@ -714,10 +718,10 @@ enum pp_smu_status pp_nv_set_pme_wa_enable(struct pp_smu *pp) struct amdgpu_device *adev = ctx->driver_context; struct smu_context *smu = &adev->smu; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; - /* 0: successful or smu.funcs->set_azalia_d3_pme = NULL; 1: fail */ + /* 0: successful or smu.ppt_funcs->set_azalia_d3_pme = NULL; 1: fail */ if (smu_set_azalia_d3_pme(smu)) return PP_SMU_RESULT_FAIL; @@ -730,10 +734,10 @@ enum pp_smu_status pp_nv_set_display_count(struct pp_smu *pp, int count) struct amdgpu_device *adev = ctx->driver_context; struct smu_context *smu = &adev->smu; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; - /* 0: successful or smu.funcs->set_display_count = NULL; 1: fail */ + /* 0: successful or smu.ppt_funcs->set_display_count = NULL; 1: fail */ if (smu_set_display_count(smu, count)) return PP_SMU_RESULT_FAIL; @@ -746,10 +750,10 @@ enum pp_smu_status pp_nv_set_min_deep_sleep_dcfclk(struct pp_smu *pp, int mhz) struct amdgpu_device *adev = ctx->driver_context; struct smu_context *smu = &adev->smu; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; - /* 0: successful or smu.funcs->set_deep_sleep_dcefclk = NULL;1: fail */ + /* 0: successful or smu.ppt_funcs->set_deep_sleep_dcefclk = NULL;1: fail */ if (smu_set_deep_sleep_dcefclk(smu, mhz)) return PP_SMU_RESULT_FAIL; @@ -764,13 +768,13 @@ enum pp_smu_status pp_nv_set_hard_min_dcefclk_by_freq( struct smu_context *smu = &adev->smu; struct pp_display_clock_request clock_req; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; clock_req.clock_type = amd_pp_dcef_clock; clock_req.clock_freq_in_khz = mhz * 1000; - /* 0: successful or smu.funcs->display_clock_voltage_request = NULL + /* 0: successful or smu.ppt_funcs->display_clock_voltage_request = NULL * 1: fail */ if (smu_display_clock_voltage_request(smu, &clock_req)) @@ -786,13 +790,13 @@ enum pp_smu_status pp_nv_set_hard_min_uclk_by_freq(struct pp_smu *pp, int mhz) struct smu_context *smu = &adev->smu; struct pp_display_clock_request clock_req; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; clock_req.clock_type = amd_pp_mem_clock; clock_req.clock_freq_in_khz = mhz * 1000; - /* 0: successful or smu.funcs->display_clock_voltage_request = NULL + /* 0: successful or smu.ppt_funcs->display_clock_voltage_request = NULL * 1: fail */ if (smu_display_clock_voltage_request(smu, &clock_req)) @@ -801,6 +805,19 @@ enum pp_smu_status pp_nv_set_hard_min_uclk_by_freq(struct pp_smu *pp, int mhz) return PP_SMU_RESULT_OK; } +enum pp_smu_status pp_nv_set_pstate_handshake_support( + struct pp_smu *pp, BOOLEAN pstate_handshake_supported) +{ + const struct dc_context *ctx = pp->dm; + struct amdgpu_device *adev = ctx->driver_context; + struct smu_context *smu = &adev->smu; + + if (smu_display_disable_memory_clock_switch(smu, !pstate_handshake_supported)) + return PP_SMU_RESULT_FAIL; + + return PP_SMU_RESULT_OK; +} + enum pp_smu_status pp_nv_set_voltage_by_freq(struct pp_smu *pp, enum pp_smu_nv_clock_id clock_id, int mhz) { @@ -809,7 +826,7 @@ enum pp_smu_status pp_nv_set_voltage_by_freq(struct pp_smu *pp, struct smu_context *smu = &adev->smu; struct pp_display_clock_request clock_req; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; switch (clock_id) { @@ -827,7 +844,7 @@ enum pp_smu_status pp_nv_set_voltage_by_freq(struct pp_smu *pp, } clock_req.clock_freq_in_khz = mhz * 1000; - /* 0: successful or smu.funcs->display_clock_voltage_request = NULL + /* 0: successful or smu.ppt_funcs->display_clock_voltage_request = NULL * 1: fail */ if (smu_display_clock_voltage_request(smu, &clock_req)) @@ -843,13 +860,13 @@ enum pp_smu_status pp_nv_get_maximum_sustainable_clocks( struct amdgpu_device *adev = ctx->driver_context; struct smu_context *smu = &adev->smu; - if (!smu->funcs) + if (!smu->ppt_funcs) return PP_SMU_RESULT_UNSUPPORTED; - if (!smu->funcs->get_max_sustainable_clocks_by_dc) + if (!smu->ppt_funcs->get_max_sustainable_clocks_by_dc) return PP_SMU_RESULT_UNSUPPORTED; - if (!smu->funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks)) + if (!smu_get_max_sustainable_clocks_by_dc(smu, max_clocks)) return PP_SMU_RESULT_OK; return PP_SMU_RESULT_FAIL; @@ -868,13 +885,95 @@ enum pp_smu_status pp_nv_get_uclk_dpm_states(struct pp_smu *pp, if (!smu->ppt_funcs->get_uclk_dpm_states) return PP_SMU_RESULT_UNSUPPORTED; - if (!smu->ppt_funcs->get_uclk_dpm_states(smu, + if (!smu_get_uclk_dpm_states(smu, clock_values_in_khz, num_states)) return PP_SMU_RESULT_OK; return PP_SMU_RESULT_FAIL; } +enum pp_smu_status pp_rn_get_dpm_clock_table( + struct pp_smu *pp, struct dpm_clocks *clock_table) +{ + const struct dc_context *ctx = pp->dm; + struct amdgpu_device *adev = ctx->driver_context; + struct smu_context *smu = &adev->smu; + + if (!smu->ppt_funcs) + return PP_SMU_RESULT_UNSUPPORTED; + + if (!smu->ppt_funcs->get_dpm_clock_table) + return PP_SMU_RESULT_UNSUPPORTED; + + if (!smu_get_dpm_clock_table(smu, clock_table)) + return PP_SMU_RESULT_OK; + + return PP_SMU_RESULT_FAIL; +} + +enum pp_smu_status pp_rn_set_wm_ranges(struct pp_smu *pp, + struct pp_smu_wm_range_sets *ranges) +{ + const struct dc_context *ctx = pp->dm; + struct amdgpu_device *adev = ctx->driver_context; + struct smu_context *smu = &adev->smu; + struct dm_pp_wm_sets_with_clock_ranges_soc15 wm_with_clock_ranges; + struct dm_pp_clock_range_for_dmif_wm_set_soc15 *wm_dce_clocks = + wm_with_clock_ranges.wm_dmif_clocks_ranges; + struct dm_pp_clock_range_for_mcif_wm_set_soc15 *wm_soc_clocks = + wm_with_clock_ranges.wm_mcif_clocks_ranges; + int32_t i; + + if (!smu->ppt_funcs) + return PP_SMU_RESULT_UNSUPPORTED; + + wm_with_clock_ranges.num_wm_dmif_sets = ranges->num_reader_wm_sets; + wm_with_clock_ranges.num_wm_mcif_sets = ranges->num_writer_wm_sets; + + for (i = 0; i < wm_with_clock_ranges.num_wm_dmif_sets; i++) { + if (ranges->reader_wm_sets[i].wm_inst > 3) + wm_dce_clocks[i].wm_set_id = WM_SET_A; + else + wm_dce_clocks[i].wm_set_id = + ranges->reader_wm_sets[i].wm_inst; + + wm_dce_clocks[i].wm_min_dcfclk_clk_in_khz = + ranges->reader_wm_sets[i].min_drain_clk_mhz; + + wm_dce_clocks[i].wm_max_dcfclk_clk_in_khz = + ranges->reader_wm_sets[i].max_drain_clk_mhz; + + wm_dce_clocks[i].wm_min_mem_clk_in_khz = + ranges->reader_wm_sets[i].min_fill_clk_mhz; + + wm_dce_clocks[i].wm_max_mem_clk_in_khz = + ranges->reader_wm_sets[i].max_fill_clk_mhz; + } + + for (i = 0; i < wm_with_clock_ranges.num_wm_mcif_sets; i++) { + if (ranges->writer_wm_sets[i].wm_inst > 3) + wm_soc_clocks[i].wm_set_id = WM_SET_A; + else + wm_soc_clocks[i].wm_set_id = + ranges->writer_wm_sets[i].wm_inst; + wm_soc_clocks[i].wm_min_socclk_clk_in_khz = + ranges->writer_wm_sets[i].min_fill_clk_mhz; + + wm_soc_clocks[i].wm_max_socclk_clk_in_khz = + ranges->writer_wm_sets[i].max_fill_clk_mhz; + + wm_soc_clocks[i].wm_min_mem_clk_in_khz = + ranges->writer_wm_sets[i].min_drain_clk_mhz; + + wm_soc_clocks[i].wm_max_mem_clk_in_khz = + ranges->writer_wm_sets[i].max_drain_clk_mhz; + } + + smu_set_watermarks_for_clock_ranges(&adev->smu, &wm_with_clock_ranges); + + return PP_SMU_RESULT_OK; +} + void dm_pp_get_funcs( struct dc_context *ctx, struct pp_smu_funcs *funcs) @@ -895,7 +994,6 @@ void dm_pp_get_funcs( funcs->rv_funcs.set_hard_min_fclk_by_freq = pp_rv_set_hard_min_fclk_by_freq; break; -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 case DCN_VERSION_2_0: funcs->ctx.ver = PP_SMU_VER_NV; funcs->nv_funcs.pp_smu.dm = ctx; @@ -916,8 +1014,15 @@ void dm_pp_get_funcs( funcs->nv_funcs.get_maximum_sustainable_clocks = pp_nv_get_maximum_sustainable_clocks; /*todo compare data with window driver */ funcs->nv_funcs.get_uclk_dpm_states = pp_nv_get_uclk_dpm_states; + funcs->nv_funcs.set_pstate_handshake_support = pp_nv_set_pstate_handshake_support; + break; + + case DCN_VERSION_2_1: + funcs->ctx.ver = PP_SMU_VER_RN; + funcs->rn_funcs.pp_smu.dm = ctx; + funcs->rn_funcs.set_wm_ranges = pp_rn_set_wm_ranges; + funcs->rn_funcs.get_dpm_clock_table = pp_rn_get_dpm_clock_table; break; -#endif default: DRM_ERROR("smu version is not supported !\n"); break; |
