diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 310 |
1 files changed, 177 insertions, 133 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 86ffa0c2880f..f9cbbfa7acf4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -94,6 +94,10 @@ #define FIRMWARE_RENOIR_DMUB "amdgpu/renoir_dmcub.bin" MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB); +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) +#define FIRMWARE_SIENNA_CICHLID_DMUB "amdgpu/sienna_cichlid_dmcub.bin" +MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID_DMUB); +#endif #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); @@ -696,7 +700,7 @@ static void amdgpu_dm_audio_fini(struct amdgpu_device *adev) adev->mode_info.audio.enabled = false; } -void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) +static void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) { struct drm_audio_component *acomp = adev->dm.audio_component; @@ -1079,6 +1083,10 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case CHIP_NAVI10: case CHIP_NAVI14: case CHIP_RENOIR: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: +#endif return 0; case CHIP_NAVI12: fw_name_dmcu = FIRMWARE_NAVI12_DMCU; @@ -1175,6 +1183,13 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) dmub_asic = DMUB_ASIC_DCN21; fw_name_dmub = FIRMWARE_RENOIR_DMUB; break; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: + dmub_asic = DMUB_ASIC_DCN30; + fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB; + break; +#endif default: /* ASIC doesn't support DMUB. */ @@ -1237,10 +1252,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) 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 = + region_params.fw_bss_data = region_params.bss_data_size ? adev->dm.dmub_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + - le32_to_cpu(hdr->inst_const_bytes); + le32_to_cpu(hdr->inst_const_bytes) : NULL; region_params.fw_inst_const = adev->dm.dmub_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + @@ -1314,15 +1329,11 @@ static int dm_sw_fini(void *handle) adev->dm.dmub_srv = NULL; } - if (adev->dm.dmub_fw) { - release_firmware(adev->dm.dmub_fw); - adev->dm.dmub_fw = NULL; - } + 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; - } + release_firmware(adev->dm.fw_dmcu); + adev->dm.fw_dmcu = NULL; return 0; } @@ -1582,7 +1593,7 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, } -enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc) +static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc) { struct dc_state *context = NULL; enum dc_status res = DC_ERROR_UNEXPECTED; @@ -2707,7 +2718,7 @@ static int dm_atomic_get_state(struct drm_atomic_state *state, return 0; } -struct dm_atomic_state * +static struct dm_atomic_state * dm_atomic_get_new_state(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; @@ -2725,7 +2736,7 @@ dm_atomic_get_new_state(struct drm_atomic_state *state) return NULL; } -struct dm_atomic_state * +static struct dm_atomic_state * dm_atomic_get_old_state(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; @@ -3219,6 +3230,10 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) case CHIP_NAVI10: case CHIP_NAVI14: case CHIP_RENOIR: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: +#endif if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); goto fail; @@ -3373,6 +3388,10 @@ static int dm_early_init(void *handle) #endif case CHIP_NAVI10: case CHIP_NAVI12: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: + case CHIP_NAVY_FLOUNDER: +#endif adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; @@ -3693,6 +3712,10 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, adev->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_NAVI14 || adev->asic_type == CHIP_NAVI12 || +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + adev->asic_type == CHIP_SIENNA_CICHLID || + adev->asic_type == CHIP_NAVY_FLOUNDER || +#endif adev->asic_type == CHIP_RENOIR || adev->asic_type == CHIP_RAVEN) { /* Fill GFX9 params */ @@ -3712,6 +3735,11 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); tiling_info->gfx9.shaderEnable = 1; +#ifdef CONFIG_DRM_AMD_DC_DCN3_0 + if (adev->asic_type == CHIP_SIENNA_CICHLID || + adev->asic_type == CHIP_NAVY_FLOUNDER) + tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; +#endif ret = fill_plane_dcc_attributes(adev, afb, format, rotation, plane_size, tiling_info, tiling_flags, dcc, address, @@ -4547,26 +4575,20 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false); - if (stream->link->psr_settings.psr_feature_enabled) { - struct dc *core_dc = stream->link->ctx->dc; - - if (dc_is_dmcu_initialized(core_dc)) { - // - // should decide stream support vsc sdp colorimetry capability - // before building vsc info packet - // - stream->use_vsc_sdp_for_colorimetry = false; - if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { - stream->use_vsc_sdp_for_colorimetry = - aconnector->dc_sink->is_vsc_sdp_colorimetry_supported; - } else { - if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 && - stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) { - stream->use_vsc_sdp_for_colorimetry = true; - } - } - mod_build_vsc_infopacket(stream, &stream->vsc_infopacket); + if (stream->link->psr_settings.psr_feature_enabled) { + // + // should decide stream support vsc sdp colorimetry capability + // before building vsc info packet + // + stream->use_vsc_sdp_for_colorimetry = false; + if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + stream->use_vsc_sdp_for_colorimetry = + aconnector->dc_sink->is_vsc_sdp_colorimetry_supported; + } else { + if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) + stream->use_vsc_sdp_for_colorimetry = true; } + mod_build_vsc_infopacket(stream, &stream->vsc_infopacket); } finish: dc_sink_release(sink); @@ -4607,9 +4629,7 @@ static void dm_crtc_reset_state(struct drm_crtc *crtc) if (WARN_ON(!state)) return; - crtc->state = &state->base; - crtc->state->crtc = crtc; - + __drm_atomic_helper_crtc_reset(crtc, &state->base); } static struct drm_crtc_state * @@ -4634,7 +4654,6 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) } state->active_planes = cur->active_planes; - state->interrupts_enabled = cur->interrupts_enabled; state->vrr_params = cur->vrr_params; state->vrr_infopacket = cur->vrr_infopacket; state->abm_level = cur->abm_level; @@ -5054,11 +5073,12 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, dc_result = dc_validate_stream(adev->dm.dc, stream); if (dc_result != DC_OK) { - DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n", + DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d (%s)\n", drm_mode->hdisplay, drm_mode->vdisplay, drm_mode->clock, - dc_result); + dc_result, + dc_status_to_str(dc_result)); dc_stream_release(stream); stream = NULL; @@ -5294,29 +5314,19 @@ static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state) return num_active; } -/* - * Sets whether interrupts should be enabled on a specific CRTC. - * We require that the stream be enabled and that there exist active - * DC planes on the stream. - */ -static void -dm_update_crtc_interrupt_state(struct drm_crtc *crtc, - struct drm_crtc_state *new_crtc_state) +static void dm_update_crtc_active_planes(struct drm_crtc *crtc, + struct drm_crtc_state *new_crtc_state) { struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); dm_new_crtc_state->active_planes = 0; - dm_new_crtc_state->interrupts_enabled = false; if (!dm_new_crtc_state->stream) return; dm_new_crtc_state->active_planes = count_crtc_active_planes(new_crtc_state); - - dm_new_crtc_state->interrupts_enabled = - dm_new_crtc_state->active_planes > 0; } static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, @@ -5327,13 +5337,7 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state); int ret = -EINVAL; - /* - * Update interrupt state for the CRTC. This needs to happen whenever - * the CRTC has changed or whenever any of its planes have changed. - * Atomic check satisfies both of these requirements since the CRTC - * is added to the state by DRM during drm_atomic_helper_check_planes. - */ - dm_update_crtc_interrupt_state(crtc, state); + dm_update_crtc_active_planes(crtc, state); if (unlikely(!dm_crtc_state->stream && modeset_required(state, NULL, dm_crtc_state->stream))) { @@ -5439,7 +5443,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, mst_mgr, mst_port, dm_new_connector_state->pbn, - 0); + dm_mst_get_pbn_divider(aconnector->dc_link)); 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; @@ -5551,7 +5555,7 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane) return &dm_plane_state->base; } -void dm_drm_plane_destroy_state(struct drm_plane *plane, +static void dm_drm_plane_destroy_state(struct drm_plane *plane, struct drm_plane_state *state) { struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); @@ -5680,6 +5684,17 @@ static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, amdgpu_bo_unref(&rbo); } +static int dm_plane_helper_check_state(struct drm_plane_state *state, + struct drm_crtc_state *new_crtc_state) +{ + int max_downscale = 0; + int max_upscale = INT_MAX; + + /* TODO: These should be checked against DC plane caps */ + return drm_atomic_helper_check_plane_state( + state, new_crtc_state, max_downscale, max_upscale, true, true); +} + static int dm_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { @@ -5687,6 +5702,7 @@ static int dm_plane_atomic_check(struct drm_plane *plane, struct dc *dc = adev->dm.dc; struct dm_plane_state *dm_plane_state; struct dc_scaling_info scaling_info; + struct drm_crtc_state *new_crtc_state; int ret; dm_plane_state = to_dm_plane_state(state); @@ -5694,6 +5710,15 @@ static int dm_plane_atomic_check(struct drm_plane *plane, if (!dm_plane_state->dc_state) return 0; + new_crtc_state = + drm_atomic_get_new_crtc_state(state->state, state->crtc); + if (!new_crtc_state) + return -EINVAL; + + ret = dm_plane_helper_check_state(state, new_crtc_state); + if (ret) + return ret; + ret = fill_dc_scaling_info(state, &scaling_info); if (ret) return ret; @@ -5837,6 +5862,7 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, uint32_t formats[32]; int num_formats; int res = -EPERM; + unsigned int supported_rotations; num_formats = get_plane_formats(plane, plane_cap, formats, ARRAY_SIZE(formats)); @@ -5871,6 +5897,13 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); } + supported_rotations = + DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; + + drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, + supported_rotations); + drm_plane_helper_add(plane, &dm_plane_helper_funcs); /* Create (reset) the plane state */ @@ -6415,8 +6448,10 @@ static void manage_dm_interrupts(struct amdgpu_device *adev, bool enable) { /* - * this is not correct translation but will work as soon as VBLANK - * constant is the same as PFLIP + * We have no guarantee that the frontend index maps to the same + * backend index - some even map to more than one. + * + * TODO: Use a different interrupt or check DC itself for the mapping. */ int irq_type = amdgpu_display_crtc_idx_to_irq_type( @@ -6439,6 +6474,19 @@ static void manage_dm_interrupts(struct amdgpu_device *adev, } } +static void dm_update_pflip_irq_state(struct amdgpu_device *adev, + struct amdgpu_crtc *acrtc) +{ + int irq_type = + amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id); + + /** + * This reads the current state for the IRQ and force reapplies + * the setting to hardware. + */ + amdgpu_irq_update(adev, &adev->pageflip_irq, irq_type); +} + static bool is_scaling_state_different(const struct dm_connector_state *dm_state, const struct dm_connector_state *old_dm_state) @@ -7023,7 +7071,16 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, usleep_range(1000, 1100); } - if (acrtc_attach->base.state->event) { + /** + * Prepare the flip event for the pageflip interrupt to handle. + * + * This only works in the case where we've already turned on the + * appropriate hardware blocks (eg. HUBP) so in the transition case + * from 0 -> n planes we have to skip a hardware generated event + * and rely on sending it from software. + */ + if (acrtc_attach->base.state->event && + acrtc_state->active_planes > 0) { drm_crtc_vblank_get(pcrtc); spin_lock_irqsave(&pcrtc->dev->event_lock, flags); @@ -7092,6 +7149,24 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, &bundle->stream_update, dc_state); + /** + * Enable or disable the interrupts on the backend. + * + * Most pipes are put into power gating when unused. + * + * When power gating is enabled on a pipe we lose the + * interrupt enablement state when power gating is disabled. + * + * So we need to update the IRQ control state in hardware + * whenever the pipe turns on (since it could be previously + * power gated) or off (since some pipes can't be power gated + * on some ASICs). + */ + if (dm_old_crtc_state->active_planes != acrtc_state->active_planes) + dm_update_pflip_irq_state( + (struct amdgpu_device *)dev->dev_private, + acrtc_attach); + if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED && !acrtc_state->stream->link->psr_settings.psr_feature_enabled) @@ -7193,64 +7268,6 @@ static void amdgpu_dm_commit_audio(struct drm_device *dev, } /* - * Enable interrupts on CRTCs that are newly active, undergone - * a modeset, or have active planes again. - * - * Done in two passes, based on the for_modeset flag: - * Pass 1: For CRTCs going through modeset - * Pass 2: For CRTCs going from 0 to n active planes - * - * Interrupts can only be enabled after the planes are programmed, - * so this requires a two-pass approach since we don't want to - * just defer the interrupts until after commit planes every time. - */ -static void amdgpu_dm_enable_crtc_interrupts(struct drm_device *dev, - struct drm_atomic_state *state, - bool for_modeset) -{ - struct amdgpu_device *adev = dev->dev_private; - 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) { - struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); - struct dm_crtc_state *dm_new_crtc_state = - to_dm_crtc_state(new_crtc_state); - struct dm_crtc_state *dm_old_crtc_state = - to_dm_crtc_state(old_crtc_state); - bool modeset = drm_atomic_crtc_needs_modeset(new_crtc_state); - bool run_pass; - - run_pass = (for_modeset && modeset) || - (!for_modeset && !modeset && - !dm_old_crtc_state->interrupts_enabled); - - if (!run_pass) - continue; - - if (!dm_new_crtc_state->interrupts_enabled) - continue; - - manage_dm_interrupts(adev, acrtc, true); - -#ifdef CONFIG_DEBUG_FS - /* The stream has changed so CRC capture needs to re-enabled. */ - 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 - } -} - -/* * amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC * @crtc_state: the DRM CRTC state * @stream_state: the DC stream state. @@ -7289,12 +7306,10 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev, * in atomic check. */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); - struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); - if (dm_old_crtc_state->interrupts_enabled && - (!dm_new_crtc_state->interrupts_enabled || + if (old_crtc_state->active && + (!new_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state))) manage_dm_interrupts(adev, acrtc, false); } @@ -7573,8 +7588,34 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_new_crtc_state); } - /* Enable interrupts for CRTCs going through a modeset. */ - amdgpu_dm_enable_crtc_interrupts(dev, state, true); + /** + * Enable interrupts for CRTCs that are newly enabled or went through + * a modeset. It was intentionally deferred until after the front end + * state was modified to wait until the OTG was on and so the IRQ + * handlers didn't access stale or invalid state. + */ + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + if (new_crtc_state->active && + (!old_crtc_state->active || + drm_atomic_crtc_needs_modeset(new_crtc_state))) { + manage_dm_interrupts(adev, acrtc, true); +#ifdef CONFIG_DEBUG_FS + /** + * Frontend may have changed so reapply the CRC capture + * settings for the stream. + */ + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + + if (amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { + amdgpu_dm_crtc_configure_crc_source( + crtc, dm_new_crtc_state, + dm_new_crtc_state->crc_src); + } +#endif + } + } for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) if (new_crtc_state->async_flip) @@ -7589,9 +7630,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm, crtc, wait_for_vblank); } - /* Enable interrupts for CRTCs going from 0 to n active planes. */ - amdgpu_dm_enable_crtc_interrupts(dev, state, false); - /* Update audio instances for each connector. */ amdgpu_dm_commit_audio(dev, state); @@ -8210,6 +8248,10 @@ static int dm_update_plane_state(struct dc *dc, if (!needs_reset) return 0; + ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state); + if (ret) + return ret; + WARN_ON(dm_new_plane_state->dc_state); dc_new_plane_state = dc_create_plane_state(dc); @@ -8492,7 +8534,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, struct drm_plane_state *old_plane_state, *new_plane_state; enum surface_update_type update_type = UPDATE_TYPE_FAST; enum surface_update_type overall_update_type = UPDATE_TYPE_FAST; - + enum dc_status status; int ret, i; /* @@ -8704,8 +8746,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, ret = drm_dp_mst_atomic_check(state); if (ret) goto fail; - - if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) { + status = dc_validate_global_state(dc, dm_state->context, false); + if (status != DC_OK) { + DC_LOG_WARNING("DC global validation failure: %s (%d)", + dc_status_to_str(status), status); ret = -EINVAL; goto fail; } |