Merge tag 'drm-fixes-5.3-2019-07-24' of git://people.freedesktop.org/…

…~agd5f/linux into drm-fixes drm-fixes-5.3-2019-07-24: amdgpu: - RAS fixes for vega20 - Navi VCN fix - DC audio fixes - DC DSC fixes - DC dongle fixes - DC clk mgr fixes - Fix DDC lines on some RV2 boards - GDS fixes for compute - Navi SMU fixes ttm: - Use the same attributes when freeing d_page->vaddr Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
numbqq · Jul 26, 2019 · 4d5308e · 4d5308e
2 parents f480de3 + 92e6475
commit 4d5308e
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Showing 38 changed files with 437 additions and 152 deletions.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -148,7 +148,7 @@ struct amdgpu_mgpu_info mgpu_info = {
 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 };
 int amdgpu_ras_enable = -1;
-uint amdgpu_ras_mask = 0xffffffff;
+uint amdgpu_ras_mask = 0xfffffffb;
 
 /**
  * DOC: vramlimit (int)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1734,7 +1734,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
 		return -EINVAL;
 
 	if (is_support_sw_smu(adev)) {
-		err = smu_get_current_rpm(&adev->smu, &speed);
+		err = smu_get_fan_speed_rpm(&adev->smu, &speed);
 		if (err)
 			return err;
 	} else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
@@ -1794,7 +1794,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
 		return -EINVAL;
 
 	if (is_support_sw_smu(adev)) {
-		err = smu_get_current_rpm(&adev->smu, &rpm);
+		err = smu_get_fan_speed_rpm(&adev->smu, &rpm);
 		if (err)
 			return err;
 	} else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -136,11 +136,6 @@ static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev,
 static int amdgpu_ras_release_vram(struct amdgpu_device *adev,
 		struct amdgpu_bo **bo_ptr);
 
-static void amdgpu_ras_self_test(struct amdgpu_device *adev)
-{
-	/* TODO */
-}
-
 static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf,
 					size_t size, loff_t *pos)
 {
@@ -689,6 +684,12 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
 	if (!obj)
 		return -EINVAL;
 
+	if (block_info.block_id != TA_RAS_BLOCK__UMC) {
+		DRM_INFO("%s error injection is not supported yet\n",
+			 ras_block_str(info->head.block));
+		return -EINVAL;
+	}
+
 	ret = psp_ras_trigger_error(&adev->psp, &block_info);
 	if (ret)
 		DRM_ERROR("RAS ERROR: inject %s error failed ret %d\n",
@@ -1557,6 +1558,12 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 
 	amdgpu_ras_check_supported(adev, &con->hw_supported,
 			&con->supported);
+	if (!con->hw_supported) {
+		amdgpu_ras_set_context(adev, NULL);
+		kfree(con);
+		return 0;
+	}
+
 	con->features = 0;
 	INIT_LIST_HEAD(&con->head);
 	/* Might need get this flag from vbios. */
@@ -1570,8 +1577,6 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 	if (amdgpu_ras_fs_init(adev))
 		goto fs_out;
 
-	amdgpu_ras_self_test(adev);
-
 	DRM_INFO("RAS INFO: ras initialized successfully, "
 			"hardware ability[%x] ras_mask[%x]\n",
 			con->hw_supported, con->supported);

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1441,6 +1441,15 @@ static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
 	}
 	nv_grbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
+
+	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
+	   acccess. These should be enabled by FW for target VMIDs. */
+	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
+	}
 }
 
 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1879,6 +1879,15 @@ static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
 	}
 	cik_srbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
+
+	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
+	   acccess. These should be enabled by FW for target VMIDs. */
+	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+		WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
+		WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
+		WREG32(amdgpu_gds_reg_offset[i].gws, 0);
+		WREG32(amdgpu_gds_reg_offset[i].oa, 0);
+	}
 }
 
 static void gfx_v7_0_config_init(struct amdgpu_device *adev)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3706,6 +3706,15 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
 	}
 	vi_srbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
+
+	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
+	   acccess. These should be enabled by FW for target VMIDs. */
+	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+		WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
+		WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
+		WREG32(amdgpu_gds_reg_offset[i].gws, 0);
+		WREG32(amdgpu_gds_reg_offset[i].oa, 0);
+	}
 }
 
 static void gfx_v8_0_config_init(struct amdgpu_device *adev)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1918,6 +1918,15 @@ static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
 	}
 	soc15_grbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
+
+	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
+	   acccess. These should be enabled by FW for target VMIDs. */
+	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
+		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
+	}
 }
 
 static void gfx_v9_0_constants_init(struct amdgpu_device *adev)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -372,11 +372,8 @@ static void vcn_v2_0_mc_resume(struct amdgpu_device *adev)
 		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 			upper_32_bits(adev->vcn.gpu_addr));
 		offset = size;
-		/* No signed header for now from firmware
 		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
 			AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
-		*/
-		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
 	}
 
 	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
@@ -262,12 +262,12 @@ void dce110_clk_mgr_construct(
 		struct dc_context *ctx,
 		struct clk_mgr_internal *clk_mgr)
 {
+	dce_clk_mgr_construct(ctx, clk_mgr);
+
 	memcpy(clk_mgr->max_clks_by_state,
 		dce110_max_clks_by_state,
 		sizeof(dce110_max_clks_by_state));
 
-	dce_clk_mgr_construct(ctx, clk_mgr);
-
 	clk_mgr->regs = &disp_clk_regs;
 	clk_mgr->clk_mgr_shift = &disp_clk_shift;
 	clk_mgr->clk_mgr_mask = &disp_clk_mask;

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce112/dce112_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce112/dce112_clk_mgr.c
@@ -226,12 +226,12 @@ void dce112_clk_mgr_construct(
 		struct dc_context *ctx,
 		struct clk_mgr_internal *clk_mgr)
 {
+	dce_clk_mgr_construct(ctx, clk_mgr);
+
 	memcpy(clk_mgr->max_clks_by_state,
 		dce112_max_clks_by_state,
 		sizeof(dce112_max_clks_by_state));
 
-	dce_clk_mgr_construct(ctx, clk_mgr);
-
 	clk_mgr->regs = &disp_clk_regs;
 	clk_mgr->clk_mgr_shift = &disp_clk_shift;
 	clk_mgr->clk_mgr_mask = &disp_clk_mask;

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce120/dce120_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce120/dce120_clk_mgr.c
@@ -127,12 +127,12 @@ static struct clk_mgr_funcs dce120_funcs = {
 
 void dce120_clk_mgr_construct(struct dc_context *ctx, struct clk_mgr_internal *clk_mgr)
 {
+	dce_clk_mgr_construct(ctx, clk_mgr);
+
 	memcpy(clk_mgr->max_clks_by_state,
 		dce120_max_clks_by_state,
 		sizeof(dce120_max_clks_by_state));
 
-	dce_clk_mgr_construct(ctx, clk_mgr);
-
 	clk_mgr->base.dprefclk_khz = 600000;
 	clk_mgr->base.funcs = &dce120_funcs;
 }

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -301,6 +301,8 @@ void dcn2_update_clocks_fpga(struct clk_mgr *clk_mgr,
 void dcn2_init_clocks(struct clk_mgr *clk_mgr)
 {
 	memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
+	// Assumption is that boot state always supports pstate
+	clk_mgr->clks.p_state_change_support = true;
 }
 
 void dcn2_enable_pme_wa(struct clk_mgr *clk_mgr_base)
@@ -331,6 +333,7 @@ void dcn20_clk_mgr_construct(
 		struct dccg *dccg)
 {
 	clk_mgr->base.ctx = ctx;
+	clk_mgr->pp_smu = pp_smu;
 	clk_mgr->base.funcs = &dcn2_funcs;
 	clk_mgr->regs = &clk_mgr_regs;
 	clk_mgr->clk_mgr_shift = &clk_mgr_shift;

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -502,8 +502,10 @@ void dc_stream_set_static_screen_events(struct dc *dc,
 
 static void destruct(struct dc *dc)
 {
-	dc_release_state(dc->current_state);
-	dc->current_state = NULL;
+	if (dc->current_state) {
+		dc_release_state(dc->current_state);
+		dc->current_state = NULL;
+	}
 
 	destroy_links(dc);
 

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -532,6 +532,7 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link)
 	uint32_t read_dpcd_retry_cnt = 10;
 	enum dc_status status = DC_ERROR_UNEXPECTED;
 	int i;
+	union max_down_spread max_down_spread = { {0} };
 
 	// Read DPCD 00101h to find out the number of lanes currently set
 	for (i = 0; i < read_dpcd_retry_cnt; i++) {
@@ -553,8 +554,6 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link)
 		msleep(8);
 	}
 
-	ASSERT(status == DC_OK);
-
 	// Read DPCD 00100h to find if standard link rates are set
 	core_link_read_dpcd(link, DP_LINK_BW_SET,
 			&link_bw_set, sizeof(link_bw_set));
@@ -576,6 +575,12 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link)
 		link->cur_link_settings.link_rate = link_bw_set;
 		link->cur_link_settings.use_link_rate_set = false;
 	}
+	// Read DPCD 00003h to find the max down spread.
+	core_link_read_dpcd(link, DP_MAX_DOWNSPREAD,
+			&max_down_spread.raw, sizeof(max_down_spread));
+	link->cur_link_settings.link_spread =
+		max_down_spread.bits.MAX_DOWN_SPREAD ?
+		LINK_SPREAD_05_DOWNSPREAD_30KHZ : LINK_SPREAD_DISABLED;
 }
 
 static bool detect_dp(
@@ -717,13 +722,6 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
 		return false;
 	}
 
-	if (link->connector_signal == SIGNAL_TYPE_EDP) {
-		/* On detect, we want to make sure current link settings are
-		 * up to date, especially if link was powered on by GOP.
-		 */
-		read_edp_current_link_settings_on_detect(link);
-	}
-
 	prev_sink = link->local_sink;
 	if (prev_sink != NULL) {
 		dc_sink_retain(prev_sink);
@@ -765,6 +763,7 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
 		}
 
 		case SIGNAL_TYPE_EDP: {
+			read_edp_current_link_settings_on_detect(link);
 			detect_edp_sink_caps(link);
 			sink_caps.transaction_type =
 				DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
@@ -2329,14 +2328,21 @@ bool dc_link_set_backlight_level(const struct dc_link *link,
 			if (core_dc->current_state->res_ctx.pipe_ctx[i].stream) {
 				if (core_dc->current_state->res_ctx.
 						pipe_ctx[i].stream->link
-						== link)
+						== link) {
 					/* DMCU -1 for all controller id values,
 					 * therefore +1 here
 					 */
 					controller_id =
 						core_dc->current_state->
 						res_ctx.pipe_ctx[i].stream_res.tg->inst +
 						1;
+
+					/* Disable brightness ramping when the display is blanked
+					 * as it can hang the DMCU
+					 */
+					if (core_dc->current_state->res_ctx.pipe_ctx[i].plane_state == NULL)
+						frame_ramp = 0;
+				}
 			}
 		}
 		abm->funcs->set_backlight_level_pwm(
@@ -2984,8 +2990,10 @@ void dc_link_set_preferred_link_settings(struct dc *dc,
 
 	/* Retrain with preferred link settings only relevant for
 	 * DP signal type
+	 * Check for non-DP signal or if passive dongle present
 	 */
-	if (!dc_is_dp_signal(link->connector_signal))
+	if (!dc_is_dp_signal(link->connector_signal) ||
+		link->dongle_max_pix_clk > 0)
 		return;
 
 	for (i = 0; i < MAX_PIPES; i++) {

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2230,18 +2230,25 @@ static void get_active_converter_info(
 		link->dpcd_caps.dongle_type = DISPLAY_DONGLE_NONE;
 		ddc_service_set_dongle_type(link->ddc,
 				link->dpcd_caps.dongle_type);
+		link->dpcd_caps.is_branch_dev = false;
 		return;
 	}
 
 	/* DPCD 0x5 bit 0 = 1, it indicate it's branch device */
-	link->dpcd_caps.is_branch_dev = ds_port.fields.PORT_PRESENT;
+	if (ds_port.fields.PORT_TYPE == DOWNSTREAM_DP) {
+		link->dpcd_caps.is_branch_dev = false;
+	}
+
+	else {
+		link->dpcd_caps.is_branch_dev = ds_port.fields.PORT_PRESENT;
+	}
 
 	switch (ds_port.fields.PORT_TYPE) {
 	case DOWNSTREAM_VGA:
 		link->dpcd_caps.dongle_type = DISPLAY_DONGLE_DP_VGA_CONVERTER;
 		break;
-	case DOWNSTREAM_DVI_HDMI:
-		/* At this point we don't know is it DVI or HDMI,
+	case DOWNSTREAM_DVI_HDMI_DP_PLUS_PLUS:
+		/* At this point we don't know is it DVI or HDMI or DP++,
 		 * assume DVI.*/
 		link->dpcd_caps.dongle_type = DISPLAY_DONGLE_DP_DVI_CONVERTER;
 		break;
@@ -2258,6 +2265,10 @@ static void get_active_converter_info(
 				det_caps, sizeof(det_caps));
 
 		switch (port_caps->bits.DWN_STRM_PORTX_TYPE) {
+		/*Handle DP case as DONGLE_NONE*/
+		case DOWN_STREAM_DETAILED_DP:
+			link->dpcd_caps.dongle_type = DISPLAY_DONGLE_NONE;
+			break;
 		case DOWN_STREAM_DETAILED_VGA:
 			link->dpcd_caps.dongle_type =
 				DISPLAY_DONGLE_DP_VGA_CONVERTER;
@@ -2267,6 +2278,8 @@ static void get_active_converter_info(
 				DISPLAY_DONGLE_DP_DVI_CONVERTER;
 			break;
 		case DOWN_STREAM_DETAILED_HDMI:
+		case DOWN_STREAM_DETAILED_DP_PLUS_PLUS:
+			/*Handle DP++ active converter case, process DP++ case as HDMI case according DP1.4 spec*/
 			link->dpcd_caps.dongle_type =
 				DISPLAY_DONGLE_DP_HDMI_CONVERTER;
 
@@ -2282,14 +2295,18 @@ static void get_active_converter_info(
 
 				link->dpcd_caps.dongle_caps.is_dp_hdmi_s3d_converter =
 					hdmi_caps.bits.FRAME_SEQ_TO_FRAME_PACK;
-				link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_pass_through =
-					hdmi_caps.bits.YCrCr422_PASS_THROUGH;
-				link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_pass_through =
-					hdmi_caps.bits.YCrCr420_PASS_THROUGH;
-				link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_converter =
-					hdmi_caps.bits.YCrCr422_CONVERSION;
-				link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_converter =
-					hdmi_caps.bits.YCrCr420_CONVERSION;
+				/*YCBCR capability only for HDMI case*/
+				if (port_caps->bits.DWN_STRM_PORTX_TYPE
+						== DOWN_STREAM_DETAILED_HDMI) {
+					link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_pass_through =
+							hdmi_caps.bits.YCrCr422_PASS_THROUGH;
+					link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_pass_through =
+							hdmi_caps.bits.YCrCr420_PASS_THROUGH;
+					link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_converter =
+							hdmi_caps.bits.YCrCr422_CONVERSION;
+					link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_converter =
+							hdmi_caps.bits.YCrCr420_CONVERSION;
+				}
 
 				link->dpcd_caps.dongle_caps.dp_hdmi_max_bpc =
 					translate_dpcd_max_bpc(