Merge tag 'amd-drm-fixes-6.6-2023-09-20' of...

Merge tag 'amd-drm-fixes-6.6-2023-09-20' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.6-2023-09-20:

amdgpu:
- MST fix
- Vbios part number reporting fix
- Fix a possible memory leak in an error case in the RAS code
- Fix low resolution modes on eDP

amdkfd:
- Fix GPU address for user queue wptr when GART is not at 0
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230920222915.7789-1-alexander.deucher@amd.com

drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c

@@ -1776,7 +1776,7 @@ static ssize_t amdgpu_atombios_get_vbios_version(struct device *dev,
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct atom_context *ctx = adev->mode_info.atom_context;
 
-	return sysfs_emit(buf, "%s\n", ctx->vbios_ver_str);
+	return sysfs_emit(buf, "%s\n", ctx->vbios_pn);
 }
 
 static DEVICE_ATTR(vbios_version, 0444, amdgpu_atombios_get_vbios_version,

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

@@ -801,6 +801,7 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
 				enable ? "enable":"disable",
 				get_ras_block_str(head),
 				amdgpu_ras_is_poison_mode_supported(adev), ret);
+			kfree(info);
 			return ret;
 		}
 

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -216,7 +216,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
 
 	if (q->wptr_bo) {
 		wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE - 1);
-		queue_input.wptr_mc_addr = ((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+		queue_input.wptr_mc_addr = amdgpu_bo_gpu_offset(q->wptr_bo) + wptr_addr_off;
 	}
 
 	queue_input.is_kfd_process = 1;

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -6098,8 +6098,6 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 
 	if (recalculate_timing)
 		drm_mode_set_crtcinfo(&saved_mode, 0);
-	else if (!old_stream)
-		drm_mode_set_crtcinfo(&mode, 0);
 
 	/*
 	 * If scaling is enabled and refresh rate didn't change
@@ -6661,6 +6659,8 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
 		goto fail;
 	}
 
+	drm_mode_set_crtcinfo(mode, 0);
+
 	stream = create_validate_stream_for_sink(aconnector, mode,
 						 to_dm_connector_state(connector->state),
 						 NULL);

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -1178,12 +1178,15 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
 		dto_params.otg_inst = tg->inst;
 		dto_params.timing = &pipe_ctx->stream->timing;
 		dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
-		dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
-		dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
-		dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
-	} else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST && dccg->funcs->disable_symclk_se)
+		if (dccg) {
+			dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+			dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
+			dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
+		}
+	} else if (dccg && dccg->funcs->disable_symclk_se) {
 		dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
 				link_enc->transmitter - TRANSMITTER_UNIPHY_A);
+	}
 
 	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
 		/* TODO: This looks like a bug to me as we are disabling HPO IO when
@@ -2658,11 +2661,11 @@ void dce110_prepare_bandwidth(
 	struct clk_mgr *dccg = dc->clk_mgr;
 
 	dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);
-
-	dccg->funcs->update_clocks(
-			dccg,
-			context,
-			false);
+	if (dccg)
+		dccg->funcs->update_clocks(
+				dccg,
+				context,
+				false);
 }
 
 void dce110_optimize_bandwidth(
@@ -2673,10 +2676,11 @@ void dce110_optimize_bandwidth(
 
 	dce110_set_displaymarks(dc, context);
 
-	dccg->funcs->update_clocks(
-			dccg,
-			context,
-			true);
+	if (dccg)
+		dccg->funcs->update_clocks(
+				dccg,
+				context,
+				true);
 }
 
 static void dce110_program_front_end_for_pipe(

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c

@@ -2692,8 +2692,6 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
 	struct dce_hwseq *hws = dc->hwseq;
 	unsigned int k1_div = PIXEL_RATE_DIV_NA;
 	unsigned int k2_div = PIXEL_RATE_DIV_NA;
-	struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link);
-	struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
 
 	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
 		if (dc->hwseq->funcs.setup_hpo_hw_control)
@@ -2713,10 +2711,8 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
 		dto_params.timing = &pipe_ctx->stream->timing;
 		dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr);
 		dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
-	} else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST && dccg->funcs->enable_symclk_se)
-		dccg->funcs->enable_symclk_se(dccg,
-			stream_enc->stream_enc_inst, link_enc->transmitter - TRANSMITTER_UNIPHY_A);
-
+	} else {
+		}
 	if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) {
 		hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
 

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c

@@ -75,7 +75,7 @@ void mpc32_power_on_blnd_lut(
 		if (power_on) {
 			REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_FORCE, 0);
 			REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_STATE, 0, 1, 5);
-		} else {
+		} else if (!mpc->ctx->dc->debug.disable_mem_low_power) {
 			ASSERT(false);
 			/* TODO: change to mpc
 			 *  dpp_base->ctx->dc->optimized_required = true;