From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c b/kernel/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
index eb0f5f9..66a13aa 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
+++ b/kernel/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
@@ -244,13 +244,28 @@
dh_data->dchub_info_valid = false;
}
+/**
+ * dce121_xgmi_enabled() - Check if xGMI is enabled
+ * @hws: DCE hardware sequencer object
+ *
+ * Return true if xGMI is enabled. False otherwise.
+ */
+bool dce121_xgmi_enabled(struct dce_hwseq *hws)
+{
+ uint32_t pf_max_region;
+
+ REG_GET(MC_VM_XGMI_LFB_CNTL, PF_MAX_REGION, &pf_max_region);
+ /* PF_MAX_REGION == 0 means xgmi is disabled */
+ return !!pf_max_region;
+}
+
void dce120_hw_sequencer_construct(struct dc *dc)
{
/* All registers used by dce11.2 match those in dce11 in offset and
* structure
*/
dce110_hw_sequencer_construct(dc);
- dc->hwss.enable_display_power_gating = dce120_enable_display_power_gating;
+ dc->hwseq->funcs.enable_display_power_gating = dce120_enable_display_power_gating;
dc->hwss.update_dchub = dce120_update_dchub;
}
--
Gitblit v1.6.2