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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3552-drm-amd-display-Add-DFS-reference-clock-field.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3552-drm-amd-display-Add-DFS-reference-clock-field.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3552-drm-amd-display-Add-DFS-reference-clock-field.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3552-drm-amd-display-Add-DFS-reference-clock-field.patch
new file mode 100644
index 00000000..f9897098
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3552-drm-amd-display-Add-DFS-reference-clock-field.patch
@@ -0,0 +1,30 @@
+From f397a2e1a2e2d8e3857b5ba18de2c5a1a0bafc4a Mon Sep 17 00:00:00 2001
+From: Yongqiang Sun <yongqiang.sun@amd.com>
+Date: Tue, 25 Jun 2019 19:08:50 -0400
+Subject: [PATCH 3552/4256] drm/amd/display: Add DFS reference clock field
+
+Add to clk_mgr_internal struct, for future use.
+
+Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Acked-by: Leo Li <sunpeng.li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
+index 9b6c885c0bba..7dd46eb96d67 100644
+--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
+@@ -216,6 +216,8 @@ struct clk_mgr_internal {
+ bool dfs_bypass_enabled;
+ /* True if the DFS-bypass feature is enabled and active. */
+ bool dfs_bypass_active;
++
++ uint32_t dfs_ref_freq_khz;
+ /*
+ * Cache the display clock returned by VBIOS if DFS-bypass is enabled.
+ * This is basically "Crystal Frequency In KHz" (XTALIN) frequency
+--
+2.17.1
+