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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4192-drm-amd-display-enable-smu-set-dcfclk.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4192-drm-amd-display-enable-smu-set-dcfclk.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4192-drm-amd-display-enable-smu-set-dcfclk.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4192-drm-amd-display-enable-smu-set-dcfclk.patch
new file mode 100644
index 00000000..c3badf7b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4192-drm-amd-display-enable-smu-set-dcfclk.patch
@@ -0,0 +1,43 @@
+From 17eb350281c4b09d8236036578f4a545af143205 Mon Sep 17 00:00:00 2001
+From: Lewis Huang <Lewis.Huang@amd.com>
+Date: Fri, 26 Jul 2019 14:02:03 -0400
+Subject: [PATCH 4192/4736] drm/amd/display: enable smu set dcfclk
+
+[Why]
+SMU fixed this issue after version 0x370c00
+
+[How]
+enable smu send message to set dcfclk after smu version 0x370c00
+
+Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
+Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Reviewed-by: Roman Li <Roman.Li@amd.com>
+---
+ .../drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+index db28e91adb3d..2650776acbc3 100644
+--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
++++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+@@ -124,7 +124,7 @@ int rn_vbios_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int reque
+ {
+ int actual_dcfclk_set_mhz = -1;
+
+- if (clk_mgr->smu_ver < 0xFFFFFFFF)
++ if (clk_mgr->smu_ver < 0x370c00)
+ return actual_dcfclk_set_mhz;
+
+ actual_dcfclk_set_mhz = rn_vbios_smu_send_msg_with_param(
+@@ -139,7 +139,7 @@ int rn_vbios_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int
+ {
+ int actual_min_ds_dcfclk_mhz = -1;
+
+- if (clk_mgr->smu_ver < 0xFFFFFFFF)
++ if (clk_mgr->smu_ver < 0x370c00)
+ return actual_min_ds_dcfclk_mhz;
+
+ actual_min_ds_dcfclk_mhz = rn_vbios_smu_send_msg_with_param(
+--
+2.17.1
+