diff options
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.patch | 43 |
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 + |