diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4570-drm-amd-powerplay-bug-fixs-for-getsmuclockinfo.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4570-drm-amd-powerplay-bug-fixs-for-getsmuclockinfo.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4570-drm-amd-powerplay-bug-fixs-for-getsmuclockinfo.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4570-drm-amd-powerplay-bug-fixs-for-getsmuclockinfo.patch new file mode 100644 index 00000000..60f68872 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4570-drm-amd-powerplay-bug-fixs-for-getsmuclockinfo.patch @@ -0,0 +1,41 @@ +From 6d299cd3423fe835d8536db71ced1a2b0b5348a2 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 28 May 2018 08:55:09 +0800 +Subject: [PATCH 4570/5725] drm/amd/powerplay: bug fixs for getsmuclockinfo + +The .syspll_id and .dfsdid are not initialzed correctly. And +le32_to_cpu transfer is needed on the output. + +Change-Id: I491e70b276554f38e1a296970892347474814e75 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c +index c97b0e5..5325661 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c +@@ -496,7 +496,9 @@ int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, BIOS_CLKI + uint32_t ix; + + parameters.clk_id = id; ++ parameters.syspll_id = 0; + parameters.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ; ++ parameters.dfsdid = 0; + + ix = GetIndexIntoMasterCmdTable(getsmuclockinfo); + +@@ -505,7 +507,7 @@ int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, BIOS_CLKI + return -EINVAL; + + output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)¶meters; +- *frequency = output->atom_smu_outputclkfreq.smu_clock_freq_hz / 10000; ++ *frequency = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000; + + return 0; + } +-- +2.7.4 + |