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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
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