Commit a19d9349 authored by Lang Yu's avatar Lang Yu Committed by Alex Deucher

drm/amdgpu: correct gpu clock counter query on cyan skilfish

Cayn skilfish uses SMUIO v11.0.8 offset.
Signed-off-by: default avatarLang Yu <Lang.Yu@amd.com>
Reviewed-by: default avatarAaron Liu <aaron.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org> # v5.15+
parent c4c8955b
......@@ -102,6 +102,11 @@
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0
#define mmGOLDEN_TSC_COUNT_UPPER_Cyan_Skillfish 0x0105
#define mmGOLDEN_TSC_COUNT_UPPER_Cyan_Skillfish_BASE_IDX 1
#define mmGOLDEN_TSC_COUNT_LOWER_Cyan_Skillfish 0x0106
#define mmGOLDEN_TSC_COUNT_LOWER_Cyan_Skillfish_BASE_IDX 1
#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025
#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1
#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026
......@@ -7316,6 +7321,22 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
uint64_t clock, clock_lo, clock_hi, hi_check;
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(10, 1, 3):
case IP_VERSION(10, 1, 4):
preempt_disable();
clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Cyan_Skillfish);
clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Cyan_Skillfish);
hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Cyan_Skillfish);
/* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
* roughly every 42 seconds.
*/
if (hi_check != clock_hi) {
clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Cyan_Skillfish);
clock_hi = hi_check;
}
preempt_enable();
clock = clock_lo | (clock_hi << 32ULL);
break;
case IP_VERSION(10, 3, 1):
case IP_VERSION(10, 3, 3):
case IP_VERSION(10, 3, 7):
......
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