git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-25 00:52:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: Switch to smuio func to get gpu clk counter

Browse Source 
Switch to smuio callback to query gpu clock counter

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2024-03-17 19:26:07 +08:00
committed by Alex Deucher
parent e781af6663
commit a2211e475c
1 changed files with 7 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
View File

@@ -36,8 +36,6 @@
#include "gc/gc_12_0_0_offset.h"
#include "gc/gc_12_0_0_sh_mask.h"
#include "smuio/smuio_14_0_2_offset.h"
#include "smuio/smuio_14_0_2_sh_mask.h"
#include "soc24_enum.h"
#include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
@@ -3467,14 +3465,14 @@ static int gfx_v12_0_wait_for_idle(void *handle)
static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
uint64_t clock;
uint64_t clock = 0;
if (adev->smuio.funcs &&
adev->smuio.funcs->get_gpu_clock_counter)
clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
else
dev_warn(adev->dev, "query gpu clock counter is not supported\n");
amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->gfx.gpu_clock_mutex);
clock = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER) |
((uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER) << 32ULL);
mutex_unlock(&adev->gfx.gpu_clock_mutex);
amdgpu_gfx_off_ctrl(adev, true);
return clock;
}