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authorHawking Zhang <Hawking.Zhang@amd.com>2024-03-17 19:26:07 +0800
committerAlex Deucher <alexander.deucher@amd.com>2024-05-02 16:18:12 -0400
commita2211e475cc0641cd49d019f9c70b1f69fd30e1c (patch)
tree0d0abcf49f506ea459dda016a17e4d38bbae9199 /drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
parente781af666341ccbc099bd3154f920eca6f74fb16 (diff)
drm/amdgpu: Switch to smuio func to get gpu clk counter
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 33fe519e617d..8147990ebefc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -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;
}