diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-08-18 17:10:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-15 12:21:00 -0400 |
| commit | 3e66275e0946c1c11b1f130e3e82b41733276022 (patch) | |
| tree | 2f883832a1ccbf45e68fabbad7fbc938b694c58d /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | f1213b15976881db82d1dcb36e19646d09b0220f (diff) | |
drm/amdgpu: add interface for setting MGCG perfmon
Enable Navi1X MGCG perfmon setting.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 8fc69c208adb..931263331fc7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4279,6 +4279,21 @@ static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev, nv_grbm_select(adev, me, pipe, q, vm); } +static void gfx_v10_0_update_perfmon_mgcg(struct amdgpu_device *adev, + bool enable) +{ + uint32_t data, def; + + data = def = RREG32_SOC15(GC, 0, mmRLC_PERFMON_CLK_CNTL); + + if (enable) + data |= RLC_PERFMON_CLK_CNTL__PERFMON_CLOCK_STATE_MASK; + else + data &= ~RLC_PERFMON_CLK_CNTL__PERFMON_CLOCK_STATE_MASK; + + if (data != def) + WREG32_SOC15(GC, 0, mmRLC_PERFMON_CLK_CNTL, data); +} static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter, @@ -4288,6 +4303,7 @@ static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = { .read_wave_vgprs = &gfx_v10_0_read_wave_vgprs, .select_me_pipe_q = &gfx_v10_0_select_me_pipe_q, .init_spm_golden = &gfx_v10_0_init_spm_golden_registers, + .update_perfmon_mgcg = &gfx_v10_0_update_perfmon_mgcg, }; static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev) |