From: =?UTF-8?q?Nicolai=20H=C3=A4hnle?= Date: Sat, 9 Sep 2017 00:09:29 +0200 Subject: drm/amdgpu/gfx9: implement wave VGPR reading MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 822770ad49d8f5490f444e345bbd59ecfdd86a15 Patch-mainline: v4.15-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 This is already hooked up to the "amdgpu_gpr" debugfs file used by the umr userspace debugging tool. Signed-off-by: Nicolai Hähnle Acked-by: Christian König Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 ++++++++++ 1 file changed, 10 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -997,12 +997,22 @@ static void gfx_v9_0_read_wave_sgprs(str start + SQIND_WAVE_SGPRS_OFFSET, size, dst); } +static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd, + uint32_t wave, uint32_t thread, + uint32_t start, uint32_t size, + uint32_t *dst) +{ + wave_read_regs( + adev, simd, wave, thread, + start + SQIND_WAVE_VGPRS_OFFSET, size, dst); +} static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter, .select_se_sh = &gfx_v9_0_select_se_sh, .read_wave_data = &gfx_v9_0_read_wave_data, .read_wave_sgprs = &gfx_v9_0_read_wave_sgprs, + .read_wave_vgprs = &gfx_v9_0_read_wave_vgprs, }; static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)