diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1912-drm-amdgpu-gfx9-implement-wave-VGPR-reading.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1912-drm-amdgpu-gfx9-implement-wave-VGPR-reading.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1912-drm-amdgpu-gfx9-implement-wave-VGPR-reading.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1912-drm-amdgpu-gfx9-implement-wave-VGPR-reading.patch new file mode 100644 index 00000000..b8c0c45f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1912-drm-amdgpu-gfx9-implement-wave-VGPR-reading.patch @@ -0,0 +1,47 @@ +From 80498a09e8769ec96a08bf424b9a3c5bd21a6a54 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Nicolai=20H=C3=A4hnle?= <nicolai.haehnle@amd.com> +Date: Sat, 9 Sep 2017 00:09:29 +0200 +Subject: [PATCH 1912/4131] drm/amdgpu/gfx9: implement wave VGPR reading +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This is already hooked up to the "amdgpu_gpr" debugfs file used by +the umr userspace debugging tool. + +Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 2f869c3..7014128 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -987,12 +987,22 @@ static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd, + 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) +-- +2.7.4 + |