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authorTom St Denis <tom.stdenis@amd.com>2019-07-12 16:41:32 +0300
committerAlex Deucher <alexander.deucher@amd.com>2019-07-16 21:08:44 +0300
commitca9db7d1e07237db81c81518d52241d33d72298f (patch)
treed6b0c344467a0d9827e6ee58229aeb3aa8eb93e4 /drivers/gpu
parent0fa4246e8ebfb389142034ffcdf6e70de32dddf4 (diff)
downloadlinux-ca9db7d1e07237db81c81518d52241d33d72298f.tar.xz
drm/amd/amdgpu: Add missing select_me_pipe_q() for gfx10
The ability to select GFX GRBM me/pipe/queue/vmid was missing from the gfx10 driver. This patch adds it. Used by the debugfs register interface to select GFX resources when read/writing registers. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c7
1 files changed, 7 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 ee41d5592c51..435678933d86 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -995,6 +995,12 @@ static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
}
+static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
+ u32 me, u32 pipe, u32 q, u32 vm)
+ {
+ nv_grbm_select(adev, me, pipe, q, vm);
+ }
+
static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
.get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
@@ -1002,6 +1008,7 @@ static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
.read_wave_data = &gfx_v10_0_read_wave_data,
.read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
.read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
+ .select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
};
static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)