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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2018-03-29 09:09:39 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-04-03 13:08:44 -0500
commitf7a9ee81a88b83915e7c15895c507abede44b0c5 (patch)
tree61903e2fc7a93c70bdbd895cf12fda708cba7b31 /drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
parent073997ccd9dd8eb8015f5371ff0ea85a48814bb4 (diff)
drm/amdgpu: Add support for SRBM selection v3
Also remove code duplication in write and read regs functions. This also fixes potential missing unlock in amdgpu_debugfs_regs_write in case get_user would fail. v2: Add SRBM mutex locking. v3: Fix TO counter and fix comment location. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@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_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index e13d9d83767b..42b6144c1fd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4270,11 +4270,18 @@ static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
}
+static void gfx_v7_0_select_me_pipe_q(struct amdgpu_device *adev,
+ u32 me, u32 pipe, u32 q)
+{
+ cik_srbm_select(adev, me, pipe, q, 0);
+}
+
static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
.get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
.select_se_sh = &gfx_v7_0_select_se_sh,
.read_wave_data = &gfx_v7_0_read_wave_data,
.read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
+ .select_me_pipe_q = &gfx_v7_0_select_me_pipe_q
};
static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {