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authorDave Airlie <airlied@redhat.com>2018-05-25 10:28:14 +1000
committerDave Airlie <airlied@redhat.com>2018-05-25 10:28:33 +1000
commitdd41fb8547c2422f3a3a75e7226525e8bba9381c (patch)
tree0e94d33f1fc940999d7b05d5e383fb6e13625ac8 /drivers/gpu/drm/amd/amdgpu/df_v1_7.c
parentce234ccc03cfee004e168a1ae4b9d0cfb1974a32 (diff)
parentb8f3439fa5358ac84d29fa2f4afa115500dec74c (diff)
downloadblackbird-op-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.gz
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Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last feature request for 4.18. Mostly vega20 support. - Vega20 support - clock and powergating for VCN - misc bug fixes Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180524152427.32713-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/df_v1_7.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/df_v1_7.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
index 4ffda996660f..9935371db7ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
@@ -102,6 +102,13 @@ static void df_v1_7_get_clockgating_state(struct amdgpu_device *adev,
*flags |= AMD_CG_SUPPORT_DF_MGCG;
}
+static void df_v1_7_enable_ecc_force_par_wr_rmw(struct amdgpu_device *adev,
+ bool enable)
+{
+ WREG32_FIELD15(DF, 0, DF_CS_AON0_CoherentSlaveModeCtrlA0,
+ ForceParWrRMW, enable);
+}
+
const struct amdgpu_df_funcs df_v1_7_funcs = {
.init = df_v1_7_init,
.enable_broadcast_mode = df_v1_7_enable_broadcast_mode,
@@ -109,4 +116,5 @@ const struct amdgpu_df_funcs df_v1_7_funcs = {
.get_hbm_channel_number = df_v1_7_get_hbm_channel_number,
.update_medium_grain_clock_gating = df_v1_7_update_medium_grain_clock_gating,
.get_clockgating_state = df_v1_7_get_clockgating_state,
+ .enable_ecc_force_par_wr_rmw = df_v1_7_enable_ecc_force_par_wr_rmw,
};
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