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authorAlex Deucher <alexander.deucher@amd.com>2021-03-15 11:14:40 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-03-23 23:31:17 -0400
commite99d2eaafd8e3b90b2ef5bf9ff453ba31dc6b312 (patch)
treea792d5856a21127f3bfaf5e80b12c2252067ac54 /drivers/gpu/drm/amd/amdgpu/atom.h
parent5a613586c8e350fc33b0c8961fb166d1ff70c67e (diff)
drm/amdgpu: drop legacy IO bar support
It was leftover from radeon where it was required for some specific old hardware. It hasn't been required for ages and the driver already falls back to MMIO when legacy IO is not available. Legacy IO also seems to be problematic on on some thunderbolt devices. Drop it. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.h b/drivers/gpu/drm/amd/amdgpu/atom.h
index 4205bbe5d8d7..d279759cab47 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.h
+++ b/drivers/gpu/drm/amd/amdgpu/atom.h
@@ -116,8 +116,6 @@ struct card_info {
struct drm_device *dev;
void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */
- void (* ioreg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
- uint32_t (* ioreg_read)(struct card_info *, uint32_t); /* filled by driver */
void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */
void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */