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| author | Dave Airlie <airlied@redhat.com> | 2017-09-28 13:29:32 +1000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-28 16:52:53 -0400 |
| commit | 29656a363c1f3060e9a5b3bafa0bd4b589e20e3c (patch) | |
| tree | 7efa40bfa55d08dbcbee4c8c46406f5899b13f0e /drivers/gpu/drm/amd/display/dc/dm_services.h | |
| parent | e9d7dc62bc09bd95461d5444b54d59195b207fd6 (diff) | |
| download | linux-stable-29656a363c1f3060e9a5b3bafa0bd4b589e20e3c.tar.gz linux-stable-29656a363c1f3060e9a5b3bafa0bd4b589e20e3c.tar.bz2 linux-stable-29656a363c1f3060e9a5b3bafa0bd4b589e20e3c.zip | |
amdgpu/dc: remove wait_reg/wait_reg_func interfaces.
These aren't used in the tree anywhere, and there is a TODO.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dm_services.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dm_services.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h index c976e2aa10e0..8166027d2d83 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_services.h +++ b/drivers/gpu/drm/amd/display/dc/dm_services.h @@ -236,52 +236,6 @@ unsigned int generic_reg_wait(const struct dc_context *ctx, block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\ block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT) -/* TODO get rid of this pos*/ -static inline bool wait_reg_func( - const struct dc_context *ctx, - uint32_t addr, - uint32_t mask, - uint8_t shift, - uint32_t condition_value, - unsigned int interval_us, - unsigned int timeout_us) -{ - uint32_t field_value; - uint32_t reg_val; - unsigned int count = 0; - - if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) - timeout_us *= 655; /* 6553 give about 30 second before time out */ - - do { - /* try once without sleeping */ - if (count > 0) { - if (interval_us >= 1000) - msleep(interval_us/1000); - else - udelay(interval_us); - } - reg_val = dm_read_reg(ctx, addr); - field_value = get_reg_field_value_ex(reg_val, mask, shift); - count += interval_us; - - } while (field_value != condition_value && count <= timeout_us); - - ASSERT(count <= timeout_us); - - return count <= timeout_us; -} - -#define wait_reg(ctx, inst_offset, reg_name, reg_field, condition_value)\ - wait_reg_func(\ - ctx,\ - mm##reg_name + inst_offset + DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX],\ - reg_name ## __ ## reg_field ## _MASK,\ - reg_name ## __ ## reg_field ## __SHIFT,\ - condition_value,\ - 20000,\ - 200000) - /************************************** * Power Play (PP) interfaces **************************************/ |