On 2017-09-27 11:29 PM, Dave Airlie wrote:
> From: Dave Airlie <[email protected]>
>
> These aren't used in the tree anywhere, and there is a TODO.
>
> Signed-off-by: Dave Airlie <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
> ---
> drivers/gpu/drm/amd/display/dc/dm_services.h | 46
> ----------------------------
> 1 file changed, 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 c976e2a..8166027 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
> **************************************/
>
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