[Intel-gfx] [PATCH 01/15] drm/i915: Make dp aux pack/unpack public outside intel_dp.c

[Daniel Vetter]

On Fri, Nov 14, 2014 at 08:52:27AM -0800, Rodrigo Vivi wrote:
> No functional change. Just making it public for use outside intel_dp.c
> Allowing split psr functions.
> 
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Hm, some docbook for the library functions in intel_dp.c used by
intel_ddi.c and other parts of the driver might eventually come handy.
Volunteers welcome ;-)

Anyway thanks a lot for the docbook, I've merged the first three patches
from this series directly to avoid too much rebase pain.
-Daniel

> ---
>  drivers/gpu/drm/i915/intel_dp.c | 15 +++++++--------
>  1 file changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 45b53ff..01834cd 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -227,8 +227,7 @@ intel_dp_mode_valid(struct drm_connector *connector,
>  	return MODE_OK;
>  }
>  
> -static uint32_t
> -pack_aux(const uint8_t *src, int src_bytes)
> +uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes)
>  {
>  	int	i;
>  	uint32_t v = 0;
> @@ -240,8 +239,7 @@ pack_aux(const uint8_t *src, int src_bytes)
>  	return v;
>  }
>  
> -static void
> -unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)
> +void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)
>  {
>  	int i;
>  	if (dst_bytes > 4)
> @@ -863,7 +861,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
>  			/* Load the send data into the aux channel data registers */
>  			for (i = 0; i < send_bytes; i += 4)
>  				I915_WRITE(ch_data + i,
> -					   pack_aux(send + i, send_bytes - i));
> +					   intel_dp_pack_aux(send + i,
> +							     send_bytes - i));
>  
>  			/* Send the command and wait for it to complete */
>  			I915_WRITE(ch_ctl, send_ctl);
> @@ -917,8 +916,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
>  		recv_bytes = recv_size;
>  
>  	for (i = 0; i < recv_bytes; i += 4)
> -		unpack_aux(I915_READ(ch_data + i),
> -			   recv + i, recv_bytes - i);
> +		intel_dp_unpack_aux(I915_READ(ch_data + i),
> +				    recv + i, recv_bytes - i);
>  
>  	ret = recv_bytes;
>  out:
> @@ -2159,7 +2158,7 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp)
>  	/* Setup AUX registers */
>  	for (i = 0; i < sizeof(aux_msg); i += 4)
>  		I915_WRITE(EDP_PSR_AUX_DATA1(dev) + i,
> -			   pack_aux(&aux_msg[i], sizeof(aux_msg) - i));
> +			   intel_dp_pack_aux(&aux_msg[i], sizeof(aux_msg) - i));
>  
>  	I915_WRITE(EDP_PSR_AUX_CTL(dev),
>  		   DP_AUX_CH_CTL_TIME_OUT_400us |
> -- 
> 1.9.3
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch