On Thu, Oct 12, 2017 at 09:30:36PM +0000, James Ausmus wrote:
> Rename DP_AUX_CH_CTL_TIME_OUT_1600us to DP_AUX_CH_CTL_TIME_OUT_MAX, as
> the meaning of the (3 << 26) value varies per platform, but it's always the
> maximum timeout for that platform. Pre-CNL it means 1600us, and for CNL
> it means 3200us.
>
> v2:
> -Split in to two patches (Rodrigo)
>
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Signed-off-by: James Ausmus <james.ausmus@xxxxxxxxx>
you could've added the rv-b already: ;)
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 2 +-
> drivers/gpu/drm/i915/intel_dp.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index d2d0a83c09b6..5f99d4d6291b 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -5242,7 +5242,7 @@ enum {
> #define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26)
> #define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26)
> #define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26)
> -#define DP_AUX_CH_CTL_TIME_OUT_1600us (3 << 26)
> +#define DP_AUX_CH_CTL_TIME_OUT_MAX (3 << 26) /* Varies per platform */
> #define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26)
> #define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25)
> #define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20)
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 753404280a19..3f0d37fa833f 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1032,7 +1032,7 @@ static uint32_t skl_get_aux_send_ctl(struct intel_dp *intel_dp,
> DP_AUX_CH_CTL_DONE |
> (has_aux_irq ? DP_AUX_CH_CTL_INTERRUPT : 0) |
> DP_AUX_CH_CTL_TIME_OUT_ERROR |
> - DP_AUX_CH_CTL_TIME_OUT_1600us |
> + DP_AUX_CH_CTL_TIME_OUT_MAX |
> DP_AUX_CH_CTL_RECEIVE_ERROR |
> (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
> DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(32) |
> --
> 2.14.1
>
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
