On Thu, May 16, 2013 at 02:40:34PM +0300, Imre Deak wrote:
> On port A and for Valleyview on port C we can have only eDP and in both
> cases it's a CPU port. So we can replace is_cpu_edp() with a port check
> for these two cases. This allows us to remove is_cpu_edp() completely in
> a later patch.
>
> Signed-off-by: Imre Deak <[email protected]>
> ---
> drivers/gpu/drm/i915/intel_dp.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 4dae01a..90ae58a 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1350,6 +1350,8 @@ static bool intel_dp_get_hw_state(struct intel_encoder
> *encoder,
> static void intel_disable_dp(struct intel_encoder *encoder)
> {
> struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> + enum port port = dp_to_dig_port(intel_dp)->port;
> + struct drm_device *dev = encoder->base.dev;
>
> /* Make sure the panel is off before trying to change the mode. But also
> * ensure that we have vdd while we switch off the panel. */
> @@ -1359,16 +1361,17 @@ static void intel_disable_dp(struct intel_encoder
> *encoder)
> ironlake_edp_panel_off(intel_dp);
>
> /* cpu edp my only be disable _after_ the cpu pipe/plane is disabled. */
> - if (!is_cpu_edp(intel_dp))
> + if (port != PORT_A && (port != PORT_C || !IS_VALLEYVIEW(dev)))
I think this would read easier as port !(port == A || IS_VLV). I think
that should also be more correct since there's no reason (besides
hard-coding) that DP on port B (or external DP fwiw) should work different
on vlv.
-Daniel
> intel_dp_link_down(intel_dp);
> }
>
> static void intel_post_disable_dp(struct intel_encoder *encoder)
> {
> struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> + enum port port = dp_to_dig_port(intel_dp)->port;
> struct drm_device *dev = encoder->base.dev;
>
> - if (is_cpu_edp(intel_dp)) {
> + if (port == PORT_A || (port == PORT_C && IS_VALLEYVIEW(dev))) {
> intel_dp_link_down(intel_dp);
> if (!IS_VALLEYVIEW(dev))
> ironlake_edp_pll_off(intel_dp);
> --
> 1.7.10.4
>
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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