On Mon, Feb 25, 2013 at 12:06:50PM -0500, Egbert Eich wrote:
> This allows to enable HPD interrupts for individual pins to only receive
> hotplug events from lines which are connected and working.
>
> Signed-off-by: Egbert Eich <eich at suse.de>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 160 ++++++++++++++++++++++++--------------
> drivers/gpu/drm/i915/i915_reg.h | 32 ++++++++-
> 2 files changed, 132 insertions(+), 60 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 5fd3267..306cd79 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -36,6 +36,68 @@
> #include "i915_trace.h"
> #include "intel_drv.h"
>
> +static const u32 hpd_ibx[] = {
> + 0, /* HPD_NONE */
> + SDE_CRT_HOTPLUG, /* HPD_CRT */
> + SDE_SDVOB_HOTPLUG, /* HPD_SDVO_B */
> + 0, /* HPD_SDVO_C */
> + SDE_PORTB_HOTPLUG, /* HPD_PORT_B */
> + SDE_PORTC_HOTPLUG, /* HPD_PORT_C */
> + SDE_PORTD_HOTPLUG /* HPD_PORT_D */
> +};
Trivial bikeshed, these would look neater as
static const u32 hpd_ibx[] = {
[HPD_CRT] = SDE_CRTC_HOTPLUG,
[HPD_SDVO_B] = SDE_SDVOB_HOTPLUG,
[HPD_PORT_B] = SDE_PORTB_HOTPLUG,
[HPD_PORT_C] = SDE_PORTC_HOTPLUG,
[HPD_PORT_D] = SDE_PORTD_HOTPLUG,
};
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
