[PATCH] gma500: Fix hardware cursor support for poulsbo

[Paul Menzel]

Dear Patrik,


Am Sonntag, den 13.05.2012, 15:07 +0200 schrieb Patrik Jakobsson:
> Poulsbo needs a physical address in the cursor base register. We allocate a
> stolen memory buffer and copy the cursor image provided by userspace into it.
> When/If we get our own userspace driver we can map this stolen memory directly.
> The patch also adds a mark in chip ops so we can identify devices that has this

s,has,have,

> requirement.

How can it be verified, that the hardware cursor is working?

> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
> ---
>  drivers/gpu/drm/gma500/cdv_device.c        |    1 +
>  drivers/gpu/drm/gma500/mdfld_device.c      |    1 +
>  drivers/gpu/drm/gma500/oaktrail_device.c   |    1 +
>  drivers/gpu/drm/gma500/psb_device.c        |    1 +
>  drivers/gpu/drm/gma500/psb_drv.h           |    1 +
>  drivers/gpu/drm/gma500/psb_intel_display.c |   62 ++++++++++++++++++++++++----
>  drivers/gpu/drm/gma500/psb_intel_drv.h     |    6 +--
>  7 files changed, 61 insertions(+), 12 deletions(-)


[…]

> --- a/drivers/gpu/drm/gma500/psb_drv.h
> +++ b/drivers/gpu/drm/gma500/psb_drv.h
> @@ -654,6 +654,7 @@ struct psb_ops {
>  	int sgx_offset;		/* Base offset of SGX device */
>  	int hdmi_mask;		/* Mask of HDMI CRTCs */
>  	int lvds_mask;		/* Mask of LVDS CRTCs */
> +	int cursor_needs_phys;  /* If cursor base reg need physical address */

s,need,needs,

>  	/* Sub functions */
>  	struct drm_crtc_helper_funcs const *crtc_helper;

[…]


Thanks,

Paul
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