Op 28-10-2019 om 16:05 schreef Ville Syrjälä:
> On Mon, Oct 28, 2019 at 03:20:34PM +0100, Maarten Lankhorst wrote:
>> Op 28-10-2019 om 12:30 schreef Ville Syrjala:
>>> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>>>
>>> The change from the uapi coordinates to the internal coordinates
>>> broke the cursor on i845/i865 due to src and dst getting swapped.
>>> Fix it.
>>>
>>> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
>>> Fixes: 3a612765f423 ("drm/i915: Remove cursor use of properties for coordinates")
>>> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>>> ---
>>> drivers/gpu/drm/i915/display/intel_display.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
>>> index 0f0c582a56d5..47a3aef0fb61 100644
>>> --- a/drivers/gpu/drm/i915/display/intel_display.c
>>> +++ b/drivers/gpu/drm/i915/display/intel_display.c
>>> @@ -10947,7 +10947,7 @@ static void i845_update_cursor(struct intel_plane *plane,
>>> unsigned long irqflags;
>>>
>>> if (plane_state && plane_state->base.visible) {
>>> - unsigned int width = drm_rect_width(&plane_state->base.src);
>>> + unsigned int width = drm_rect_width(&plane_state->base.dst);
>>> unsigned int height = drm_rect_height(&plane_state->base.dst);
>>>
>>> cntl = plane_state->ctl |
>> Yeah, I guess theoretically fixes, should be ok regardless because no scaling is supported on the cursor so rectangles are identical. :)
> No. One is .16 fixed point other is integer. Ie. totally broken atm,
> as proven by the cursor being smeared over the whole screen on my i865.
>
Ah right, missed that. :)
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