Messages in this thread | | | Date | Mon, 27 Jun 2022 12:52:32 +0200 | Subject | Re: [PATCH v14 14/15] drm/mediatek: dpi: Add dp_intf support | From | AngeloGioacchino Del Regno <> |
| |
Il 24/06/22 05:09, Bo-Chen Chen ha scritto: > From: Guillaume Ranquet <granquet@baylibre.com> > > Dpintf is the displayport interface hardware unit. This unit is similar > to dpi and can reuse most of the code. > > This patch adds support for mt8195-dpintf to this dpi driver. Main > differences are: > - 4 pixels for one iteration for dp_intf while dpi is 1 pixel for one > iteration. Therefore, we add a new config "pixels_per_iter" to control > quantity of transferred pixels per iteration. > - Input of dp_intf is two pixels per iteration, so we add a new config > "input_2pixel" to control this. > - Some register contents differ slightly between the two components. To > work around this I added register bits/masks with a DPINTF_ prefix > and use them where different. > > Based on a separate driver for dpintf created by > Jitao shi <jitao.shi@mediatek.com>. > > Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com> > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> > [Bo-Chen: Modify reviewers' comments.] > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
| |