From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org, Michal Simek <michal.simek@xilinx.com>, Rohit Visavalia <RVISAVAL@xilinx.com> Subject: [PATCH 3/3] drm: xlnx: zynqmp_dpsub: Add global alpha support Date: Sun, 7 Mar 2021 06:06:11 +0200 [thread overview] Message-ID: <20210307040611.29246-4-laurent.pinchart@ideasonboard.com> (raw) In-Reply-To: <20210307040611.29246-1-laurent.pinchart@ideasonboard.com> The top (graphics) plane has a global alpha setting. Expose it through the plane's alpha property. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 4c23ffc75343..991dd6bebdc7 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1173,7 +1173,7 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane, if (layer->id == ZYNQMP_DISP_LAYER_GFX) zynqmp_disp_blend_set_global_alpha(&layer->disp->blend, false, - 0); + plane->state->alpha >> 8); } static void @@ -1203,7 +1203,7 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane, if (layer->id == ZYNQMP_DISP_LAYER_GFX) zynqmp_disp_blend_set_global_alpha(&layer->disp->blend, true, - 255); + plane->state->alpha >> 8); /* Enable or re-enable the plane is the format has changed. */ if (format_changed) @@ -1262,6 +1262,8 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp) &zynqmp_disp_plane_helper_funcs); drm_plane_create_zpos_immutable_property(&layer->plane, i); + if (type == DRM_PLANE_TYPE_OVERLAY) + drm_plane_create_alpha_property(&layer->plane); } return 0; -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> To: dri-devel@lists.freedesktop.org Cc: Rohit Visavalia <RVISAVAL@xilinx.com>, Michal Simek <michal.simek@xilinx.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] drm: xlnx: zynqmp_dpsub: Add global alpha support Date: Sun, 7 Mar 2021 06:06:11 +0200 [thread overview] Message-ID: <20210307040611.29246-4-laurent.pinchart@ideasonboard.com> (raw) In-Reply-To: <20210307040611.29246-1-laurent.pinchart@ideasonboard.com> The top (graphics) plane has a global alpha setting. Expose it through the plane's alpha property. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 4c23ffc75343..991dd6bebdc7 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1173,7 +1173,7 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane, if (layer->id == ZYNQMP_DISP_LAYER_GFX) zynqmp_disp_blend_set_global_alpha(&layer->disp->blend, false, - 0); + plane->state->alpha >> 8); } static void @@ -1203,7 +1203,7 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane, if (layer->id == ZYNQMP_DISP_LAYER_GFX) zynqmp_disp_blend_set_global_alpha(&layer->disp->blend, true, - 255); + plane->state->alpha >> 8); /* Enable or re-enable the plane is the format has changed. */ if (format_changed) @@ -1262,6 +1262,8 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp) &zynqmp_disp_plane_helper_funcs); drm_plane_create_zpos_immutable_property(&layer->plane, i); + if (type == DRM_PLANE_TYPE_OVERLAY) + drm_plane_create_alpha_property(&layer->plane); } return 0; -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-03-07 4:09 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-07 4:06 [PATCH 0/3] drm: xlnx: zynqmp_dpsub: Fix plane handling Laurent Pinchart 2021-03-07 4:06 ` Laurent Pinchart 2021-03-07 4:06 ` [PATCH 1/3] drm: xlnx: zynqmp_dpsub: Fix plane ordering Laurent Pinchart 2021-03-07 4:06 ` Laurent Pinchart 2021-03-07 4:06 ` [PATCH 2/3] drm: xlnx: zynqmp_dpsub: Fix graphics layer blending Laurent Pinchart 2021-03-07 4:06 ` Laurent Pinchart 2021-03-07 4:06 ` Laurent Pinchart [this message] 2021-03-07 4:06 ` [PATCH 3/3] drm: xlnx: zynqmp_dpsub: Add global alpha support Laurent Pinchart
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