diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx/v2020.2/0003-drm-xilinx-Fix-DPMS-transition-to-on.patch')
| -rw-r--r-- | meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx/v2020.2/0003-drm-xilinx-Fix-DPMS-transition-to-on.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx/v2020.2/0003-drm-xilinx-Fix-DPMS-transition-to-on.patch b/meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx/v2020.2/0003-drm-xilinx-Fix-DPMS-transition-to-on.patch deleted file mode 100644 index a98d84c55..000000000 --- a/meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx/v2020.2/0003-drm-xilinx-Fix-DPMS-transition-to-on.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 1a18e2b514ae9e75145597ac509a87f656c976ba Mon Sep 17 00:00:00 2001 -From: Nathan Rossi <nathan@nathanrossi.com> -Date: Mon, 2 May 2016 23:46:42 +1000 -Subject: [PATCH 3/3] drm: xilinx: Fix DPMS transition to on - -Fix the issues where the VTC is reset (losing its timing config). - -Also fix the issue where the plane destroys its DMA descriptors and -marks the DMA channels as inactive but never recreates the descriptors -and never updates the active state when turning DPMS back on. - -Signed-off-by: Nathan Rossi <nathan@nathanrossi.com> -Upstream-Status: Pending [This is a workaround] ---- - drivers/gpu/drm/xilinx/xilinx_drm_crtc.c | 1 - - drivers/gpu/drm/xilinx/xilinx_drm_plane.c | 3 ++- - 2 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/drivers/gpu/drm/xilinx/xilinx_drm_crtc.c b/drivers/gpu/drm/xilinx/xilinx_drm_crtc.c -index 631d35b921..93dbd4b58a 100644 ---- a/drivers/gpu/drm/xilinx/xilinx_drm_crtc.c -+++ b/drivers/gpu/drm/xilinx/xilinx_drm_crtc.c -@@ -88,7 +88,6 @@ static void xilinx_drm_crtc_dpms(struct drm_crtc *base_crtc, int dpms) - default: - if (crtc->vtc) { - xilinx_vtc_disable(crtc->vtc); -- xilinx_vtc_reset(crtc->vtc); - } - if (crtc->cresample) { - xilinx_cresample_disable(crtc->cresample); -diff --git a/drivers/gpu/drm/xilinx/xilinx_drm_plane.c b/drivers/gpu/drm/xilinx/xilinx_drm_plane.c -index 6a248b72d4..d2518a4bdf 100644 ---- a/drivers/gpu/drm/xilinx/xilinx_drm_plane.c -+++ b/drivers/gpu/drm/xilinx/xilinx_drm_plane.c -@@ -140,7 +140,7 @@ void xilinx_drm_plane_commit(struct drm_plane *base_plane) - for (i = 0; i < MAX_NUM_SUB_PLANES; i++) { - struct xilinx_drm_plane_dma *dma = &plane->dma[i]; - -- if (dma->chan && dma->is_active) { -+ if (dma->chan) { - flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT; - desc = dmaengine_prep_interleaved_dma(dma->chan, - &dma->xt, -@@ -153,6 +153,7 @@ void xilinx_drm_plane_commit(struct drm_plane *base_plane) - dmaengine_submit(desc); - - dma_async_issue_pending(dma->chan); -+ dma->is_active = true; - } - } - } --- -2.14.2 - |