Attachment 135202 Details for Bug 103486 – Patch to fix vblank_mode not working properly

[patch] Patch to fix vblank_mode not working properly

0001-drm-amd-display-add-flip_immediate-to-commit-update-.patch (text/plain), 1.25 KB, created by Bhawan Lakha on 2017-11-01 17:07:30 UTC

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Creator: Bhawan Lakha

Created: 2017-11-01 17:07:30 UTC

Size: 1.25 KB

patch

obsolete

>From 79a6f4738e3892f16a2588b95b4f0f6a97004dfd Mon Sep 17 00:00:00 2001
>From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
>Date: Wed, 1 Nov 2017 12:17:23 -0400
>Subject: [PATCH 1/1] drm/amd/display: add flip_immediate to commit update for
> stream
>
>This struct is not updated on page flip and causes vblank_mode
>to not work as expected
>
>Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
>---
> drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
>index 96ebc3d1b4b2..ed86895104dd 100644
>--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
>+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
>@@ -1372,8 +1372,10 @@ void dc_commit_updates_for_stream(struct dc *dc,
> 		/* TODO: On flip we don't build the state, so it still has the
> 		 * old address. Which is why we are updating the address here
> 		 */
>-		if (srf_updates[i].flip_addr)
>+		if (srf_updates[i].flip_addr) {
> 			surface->address = srf_updates[i].flip_addr->address;
>+			surface->flip_immediate = srf_updates[i].flip_addr->flip_immediate;
>+		}
> 
> 		if (update_type >= UPDATE_TYPE_MED) {
> 			for (j = 0; j < dc->res_pool->pipe_count; j++) {
>-- 
>2.11.0

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