diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0435-drm-amd-display-Fix-dcn10-cursor-set-position-hang.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0435-drm-amd-display-Fix-dcn10-cursor-set-position-hang.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0435-drm-amd-display-Fix-dcn10-cursor-set-position-hang.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0435-drm-amd-display-Fix-dcn10-cursor-set-position-hang.patch deleted file mode 100644 index cb4d0f59..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0435-drm-amd-display-Fix-dcn10-cursor-set-position-hang.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 824673a3b91f87f1f582353f7f45eab7578b13cd Mon Sep 17 00:00:00 2001 -From: "Leo (Sunpeng) Li" <sunpeng.li@amd.com> -Date: Tue, 16 May 2017 09:55:20 -0400 -Subject: [PATCH 0435/4131] drm/amd/display: Fix dcn10 cursor set position hang - -Calling dcn10_cursor_set_position() before dcn10_cursor_set_attributes() -with invalid (0-value) attributes can cause the ASIC to hang. This fix -checks that address.quadpart is non-zero within set_position before calling -set_attributes. - -Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com> -Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> -Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c -index 3062b7d..082c98c 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c -@@ -614,6 +614,16 @@ static void dcn10_cursor_set_position( - uint32_t cur_en = pos->enable ? 1 : 0; - uint32_t dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0; - -+ /* -+ * Guard aganst cursor_set_position() from being called with invalid -+ * attributes -+ * -+ * TODO: Look at combining cursor_set_position() and -+ * cursor_set_attributes() into cursor_update() -+ */ -+ if (ippn10->curs_attr.address.quad_part == 0) -+ return; -+ - dst_x_offset *= param->ref_clk_khz; - dst_x_offset /= param->pixel_clk_khz; - --- -2.7.4 - |