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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0540-drm-amd-display-Workaround-IGT-multiplane-restrictio.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0540-drm-amd-display-Workaround-IGT-multiplane-restrictio.patch52
1 files changed, 0 insertions, 52 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0540-drm-amd-display-Workaround-IGT-multiplane-restrictio.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0540-drm-amd-display-Workaround-IGT-multiplane-restrictio.patch
deleted file mode 100644
index 37b57138..00000000
--- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0540-drm-amd-display-Workaround-IGT-multiplane-restrictio.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 2f52e4d4c361ad24edec4660ddda2d738d327030 Mon Sep 17 00:00:00 2001
-From: "Leo (Sunpeng) Li" <sunpeng.li@amd.com>
-Date: Fri, 16 Jun 2017 15:59:17 -0400
-Subject: [PATCH 0540/4131] drm/amd/display: Workaround IGT multiplane
- restriction
-
-IGT currently does not properly commit changes on planes with multiple
-possible CRTC's. Set one valid CRTC for each plane for now, plus one
-underlay plane on Carizzo and Stoney that is valid for all CRTCs.
-
-Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
-Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 +++++++++++++-
- 1 file changed, 13 insertions(+), 1 deletion(-)
-
-diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
-index 3bdf683..605da36 100644
---- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
-+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
-@@ -1189,6 +1189,7 @@ int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
- struct amdgpu_encoder *aencoder = NULL;
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- uint32_t link_cnt;
-+ unsigned long possible_crtcs;
-
- link_cnt = dm->dc->caps.max_links;
- if (amdgpu_dm_mode_config_init(dm->adev)) {
-@@ -1204,7 +1205,18 @@ int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
- goto fail_free_planes;
- }
- mode_info->planes[i]->base.type = mode_info->plane_type[i];
-- if (amdgpu_dm_plane_init(dm, mode_info->planes[i], 0xff)) {
-+
-+ /*
-+ * HACK: IGT tests expect that each plane can only have one
-+ * one possible CRTC. For now, set one CRTC for each
-+ * plane that is not an underlay, but still allow multiple
-+ * CRTCs for underlay planes.
-+ */
-+ possible_crtcs = 1 << i;
-+ if (i >= dm->dc->caps.max_streams)
-+ possible_crtcs = 0xff;
-+
-+ if (amdgpu_dm_plane_init(dm, mode_info->planes[i], possible_crtcs)) {
- DRM_ERROR("KMS: Failed to initialize plane\n");
- goto fail_free_planes;
- }
---
-2.7.4
-