Revert "drm/amd/amdgpu: add pipe1 hardware support"

This reverts commit 4c7631800e6bf0eced08dd7b4f793fcd972f597d.

Triggered GFX hangs with GNOME Wayland on Navi 21.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2117
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index fafbad3cf08d8592f13c151f2aeea88aa757e8c5..a2a4dc1844c0adc0c54ab850fa026e1f9ca62aec 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4846,7 +4846,7 @@ static int gfx_v10_0_sw_init(void *handle)
        case IP_VERSION(10, 3, 3):
        case IP_VERSION(10, 3, 7):
                adev->gfx.me.num_me = 1;
-               adev->gfx.me.num_pipe_per_me = 2;
+               adev->gfx.me.num_pipe_per_me = 1;
                adev->gfx.me.num_queue_per_pipe = 1;
                adev->gfx.mec.num_mec = 2;
                adev->gfx.mec.num_pipe_per_mec = 4;