| From 4ce3bd45b351633f2a0512c587f7fcba2ce044e8 Mon Sep 17 00:00:00 2001 |
| From: Alex Deucher <alexander.deucher@amd.com> |
| Date: Fri, 10 Feb 2017 00:00:52 -0500 |
| Subject: [PATCH] drm/amdgpu: add more cases to DCE11 possible crtc mask setup |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
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| |
| commit 4ce3bd45b351633f2a0512c587f7fcba2ce044e8 upstream. |
| |
| Add cases for asics with 3 and 5 crtcs. Fixes an artificial |
| limitation on asics with 3 or 5 crtcs. |
| |
| Fixes: |
| https://bugs.freedesktop.org/show_bug.cgi?id=99744 |
| |
| Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> |
| Reviewed-by: Christian König <christian.koenig@amd.com> |
| Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
| Cc: stable@vger.kernel.org |
| |
| diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c |
| index 1cf1d9d1aec1..5b24e89552ec 100644 |
| --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c |
| +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c |
| @@ -3737,9 +3737,15 @@ static void dce_v11_0_encoder_add(struct amdgpu_device *adev, |
| default: |
| encoder->possible_crtcs = 0x3; |
| break; |
| + case 3: |
| + encoder->possible_crtcs = 0x7; |
| + break; |
| case 4: |
| encoder->possible_crtcs = 0xf; |
| break; |
| + case 5: |
| + encoder->possible_crtcs = 0x1f; |
| + break; |
| case 6: |
| encoder->possible_crtcs = 0x3f; |
| break; |
| -- |
| 2.12.0 |
| |