* [PATCH 1/4] SWDEV-227605 - Virtual display need to support multiple ctrcs
@ 2020-03-25 8:24 Emily Deng
2020-03-25 10:48 ` Liu, Monk
2020-03-25 14:22 ` Alex Deucher
0 siblings, 2 replies; 3+ messages in thread
From: Emily Deng @ 2020-03-25 8:24 UTC (permalink / raw)
To: amd-gfx; +Cc: Emily Deng
The crtc num is determined by virtual_display parameter.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 43a1ee3..d791bfe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -38,7 +38,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev)
void amdgpu_virt_init_setting(struct amdgpu_device *adev)
{
/* enable virtual display */
- adev->mode_info.num_crtc = 1;
+ if (adev->mode_info.num_crtc == 0)
+ adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true;
adev->ddev->driver->driver_features &= ~DRIVER_ATOMIC;
adev->cg_flags = 0;
--
2.7.4
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^ permalink raw reply related [flat|nested] 3+ messages in thread* RE: [PATCH 1/4] SWDEV-227605 - Virtual display need to support multiple ctrcs
2020-03-25 8:24 [PATCH 1/4] SWDEV-227605 - Virtual display need to support multiple ctrcs Emily Deng
@ 2020-03-25 10:48 ` Liu, Monk
2020-03-25 14:22 ` Alex Deucher
1 sibling, 0 replies; 3+ messages in thread
From: Liu, Monk @ 2020-03-25 10:48 UTC (permalink / raw)
To: Deng, Emily, amd-gfx; +Cc: Deng, Emily
Reviewed-by: Monk Liu < monk.liu@amd.com>
_____________________________________
Monk Liu|GPU Virtualization Team |AMD
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Emily Deng
Sent: Wednesday, March 25, 2020 4:25 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deng, Emily <Emily.Deng@amd.com>
Subject: [PATCH 1/4] SWDEV-227605 - Virtual display need to support multiple ctrcs
The crtc num is determined by virtual_display parameter.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 43a1ee3..d791bfe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -38,7 +38,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev) void amdgpu_virt_init_setting(struct amdgpu_device *adev) {
/* enable virtual display */
- adev->mode_info.num_crtc = 1;
+ if (adev->mode_info.num_crtc == 0)
+ adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true;
adev->ddev->driver->driver_features &= ~DRIVER_ATOMIC;
adev->cg_flags = 0;
--
2.7.4
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH 1/4] SWDEV-227605 - Virtual display need to support multiple ctrcs
2020-03-25 8:24 [PATCH 1/4] SWDEV-227605 - Virtual display need to support multiple ctrcs Emily Deng
2020-03-25 10:48 ` Liu, Monk
@ 2020-03-25 14:22 ` Alex Deucher
1 sibling, 0 replies; 3+ messages in thread
From: Alex Deucher @ 2020-03-25 14:22 UTC (permalink / raw)
To: Emily Deng; +Cc: amd-gfx list
Please fix the subject to be "drm/amdgpu: " rather than SWDEV-....
Alex
On Wed, Mar 25, 2020 at 4:24 AM Emily Deng <Emily.Deng@amd.com> wrote:
>
> The crtc num is determined by virtual_display parameter.
>
> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> index 43a1ee3..d791bfe 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> @@ -38,7 +38,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev)
> void amdgpu_virt_init_setting(struct amdgpu_device *adev)
> {
> /* enable virtual display */
> - adev->mode_info.num_crtc = 1;
> + if (adev->mode_info.num_crtc == 0)
> + adev->mode_info.num_crtc = 1;
> adev->enable_virtual_display = true;
> adev->ddev->driver->driver_features &= ~DRIVER_ATOMIC;
> adev->cg_flags = 0;
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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^ permalink raw reply [flat|nested] 3+ messages in thread
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