Displaying 6 results from an estimated 6 matches for "config_drm_virtio_gpu_kms".
2023 Mar 06
0
[PATCH v1] drm/virtio: Fix handling CONFIG_DRM_VIRTIO_GPU_KMS option
...elper_hpd_irq_event(vgdev->ddev);
> + if (vgdev->num_scanouts) {
> + virtio_gpu_cmd_get_display_info(vgdev);
> + virtio_gpu_notify(vgdev);
> + drm_helper_hpd_irq_event(vgdev->ddev);
> + }
I'd suggest to make the edid lines conditional too.
> - if (IS_ENABLED(CONFIG_DRM_VIRTIO_GPU_KMS) || !vgdev->num_scanouts) {
> + if (!IS_ENABLED(CONFIG_DRM_VIRTIO_GPU_KMS) || !vgdev->num_scanouts) {
> DRM_INFO("KMS disabled\n");
> vgdev->num_scanouts = 0;
> vgdev->has_edid = false;
Doesn't make a difference because has_edid gets set to false here...
2023 Feb 24
2
[PATCH] drm/virtio: Add option to disable KMS support
...XFree86 4.1.0 and higher.
virtio-gpu-y := virtgpu_drv.o virtgpu_kms.o virtgpu_gem.o virtgpu_vram.o \
- virtgpu_display.o virtgpu_vq.o \
+ virtgpu_vq.o \
virtgpu_fence.o virtgpu_object.o virtgpu_debugfs.o virtgpu_plane.o \
virtgpu_ioctl.o virtgpu_prime.o virtgpu_trace_points.o
+virtio-gpu-$(CONFIG_DRM_VIRTIO_GPU_KMS) += \
+ virtgpu_display.o
+
obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio-gpu.o
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index ae97b98750b6..9cb7d6dd3da6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -172,7...
2023 Mar 06
0
[PATCH v2] drm/virtio: Fix handling CONFIG_DRM_VIRTIO_GPU_KMS option
On Mon, Mar 06, 2023 at 05:32:34PM +0300, Dmitry Osipenko wrote:
> VirtIO-GPU got a new config option for disabling KMS. There were two
> problems left unnoticed during review when the new option was added:
>
> 1. The IS_ENABLED(CONFIG_DRM_VIRTIO_GPU_KMS) check in the code was
> inverted, hence KMS was disabled when it should be enabled and vice versa.
>
> 2. The disabled KMS crashed kernel with a NULL dereference in
> drm_kms_helper_hotplug_event(), which shall not be invoked with a
> disabled KMS.
>
> Fix the inverted confi...
2023 Feb 28
2
[PATCH v3] drm/virtio: Add option to disable KMS support
Hi
Am 27.02.23 um 19:15 schrieb Rob Clark:
> On Mon, Feb 27, 2023 at 9:57 AM Dmitry Osipenko
> <dmitry.osipenko at collabora.com> wrote:
>>
>> On 2/27/23 20:38, Rob Clark wrote:
>> ...
>>> + if (IS_ENABLED(CONFIG_DRM_VIRTIO_GPU_KMS)) {
>>> + /* get display info */
>>> + virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
>>> + num_scanouts, &num_scanouts);
>>> + vgdev->num_scanouts = min_t(uint32_t, num_scanouts,
&...
2023 Feb 27
1
[PATCH v3] drm/virtio: Add option to disable KMS support
On Mon, Feb 27, 2023 at 9:57 AM Dmitry Osipenko
<dmitry.osipenko at collabora.com> wrote:
>
> On 2/27/23 20:38, Rob Clark wrote:
> ...
> > + if (IS_ENABLED(CONFIG_DRM_VIRTIO_GPU_KMS)) {
> > + /* get display info */
> > + virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
> > + num_scanouts, &num_scanouts);
> > + vgdev->num_scanouts = min_t(uint32_t, num_scanouts,
> > +...
2023 Mar 01
1
[PATCH v5] drm/virtio: Add option to disable KMS support
...XFree86 4.1.0 and higher.
virtio-gpu-y := virtgpu_drv.o virtgpu_kms.o virtgpu_gem.o virtgpu_vram.o \
- virtgpu_display.o virtgpu_vq.o \
+ virtgpu_vq.o \
virtgpu_fence.o virtgpu_object.o virtgpu_debugfs.o virtgpu_plane.o \
virtgpu_ioctl.o virtgpu_prime.o virtgpu_trace_points.o
+virtio-gpu-$(CONFIG_DRM_VIRTIO_GPU_KMS) += \
+ virtgpu_display.o
+
obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio-gpu.o
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index ae97b98750b6..add075681e18 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -172,6...