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path: root/drivers/gpu/drm/hyperv
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2021-06-15drm/hyperv: Fix unused const variable 'hyperv_modifiers'Pu Lehui
There is a gcc '-Wunused-const-variable' warning: drivers/gpu/drm/hyperv/hyperv_drm_modeset.c:152:23: warning: 'hyperv_modifiers' defined but not used [-Wunused-const-variable=] while the variable should be used in drm_simple_display_pipe_init() as suggested by Thomas, let's fix it. Fixes: 76c56a5affeb ("drm/hyperv: Add DRM driver for hyperv synthetic video device") Signed-off-by: Pu Lehui <pulehui@huawei.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210615031401.231751-1-pulehui@huawei.com
2021-06-07drm/hyperv: Handle feature change message from deviceDeepak Rawat
Virtual device inform if screen update is needed or not with SYNTHVID_FEATURE_CHANGE message. Handle this message to set dirt_needed flag. Suggested-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Deepak Rawat <drawat.floss@gmail.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210527112230.1274-2-drawat.floss@gmail.com
2021-06-07drm/hyperv: Add DRM driver for hyperv synthetic video deviceDeepak Rawat
DRM driver for hyperv synthetic video device, based on hyperv_fb framebuffer driver. Also added config option "DRM_HYPERV" to enabled this driver. v2: - Add support for gen2 VM - Fixed review comments v3: - Split into multiple files as suggested by Thomas Zimmermann - Fixed hibernation issue as suggested by Dexuan Cui - Use ioremap_cache as suggested by Dexuan Cui - Incorporated other review comments v4: - Fix bitrotted code - Review comments - Updated the copyright and license to match hyperv_fb v5: - Address review comments and rebased with drm-misc-next v6: - Minor code/comment improvement as suggested by Dexuan Cui Signed-off-by: Deepak Rawat <drawat.floss@gmail.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210527112230.1274-1-drawat.floss@gmail.com