> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Harry Wentland > Sent: Tuesday, September 12, 2017 10:58 AM > To: [email protected] > Cc: Deucher, Alexander; Wentland, Harry; [email protected]; > [email protected] > Subject: [PATCH 2/2] drm/amd/display: Disable pre-Vega ASICs be default > > Signed-off-by: Harry Wentland <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++ > drivers/gpu/drm/amd/display/Kconfig | 8 ++++++++ > 2 files changed, 10 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index 34671790ce80..8c496a57788f 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -1995,7 +1995,9 @@ bool amdgpu_device_asic_has_dc_support(enum > amd_asic_type asic_type) > case CHIP_TONGA: > case CHIP_FIJI: > case CHIP_VEGA10: > +#if defined(CONFIG_DRM_AMD_DC_PRE_VEGA) > return amdgpu_dc != 0; > +#endif > case CHIP_KABINI: > case CHIP_MULLINS: > return amdgpu_dc > 0; > diff --git a/drivers/gpu/drm/amd/display/Kconfig > b/drivers/gpu/drm/amd/display/Kconfig > index e91b6e57cf03..4d2816e01bf0 100644 > --- a/drivers/gpu/drm/amd/display/Kconfig > +++ b/drivers/gpu/drm/amd/display/Kconfig > @@ -3,11 +3,19 @@ menu "Display Engine Configuration" > > config DRM_AMD_DC > bool "AMD DC - Enable new display engine > + default y > help > Choose this option if you want to use the new display engine > support for AMDGPU. This adds required support for Vega and > Raven ASICs. > > +config DRM_AMD_DC_PRE_VEGA > + bool "DC support for Polaris and older ASICs" > + default n > + help > + Choose this option to use the new DC driver for Polaris, Carrizo, > + Tonga, Bonaire, and Hawaii.
I'd suggest changing the wording of this option to say something like: "Choose this option to enable the new DC support for older asics by default." So it's clear this just changes the default behavior, the user can still use DC via module parameter. Alex > + > config DRM_AMD_DC_DCN1_0 > bool "DCN 1.0 Raven family" > depends on DRM_AMD_DC && X86 > -- > 2.11.0 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
