This got dropped accidently with the fb location changes, but for some reason, this doesn't seem to cause an issue on all cards which is why I never saw it despite extensive testing. I suspect it may only be an issue on systems with a legacy sbios that enable vga. Signed-off-by: Alex Deucher <alexander.deucher at amd.com> --- drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 2 ++ drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 2 ++ drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 2 ++ drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 2 ++ 4 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 884f22f..712dfd3 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -2894,6 +2894,8 @@ static int dce_v10_0_hw_init(void *handle) dce_v10_0_init_golden_registers(adev); + /* disable vga render */ + dce_v10_0_set_vga_render_state(adev, false); /* init dig PHYs, disp eng pll */ amdgpu_atombios_encoder_init_dig(adev); amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 15208a5..406fe66 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -3010,6 +3010,8 @@ static int dce_v11_0_hw_init(void *handle) dce_v11_0_init_golden_registers(adev); + /* disable vga render */ + dce_v11_0_set_vga_render_state(adev, false); /* init dig PHYs, disp eng pll */ amdgpu_atombios_crtc_powergate_init(adev); amdgpu_atombios_encoder_init_dig(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index af0b96c..1e28f14 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -2759,6 +2759,8 @@ static int dce_v6_0_hw_init(void *handle) int i; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* disable vga render */ + dce_v6_0_set_vga_render_state(adev, false); /* init dig PHYs, disp eng pll */ amdgpu_atombios_encoder_init_dig(adev); amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index b7079f8..e34335f 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -2792,6 +2792,8 @@ static int dce_v8_0_hw_init(void *handle) int i; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* disable vga render */ + dce_v8_0_set_vga_render_state(adev, false); /* init dig PHYs, disp eng pll */ amdgpu_atombios_encoder_init_dig(adev); amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); -- 2.5.5
