On Fri, Mar 20, 2015 at 05:04:37PM -0700, Chandra Konduru wrote:
> From intel_atomic_check, call intel_atomic_setup_scalers() to
> assign scalers based on staged scaling requests. Fail the
> transaction if setup returns error.
>
> Setting up of scalers should be moved to atomic crtc check once
> atomic crtc is ready.
>
> v2:
> -updated parameter passing to setup_scalers (me)
>
> Signed-off-by: Chandra Konduru <chandra.kond...@intel.com>
> ---
> drivers/gpu/drm/i915/intel_atomic.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_atomic.c
> b/drivers/gpu/drm/i915/intel_atomic.c
> index 407516a..73e94c4 100644
> --- a/drivers/gpu/drm/i915/intel_atomic.c
> +++ b/drivers/gpu/drm/i915/intel_atomic.c
> @@ -48,6 +48,8 @@ int intel_atomic_check(struct drm_device *dev,
> int ncrtcs = dev->mode_config.num_crtc;
> int nconnectors = dev->mode_config.num_connector;
> enum pipe nuclear_pipe = INVALID_PIPE;
> + struct intel_crtc *nuclear_crtc = NULL;
> + struct intel_crtc_state *crtc_state = NULL;
> int ret;
> int i;
> bool not_nuclear = false;
> @@ -78,6 +80,10 @@ int intel_atomic_check(struct drm_device *dev,
> struct intel_crtc *crtc = to_intel_crtc(state->crtcs[i]);
> if (crtc && crtc->pipe != nuclear_pipe)
> not_nuclear = true;
> + if (crtc && crtc->pipe == nuclear_pipe) {
> + nuclear_crtc = crtc;
> + crtc_state = to_intel_crtc_state(state->crtc_states[i]);
> + }
> }
> for (i = 0; i < nconnectors; i++)
> if (state->connectors[i] != NULL)
> @@ -92,6 +98,11 @@ int intel_atomic_check(struct drm_device *dev,
> if (ret)
> return ret;
>
> + /* FIXME: move to crtc atomic check function once it is ready */
We can go ahead and add the crtc's atomic_check now.
drm_atomic_helper_check_planes() will call it if we setup the function
pointer.
Matt
> + ret = intel_atomic_setup_scalers(dev, nuclear_crtc, crtc_state);
> + if (ret)
> + return ret;
> +
> return ret;
> }
>
> --
> 1.7.9.5
>
--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
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