From: Ander Conselvan de Oliveira <ander.conselvan.de.olive...@intel.com>
A follow up patch will make intel_modeset_compute_config() deal with
multiple crtcs, so move crtc specific stuff into the lower level crtc
specific function.
Signed-off-by: Ander Conselvan de Oliveira
<ander.conselvan.de.olive...@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 51 ++++++++++++++++++++----------------
1 file changed, 28 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index b01f4b08aca5..b9f071ead7ed 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -431,6 +431,12 @@ static void vlv_clock(int refclk, intel_clock_t *clock)
clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
}
+static bool
+needs_modeset(struct drm_crtc_state *state)
+{
+ return state->mode_changed || state->active_changed;
+}
+
/**
* Returns whether any output on the specified pipe is of the specified type
*/
@@ -11833,6 +11839,15 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
return -EINVAL;
}
+ /*
+ * XXX: Add all connectors to make the crtc state match the encoders.
+ */
+ if (!needs_modeset(&pipe_config->base)) {
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ return ret;
+ }
+
clear_intel_crtc_state(pipe_config);
pipe_config->cpu_transcoder =
@@ -11924,6 +11939,18 @@ encoder_retry:
DRM_DEBUG_KMS("plane bpp: %i, pipe bpp: %i, dithering: %i\n",
base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
+ /* Check if we need to force a modeset */
+ if (pipe_config->has_audio !=
+ to_intel_crtc_state(crtc->state)->has_audio)
+ pipe_config->base.mode_changed = true;
+
+ /*
+ * Note we have an issue here with infoframes: current code
+ * only updates them on the full mode set path per hw
+ * requirements. So here we should be checking for any
+ * required changes and forcing a mode set.
+ */
+
return 0;
fail:
return ret;
@@ -11941,12 +11968,6 @@ static bool intel_crtc_in_use(struct drm_crtc *crtc)
return false;
}
-static bool
-needs_modeset(struct drm_crtc_state *state)
-{
- return state->mode_changed || state->active_changed;
-}
-
static void
intel_modeset_update_state(struct drm_atomic_state *state)
{
@@ -12533,10 +12554,6 @@ intel_modeset_compute_config(struct drm_crtc *crtc,
struct intel_crtc_state *pipe_config;
int ret = 0;
- ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
- return ERR_PTR(ret);
-
ret = drm_atomic_helper_check_modeset(state->dev, state);
if (ret)
return ERR_PTR(ret);
@@ -12558,19 +12575,7 @@ intel_modeset_compute_config(struct drm_crtc *crtc,
if (ret)
return ERR_PTR(ret);
- /* Check things that can only be changed through modeset */
- if (pipe_config->has_audio !=
- to_intel_crtc(crtc)->config->has_audio)
- pipe_config->base.mode_changed = true;
-
- /*
- * Note we have an issue here with infoframes: current code
- * only updates them on the full mode set path per hw
- * requirements. So here we should be checking for any
- * required changes and forcing a mode set.
- */
-
- intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,"[modeset]");
+ intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config, "[modeset]");
ret = drm_atomic_helper_check_planes(state->dev, state);
if (ret)
--
2.1.0
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