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path: root/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 90dacab67be5..40b7f17159b0 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -22,6 +22,7 @@
#include "rcar_du_crtc.h"
#include "rcar_du_drv.h"
+#include "rcar_du_encoder.h"
#include "rcar_du_kms.h"
#include "rcar_du_plane.h"
#include "rcar_du_regs.h"
@@ -316,26 +317,6 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
rcar_du_crtc_write(rcrtc, DEWR, mode->hdisplay);
}
-void rcar_du_crtc_route_output(struct drm_crtc *crtc,
- enum rcar_du_output output)
-{
- struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
- struct rcar_du_device *rcdu = rcrtc->group->dev;
-
- /*
- * Store the route from the CRTC output to the DU output. The DU will be
- * configured when starting the CRTC.
- */
- rcrtc->outputs |= BIT(output);
-
- /*
- * Store RGB routing to DPAD0, the hardware will be configured when
- * starting the CRTC.
- */
- if (output == RCAR_DU_OUTPUT_DPAD0)
- rcdu->dpad0_source = rcrtc->index;
-}
-
static unsigned int plane_zpos(struct rcar_du_plane *plane)
{
return plane->plane.state->normalized_zpos;
@@ -655,6 +636,24 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
* CRTC Functions
*/
+static int rcar_du_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
+{
+ struct rcar_du_crtc_state *rstate = to_rcar_crtc_state(state);
+ struct drm_encoder *encoder;
+
+ /* Store the routes from the CRTC output to the DU outputs. */
+ rstate->outputs = 0;
+
+ drm_for_each_encoder_mask(encoder, crtc->dev, state->encoder_mask) {
+ struct rcar_du_encoder *renc = to_rcar_encoder(encoder);
+
+ rstate->outputs |= BIT(renc->output);
+ }
+
+ return 0;
+}
+
static void rcar_du_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
@@ -678,8 +677,6 @@ static void rcar_du_crtc_atomic_disable(struct drm_crtc *crtc,
crtc->state->event = NULL;
}
spin_unlock_irq(&crtc->dev->event_lock);
-
- rcrtc->outputs = 0;
}
static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc,
@@ -755,6 +752,7 @@ enum drm_mode_status rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs crtc_helper_funcs = {
+ .atomic_check = rcar_du_crtc_atomic_check,
.atomic_begin = rcar_du_crtc_atomic_begin,
.atomic_flush = rcar_du_crtc_atomic_flush,
.atomic_enable = rcar_du_crtc_atomic_enable,