[PATCH v2 2/4] gpu: ipu-v3: prg: add modifier support

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Allow to pass through the modifier to the PRE unit and extend the
format check with the supported modifiers.

Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
 drivers/gpu/drm/imx/ipuv3-plane.c |  4 ++--
 drivers/gpu/ipu-v3/ipu-prg.c      | 13 ++++++++++---
 include/video/imx-ipu-v3.h        |  2 +-
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 247c60e6bed2..091393cb9659 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -550,8 +550,8 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
 		ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id,
 					  drm_rect_width(&state->src) >> 16,
 					  drm_rect_height(&state->src) >> 16,
-					  fb->pitches[0],
-					  fb->format->format, &eba);
+					  fb->pitches[0], fb->format->format,
+					  0, &eba);
 	}
 
 	if (old_state->fb && !drm_atomic_crtc_needs_modeset(crtc_state)) {
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 1a4d3a635d1d..067365c733c6 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -133,7 +133,14 @@ bool ipu_prg_format_supported(struct ipu_soc *ipu, uint32_t format,
 	if (info->num_planes != 1)
 		return false;
 
-	return true;
+	switch (modifier) {
+	case DRM_FORMAT_MOD_LINEAR:
+	case DRM_FORMAT_MOD_VIVANTE_TILED:
+	case DRM_FORMAT_MOD_VIVANTE_SUPER_TILED:
+		return true;
+	default:
+		return false;
+	}
 }
 EXPORT_SYMBOL_GPL(ipu_prg_format_supported);
 
@@ -266,7 +273,7 @@ EXPORT_SYMBOL_GPL(ipu_prg_channel_disable);
 int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
 			      unsigned int axi_id, unsigned int width,
 			      unsigned int height, unsigned int stride,
-			      u32 format, unsigned long *eba)
+			      u32 format, uint64_t modifier, unsigned long *eba)
 {
 	int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
 	struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
@@ -287,7 +294,7 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
 		return ret;
 
 	ipu_pre_configure(prg->pres[chan->used_pre],
-			  width, height, stride, format, 0, *eba);
+			  width, height, stride, format, modifier, *eba);
 
 
 	pm_runtime_get_sync(prg->dev);
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index ce4c07688b13..abbad94e14a1 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -344,7 +344,7 @@ void ipu_prg_channel_disable(struct ipuv3_channel *ipu_chan);
 int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
 			      unsigned int axi_id,  unsigned int width,
 			      unsigned int height, unsigned int stride,
-			      u32 format, unsigned long *eba);
+			      u32 format, uint64_t modifier, unsigned long *eba);
 
 /*
  * IPU CMOS Sensor Interface (csi) functions
-- 
2.11.0

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