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gpu: ipu-v3: prg: add modifier support 

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@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Lucas Stach 2017-11-10 17:09:59 +01:00 committed by Philipp Zabel
parent 2f64a55443
commit a2ceec52d9
3 changed files with 13 additions and 6 deletions
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4
drivers/gpu/drm/imx/ipuv3-plane.c
View File

@ -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)) {

13
drivers/gpu/ipu-v3/ipu-prg.c
View File

@ -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);

2
include/video/imx-ipu-v3.h
View File

@ -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