[PATCH v2 13/27] drm/sun4i: Move line width setting in DE2

Jernej Skrabec
2017-12-01T06:05:36Z

Line width is a property of a framebuffer and it belongs to
sun8i_mixer_update_layer_buffer(). This will became even more obvious
when support for multi-plane formats will be added.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 37fcc5ed18c5..9635c30651d6 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -91,7 +91,6 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, int channel,
int overlay, struct drm_plane *plane)
{
struct drm_plane_state *state = plane->state;
- struct drm_framebuffer *fb = state->fb;
u32 width, height, size;

DRM_DEBUG_DRIVER("Updating channel %d overlay %d\n", channel, overlay);
@@ -122,12 +121,6 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, int channel,
size);
}

- /* Set the line width */
- DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]);
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_LAYER_PITCH(channel, overlay),
- fb->pitches[0]);
-
/* Set height and width */
DRM_DEBUG_DRIVER("Layer size W: %u H: %u\n", width, height);
regmap_write(mixer->engine.regs,
@@ -202,6 +195,12 @@ int sun8i_mixer_update_layer_buffer(struct sun8i_mixer *mixer, int channel,
paddr += (state->src.x1 >> 16) * bpp;
paddr += (state->src.y1 >> 16) * fb->pitches[0];

+ /* Set the line width */
+ DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]);
+ regmap_write(mixer->engine.regs,
+ SUN8I_MIXER_CHAN_UI_LAYER_PITCH(channel, overlay),
+ fb->pitches[0]);
+
DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr);

regmap_write(mixer->engine.regs,
--
2.15.1