Hi Inki,
2015-08-04 Inki Dae <inki.dae@xxxxxxxxxxx>:
> On 2015년 08월 04일 04:09, Gustavo Padovan wrote:
> > From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> >
> > struct exynos_drm_encoder was justing wrapping struct drm_encoder, it had
> > only a drm_encoder member and the internal exynos_drm_encoders ops that
> > was directly mapped to the drm_encoder helper funcs.
> >
> > So now exynos DRM uses struct drm_encoder directly, this removes
> > completely the struct exynos_drm_encoder.
> >
> > Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/exynos/Makefile | 7 +-
> > drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 +-
> > drivers/gpu/drm/exynos/exynos_dp_core.c | 68 ++++++++++++------
> > drivers/gpu/drm/exynos/exynos_dp_core.h | 2 +-
> > drivers/gpu/drm/exynos/exynos_drm_core.c | 1 -
> > drivers/gpu/drm/exynos/exynos_drm_crtc.c | 1 -
> > drivers/gpu/drm/exynos/exynos_drm_dpi.c | 51 ++++++++------
> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 -
> > drivers/gpu/drm/exynos/exynos_drm_drv.h | 47 ++-----------
> > drivers/gpu/drm/exynos/exynos_drm_dsi.c | 80 +++++++++++----------
> > drivers/gpu/drm/exynos/exynos_drm_encoder.c | 105 ----------------------------
> > drivers/gpu/drm/exynos/exynos_drm_encoder.h | 22 ------
> > drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 +-
> > drivers/gpu/drm/exynos/exynos_drm_vidi.c | 71 ++++++++++++++-----
> > drivers/gpu/drm/exynos/exynos_hdmi.c | 85 +++++++++++++---------
> > 15 files changed, 236 insertions(+), 309 deletions(-)
> > delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_encoder.c
> > delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_encoder.h
>
> [-- SNIP --]
>
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> > index d791ad4..a87d030 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> > @@ -30,7 +30,6 @@
> > #include <video/videomode.h>
> >
> > #include "exynos_drm_crtc.h"
> > -#include "exynos_drm_encoder.h"
> > #include "exynos_drm_drv.h"
> >
> > /* returns true iff both arguments logically differs */
> > @@ -260,7 +259,7 @@ struct exynos_dsi_driver_data {
> > };
> >
> > struct exynos_dsi {
> > - struct exynos_drm_encoder encoder;
> > + struct drm_encoder encoder;
> > struct mipi_dsi_host dsi_host;
> > struct drm_connector connector;
> > struct device_node *panel_node;
> > @@ -296,7 +295,7 @@ struct exynos_dsi {
> > #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host)
> > #define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector)
> >
> > -static inline struct exynos_dsi *encoder_to_dsi(struct exynos_drm_encoder *e)
> > +static inline struct exynos_dsi *encoder_to_dsi(struct drm_encoder *e)
> > {
> > return container_of(e, struct exynos_dsi, encoder);
> > }
> > @@ -1273,7 +1272,7 @@ static irqreturn_t exynos_dsi_irq(int irq, void *dev_id)
> > static irqreturn_t exynos_dsi_te_irq_handler(int irq, void *dev_id)
> > {
> > struct exynos_dsi *dsi = (struct exynos_dsi *)dev_id;
> > - struct drm_encoder *encoder = &dsi->encoder.base;
> > + struct drm_encoder *encoder = &dsi->encoder;
> >
> > if (dsi->state & DSIM_STATE_VIDOUT_AVAILABLE)
> > exynos_drm_crtc_te_handler(encoder->crtc);
> > @@ -1519,7 +1518,7 @@ static void exynos_dsi_poweroff(struct exynos_dsi *dsi)
> > dev_err(dsi->dev, "cannot disable regulators %d\n", ret);
> > }
> >
> > -static void exynos_dsi_enable(struct exynos_drm_encoder *encoder)
> > +static void exynos_dsi_enable(struct drm_encoder *encoder)
> > {
> > struct exynos_dsi *dsi = encoder_to_dsi(encoder);
> > int ret;
> > @@ -1555,7 +1554,7 @@ static void exynos_dsi_enable(struct exynos_drm_encoder *encoder)
> > dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
> > }
> >
> > -static void exynos_dsi_disable(struct exynos_drm_encoder *encoder)
> > +static void exynos_dsi_disable(struct drm_encoder *encoder)
> > {
> > struct exynos_dsi *dsi = encoder_to_dsi(encoder);
> >
> > @@ -1583,7 +1582,7 @@ exynos_dsi_detect(struct drm_connector *connector, bool force)
> > if (dsi->panel)
> > drm_panel_attach(dsi->panel, &dsi->connector);
> > } else if (!dsi->panel_node) {
> > - struct exynos_drm_encoder *encoder;
> > + struct drm_encoder *encoder;
> >
> > encoder = platform_get_drvdata(to_platform_device(dsi->dev));
> > exynos_dsi_disable(encoder);
> > @@ -1629,7 +1628,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector)
> > {
> > struct exynos_dsi *dsi = connector_to_dsi(connector);
> >
> > - return &dsi->encoder.base;
> > + return &dsi->encoder;
> > }
> >
> > static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
> > @@ -1637,11 +1636,9 @@ static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
> > .best_encoder = exynos_dsi_best_encoder,
> > };
> >
> > -static int exynos_dsi_create_connector(
> > - struct exynos_drm_encoder *exynos_encoder)
> > +static int exynos_dsi_create_connector(struct drm_encoder *encoder)
> > {
> > - struct exynos_dsi *dsi = encoder_to_dsi(exynos_encoder);
> > - struct drm_encoder *encoder = &exynos_encoder->base;
> > + struct exynos_dsi *dsi = encoder_to_dsi(encoder);
> > struct drm_connector *connector = &dsi->connector;
> > int ret;
> >
> > @@ -1662,28 +1659,34 @@ static int exynos_dsi_create_connector(
> > return 0;
> > }
> >
> > -static void exynos_dsi_mode_set(struct exynos_drm_encoder *encoder,
> > - struct drm_display_mode *mode)
> > +static void exynos_dsi_mode_set(struct drm_encoder *encoder,
> > + struct drm_display_mode *mode,
> > + struct drm_display_mode *adjusted_mode)
> > {
> > struct exynos_dsi *dsi = encoder_to_dsi(encoder);
> > struct videomode *vm = &dsi->vm;
> > -
> > - vm->hactive = mode->hdisplay;
> > - vm->vactive = mode->vdisplay;
> > - vm->vfront_porch = mode->vsync_start - mode->vdisplay;
> > - vm->vback_porch = mode->vtotal - mode->vsync_end;
> > - vm->vsync_len = mode->vsync_end - mode->vsync_start;
> > - vm->hfront_porch = mode->hsync_start - mode->hdisplay;
> > - vm->hback_porch = mode->htotal - mode->hsync_end;
> > - vm->hsync_len = mode->hsync_end - mode->hsync_start;
> > + struct drm_display_mode *m = adjusted_mode;
> > +
> > + vm->hactive = m->hdisplay;
> > + vm->vactive = m->vdisplay;
> > + vm->vfront_porch = m->vsync_start - m->vdisplay;
> > + vm->vback_porch = m->vtotal - m->vsync_end;
> > + vm->vsync_len = m->vsync_end - m->vsync_start;
> > + vm->hfront_porch = m->hsync_start - m->hdisplay;
> > + vm->hback_porch = m->htotal - m->hsync_end;
> > + vm->hsync_len = m->hsync_end - m->hsync_start;
>
> Above changes are not related to what this patch wants to do and just
> cleanup patch.
It is related in my opinion. Here I change dsi mode_set() to be a
drm_encoder ops. Before the change 'mode' was receiving ajusted_mode, but
now 'mode' receives the original 'mode' and I need to add
struct drm_display_mode *m = adjusted_mode;
to use adjusted_mode again.
Gustavo
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