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author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-02-22 21:02:39 +0200 |
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committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-03-03 16:16:21 +0200 |
commit | ede7714f2e5ee1c7032d2865f6cc73158ff39f45 (patch) | |
tree | 6704218b28e1edf2fa0ffbbf143ed432a5434cb7 /drivers/gpu/drm | |
parent | f348323240b63f351b4ade84d75150e09fb9ff32 (diff) | |
download | op-kernel-dev-ede7714f2e5ee1c7032d2865f6cc73158ff39f45.zip op-kernel-dev-ede7714f2e5ee1c7032d2865f6cc73158ff39f45.tar.gz |
drm: rcar-du: Replace encoder mode_fixup with atomic_check
The encoder .mode_fixup() operation is legacy, atomic updates uses the
new .atomic_check() operation. Convert the encoders drivers.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 35 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c | 14 |
2 files changed, 20 insertions, 29 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index d4a7022..d0ae1e8 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -58,35 +58,24 @@ static void rcar_du_encoder_enable(struct drm_encoder *encoder) rcar_du_lvdsenc_enable(renc->lvds, encoder->crtc, true); } -static bool rcar_du_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int rcar_du_encoder_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) { struct rcar_du_encoder *renc = to_rcar_encoder(encoder); + struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; + const struct drm_display_mode *mode = &crtc_state->mode; const struct drm_display_mode *panel_mode; + struct drm_connector *connector = conn_state->connector; struct drm_device *dev = encoder->dev; - struct drm_connector *connector; - bool found = false; /* DAC encoders have currently no restriction on the mode. */ if (encoder->encoder_type == DRM_MODE_ENCODER_DAC) - return true; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) { - found = true; - break; - } - } - - if (!found) { - dev_dbg(dev->dev, "mode_fixup: no connector found\n"); - return false; - } + return 0; if (list_empty(&connector->modes)) { - dev_dbg(dev->dev, "mode_fixup: empty modes list\n"); - return false; + dev_dbg(dev->dev, "encoder: empty modes list\n"); + return -EINVAL; } panel_mode = list_first_entry(&connector->modes, @@ -95,7 +84,7 @@ static bool rcar_du_encoder_mode_fixup(struct drm_encoder *encoder, /* We're not allowed to modify the resolution. */ if (mode->hdisplay != panel_mode->hdisplay || mode->vdisplay != panel_mode->vdisplay) - return false; + return -EINVAL; /* The flat panel mode is fixed, just copy it to the adjusted mode. */ drm_mode_copy(adjusted_mode, panel_mode); @@ -107,7 +96,7 @@ static bool rcar_du_encoder_mode_fixup(struct drm_encoder *encoder, adjusted_mode->clock = clamp(adjusted_mode->clock, 30000, 150000); - return true; + return 0; } static void rcar_du_encoder_mode_set(struct drm_encoder *encoder, @@ -120,10 +109,10 @@ static void rcar_du_encoder_mode_set(struct drm_encoder *encoder, } static const struct drm_encoder_helper_funcs encoder_helper_funcs = { - .mode_fixup = rcar_du_encoder_mode_fixup, .mode_set = rcar_du_encoder_mode_set, .disable = rcar_du_encoder_disable, .enable = rcar_du_encoder_enable, + .atomic_check = rcar_du_encoder_atomic_check, }; static const struct drm_encoder_funcs encoder_funcs = { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c index 3c29250..81da841 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c @@ -62,12 +62,14 @@ static void rcar_du_hdmienc_enable(struct drm_encoder *encoder) hdmienc->enabled = true; } -static bool rcar_du_hdmienc_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int rcar_du_hdmienc_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) { struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder); struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; + const struct drm_display_mode *mode = &crtc_state->mode; /* The internal LVDS encoder has a clock frequency operating range of * 30MHz to 150MHz. Clamp the clock accordingly. @@ -77,9 +79,9 @@ static bool rcar_du_hdmienc_mode_fixup(struct drm_encoder *encoder, 30000, 150000); if (sfuncs->mode_fixup == NULL) - return true; + return 0; - return sfuncs->mode_fixup(encoder, mode, adjusted_mode); + return sfuncs->mode_fixup(encoder, mode, adjusted_mode) ? 0 : -EINVAL; } static void rcar_du_hdmienc_mode_set(struct drm_encoder *encoder, @@ -96,10 +98,10 @@ static void rcar_du_hdmienc_mode_set(struct drm_encoder *encoder, } static const struct drm_encoder_helper_funcs encoder_helper_funcs = { - .mode_fixup = rcar_du_hdmienc_mode_fixup, .mode_set = rcar_du_hdmienc_mode_set, .disable = rcar_du_hdmienc_disable, .enable = rcar_du_hdmienc_enable, + .atomic_check = rcar_du_hdmienc_atomic_check, }; static void rcar_du_hdmienc_cleanup(struct drm_encoder *encoder) |