drm: Move encoder->save/restore into nouveau

Nouveau is the only user, and atomic drivers should do state
save/restoring differently. So move it into noveau.

Saves me typing some kerneldoc, too ;-)

v2: Move misplaced hunk into earlier nouveau patch.

Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1449245647-1315-1-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/nouveau/dispnv04/dac.c b/drivers/gpu/drm/nouveau/dispnv04/dac.c
index 78cb033bc015a4b5dcfeb7f056a1d8d66f1ae35c..6c442def403d42f34d0c983815f2bcf3f956578f 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/dac.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dac.c
@@ -504,8 +504,6 @@ static void nv04_dac_destroy(struct drm_encoder *encoder)
 
 static const struct drm_encoder_helper_funcs nv04_dac_helper_funcs = {
        .dpms = nv04_dac_dpms,
-       .save = nv04_dac_save,
-       .restore = nv04_dac_restore,
        .mode_fixup = nv04_dac_mode_fixup,
        .prepare = nv04_dac_prepare,
        .commit = nv04_dac_commit,
@@ -515,8 +513,6 @@ static const struct drm_encoder_helper_funcs nv04_dac_helper_funcs = {
 
 static const struct drm_encoder_helper_funcs nv17_dac_helper_funcs = {
        .dpms = nv04_dac_dpms,
-       .save = nv04_dac_save,
-       .restore = nv04_dac_restore,
        .mode_fixup = nv04_dac_mode_fixup,
        .prepare = nv04_dac_prepare,
        .commit = nv04_dac_commit,
@@ -545,6 +541,9 @@ nv04_dac_create(struct drm_connector *connector, struct dcb_output *entry)
        nv_encoder->dcb = entry;
        nv_encoder->or = ffs(entry->or) - 1;
 
+       nv_encoder->enc_save = nv04_dac_save;
+       nv_encoder->enc_restore = nv04_dac_restore;
+
        if (nv_gf4_disp_arch(dev))
                helper = &nv17_dac_helper_funcs;
        else

diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
index 429ab5e3025a621c1d2a580880e87b5993d95ea0..4c5fb89d74db7760f3ed423167c8de085e20bcca 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
@@ -652,8 +652,6 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder)
 
 static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = {
        .dpms = nv04_lvds_dpms,
-       .save = nv04_dfp_save,
-       .restore = nv04_dfp_restore,
        .mode_fixup = nv04_dfp_mode_fixup,
        .prepare = nv04_dfp_prepare,
        .commit = nv04_dfp_commit,
@@ -663,8 +661,6 @@ static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = {
 
 static const struct drm_encoder_helper_funcs nv04_tmds_helper_funcs = {
        .dpms = nv04_tmds_dpms,
-       .save = nv04_dfp_save,
-       .restore = nv04_dfp_restore,
        .mode_fixup = nv04_dfp_mode_fixup,
        .prepare = nv04_dfp_prepare,
        .commit = nv04_dfp_commit,
@@ -701,6 +697,9 @@ nv04_dfp_create(struct drm_connector *connector, struct dcb_output *entry)
        if (!nv_encoder)
                return -ENOMEM;
 
+       nv_encoder->enc_save = nv04_dfp_save;
+       nv_encoder->enc_restore = nv04_dfp_restore;
+
        encoder = to_drm_encoder(nv_encoder);
 
        nv_encoder->dcb = entry;

diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 59242ff767ea7ec978165a7e815f39f34f9c5fce..b4a6bc433ef5a4b524cb72f00992da92ebe47c20 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -39,6 +39,7 @@ nv04_display_create(struct drm_device *dev)
        struct dcb_table *dcb = &drm->vbios.dcb;
        struct drm_connector *connector, *ct;
        struct drm_encoder *encoder;
+       struct nouveau_encoder *nv_encoder;
        struct nouveau_crtc *crtc;
        struct nv04_display *disp;
        int i, ret;
@@ -110,11 +111,8 @@ nv04_display_create(struct drm_device *dev)
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)
                crtc->save(&crtc->base);
 
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               const struct drm_encoder_helper_funcs *func = encoder->helper_private;
-
-               func->save(encoder);
-       }
+       list_for_each_entry(nv_encoder, &dev->mode_config.encoder_list, base.base.head)
+               nv_encoder->enc_save(&nv_encoder->base.base);
 
        nouveau_overlay_init(dev);
 
@@ -126,7 +124,7 @@ nv04_display_destroy(struct drm_device *dev)
 {
        struct nv04_display *disp = nv04_display(dev);
        struct nouveau_drm *drm = nouveau_drm(dev);
-       struct drm_encoder *encoder;
+       struct nouveau_encoder *encoder;
        struct drm_crtc *crtc;
        struct nouveau_crtc *nv_crtc;
 
@@ -140,11 +138,8 @@ nv04_display_destroy(struct drm_device *dev)
        }
 
        /* Restore state */
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               const struct drm_encoder_helper_funcs *func = encoder->helper_private;
-
-               func->restore(encoder);
-       }
+       list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head)
+               encoder->enc_restore(&encoder->base.base);
 
        list_for_each_entry(nv_crtc, &dev->mode_config.crtc_list, base.head)
                nv_crtc->restore(&nv_crtc->base);
@@ -160,8 +155,8 @@ nv04_display_destroy(struct drm_device *dev)
 int
 nv04_display_init(struct drm_device *dev)
 {
-       struct drm_encoder *encoder;
-       struct drm_crtc *crtc;
+       struct nouveau_encoder *encoder;
+       struct nouveau_crtc *crtc;
 
        /* meh.. modeset apparently doesn't setup all the regs and depends
         * on pre-existing state, for now load the state of the card *before*
@@ -171,14 +166,11 @@ nv04_display_init(struct drm_device *dev)
         * save/restore "pre-load" state, but more general so we can save
         * on suspend too.
         */
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               const struct drm_encoder_helper_funcs *func = encoder->helper_private;
-
-               func->restore(encoder);
-       }
+       list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)
+               crtc->save(&crtc->base);
 
-       list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
-               crtc->funcs->restore(crtc);
+       list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head)
+               encoder->enc_save(&encoder->base.base);
 
        return 0;
 }

diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
index 5345eb5378a8b27012d0159ffbdbe9077d474ef0..91d689400d2e18e2bc4b308c5aaab8c0cf765e73 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
@@ -192,8 +192,6 @@ static const struct drm_encoder_funcs nv04_tv_funcs = {
 
 static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = {
        .dpms = nv04_tv_dpms,
-       .save = drm_i2c_encoder_save,
-       .restore = drm_i2c_encoder_restore,
        .mode_fixup = drm_i2c_encoder_mode_fixup,
        .prepare = nv04_tv_prepare,
        .commit = nv04_tv_commit,
@@ -228,6 +226,9 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
        drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC);
        drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs);
 
+       nv_encoder->enc_save = drm_i2c_encoder_save;
+       nv_encoder->enc_restore = drm_i2c_encoder_restore;
+
        encoder->possible_crtcs = entry->heads;
        encoder->possible_clones = 0;
        nv_encoder->dcb = entry;

diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index b734195d80a0639bd5091748c5996cb3c5b6f70c..ff8c55866b186c257c5b450d0fa9fd517c54b017 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -771,8 +771,6 @@ static void nv17_tv_destroy(struct drm_encoder *encoder)
 
 static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
        .dpms = nv17_tv_dpms,
-       .save = nv17_tv_save,
-       .restore = nv17_tv_restore,
        .mode_fixup = nv17_tv_mode_fixup,
        .prepare = nv17_tv_prepare,
        .commit = nv17_tv_commit,
@@ -820,6 +818,9 @@ nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry)
        drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
        to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
 
+       tv_enc->base.enc_save = nv17_tv_save;
+       tv_enc->base.enc_restore = nv17_tv_restore;
+
        encoder->possible_crtcs = entry->heads;
        encoder->possible_clones = 0;
 

diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
index b37da95105b0fc20d866fa349340174f48f44040..c38a86408363a52a32fd6339f7c73d49c0cc61cc 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
+++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
@@ -63,6 +63,9 @@ struct nouveau_encoder {
                        u32 datarate;
                } dp;
        };
+
+       void (*enc_save)(struct drm_encoder *encoder);
+       void (*enc_restore)(struct drm_encoder *encoder);
 };
 
 struct nouveau_encoder *

diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 875809158fc4c99c4eab3447bbd32c6e3ed07627..56dadfe7a18146b24eeb6d6de2533cb2d24b29c0 100644 (file)
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -131,8 +131,6 @@ static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
 /**
  * struct drm_encoder_helper_funcs - helper operations for encoders
  * @dpms: set power state
- * @save: save connector state
- * @restore: restore connector state
  * @mode_fixup: try to fixup proposed mode for this connector
  * @prepare: part of the disable sequence, called before the CRTC modeset
  * @commit: called after the CRTC modeset
@@ -154,8 +152,6 @@ static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
  */
 struct drm_encoder_helper_funcs {
        void (*dpms)(struct drm_encoder *encoder, int mode);
-       void (*save)(struct drm_encoder *encoder);
-       void (*restore)(struct drm_encoder *encoder);
 
        bool (*mode_fixup)(struct drm_encoder *encoder,
                           const struct drm_display_mode *mode,