diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-02-11 20:15:03 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 16:00:56 +1000 |
| commit | 5ed502096f698b978c12a435f04be5afb195b485 (patch) | |
| tree | fcf757a36ab027728b47f7cb87a981db54a684a3 /drivers/gpu/drm/nouveau/nv50_display.c | |
| parent | df3ef6a1091fbdfb57306b0205edef33a1f1dcb4 (diff) | |
drm/nouveau: store i2c port pointer directly in nouveau_encoder
This is about to become somewhat more complicated to determine in a
number of cases, so store the "common" case (DDC/AUX) directly inside
the encoder structure.
Pre-nv50 code not touched except to fill the pointer, don't care.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 102a8734d37..75d116137c0 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -43,6 +43,7 @@ #include <subdev/timer.h> #include <subdev/bar.h> #include <subdev/fb.h> +#include <subdev/i2c.h> #define EVO_DMA_NR 9 @@ -1554,20 +1555,23 @@ static const struct drm_encoder_funcs nv50_dac_func = { static int nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) { - struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; + int type = DRM_MODE_ENCODER_DAC; nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); if (!nv_encoder) return -ENOMEM; nv_encoder->dcb = dcbe; nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nv50_dac_func, DRM_MODE_ENCODER_DAC); + drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type); drm_encoder_helper_add(encoder, &nv50_dac_hfunc); drm_mode_connector_attach_encoder(connector, encoder); @@ -1893,21 +1897,33 @@ static const struct drm_encoder_funcs nv50_sor_func = { static int nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) { - struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_LVDS: type = DRM_MODE_ENCODER_LVDS; break; + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + default: + type = DRM_MODE_ENCODER_TMDS; + break; + } nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); if (!nv_encoder) return -ENOMEM; nv_encoder->dcb = dcbe; nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nv50_sor_func, DRM_MODE_ENCODER_TMDS); + drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type); drm_encoder_helper_add(encoder, &nv50_sor_hfunc); drm_mode_connector_attach_encoder(connector, encoder); |