diff options
author | Peter Rosin <peda@axentia.se> | 2017-07-13 18:25:35 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-08-04 11:36:11 +0200 |
commit | 804ea3ec442ece4674d4e141a5fa6110f8792c8c (patch) | |
tree | 3bf094b0d7282692b9fd1694716a754d0989c214 /drivers/gpu/drm/nouveau/dispnv04 | |
parent | 9ed85e14e9b5d8ae628387ee0ba655005e19eeed (diff) | |
download | op-kernel-dev-804ea3ec442ece4674d4e141a5fa6110f8792c8c.zip op-kernel-dev-804ea3ec442ece4674d4e141a5fa6110f8792c8c.tar.gz |
drm: nouveau: remove dead code and pointless local lut storage
The redundant fb helpers .load_lut, .gamma_set and .gamma_get are
no longer used. Remove the dead code and hook up the crtc .gamma_set
to use the crtc gamma_store directly instead of duplicating that
info locally.
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170713162538.22788-12-peda@axentia.se
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/crtc.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c index 4b4b0b4..8f689f1 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -764,13 +764,18 @@ nv_crtc_gamma_load(struct drm_crtc *crtc) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct drm_device *dev = nv_crtc->base.dev; struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs; + u16 *r, *g, *b; int i; rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC; + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; + for (i = 0; i < 256; i++) { - rgbs[i].r = nv_crtc->lut.r[i] >> 8; - rgbs[i].g = nv_crtc->lut.g[i] >> 8; - rgbs[i].b = nv_crtc->lut.b[i] >> 8; + rgbs[i].r = *r++ >> 8; + rgbs[i].g = *g++ >> 8; + rgbs[i].b = *b++ >> 8; } nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg); @@ -792,13 +797,6 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, struct drm_modeset_acquire_ctx *ctx) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int i; - - for (i = 0; i < size; i++) { - nv_crtc->lut.r[i] = r[i]; - nv_crtc->lut.g[i] = g[i]; - nv_crtc->lut.b[i] = b[i]; - } /* We need to know the depth before we upload, but it's possible to * get called before a framebuffer is bound. If this is the case, @@ -1095,7 +1093,6 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { .mode_set = nv_crtc_mode_set, .mode_set_base = nv04_crtc_mode_set_base, .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic, - .load_lut = nv_crtc_gamma_load, .disable = nv_crtc_disable, }; @@ -1103,17 +1100,12 @@ int nv04_crtc_create(struct drm_device *dev, int crtc_num) { struct nouveau_crtc *nv_crtc; - int ret, i; + int ret; nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); if (!nv_crtc) return -ENOMEM; - for (i = 0; i < 256; i++) { - nv_crtc->lut.r[i] = i << 8; - nv_crtc->lut.g[i] = i << 8; - nv_crtc->lut.b[i] = i << 8; - } nv_crtc->lut.depth = 0; nv_crtc->index = crtc_num; |