diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-03-08 16:00:00 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-10 13:05:23 (GMT) |
| commit | 3df546be6b74c1e2633498104ba8879507fb06fd (patch) | |
| tree | 5d5fd6b55240cf8c0f0b6f2bf85f3c1863b37a17 /drivers/gpu/drm/gma500/framebuffer.c | |
| parent | b19c19afa880105179b3c25e57b169c8fcda334c (diff) | |
| download | linux-fsl-qoriq-3df546be6b74c1e2633498104ba8879507fb06fd.tar.xz | |
gma500: plug in more of the gamma functionality
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/framebuffer.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/framebuffer.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index c1c4dc1..9738229 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -556,11 +556,21 @@ static struct drm_framebuffer *psb_user_framebuffer_create static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno) { + struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc); + + intel_crtc->lut_r[regno] = red >> 8; + intel_crtc->lut_g[regno] = green >> 8; + intel_crtc->lut_b[regno] = blue >> 8; } static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno) { + struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc); + + *red = intel_crtc->lut_r[regno] << 8; + *green = intel_crtc->lut_g[regno] << 8; + *blue = intel_crtc->lut_b[regno] << 8; } static int psbfb_probe(struct drm_fb_helper *helper, |