From: Alan Cox alan@linux.intel.com
This was reported a long time ago (and I apologize to whoever it was that reported it as I've lost the original report).
Signed-off-by: Alan Cox alan@linux.intel.com ---
drivers/gpu/drm/gma500/psb_drv.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index f14768f..653f439 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -239,6 +239,7 @@ static int psb_driver_unload(struct drm_device *dev) } psb_gtt_takedown(dev); if (dev_priv->scratch_page) { + set_pages_wb(dev_priv->scratch_page, 1); __free_page(dev_priv->scratch_page); dev_priv->scratch_page = NULL; }
From: Alan Cox alan@linux.intel.com
Signed-off-by: Alan Cox alan@linux.intel.com ---
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 791c0ef..97d5b80 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -560,11 +560,21 @@ 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,
dri-devel@lists.freedesktop.org
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Alan Cox