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authorMichel Dänzer <daenzer@vmware.com>2011-08-31 11:42:47 +0400
committerDave Airlie <airlied@redhat.com>2011-09-01 12:37:27 +0400
commitf01b7ba0eba63fc758ea1e0d4100c5ea0482e43e (patch)
tree9eb8050542ef5a9cabbac16aee0adf121f195bad /drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
parent654a4ef07a53c6b20e5411718e3aebe04c6a985f (diff)
downloadlinux-f01b7ba0eba63fc758ea1e0d4100c5ea0482e43e.tar.xz
vmwgfx: Add support for depth 8
Signed-off-by: Michel Dänzer <daenzer@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 7b8115aab54d..c6d09a618353 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -83,6 +83,15 @@ static void vmw_ldu_crtc_gamma_set(struct drm_crtc *crtc,
u16 *r, u16 *g, u16 *b,
uint32_t start, uint32_t size)
{
+ struct vmw_private *dev_priv = vmw_priv(crtc->dev);
+ int i;
+
+ for (i = 0; i < size; i++) {
+ DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i, r[i], g[i], b[i]);
+ vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8);
+ vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8);
+ vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8);
+ }
}
static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc)
@@ -547,6 +556,8 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs);
+ drm_mode_crtc_set_gamma_size(crtc, 256);
+
drm_connector_attach_property(connector,
dev->mode_config.dirty_info_property,
1);