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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-11-14 14:51:28 -0800
committerDave Airlie <airlied@redhat.com>2011-11-15 19:53:23 +0000
commit308e5bcbdb10452e8aba31aa21432fb67ee46d72 (patch)
tree5e4eebef07685c4047f54d1727fc9bcbace8889d /drivers/gpu/drm/i915/intel_fb.c
parent8cf5c9177151537e73ff1816540e4ba24b174391 (diff)
drm: add an fb creation ioctl that takes a pixel format v5
To properly support the various plane formats supported by different hardware, the kernel must know the pixel format of a framebuffer object. So add a new ioctl taking a format argument corresponding to a fourcc name from the new drm_fourcc.h header file. Implement the fb creation hooks in terms of the new mode_fb_cmd2 using helpers where the old bpp/depth values are needed. v2: create DRM specific fourcc header file for sharing with libdrm etc v3: fix rebase failure and use DRM fourcc codes in intel_display.c and update commit message v4: make fb_cmd2 handle field into an array for multi-object formats pull in Ville's fix for the memcpy in drm_plane_init apply Ville's cleanup to zero out fb_cmd2 arg in drm_mode_addfb v5: add 'flags' field for interlaced support (from Ville) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Reviewed-by: Rob Clark <rob.clark@linaro.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fb.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index ec49bae7338..dc1db4ff424 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -65,7 +65,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
struct drm_i915_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct drm_framebuffer *fb;
- struct drm_mode_fb_cmd mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd;
struct drm_i915_gem_object *obj;
struct device *device = &dev->pdev->dev;
int size, ret;
@@ -77,11 +77,12 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64);
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((sizes->surface_bpp + 7) /
+ 8), 64);
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
- size = mode_cmd.pitch * mode_cmd.height;
+ size = mode_cmd.pitches[0] * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
obj = i915_gem_alloc_object(dev, size);
if (!obj) {