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| author | Mihail Atanassov <mihail.atanassov@arm.com> | 2017-02-13 15:14:05 +0000 |
|---|---|---|
| committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2017-04-24 13:28:08 +0100 |
| commit | 28ce675b74742cae1c815970347267b45dc73a8a (patch) | |
| tree | 5007564e6f4829a9b7e9964b37664959665dbf44 /drivers/gpu/drm/arm/malidp_drv.h | |
| parent | 50c7512fd7496129d774ccabf32537e9a45be186 (diff) | |
| download | linux-stable-28ce675b74742cae1c815970347267b45dc73a8a.tar.gz linux-stable-28ce675b74742cae1c815970347267b45dc73a8a.tar.bz2 linux-stable-28ce675b74742cae1c815970347267b45dc73a8a.zip | |
drm: mali-dp: Add plane upscaling support
Enable the scaling engine for upscaling a single plane using the polyphase
scaler. No image enhancement support or downscaling yet*, and composition
result scaling is not implemented.
* Downscaling a plane requires mclk > pxlclk.
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_drv.h')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h index 75070efda2fc..040311ffcaec 100644 --- a/drivers/gpu/drm/arm/malidp_drv.h +++ b/drivers/gpu/drm/arm/malidp_drv.h @@ -53,6 +53,9 @@ struct malidp_crtc_state { struct drm_crtc_state base; u32 gamma_coeffs[MALIDP_COEFFTAB_NUM_COEFFS]; u32 coloradj_coeffs[MALIDP_COLORADJ_NUM_COEFFS]; + struct malidp_se_config scaler_config; + /* Bitfield of all the planes that have requested a scaled output. */ + u8 scaled_planes_mask; }; #define to_malidp_crtc_state(x) container_of(x, struct malidp_crtc_state, base) |