diff options
| author |   Dmitry Osipenko <digetx@gmail.com> | 2018-05-04 17:39:58 +0300 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2018-05-17 14:08:44 +0200 |
| commit | acc6a3a9afdd4e0537342012656cdb5c4a3127c5 (patch) | |
| tree | 51c4a4280fdecd57d3ed457bd0eb4073bfadad56 /drivers/gpu/drm/tegra/dc.h | |
| parent | drm/tegra: Refactor IOMMU attach/detach (diff) | |
| download | wireguard-linux-acc6a3a9afdd4e0537342012656cdb5c4a3127c5.tar.xz wireguard-linux-acc6a3a9afdd4e0537342012656cdb5c4a3127c5.zip | |
drm/tegra: dc: Enable plane scaling filters
Currently resized plane produces a "pixelated" image which doesn't look
nice, especially in a case of a video overlay. Enable scaling filters that
significantly improve image quality of a scaled overlay.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 7be786febb17..556321fde9d2 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -67,6 +67,8 @@ struct tegra_dc_soc_info { const u32 *overlay_formats; unsigned int num_overlay_formats; const u64 *modifiers; + bool has_win_a_without_filters; + bool has_win_c_without_vert_filter; }; struct tegra_dc { @@ -553,6 +555,9 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define THREAD_NUM(x) (((x) & 0x1f) << 1) #define THREAD_GROUP_ENABLE (1 << 0) +#define DC_WIN_H_FILTER_P(p) (0x601 + (p)) +#define DC_WIN_V_FILTER_P(p) (0x619 + (p)) + #define DC_WIN_CSC_YOF 0x611 #define DC_WIN_CSC_KYRGB 0x612 #define DC_WIN_CSC_KUR 0x613 @@ -566,6 +571,8 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define H_DIRECTION (1 << 0) #define V_DIRECTION (1 << 2) #define COLOR_EXPAND (1 << 6) +#define H_FILTER (1 << 8) +#define V_FILTER (1 << 10) #define CSC_ENABLE (1 << 18) #define WIN_ENABLE (1 << 30) |