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| author | Dave Airlie <airlied@redhat.com> | 2020-05-15 11:58:55 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-05-15 12:23:25 +1000 |
| commit | 1493bddcca4d601ca6f3dd27f2226f37a0f39732 (patch) | |
| tree | 160feb40f881773db50716d6679abbd435b6453e /include | |
| parent | 80c9b58e9503f33a707a23172b2dd8d015b8c036 (diff) | |
| parent | 1c530d431c698f156538b8954b07df95337beb34 (diff) | |
| download | linux-1493bddcca4d601ca6f3dd27f2226f37a0f39732.tar.bz2 | |
Merge tag 'drm-misc-next-2020-05-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.8:
UAPI Changes:
Cross-subsystem Changes:
* dma-buf: use atomic64_fetch_add() for context id
* Documentation: document bindings for ASUS ZOOT TM5P5, BOE NV133FHM-N62,
hpd-gpios
Core Changes:
Driver Changes:
* drm/ast: fix supend; cleanups
* drm/i2c: cleanups
* drm/panel: add MODULE_LICENSE to panel-visinox-rm69299; add support for
ASUS TM5P5i, BOE NV133FHM-N62i; fix size and bpp of BOE NV133FHM-N61
add hpd-gpio to panel-simple
* drm/mcde: fix return value check in mcde_dsi_bind()
* drm/mgag200: use managed drmm_mode_config_init(); cleanups
* fbdev/pxa168fb: cleanups
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514070819.GA6930@linux-uq9g
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/drm_fourcc.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 8bc0b31597d8..9e488d10f8b4 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -354,9 +354,12 @@ extern "C" { * a platform-dependent stride. On top of that the memory can apply * platform-depending swizzling of some higher address bits into bit6. * - * This format is highly platforms specific and not useful for cross-driver - * sharing. It exists since on a given platform it does uniquely identify the - * layout in a simple way for i915-specific userspace. + * Note that this layout is only accurate on intel gen 8+ or valleyview chipsets. + * On earlier platforms the is highly platforms specific and not useful for + * cross-driver sharing. It exists since on a given platform it does uniquely + * identify the layout in a simple way for i915-specific userspace, which + * facilitated conversion of userspace to modifiers. Additionally the exact + * format on some really old platforms is not known. */ #define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1) @@ -369,9 +372,12 @@ extern "C" { * memory can apply platform-depending swizzling of some higher address bits * into bit6. * - * This format is highly platforms specific and not useful for cross-driver - * sharing. It exists since on a given platform it does uniquely identify the - * layout in a simple way for i915-specific userspace. + * Note that this layout is only accurate on intel gen 8+ or valleyview chipsets. + * On earlier platforms the is highly platforms specific and not useful for + * cross-driver sharing. It exists since on a given platform it does uniquely + * identify the layout in a simple way for i915-specific userspace, which + * facilitated conversion of userspace to modifiers. Additionally the exact + * format on some really old platforms is not known. */ #define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2) |