Commit Graph

4 Commits

Author SHA1 Message Date
Lowry Li (Arm Technology China)
a9577f1921 drm/komeda: Adds internal bpp computing for arm afbc only format YU08 YU10
The drm_format_info doesn't have any cpp or block_size (both are zero)
information for arm only afbc format YU08/YU10. we need to compute it
by ourselves.

Changes since v1:
1. Removed redundant warning check in komeda_get_afbc_format_bpp();
2. Removed a redundant empty line;
3. Rebased the branch.

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1565073104-24047-1-git-send-email-lowry.li@arm.com
Link: https://patchwork.freedesktop.org/patch/msgid/1565073104-24047-1-git-send-email-lowry.li@arm.com
2019-08-12 18:59:34 +08:00
Lowry Li (Arm Technology China)
19358630f3 drm/komeda: Adds limitation check for AFBC wide block not support Rot90
Komeda series hardware doesn't support Rot90 for AFBC wide block. So
add limitation check to reject it if such configuration has been posted.

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-06-19 11:42:17 +01:00
james qian wang (Arm Technology China)
65ad2392dd drm/komeda: Added AFBC support for komeda driver
For supporting AFBC:
1. Check if the user requested modifier can be supported by display HW.
2. Check the obj->size with AFBC's requirement.
3. Configure HW according to the modifier (afbc features)

This patch depends on:
- https://patchwork.freedesktop.org/series/59915/
- https://patchwork.freedesktop.org/series/59000/

v2: Rebase and addressed Ayan's comments

Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-06-19 11:42:16 +01:00
james qian wang (Arm Technology China)
981d29d2db drm/komeda: Add komeda_format_caps for format handling
komeda_format_caps is for describing ARM display specific features and
limitations of a specific format, and format_caps will be linked into
&komeda_framebuffer like a extension of &drm_format_info.
And komed_format_caps_table will be initialized before the enum_resources,
since the layer features description depend on this format_caps table, so
we'd better initialize the table first.

Changes in v4:
- Rebase.

Changes in v3:
- Fixed style problem found by checkpatch.pl --strict.

Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14 11:09:50 +00:00