diff options
| author | Vandita Kulkarni <vandita.kulkarni@intel.com> | 2021-05-18 17:06:10 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2021-05-19 23:59:12 -0700 |
| commit | c33ebdb717e9ffa0e5cae3f75c5f5795102bdc3b (patch) | |
| tree | d8abe4cb0a194ba12ffc1330b2f13df0baf3cf7f /drivers/gpu/drm/i915/display/intel_qp_tables.h | |
| parent | db514cac08fd4861a3b221bed5f21b441a1242c3 (diff) | |
drm/i915/xelpd: Add rc_qp_table for rcparams calculation
Add the qp table for 444 formats, for 8bpc, 10bpc and 12bpc, as given by
the VESA C model for DSC 1.1
v2:
- Add include guard to header (Jani)
- Move the big tables to a .c file (Chris, Jani, Lucas)
v3:
- Make tables 'static const' and add lookup functions to index into
them. (Jani)
v3.1:
- Include missing .h file.
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210519000625.3184321-3-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_qp_tables.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_qp_tables.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_qp_tables.h b/drivers/gpu/drm/i915/display/intel_qp_tables.h new file mode 100644 index 000000000000..9fb3c36bd7c6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_qp_tables.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef _INTEL_QP_TABLES_H_ +#define _INTEL_QP_TABLES_H_ + +#include <linux/types.h> + +u8 intel_lookup_range_min_qp(int bpc, int buf_i, int bpp_i); +u8 intel_lookup_range_max_qp(int bpc, int buf_i, int bpp_i); + +#endif |