From: kernel test robot <lkp@intel.com>
To: Harry Wentland <harry.wentland@amd.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Alex Deucher <alexander.deucher@amd.com>,
Alex Hung <alex.hung@amd.com>
Subject: drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1590:48: sparse: sparse: incorrect type in assignment (different base types)
Date: Sat, 18 Jul 2026 07:22:56 +0800 [thread overview]
Message-ID: <202607180739.2fo10qKo-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: af5e34a41cd607c00ef752e00331736570992354
commit: af3f2f5db2659a13c256d2fb096c473eb50412ef drm/amdgpu: Remove UML build exclusion from Kconfig
date: 9 weeks ago
config: um-randconfig-r133-20260717 (https://download.01.org/0day-ci/archive/20260718/202607180739.2fo10qKo-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260718/202607180739.2fo10qKo-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: af3f2f5db265 ("drm/amdgpu: Remove UML build exclusion from Kconfig")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607180739.2fo10qKo-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1590:48: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1590:48: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1590:48: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1591:48: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1591:48: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1591:48: sparse: got restricted __be16 [usertype]
>> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1629:25: sparse: sparse: restricted __be16 degrades to integer
>> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1629:64: sparse: sparse: restricted __le16 degrades to integer
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1631:25: sparse: sparse: restricted __be16 degrades to integer
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1631:61: sparse: sparse: restricted __le16 degrades to integer
>> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1639:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] min_abm_backlight @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1639:38: sparse: expected unsigned short [usertype] min_abm_backlight
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1639:38: sparse: got restricted __be16 [usertype]
>> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1643:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] blRampReduction @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1643:36: sparse: expected unsigned short [usertype] blRampReduction
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1643:36: sparse: got restricted __be16 [usertype]
>> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1645:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] blRampStart @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1645:32: sparse: expected unsigned short [usertype] blRampStart
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1645:32: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1780:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1780:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1780:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1781:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1781:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1781:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1782:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1782:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1782:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1783:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1783:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1783:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1784:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1784:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1784:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1785:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1785:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1785:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1786:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1786:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1786:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1787:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1787:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1787:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1788:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1788:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1788:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1789:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1789:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1789:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1790:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1790:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1790:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1791:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1791:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1791:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1792:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1792:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1792:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1793:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1793:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1793:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1794:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1794:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1794:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1795:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1795:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1795:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1796:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1796:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1796:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1797:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1797:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1797:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1798:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1798:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1798:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1799:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1799:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1799:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1800:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1800:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1800:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1801:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1801:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1801:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1802:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1802:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1802:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1803:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1803:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1803:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1815:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] min_abm_backlight @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1815:38: sparse: expected unsigned short [usertype] min_abm_backlight
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1815:38: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1926:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1926:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1926:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1927:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1927:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1927:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1928:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1928:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1928:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1929:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1929:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1929:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1930:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1930:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1930:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1931:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1931:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1931:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1932:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1932:35: sparse: expected unsigned short
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1932:35: sparse: got restricted __be16 [usertype]
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1933:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c:1933:35: sparse: expected unsigned short
vim +1590 drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_abm.c
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1555
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1556 static void fill_backlight_transform_table(struct dmcu_iram_parameters params,
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1557 struct iram_table_v_2 *table)
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1558 {
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1559 unsigned int i;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1560 unsigned int num_entries = NUM_BL_CURVE_SEGS;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1561 unsigned int lut_index;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1562
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1563 table->backlight_thresholds[0] = 0;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1564 ASSERT(params.backlight_lut_array[0] <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1565 table->backlight_offsets[0] = (uint16_t)params.backlight_lut_array[0];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1566 table->backlight_thresholds[num_entries-1] = 0xFFFF;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1567 ASSERT(params.backlight_lut_array[params.backlight_lut_array_size - 1] <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1568 table->backlight_offsets[num_entries-1] =
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1569 (uint16_t)params.backlight_lut_array[params.backlight_lut_array_size - 1];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1570
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1571 /* Setup all brightness levels between 0% and 100% exclusive
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1572 * Fills brightness-to-backlight transform table. Backlight custom curve
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1573 * describes transform from brightness to backlight. It will be defined
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1574 * as set of thresholds and set of offsets, together, implying
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1575 * extrapolation of custom curve into 16 uniformly spanned linear
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1576 * segments. Each threshold/offset represented by 16 bit entry in
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1577 * format U4.10.
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1578 */
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1579 for (i = 1; i+1 < num_entries; i++) {
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1580 lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1581
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1582 ASSERT(lut_index < params.backlight_lut_array_size);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1583
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1584 unsigned int threshold_val = DIV_ROUNDUP((i * 65536), num_entries);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1585 unsigned int offset_val = params.backlight_lut_array[lut_index];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1586
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1587 ASSERT(threshold_val <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1588 ASSERT(offset_val <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1589
254a47ce0c8a52 Lohita Mudimela 2026-03-10 @1590 table->backlight_thresholds[i] = cpu_to_be16((uint16_t)threshold_val);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1591 table->backlight_offsets[i] = cpu_to_be16((uint16_t)offset_val);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1592 }
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1593 }
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1594
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1595 static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params,
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1596 struct iram_table_v_2_2 *table, bool big_endian)
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1597 {
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1598 unsigned int i;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1599 unsigned int num_entries = NUM_BL_CURVE_SEGS;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1600 unsigned int lut_index;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1601
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1602 table->backlight_thresholds[0] = 0;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1603 ASSERT(params.backlight_lut_array[0] <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1604 table->backlight_offsets[0] = (uint16_t)params.backlight_lut_array[0];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1605 table->backlight_thresholds[num_entries-1] = 0xFFFF;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1606 ASSERT(params.backlight_lut_array[params.backlight_lut_array_size - 1] <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1607 table->backlight_offsets[num_entries-1] =
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1608 (uint16_t)params.backlight_lut_array[params.backlight_lut_array_size - 1];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1609
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1610 /* Setup all brightness levels between 0% and 100% exclusive
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1611 * Fills brightness-to-backlight transform table. Backlight custom curve
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1612 * describes transform from brightness to backlight. It will be defined
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1613 * as set of thresholds and set of offsets, together, implying
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1614 * extrapolation of custom curve into 16 uniformly spanned linear
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1615 * segments. Each threshold/offset represented by 16 bit entry in
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1616 * format U4.10.
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1617 */
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1618 for (i = 1; i+1 < num_entries; i++) {
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1619 lut_index = DIV_ROUNDUP((i * params.backlight_lut_array_size), num_entries);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1620 ASSERT(lut_index < params.backlight_lut_array_size);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1621
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1622 unsigned int threshold_val = DIV_ROUNDUP((i * 65536), num_entries);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1623 unsigned int offset_val = params.backlight_lut_array[lut_index];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1624
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1625 ASSERT(threshold_val <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1626 ASSERT(offset_val <= 0xFFFF);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1627
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1628 table->backlight_thresholds[i] = (big_endian) ?
254a47ce0c8a52 Lohita Mudimela 2026-03-10 @1629 cpu_to_be16((uint16_t)threshold_val) : cpu_to_le16((uint16_t)threshold_val);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1630 table->backlight_offsets[i] = (big_endian) ?
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1631 cpu_to_be16((uint16_t)offset_val) : cpu_to_le16((uint16_t)offset_val);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1632 }
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1633 }
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1634
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1635 static void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters params)
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1636 {
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1637 unsigned int set = params.set;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1638
254a47ce0c8a52 Lohita Mudimela 2026-03-10 @1639 ram_table->min_abm_backlight =
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1640 cpu_to_be16(params.min_abm_backlight);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1641 ram_table->deviation_gain = 0xb3;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1642
254a47ce0c8a52 Lohita Mudimela 2026-03-10 @1643 ram_table->blRampReduction =
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1644 cpu_to_be16(params.backlight_ramping_reduction);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 @1645 ram_table->blRampStart =
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1646 cpu_to_be16(params.backlight_ramping_start);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1647
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1648 ram_table->min_reduction[0][0] = min_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1649 ram_table->min_reduction[1][0] = min_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1650 ram_table->min_reduction[2][0] = min_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1651 ram_table->min_reduction[3][0] = min_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1652 ram_table->min_reduction[4][0] = min_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1653 ram_table->max_reduction[0][0] = max_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1654 ram_table->max_reduction[1][0] = max_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1655 ram_table->max_reduction[2][0] = max_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1656 ram_table->max_reduction[3][0] = max_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1657 ram_table->max_reduction[4][0] = max_reduction_table[abm_config[set][0]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1658
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1659 ram_table->min_reduction[0][1] = min_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1660 ram_table->min_reduction[1][1] = min_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1661 ram_table->min_reduction[2][1] = min_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1662 ram_table->min_reduction[3][1] = min_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1663 ram_table->min_reduction[4][1] = min_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1664 ram_table->max_reduction[0][1] = max_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1665 ram_table->max_reduction[1][1] = max_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1666 ram_table->max_reduction[2][1] = max_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1667 ram_table->max_reduction[3][1] = max_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1668 ram_table->max_reduction[4][1] = max_reduction_table[abm_config[set][1]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1669
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1670 ram_table->min_reduction[0][2] = min_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1671 ram_table->min_reduction[1][2] = min_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1672 ram_table->min_reduction[2][2] = min_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1673 ram_table->min_reduction[3][2] = min_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1674 ram_table->min_reduction[4][2] = min_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1675 ram_table->max_reduction[0][2] = max_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1676 ram_table->max_reduction[1][2] = max_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1677 ram_table->max_reduction[2][2] = max_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1678 ram_table->max_reduction[3][2] = max_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1679 ram_table->max_reduction[4][2] = max_reduction_table[abm_config[set][2]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1680
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1681 ram_table->min_reduction[0][3] = min_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1682 ram_table->min_reduction[1][3] = min_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1683 ram_table->min_reduction[2][3] = min_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1684 ram_table->min_reduction[3][3] = min_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1685 ram_table->min_reduction[4][3] = min_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1686 ram_table->max_reduction[0][3] = max_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1687 ram_table->max_reduction[1][3] = max_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1688 ram_table->max_reduction[2][3] = max_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1689 ram_table->max_reduction[3][3] = max_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1690 ram_table->max_reduction[4][3] = max_reduction_table[abm_config[set][3]];
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1691
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1692 ram_table->bright_pos_gain[0][0] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1693 ram_table->bright_pos_gain[0][1] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1694 ram_table->bright_pos_gain[0][2] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1695 ram_table->bright_pos_gain[0][3] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1696 ram_table->bright_pos_gain[1][0] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1697 ram_table->bright_pos_gain[1][1] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1698 ram_table->bright_pos_gain[1][2] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1699 ram_table->bright_pos_gain[1][3] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1700 ram_table->bright_pos_gain[2][0] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1701 ram_table->bright_pos_gain[2][1] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1702 ram_table->bright_pos_gain[2][2] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1703 ram_table->bright_pos_gain[2][3] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1704 ram_table->bright_pos_gain[3][0] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1705 ram_table->bright_pos_gain[3][1] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1706 ram_table->bright_pos_gain[3][2] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1707 ram_table->bright_pos_gain[3][3] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1708 ram_table->bright_pos_gain[4][0] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1709 ram_table->bright_pos_gain[4][1] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1710 ram_table->bright_pos_gain[4][2] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1711 ram_table->bright_pos_gain[4][3] = 0x20;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1712 ram_table->bright_neg_gain[0][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1713 ram_table->bright_neg_gain[0][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1714 ram_table->bright_neg_gain[0][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1715 ram_table->bright_neg_gain[0][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1716 ram_table->bright_neg_gain[1][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1717 ram_table->bright_neg_gain[1][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1718 ram_table->bright_neg_gain[1][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1719 ram_table->bright_neg_gain[1][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1720 ram_table->bright_neg_gain[2][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1721 ram_table->bright_neg_gain[2][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1722 ram_table->bright_neg_gain[2][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1723 ram_table->bright_neg_gain[2][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1724 ram_table->bright_neg_gain[3][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1725 ram_table->bright_neg_gain[3][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1726 ram_table->bright_neg_gain[3][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1727 ram_table->bright_neg_gain[3][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1728 ram_table->bright_neg_gain[4][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1729 ram_table->bright_neg_gain[4][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1730 ram_table->bright_neg_gain[4][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1731 ram_table->bright_neg_gain[4][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1732 ram_table->dark_pos_gain[0][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1733 ram_table->dark_pos_gain[0][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1734 ram_table->dark_pos_gain[0][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1735 ram_table->dark_pos_gain[0][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1736 ram_table->dark_pos_gain[1][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1737 ram_table->dark_pos_gain[1][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1738 ram_table->dark_pos_gain[1][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1739 ram_table->dark_pos_gain[1][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1740 ram_table->dark_pos_gain[2][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1741 ram_table->dark_pos_gain[2][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1742 ram_table->dark_pos_gain[2][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1743 ram_table->dark_pos_gain[2][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1744 ram_table->dark_pos_gain[3][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1745 ram_table->dark_pos_gain[3][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1746 ram_table->dark_pos_gain[3][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1747 ram_table->dark_pos_gain[3][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1748 ram_table->dark_pos_gain[4][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1749 ram_table->dark_pos_gain[4][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1750 ram_table->dark_pos_gain[4][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1751 ram_table->dark_pos_gain[4][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1752 ram_table->dark_neg_gain[0][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1753 ram_table->dark_neg_gain[0][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1754 ram_table->dark_neg_gain[0][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1755 ram_table->dark_neg_gain[0][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1756 ram_table->dark_neg_gain[1][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1757 ram_table->dark_neg_gain[1][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1758 ram_table->dark_neg_gain[1][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1759 ram_table->dark_neg_gain[1][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1760 ram_table->dark_neg_gain[2][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1761 ram_table->dark_neg_gain[2][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1762 ram_table->dark_neg_gain[2][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1763 ram_table->dark_neg_gain[2][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1764 ram_table->dark_neg_gain[3][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1765 ram_table->dark_neg_gain[3][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1766 ram_table->dark_neg_gain[3][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1767 ram_table->dark_neg_gain[3][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1768 ram_table->dark_neg_gain[4][0] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1769 ram_table->dark_neg_gain[4][1] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1770 ram_table->dark_neg_gain[4][2] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1771 ram_table->dark_neg_gain[4][3] = 0x00;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1772
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1773 ram_table->iir_curve[0] = 0x65;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1774 ram_table->iir_curve[1] = 0x65;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1775 ram_table->iir_curve[2] = 0x65;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1776 ram_table->iir_curve[3] = 0x65;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1777 ram_table->iir_curve[4] = 0x65;
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1778
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1779 //Gamma 2.4
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1780 ram_table->crgb_thresh[0] = cpu_to_be16(0x13b6);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1781 ram_table->crgb_thresh[1] = cpu_to_be16(0x1648);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1782 ram_table->crgb_thresh[2] = cpu_to_be16(0x18e3);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1783 ram_table->crgb_thresh[3] = cpu_to_be16(0x1b41);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1784 ram_table->crgb_thresh[4] = cpu_to_be16(0x1d46);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1785 ram_table->crgb_thresh[5] = cpu_to_be16(0x1f21);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1786 ram_table->crgb_thresh[6] = cpu_to_be16(0x2167);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1787 ram_table->crgb_thresh[7] = cpu_to_be16(0x2384);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1788 ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1789 ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1790 ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1791 ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1792 ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1793 ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1794 ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1795 ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1796 ram_table->crgb_slope[0] = cpu_to_be16(0x3147);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1797 ram_table->crgb_slope[1] = cpu_to_be16(0x2978);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1798 ram_table->crgb_slope[2] = cpu_to_be16(0x23a2);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1799 ram_table->crgb_slope[3] = cpu_to_be16(0x1f55);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1800 ram_table->crgb_slope[4] = cpu_to_be16(0x1c63);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1801 ram_table->crgb_slope[5] = cpu_to_be16(0x1a0f);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1802 ram_table->crgb_slope[6] = cpu_to_be16(0x178d);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1803 ram_table->crgb_slope[7] = cpu_to_be16(0x15ab);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1804
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1805 fill_backlight_transform_table(
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1806 params, ram_table);
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1807 }
254a47ce0c8a52 Lohita Mudimela 2026-03-10 1808
:::::: The code at line 1590 was first introduced by commit
:::::: 254a47ce0c8a52ff78a60f92a13b56db69f69096 drm/amd/display: Separate ABM functions into dedicated power_abm.c file
:::::: TO: Lohita Mudimela <lohita.mudimela@amd.com>
:::::: CC: Alex Deucher <alexander.deucher@amd.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-07-17 23:23 UTC|newest]
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