diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-02-27 22:10:44 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-02-29 20:28:42 -0800 |
| commit | 25664e328f930811fd2e91f32d540a453bcf1334 (patch) | |
| tree | da78cca36a0015af97f22bbfe6c56f590c8a69eb /drivers/gpu | |
| parent | d0a5fb2e0a5abeaad983c5c5c52b88ccef3aaae2 (diff) | |
drm/xe/mocs: Refactor mocs/l3cc loop
There's no reason to keep the assignment an condition in the same
statement, particularly making use of the comma operator. Improve
readability by doing each step on its own statement. This will make
supporting odd number of entries more easily.
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228061048.3661978-2-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_mocs.c | 19 |
2 files changed, 18 insertions, 18 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c index df0cbb2ddcb5..7c91e01c47a3 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs.c @@ -49,11 +49,11 @@ static void read_l3cc_table(struct xe_gt *gt, ret = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); KUNIT_ASSERT_EQ_MSG(test, ret, 0, "Forcewake Failed.\n"); mocs_dbg(>_to_xe(gt)->drm, "L3CC entries:%d\n", info->n_entries); - for (i = 0; - i < (info->n_entries + 1) / 2 ? - (l3cc = l3cc_combine(get_entry_l3cc(info, 2 * i), - get_entry_l3cc(info, 2 * i + 1))), 1 : 0; - i++) { + + for (i = 0; i < (info->n_entries + 1) / 2; i++) { + l3cc = l3cc_combine(get_entry_l3cc(info, 2 * i), + get_entry_l3cc(info, 2 * i + 1)); + if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1250) reg_val = xe_gt_mcr_unicast_read_any(gt, XEHP_LNCFCMOCS(i)); else @@ -84,9 +84,10 @@ static void read_mocs_table(struct xe_gt *gt, mocs_dbg(>_to_xe(gt)->drm, "Global MOCS entries:%d\n", info->n_entries); drm_WARN_ONCE(&xe->drm, !info->unused_entries_index, "Unused entries index should have been defined\n"); - for (i = 0; - i < info->n_entries ? (mocs = get_entry_control(info, i)), 1 : 0; - i++) { + + for (i = 0; i < info->n_entries; i++) { + mocs = get_entry_control(info, i); + if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1250) reg_val = xe_gt_mcr_unicast_read_any(gt, XEHP_GLOBAL_MOCS(i)); else diff --git a/drivers/gpu/drm/xe/xe_mocs.c b/drivers/gpu/drm/xe/xe_mocs.c index 609d997b3e9b..001e4301c639 100644 --- a/drivers/gpu/drm/xe/xe_mocs.c +++ b/drivers/gpu/drm/xe/xe_mocs.c @@ -473,9 +473,9 @@ static void __init_mocs_table(struct xe_gt *gt, mocs_dbg(>_to_xe(gt)->drm, "entries:%d\n", info->n_entries); drm_WARN_ONCE(&xe->drm, !info->unused_entries_index, "Unused entries index should have been defined\n"); - for (i = 0; - i < info->n_entries ? (mocs = get_entry_control(info, i)), 1 : 0; - i++) { + for (i = 0; i < info->n_entries; i++) { + mocs = get_entry_control(info, i); + mocs_dbg(>_to_xe(gt)->drm, "GLOB_MOCS[%d] 0x%x 0x%x\n", i, XELP_GLOBAL_MOCS(i).addr, mocs); @@ -511,13 +511,12 @@ static void init_l3cc_table(struct xe_gt *gt, u32 l3cc; mocs_dbg(>_to_xe(gt)->drm, "entries:%d\n", info->n_entries); - for (i = 0; - i < (info->n_entries + 1) / 2 ? - (l3cc = l3cc_combine(get_entry_l3cc(info, 2 * i), - get_entry_l3cc(info, 2 * i + 1))), 1 : 0; - i++) { - mocs_dbg(>_to_xe(gt)->drm, "LNCFCMOCS[%d] 0x%x 0x%x\n", i, XELP_LNCFCMOCS(i).addr, - l3cc); + for (i = 0; i < (info->n_entries + 1) / 2; i++) { + l3cc = l3cc_combine(get_entry_l3cc(info, 2 * i), + get_entry_l3cc(info, 2 * i + 1)); + + mocs_dbg(>_to_xe(gt)->drm, "LNCFCMOCS[%d] 0x%x 0x%x\n", i, + XELP_LNCFCMOCS(i).addr, l3cc); if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1250) xe_gt_mcr_multicast_write(gt, XEHP_LNCFCMOCS(i), l3cc); |