github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-03 20:14:06 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/msm/dpu: change ib values to u32

Browse Source 
The IB values in core_perf calculations (max_per_pipe_ib,
fix_core_ib_vote) are expressed in KBps and are passed to icc_set_bw
without additional division. Change type of those values to u32.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/636061/
Link: https://lore.kernel.org/r/20250209-dpu-perf-rework-v5-3-87e936cf3004@linaro.org
This commit is contained in:
Dmitry Baryshkov 2025-02-09 05:21:13 +02:00
parent 795aef6f36
commit c54b61102f
3 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
View File

@ -135,7 +135,7 @@ static void _dpu_core_perf_calc_crtc(const struct dpu_core_perf *core_perf,
}
DRM_DEBUG_ATOMIC(
"crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu\n",
"crtc=%d clk_rate=%llu core_ib=%u core_ab=%llu\n",
crtc->base.id, perf->core_clk_rate,
perf->max_per_pipe_ib, perf->bw_ctl);
}
@ -477,7 +477,7 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
(u32 *)perf, &dpu_core_perf_mode_fops);
debugfs_create_u64("fix_core_clk_rate", 0600, entry,
&perf->fix_core_clk_rate);
debugfs_create_u64("fix_core_ib_vote", 0600, entry,
debugfs_create_u32("fix_core_ib_vote", 0600, entry,
&perf->fix_core_ib_vote);
debugfs_create_u64("fix_core_ab_vote", 0600, entry,
&perf->fix_core_ab_vote);

6
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
View File

@ -19,7 +19,7 @@
* @core_clk_rate: core clock rate request
*/
struct dpu_core_perf_params {
u64 max_per_pipe_ib;
u32 max_per_pipe_ib;
u64 bw_ctl;
u64 core_clk_rate;
};
@ -40,7 +40,7 @@ struct dpu_core_perf_tune {
* @perf_tune: debug control for performance tuning
* @enable_bw_release: debug control for bandwidth release
* @fix_core_clk_rate: fixed core clock request in Hz used in mode 2
* @fix_core_ib_vote: fixed core ib vote in bps used in mode 2
* @fix_core_ib_vote: fixed core ib vote in KBps used in mode 2
* @fix_core_ab_vote: fixed core ab vote in bps used in mode 2
*/
struct dpu_core_perf {
@ -50,7 +50,7 @@ struct dpu_core_perf {
struct dpu_core_perf_tune perf_tune;
u32 enable_bw_release;
u64 fix_core_clk_rate;
u64 fix_core_ib_vote;
u32 fix_core_ib_vote;
u64 fix_core_ab_vote;
};

2
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
View File

@ -1680,7 +1680,7 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
seq_printf(s, "core_clk_rate: %llu\n",
dpu_crtc->cur_perf.core_clk_rate);
seq_printf(s, "bw_ctl: %llu\n", dpu_crtc->cur_perf.bw_ctl);
seq_printf(s, "max_per_pipe_ib: %llu\n",
seq_printf(s, "max_per_pipe_ib: %u\n",
dpu_crtc->cur_perf.max_per_pipe_ib);
return 0;