Maximum allowed bandwidth has no dependency on the type
of panel used. Hence, cleanup the code to use max_bw_high
as the threshold value for bandwidth checks.
Update the maximum allowed bandwidth as 6.8Gbps for
SC7180 target.
Signed-off-by: Krishna Manikandan <mkrishn@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 23 +----------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 ++--
2 files changed, 3 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 11f2beb..7c230f7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -36,22 +36,6 @@ static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc)
return to_dpu_kms(priv->kms);
}
-static bool _dpu_core_video_mode_intf_connected(struct drm_crtc *crtc)
-{
- struct drm_crtc *tmp_crtc;
-
- drm_for_each_crtc(tmp_crtc, crtc->dev) {
- if ((dpu_crtc_get_intf_mode(tmp_crtc) == INTF_MODE_VIDEO) &&
- tmp_crtc->enabled) {
- DPU_DEBUG("video interface connected crtc:%d\n",
- tmp_crtc->base.id);
- return true;
- }
- }
-
- return false;
-}
-
static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms,
struct drm_crtc *crtc,
struct drm_crtc_state *state,
@@ -94,7 +78,6 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
u32 bw, threshold;
u64 bw_sum_of_intfs = 0;
enum dpu_crtc_client_type curr_client_type;
- bool is_video_mode;
struct dpu_crtc_state *dpu_cstate;
struct drm_crtc *tmp_crtc;
struct dpu_kms *kms;
@@ -144,11 +127,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
bw = DIV_ROUND_UP_ULL(bw_sum_of_intfs, 1000);
DPU_DEBUG("calculated bandwidth=%uk\n", bw);
- is_video_mode = dpu_crtc_get_intf_mode(crtc) == INTF_MODE_VIDEO;
- threshold = (is_video_mode ||
- _dpu_core_video_mode_intf_connected(crtc)) ?
- kms->catalog->perf.max_bw_low :
- kms->catalog->perf.max_bw_high;
+ threshold = kms->catalog->perf.max_bw_high;
DPU_DEBUG("final threshold bw limit = %d\n", threshold);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index c567917..6ad7472 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -515,8 +515,8 @@
};
static const struct dpu_perf_cfg sc7180_perf_data = {
- .max_bw_low = 3900000,
- .max_bw_high = 5500000,
+ .max_bw_low = 6800000,
+ .max_bw_high = 6800000,
.min_core_ib = 2400000,
.min_llcc_ib = 800000,
.min_dram_ib = 800000,
--
1.9.1
