@@ -33,11 +33,11 @@ enum dpu_perf_mode {
/**
* _dpu_core_perf_calc_bw() - to calculate BW per crtc
- * @kms: pointer to the dpu_kms
+ * @perf_cfg: performance configuration
* @crtc: pointer to a crtc
* Return: returns aggregated BW for all planes in crtc.
*/
-static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms,
+static u64 _dpu_core_perf_calc_bw(const struct dpu_perf_cfg *perf_cfg,
struct drm_crtc *crtc)
{
struct drm_plane *plane;
@@ -53,7 +53,7 @@ static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms,
crtc_plane_bw += pstate->plane_fetch_bw;
}
- bw_factor = kms->catalog->perf->bw_inefficiency_factor;
+ bw_factor = perf_cfg->bw_inefficiency_factor;
if (bw_factor) {
crtc_plane_bw *= bw_factor;
do_div(crtc_plane_bw, 100);
@@ -64,12 +64,12 @@ static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms,
/**
* _dpu_core_perf_calc_clk() - to calculate clock per crtc
- * @kms: pointer to the dpu_kms
+ * @perf_cfg: performance configuration
* @crtc: pointer to a crtc
* @state: pointer to a crtc state
* Return: returns max clk for all planes in crtc.
*/
-static u64 _dpu_core_perf_calc_clk(struct dpu_kms *kms,
+static u64 _dpu_core_perf_calc_clk(const struct dpu_perf_cfg *perf_cfg,
struct drm_crtc *crtc, struct drm_crtc_state *state)
{
struct drm_plane *plane;
@@ -90,7 +90,7 @@ static u64 _dpu_core_perf_calc_clk(struct dpu_kms *kms,
crtc_clk = max(pstate->plane_clk, crtc_clk);
}
- clk_factor = kms->catalog->perf->clk_inefficiency_factor;
+ clk_factor = perf_cfg->clk_inefficiency_factor;
if (clk_factor) {
crtc_clk *= clk_factor;
do_div(crtc_clk, 100);
@@ -106,30 +106,32 @@ static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc)
return to_dpu_kms(priv->kms);
}
-static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms,
- struct drm_crtc *crtc,
- struct drm_crtc_state *state,
- struct dpu_core_perf_params *perf)
+static void _dpu_core_perf_calc_crtc(const struct dpu_core_perf *core_perf,
+ struct drm_crtc *crtc,
+ struct drm_crtc_state *state,
+ struct dpu_core_perf_params *perf)
{
- if (!kms || !kms->catalog || !crtc || !state || !perf) {
+ const struct dpu_perf_cfg *perf_cfg = core_perf->perf_cfg;
+
+ if (!perf_cfg || !crtc || !state || !perf) {
DPU_ERROR("invalid parameters\n");
return;
}
memset(perf, 0, sizeof(struct dpu_core_perf_params));
- if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM) {
+ if (core_perf->perf_tune.mode == DPU_PERF_MODE_MINIMUM) {
perf->bw_ctl = 0;
perf->max_per_pipe_ib = 0;
perf->core_clk_rate = 0;
- } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_FIXED) {
- perf->bw_ctl = kms->perf.fix_core_ab_vote;
- perf->max_per_pipe_ib = kms->perf.fix_core_ib_vote;
- perf->core_clk_rate = kms->perf.fix_core_clk_rate;
+ } else if (core_perf->perf_tune.mode == DPU_PERF_MODE_FIXED) {
+ perf->bw_ctl = core_perf->fix_core_ab_vote;
+ perf->max_per_pipe_ib = core_perf->fix_core_ib_vote;
+ perf->core_clk_rate = core_perf->fix_core_clk_rate;
} else {
- perf->bw_ctl = _dpu_core_perf_calc_bw(kms, crtc);
- perf->max_per_pipe_ib = kms->catalog->perf->min_dram_ib;
- perf->core_clk_rate = _dpu_core_perf_calc_clk(kms, crtc, state);
+ perf->bw_ctl = _dpu_core_perf_calc_bw(perf_cfg, crtc);
+ perf->max_per_pipe_ib = perf_cfg->min_dram_ib;
+ perf->core_clk_rate = _dpu_core_perf_calc_clk(perf_cfg, crtc, state);
}
DRM_DEBUG_ATOMIC(
@@ -154,10 +156,6 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
}
kms = _dpu_crtc_get_kms(crtc);
- if (!kms->catalog) {
- DPU_ERROR("invalid parameters\n");
- return 0;
- }
/* we only need bandwidth check on real-time clients (interfaces) */
if (dpu_crtc_get_client_type(crtc) == NRT_CLIENT)
@@ -166,7 +164,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
dpu_cstate = to_dpu_crtc_state(state);
/* obtain new values */
- _dpu_core_perf_calc_crtc(kms, crtc, state, &dpu_cstate->new_perf);
+ _dpu_core_perf_calc_crtc(&kms->perf, crtc, state, &dpu_cstate->new_perf);
bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl;
curr_client_type = dpu_crtc_get_client_type(crtc);
@@ -189,7 +187,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
bw = DIV_ROUND_UP_ULL(bw_sum_of_intfs, 1000);
DRM_DEBUG_ATOMIC("calculated bandwidth=%uk\n", bw);
- threshold = kms->catalog->perf->max_bw_high;
+ threshold = kms->perf.perf_cfg->max_bw_high;
DRM_DEBUG_ATOMIC("final threshold bw limit = %d\n", threshold);
@@ -270,11 +268,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc)
}
kms = _dpu_crtc_get_kms(crtc);
- if (!kms->catalog) {
- DPU_ERROR("invalid kms\n");
- return;
- }
-
dpu_crtc = to_dpu_crtc(crtc);
if (atomic_dec_return(&kms->bandwidth_ref) > 0)
@@ -331,10 +324,6 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
}
kms = _dpu_crtc_get_kms(crtc);
- if (!kms->catalog) {
- DPU_ERROR("invalid kms\n");
- return -EINVAL;
- }
dpu_crtc = to_dpu_crtc(crtc);
dpu_cstate = to_dpu_crtc_state(crtc->state);
@@ -466,7 +455,6 @@ static const struct file_operations dpu_core_perf_mode_fops = {
int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
{
struct dpu_core_perf *perf = &dpu_kms->perf;
- const struct dpu_mdss_cfg *catalog = perf->catalog;
struct dentry *entry;
entry = debugfs_create_dir("core_perf", parent);
@@ -478,15 +466,15 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
debugfs_create_u32("enable_bw_release", 0600, entry,
(u32 *)&perf->enable_bw_release);
debugfs_create_u32("threshold_low", 0600, entry,
- (u32 *)&catalog->perf->max_bw_low);
+ (u32 *)&perf->perf_cfg->max_bw_low);
debugfs_create_u32("threshold_high", 0600, entry,
- (u32 *)&catalog->perf->max_bw_high);
+ (u32 *)&perf->perf_cfg->max_bw_high);
debugfs_create_u32("min_core_ib", 0600, entry,
- (u32 *)&catalog->perf->min_core_ib);
+ (u32 *)&perf->perf_cfg->min_core_ib);
debugfs_create_u32("min_llcc_ib", 0600, entry,
- (u32 *)&catalog->perf->min_llcc_ib);
+ (u32 *)&perf->perf_cfg->min_llcc_ib);
debugfs_create_u32("min_dram_ib", 0600, entry,
- (u32 *)&catalog->perf->min_dram_ib);
+ (u32 *)&perf->perf_cfg->min_dram_ib);
debugfs_create_file("perf_mode", 0600, entry,
(u32 *)perf, &dpu_core_perf_mode_fops);
debugfs_create_u64("fix_core_clk_rate", 0600, entry,
@@ -509,17 +497,16 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf)
perf->max_core_clk_rate = 0;
perf->core_clk = NULL;
- perf->catalog = NULL;
perf->dev = NULL;
}
int dpu_core_perf_init(struct dpu_core_perf *perf,
struct drm_device *dev,
- const struct dpu_mdss_cfg *catalog,
+ const struct dpu_perf_cfg *perf_cfg,
struct clk *core_clk)
{
perf->dev = dev;
- perf->catalog = catalog;
+ perf->perf_cfg = perf_cfg;
perf->core_clk = core_clk;
perf->max_core_clk_rate = clk_get_rate(core_clk);
@@ -38,7 +38,7 @@ struct dpu_core_perf_tune {
* struct dpu_core_perf - definition of core performance context
* @dev: Pointer to drm device
* @debugfs_root: top level debug folder
- * @catalog: Pointer to catalog configuration
+ * @perf_cfg: Platform-specific performance configuration
* @core_clk: Pointer to the core clock
* @core_clk_rate: current core clock rate
* @max_core_clk_rate: maximum allowable core clock rate
@@ -51,7 +51,7 @@ struct dpu_core_perf_tune {
struct dpu_core_perf {
struct drm_device *dev;
struct dentry *debugfs_root;
- const struct dpu_mdss_cfg *catalog;
+ const struct dpu_perf_cfg *perf_cfg;
struct clk *core_clk;
u64 core_clk_rate;
u64 max_core_clk_rate;
@@ -96,12 +96,12 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf);
* dpu_core_perf_init - initialize the given core performance context
* @perf: Pointer to core performance context
* @dev: Pointer to drm device
- * @catalog: Pointer to catalog
+ * @perf_cfg: Pointer to platform performance configuration
* @core_clk: pointer to core clock
*/
int dpu_core_perf_init(struct dpu_core_perf *perf,
struct drm_device *dev,
- const struct dpu_mdss_cfg *catalog,
+ const struct dpu_perf_cfg *perf_cfg,
struct clk *core_clk);
struct dpu_kms;
@@ -1156,7 +1156,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
dpu_kms->hw_vbif[vbif->id] = hw;
}
- rc = dpu_core_perf_init(&dpu_kms->perf, dev, dpu_kms->catalog,
+ rc = dpu_core_perf_init(&dpu_kms->perf, dev, dpu_kms->catalog->perf,
msm_clk_bulk_get_clock(dpu_kms->clocks, dpu_kms->num_clocks, "core"));
if (rc) {
DPU_ERROR("failed to init perf %d\n", rc);