diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 8bb9f8de46f0..89bb41f42a06 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -81,6 +81,7 @@ struct dss_ops { struct dss_features { enum dss_model model; u8 fck_div_max; + unsigned int fck_freq_max; u8 dss_fck_multiplier; const char *parent_clk_name; const enum omap_display_type *ports; @@ -623,7 +624,7 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min, unsigned long prate; unsigned m; - fck_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + fck_hw_max = dss.feat->fck_freq_max; if (dss.parent_clk == NULL) { unsigned pckd; @@ -681,6 +682,11 @@ unsigned long dss_get_dispc_clk_rate(void) return dss.dss_clk_rate; } +unsigned long dss_get_max_fck_rate(void) +{ + return dss.feat->fck_freq_max; +} + static int dss_setup_default_clock(void) { unsigned long max_dss_fck, prate; @@ -688,7 +694,7 @@ static int dss_setup_default_clock(void) unsigned fck_div; int r; - max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + max_dss_fck = dss.feat->fck_freq_max; if (dss.parent_clk == NULL) { fck = clk_round_rate(dss.dss_clk, max_dss_fck); @@ -1005,6 +1011,7 @@ static const struct dss_features omap24xx_dss_feats = { * from 1 to 6 has no gaps, so let's use that as a max. */ .fck_div_max = 6, + .fck_freq_max = 133000000, .dss_fck_multiplier = 2, .parent_clk_name = "core_ck", .ports = omap2plus_ports, @@ -1017,6 +1024,7 @@ static const struct dss_features omap24xx_dss_feats = { static const struct dss_features omap34xx_dss_feats = { .model = DSS_MODEL_OMAP3, .fck_div_max = 16, + .fck_freq_max = 173000000, .dss_fck_multiplier = 2, .parent_clk_name = "dpll4_ck", .ports = omap34xx_ports, @@ -1029,6 +1037,7 @@ static const struct dss_features omap34xx_dss_feats = { static const struct dss_features omap3630_dss_feats = { .model = DSS_MODEL_OMAP3, .fck_div_max = 32, + .fck_freq_max = 173000000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll4_ck", .ports = omap2plus_ports, @@ -1041,6 +1050,7 @@ static const struct dss_features omap3630_dss_feats = { static const struct dss_features omap44xx_dss_feats = { .model = DSS_MODEL_OMAP4, .fck_div_max = 32, + .fck_freq_max = 186000000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll_per_x2_ck", .ports = omap2plus_ports, @@ -1053,6 +1063,7 @@ static const struct dss_features omap44xx_dss_feats = { static const struct dss_features omap54xx_dss_feats = { .model = DSS_MODEL_OMAP5, .fck_div_max = 64, + .fck_freq_max = 209250000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll_per_x2_ck", .ports = omap2plus_ports, @@ -1065,6 +1076,7 @@ static const struct dss_features omap54xx_dss_feats = { static const struct dss_features am43xx_dss_feats = { .model = DSS_MODEL_OMAP3, .fck_div_max = 0, + .fck_freq_max = 200000000, .dss_fck_multiplier = 0, .parent_clk_name = NULL, .ports = omap2plus_ports, @@ -1077,6 +1089,7 @@ static const struct dss_features am43xx_dss_feats = { static const struct dss_features dra7xx_dss_feats = { .model = DSS_MODEL_DRA7, .fck_div_max = 64, + .fck_freq_max = 209250000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll_per_x2_ck", .ports = dra7xx_ports, |