From: Laurent Pinchart Date: Fri, 4 Aug 2017 22:44:17 +0000 (+0300) Subject: drm: omapdrm: Move DSS_FCK feature to dss driver X-Git-Tag: v4.14-rc1~8^2~16^2~22 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9f0fbaea5cd6b6a0a75a53f99e5c6b3049dd0ce1;p=platform%2Fkernel%2Flinux-rpi.git drm: omapdrm: Move DSS_FCK feature to dss driver The FEAT_PARAM_DSS_FCK feature is specific to the DSS, move it from the omap_dss_features structure to the dss driver. Signed-off-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen --- diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 49c9c46..39a1066 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -3502,7 +3502,7 @@ bool dispc_div_calc(unsigned long dispc_freq, pckd_hw_min = dispc.feat->min_pcd; pckd_hw_max = 255; - lck_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK); + lck_max = dss_get_max_fck_rate(); pck_min = pck_min ? pck_min : 1; pck_max = pck_max ? pck_max : ULONG_MAX; diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index ed057bdee..d15d17f 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -211,7 +211,7 @@ static bool dpi_calc_pll_cb(int n, int m, unsigned long fint, ctx->pll_cinfo.clkdco = clkdco; return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, - ctx->pck_min, dss_feat_get_param_max(FEAT_PARAM_DSS_FCK), + ctx->pck_min, dss_get_max_fck_rate(), dpi_calc_hsdiv_cb, ctx); } diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 8bb9f8d..89bb41f 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, diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index ac64260..9980eca 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -265,6 +265,7 @@ int dss_runtime_get(void); void dss_runtime_put(void); unsigned long dss_get_dispc_clk_rate(void); +unsigned long dss_get_max_fck_rate(void); int dss_dpi_select_source(int port, enum omap_channel channel); void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.c b/drivers/gpu/drm/omapdrm/dss/dss_features.c index c904d80..1255bb6 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.c +++ b/drivers/gpu/drm/omapdrm/dss/dss_features.c @@ -28,13 +28,8 @@ #include "dss.h" #include "dss_features.h" -struct dss_param_range { - int min, max; -}; - struct omap_dss_features { const enum omap_dss_output_id *supported_outputs; - const struct dss_param_range *dss_params; }; /* This struct is assigned to one of the below during initialization */ @@ -100,36 +95,14 @@ static const enum omap_dss_output_id omap5_dss_supported_outputs[] = { OMAP_DSS_OUTPUT_DSI2, }; -static const struct dss_param_range omap2_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 133000000 }, -}; - -static const struct dss_param_range omap3_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 173000000 }, -}; - -static const struct dss_param_range am43xx_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 200000000 }, -}; - -static const struct dss_param_range omap4_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 186000000 }, -}; - -static const struct dss_param_range omap5_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 209250000 }, -}; - /* OMAP2 DSS Features */ static const struct omap_dss_features omap2_dss_features = { .supported_outputs = omap2_dss_supported_outputs, - .dss_params = omap2_dss_param_range, }; /* OMAP3 DSS Features */ static const struct omap_dss_features omap3430_dss_features = { .supported_outputs = omap3430_dss_supported_outputs, - .dss_params = omap3_dss_param_range, }; /* @@ -138,55 +111,37 @@ static const struct omap_dss_features omap3430_dss_features = { */ static const struct omap_dss_features am35xx_dss_features = { .supported_outputs = omap3430_dss_supported_outputs, - .dss_params = omap3_dss_param_range, }; static const struct omap_dss_features am43xx_dss_features = { .supported_outputs = am43xx_dss_supported_outputs, - .dss_params = am43xx_dss_param_range, }; static const struct omap_dss_features omap3630_dss_features = { .supported_outputs = omap3630_dss_supported_outputs, - .dss_params = omap3_dss_param_range, }; /* OMAP4 DSS Features */ /* For OMAP4430 ES 1.0 revision */ static const struct omap_dss_features omap4430_es1_0_dss_features = { .supported_outputs = omap4_dss_supported_outputs, - .dss_params = omap4_dss_param_range, }; /* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */ static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = { .supported_outputs = omap4_dss_supported_outputs, - .dss_params = omap4_dss_param_range, }; /* For all the other OMAP4 versions */ static const struct omap_dss_features omap4_dss_features = { .supported_outputs = omap4_dss_supported_outputs, - .dss_params = omap4_dss_param_range, }; /* OMAP5 DSS Features */ static const struct omap_dss_features omap5_dss_features = { .supported_outputs = omap5_dss_supported_outputs, - .dss_params = omap5_dss_param_range, }; -/* Functions returning values related to a DSS feature */ -unsigned long dss_feat_get_param_min(enum dss_range_param param) -{ - return omap_current_dss_features->dss_params[param].min; -} - -unsigned long dss_feat_get_param_max(enum dss_range_param param) -{ - return omap_current_dss_features->dss_params[param].max; -} - enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel) { return omap_current_dss_features->supported_outputs[channel]; diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.h b/drivers/gpu/drm/omapdrm/dss/dss_features.h index b1179fb..c43d49d 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.h +++ b/drivers/gpu/drm/omapdrm/dss/dss_features.h @@ -25,14 +25,6 @@ #define MAX_DSS_LCD_MANAGERS 3 #define MAX_NUM_DSI 2 -enum dss_range_param { - FEAT_PARAM_DSS_FCK, -}; - -/* DSS Feature Functions */ -unsigned long dss_feat_get_param_min(enum dss_range_param param); -unsigned long dss_feat_get_param_max(enum dss_range_param param); - void dss_features_init(enum omapdss_version version); enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel);