drm/omap: omap_display_timings: rename hfp to hfront_porch

In preparation to move the stack to use the generic videmode struct for
display timing information rename the hfp member to hfront_porch.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

8 files changed, 36 insertions, 34 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 8f97a11a2e97..3f5c57fbfa94 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -2189,14 +2189,16 @@ static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk,
 	u64 val, blank;
 	int i;
 
-	nonactive = t->hactive + t->hfp + t->hsync_len + t->hbp - out_width;
+	nonactive = t->hactive + t->hfront_porch + t->hsync_len +
+		    t->hbp - out_width;
 
 	i = 0;
 	if (out_height < height)
 		i++;
 	if (out_width < width)
 		i++;
-	blank = div_u64((u64)(t->hbp + t->hsync_len + t->hfp) * lclk, pclk);
+	blank = div_u64((u64)(t->hbp + t->hsync_len + t->hfront_porch) *
+			lclk, pclk);
 	DSSDBG("blanking period + ppl = %llu (limit = %u)\n", blank, limits[i]);
 	if (blank <= limits[i])
 		return -EINVAL;
@@ -3129,9 +3131,9 @@ bool dispc_mgr_timings_ok(enum omap_channel channel,
 		if (timings->interlace)
 			return false;
 
-		if (!_dispc_lcd_timings_ok(timings->hsync_len, timings->hfp,
-				timings->hbp, timings->vsw, timings->vfp,
-				timings->vbp))
+		if (!_dispc_lcd_timings_ok(timings->hsync_len,
+				timings->hfront_porch, timings->hbp,
+				timings->vsw, timings->vfp, timings->vbp))
 			return false;
 	}
 
@@ -3267,12 +3269,12 @@ void dispc_mgr_set_timings(enum omap_channel channel,
 	}
 
 	if (dss_mgr_is_lcd(channel)) {
-		_dispc_mgr_set_lcd_timings(channel, t.hsync_len, t.hfp, t.hbp,
-				t.vsw, t.vfp, t.vbp, t.vsync_level,
+		_dispc_mgr_set_lcd_timings(channel, t.hsync_len, t.hfront_porch,
+				t.hbp, t.vsw, t.vfp, t.vbp, t.vsync_level,
 				t.hsync_level, t.data_pclk_edge, t.de_level,
 				t.sync_pclk_edge);
 
-		xtot = t.hactive + t.hfp + t.hsync_len + t.hbp;
+		xtot = t.hactive + t.hfront_porch + t.hsync_len + t.hbp;
 		ytot = t.vactive + t.vfp + t.vsw + t.vbp;
 
 		ht = timings->pixelclock / xtot;
@@ -3280,7 +3282,7 @@ void dispc_mgr_set_timings(enum omap_channel channel,
 
 		DSSDBG("pck %u\n", timings->pixelclock);
 		DSSDBG("hsync_len %d hfp %d hbp %d vsw %d vfp %d vbp %d\n",
-			t.hsync_len, t.hfp, t.hbp, t.vsw, t.vfp, t.vbp);
+			t.hsync_len, t.hfront_porch, t.hbp, t.vsw, t.vfp, t.vbp);
 		DSSDBG("vsync_level %d hsync_level %d data_pclk_edge %d de_level %d sync_pclk_edge %d\n",
 			t.vsync_level, t.hsync_level, t.data_pclk_edge,
 			t.de_level, t.sync_pclk_edge);
@@ -4223,7 +4225,7 @@ static const struct dispc_errata_i734_data {
 	.timings = {
 		.hactive = 8, .vactive = 1,
 		.pixelclock = 16000000,
-		.hsync_len = 8, .hfp = 4, .hbp = 4,
+		.hsync_len = 8, .hfront_porch = 4, .hbp = 4,
 		.vsw = 1, .vfp = 1, .vbp = 1,
 		.vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
 		.hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index 78ceaa5e8198..f147c6c663d3 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -226,7 +226,7 @@ void videomode_to_omap_video_timings(const struct videomode *vm,
 	ovt->pixelclock = vm->pixelclock;
 	ovt->hactive = vm->hactive;
 	ovt->hbp = vm->hback_porch;
-	ovt->hfp = vm->hfront_porch;
+	ovt->hfront_porch = vm->hfront_porch;
 	ovt->hsync_len = vm->hsync_len;
 	ovt->vactive = vm->vactive;
 	ovt->vbp = vm->vback_porch;
@@ -259,7 +259,7 @@ void omap_video_timings_to_videomode(const struct omap_video_timings *ovt,
 
 	vm->hactive = ovt->hactive;
 	vm->hback_porch = ovt->hbp;
-	vm->hfront_porch = ovt->hfp;
+	vm->hfront_porch = ovt->hfront_porch;
 	vm->hsync_len = ovt->hsync_len;
 	vm->vactive = ovt->vactive;
 	vm->vback_porch = ovt->vbp;
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 002b450b0649..17eb16f86adc 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4331,7 +4331,7 @@ static void print_dsi_vm(const char *str,
 
 	wc = DIV_ROUND_UP(t->hact * t->bitspp, 8);
 	pps = DIV_ROUND_UP(wc + 6, t->ndl); /* pixel packet size */
-	bl = t->hss + t->hsa + t->hse + t->hbp + t->hfp;
+	bl = t->hss + t->hsa + t->hse + t->hbp + t->hfront_porch;
 	tot = bl + pps;
 
 #define TO_DSI_T(x) ((u32)div64_u64((u64)x * 1000000000llu, byteclk))
@@ -4340,14 +4340,14 @@ static void print_dsi_vm(const char *str,
 			"%u/%u/%u/%u/%u/%u = %u + %u = %u\n",
 			str,
 			byteclk,
-			t->hss, t->hsa, t->hse, t->hbp, pps, t->hfp,
+			t->hss, t->hsa, t->hse, t->hbp, pps, t->hfront_porch,
 			bl, pps, tot,
 			TO_DSI_T(t->hss),
 			TO_DSI_T(t->hsa),
 			TO_DSI_T(t->hse),
 			TO_DSI_T(t->hbp),
 			TO_DSI_T(pps),
-			TO_DSI_T(t->hfp),
+			TO_DSI_T(t->hfront_porch),
 
 			TO_DSI_T(bl),
 			TO_DSI_T(pps),
@@ -4362,7 +4362,7 @@ static void print_dispc_vm(const char *str, const struct omap_video_timings *t)
 	int hact, bl, tot;
 
 	hact = t->hactive;
-	bl = t->hsync_len + t->hbp + t->hfp;
+	bl = t->hsync_len + t->hbp + t->hfront_porch;
 	tot = hact + bl;
 
 #define TO_DISPC_T(x) ((u32)div64_u64((u64)x * 1000000000llu, pck))
@@ -4371,12 +4371,12 @@ static void print_dispc_vm(const char *str, const struct omap_video_timings *t)
 			"%u/%u/%u/%u = %u + %u = %u\n",
 			str,
 			pck,
-			t->hsync_len, t->hbp, hact, t->hfp,
+			t->hsync_len, t->hbp, hact, t->hfront_porch,
 			bl, hact, tot,
 			TO_DISPC_T(t->hsync_len),
 			TO_DISPC_T(t->hbp),
 			TO_DISPC_T(hact),
-			TO_DISPC_T(t->hfp),
+			TO_DISPC_T(t->hfront_porch),
 			TO_DISPC_T(bl),
 			TO_DISPC_T(hact),
 			TO_DISPC_T(tot));
@@ -4396,12 +4396,12 @@ static void print_dsi_dispc_vm(const char *str,
 	dsi_tput = (u64)byteclk * t->ndl * 8;
 	pck = (u32)div64_u64(dsi_tput, t->bitspp);
 	dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(t->hact * t->bitspp, 8) + 6, t->ndl);
-	dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfp;
+	dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfront_porch;
 
 	vm.pixelclock = pck;
 	vm.hsync_len = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk);
 	vm.hbp = div64_u64((u64)t->hbp * pck, byteclk);
-	vm.hfp = div64_u64((u64)t->hfp * pck, byteclk);
+	vm.hfront_porch = div64_u64((u64)t->hfront_porch * pck, byteclk);
 	vm.hactive = t->hact;
 
 	print_dispc_vm(str, &vm);
@@ -4423,7 +4423,7 @@ static bool dsi_cm_calc_dispc_cb(int lckd, int pckd, unsigned long lck,
 	t->pixelclock = pck;
 	t->hactive = ctx->config->timings->hactive;
 	t->vactive = ctx->config->timings->vactive;
-	t->hsync_len = t->hfp = t->hbp = t->vsw = 1;
+	t->hsync_len = t->hfront_porch = t->hbp = t->vsw = 1;
 	t->vfp = t->vbp = 0;
 
 	return true;
@@ -4527,7 +4527,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
 
 	xres = req_vm->hactive;
 
-	panel_hbl = req_vm->hfp + req_vm->hbp + req_vm->hsync_len;
+	panel_hbl = req_vm->hfront_porch + req_vm->hbp + req_vm->hsync_len;
 	panel_htot = xres + panel_hbl;
 
 	dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(xres * bitspp, 8) + 6, ndl);
@@ -4685,7 +4685,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
 	if (hfp < 1)
 		return false;
 
-	dispc_vm->hfp = hfp;
+	dispc_vm->hfront_porch = hfp;
 	dispc_vm->hsync_len = hsa;
 	dispc_vm->hbp = hbp;
 
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index dd4c989c44ce..26012224e7e4 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -296,7 +296,7 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
 
 	/* video core */
 	video_cfg->data_enable_pol = 1; /* It is always 1*/
-	video_cfg->hblank = cfg->timings.hfp +
+	video_cfg->hblank = cfg->timings.hfront_porch +
 				cfg->timings.hbp + cfg->timings.hsync_len;
 	video_cfg->vblank_osc = 0;
 	video_cfg->vblank = cfg->timings.vsw +
@@ -318,7 +318,7 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
 	if (cfg->timings.double_pixel) {
 		video_cfg->v_fc_config.timings.hactive *= 2;
 		video_cfg->hblank *= 2;
-		video_cfg->v_fc_config.timings.hfp *= 2;
+		video_cfg->v_fc_config.timings.hfront_porch *= 2;
 		video_cfg->v_fc_config.timings.hsync_len *= 2;
 		video_cfg->v_fc_config.timings.hbp *= 2;
 	}
@@ -367,9 +367,9 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
 
 	/* set horizontal sync offset */
 	REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY1,
-			cfg->v_fc_config.timings.hfp >> 8, 4, 0);
+			cfg->v_fc_config.timings.hfront_porch >> 8, 4, 0);
 	REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY0,
-			cfg->v_fc_config.timings.hfp & 0xFF, 7, 0);
+			cfg->v_fc_config.timings.hfront_porch & 0xFF, 7, 0);
 
 	/* set vertical sync offset */
 	REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINDELAY,
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index 89914a7a2bf9..7b7efb6dc5d7 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -182,7 +182,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
 		hsync_len_offset = 0;
 
 	timing_h |= FLD_VAL(timings->hbp, 31, 20);
-	timing_h |= FLD_VAL(timings->hfp, 19, 8);
+	timing_h |= FLD_VAL(timings->hfront_porch, 19, 8);
 	timing_h |= FLD_VAL(timings->hsync_len - hsync_len_offset, 7, 0);
 	hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_H, timing_h);
 
@@ -202,7 +202,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 	video_fmt->x_res = param->timings.hactive;
 
 	timings->hbp = param->timings.hbp;
-	timings->hfp = param->timings.hfp;
+	timings->hfront_porch = param->timings.hfront_porch;
 	timings->hsync_len = param->timings.hsync_len;
 	timings->vbp = param->timings.vbp;
 	timings->vfp = param->timings.vfp;
@@ -222,7 +222,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 
 	if (param->timings.double_pixel) {
 		video_fmt->x_res *= 2;
-		timings->hfp *= 2;
+		timings->hfront_porch *= 2;
 		timings->hsync_len *= 2;
 		timings->hbp *= 2;
 	}
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 6468afa2a85b..b540baf81e0d 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -309,7 +309,7 @@ struct omap_video_timings {
 	/* Unit: pixel clocks */
 	u16 hsync_len;		/* Horizontal synchronization pulse width */
 	/* Unit: pixel clocks */
-	u16 hfp;	/* Horizontal front porch */
+	u16 hfront_porch;	/* Horizontal front porch */
 	/* Unit: pixel clocks */
 	u16 hbp;	/* Horizontal back porch */
 	/* Unit: line clocks */
diff --git a/drivers/gpu/drm/omapdrm/dss/rfbi.c b/drivers/gpu/drm/omapdrm/dss/rfbi.c
index 11d70691c4b1..32b87bfd6d3f 100644
--- a/drivers/gpu/drm/omapdrm/dss/rfbi.c
+++ b/drivers/gpu/drm/omapdrm/dss/rfbi.c
@@ -859,7 +859,7 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev)
 	 * omapdss_rfbi_set_size()
 	 */
 	rfbi.timings.hsync_len = 1;
-	rfbi.timings.hfp = 1;
+	rfbi.timings.hfront_porch = 1;
 	rfbi.timings.hbp = 1;
 	rfbi.timings.vsw = 1;
 	rfbi.timings.vfp = 0;
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 9f53e9a21706..92dbcab2d72a 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -267,7 +267,7 @@ const struct omap_video_timings omap_dss_pal_timings = {
 	.vactive	= 574,
 	.pixelclock	= 13500000,
 	.hsync_len	= 64,
-	.hfp		= 12,
+	.hfront_porch	= 12,
 	.hbp		= 68,
 	.vsw		= 5,
 	.vfp		= 5,
@@ -288,7 +288,7 @@ const struct omap_video_timings omap_dss_ntsc_timings = {
 	.vactive	= 482,
 	.pixelclock	= 13500000,
 	.hsync_len	= 64,
-	.hfp		= 16,
+	.hfront_porch	= 16,
 	.hbp		= 58,
 	.vsw		= 6,
 	.vfp		= 6,