drm/msm/dsi: rename dual DSI to bonded DSI

We are preparing to support two independent DSI hosts in the DSI/DPU
code. To remove possible confusion (as both configurations can be
referenced as dual DSI) let's rename old "dual DSI" (two DSI hosts
driving single device, with clocks being locked) to "bonded DSI".

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Link: https://lore.kernel.org/r/20210717124016.316020-2-dmitry.baryshkov@linaro.org
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[DB: add one extra hunk added by one previous patches]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 77c12c384a7f0..17b58fe92df92 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -673,7 +673,7 @@ void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host)
 	clk_disable_unprepare(msm_host->byte_clk);
 }
 
-static u32 dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+static u32 dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 {
 	struct drm_display_mode *mode = msm_host->mode;
 	u32 pclk_rate;
@@ -681,22 +681,22 @@ static u32 dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_dual_dsi)
 	pclk_rate = mode->clock * 1000;
 
 	/*
-	 * For dual DSI mode, the current DRM mode has the complete width of the
+	 * For bonded DSI mode, the current DRM mode has the complete width of the
 	 * panel. Since, the complete panel is driven by two DSI controllers,
 	 * the clock rates have to be split between the two dsi controllers.
 	 * Adjust the byte and pixel clock rates for each dsi host accordingly.
 	 */
-	if (is_dual_dsi)
+	if (is_bonded_dsi)
 		pclk_rate /= 2;
 
 	return pclk_rate;
 }
 
-static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 {
 	u8 lanes = msm_host->lanes;
 	u32 bpp = dsi_get_bpp(msm_host->format);
-	u32 pclk_rate = dsi_get_pclk_rate(msm_host, is_dual_dsi);
+	u32 pclk_rate = dsi_get_pclk_rate(msm_host, is_bonded_dsi);
 	u64 pclk_bpp = (u64)pclk_rate * bpp;
 
 	if (lanes == 0) {
@@ -718,28 +718,28 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_dual_dsi)
 
 }
 
-int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 {
 	if (!msm_host->mode) {
 		pr_err("%s: mode not set\n", __func__);
 		return -EINVAL;
 	}
 
-	dsi_calc_pclk(msm_host, is_dual_dsi);
+	dsi_calc_pclk(msm_host, is_bonded_dsi);
 	msm_host->esc_clk_rate = clk_get_rate(msm_host->esc_clk);
 	return 0;
 }
 
-int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 {
 	u32 bpp = dsi_get_bpp(msm_host->format);
 	u64 pclk_bpp;
 	unsigned int esc_mhz, esc_div;
 	unsigned long byte_mhz;
 
-	dsi_calc_pclk(msm_host, is_dual_dsi);
+	dsi_calc_pclk(msm_host, is_bonded_dsi);
 
-	pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_dual_dsi) * bpp;
+	pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_bonded_dsi) * bpp;
 	do_div(pclk_bpp, 8);
 	msm_host->src_clk_rate = pclk_bpp;
 
@@ -939,7 +939,7 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
 		dsi_write(msm_host, REG_DSI_CPHY_MODE_CTRL, BIT(0));
 }
 
-static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 {
 	struct drm_display_mode *mode = msm_host->mode;
 	u32 hs_start = 0, vs_start = 0; /* take sync start as 0 */
@@ -957,13 +957,13 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_dual_dsi)
 	DBG("");
 
 	/*
-	 * For dual DSI mode, the current DRM mode has
+	 * For bonded DSI mode, the current DRM mode has
 	 * the complete width of the panel. Since, the complete
 	 * panel is driven by two DSI controllers, the horizontal
 	 * timings have to be split between the two dsi controllers.
 	 * Adjust the DSI host timing values accordingly.
 	 */
-	if (is_dual_dsi) {
+	if (is_bonded_dsi) {
 		h_total /= 2;
 		hs_end /= 2;
 		ha_start /= 2;
@@ -2288,13 +2288,13 @@ void msm_dsi_host_reset_phy(struct mipi_dsi_host *host)
 
 void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host,
 			struct msm_dsi_phy_clk_request *clk_req,
-			bool is_dual_dsi)
+			bool is_bonded_dsi)
 {
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
 	int ret;
 
-	ret = cfg_hnd->ops->calc_clk_rate(msm_host, is_dual_dsi);
+	ret = cfg_hnd->ops->calc_clk_rate(msm_host, is_bonded_dsi);
 	if (ret) {
 		pr_err("%s: unable to calc clk rate, %d\n", __func__, ret);
 		return;
@@ -2364,7 +2364,7 @@ static void msm_dsi_sfpb_config(struct msm_dsi_host *msm_host, bool enable)
 
 int msm_dsi_host_power_on(struct mipi_dsi_host *host,
 			struct msm_dsi_phy_shared_timings *phy_shared_timings,
-			bool is_dual_dsi)
+			bool is_bonded_dsi)
 {
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
@@ -2402,7 +2402,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
 		goto fail_disable_clk;
 	}
 
-	dsi_timing_setup(msm_host, is_dual_dsi);
+	dsi_timing_setup(msm_host, is_bonded_dsi);
 	dsi_sw_reset(msm_host);
 	dsi_ctrl_config(msm_host, true, phy_shared_timings);