Pass the display mode explicitly to the sn65dsi83_get_lvds_range() and sn65dsi83_get_dsi_range() functions to prepare for its removal from the sn65dsi83 structure. This is not meant to bring any functional change.
Signed-off-by: Laurent Pinchart <[email protected]> --- drivers/gpu/drm/bridge/ti-sn65dsi83.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index db2e7aa90667..2fb2bd4e3625 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -306,7 +306,8 @@ static void sn65dsi83_pre_enable(struct drm_bridge *bridge) usleep_range(1000, 1100); } -static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx) +static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx, + const struct drm_display_mode *mode) { /* * The encoding of the LVDS_CLK_RANGE is as follows: @@ -322,7 +323,7 @@ static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx) * the clock to 25..154 MHz, the range calculation can be simplified * as follows: */ - int mode_clock = ctx->mode.clock; + int mode_clock = mode->clock; if (ctx->lvds_dual_link) mode_clock /= 2; @@ -330,7 +331,8 @@ static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx) return (mode_clock - 12500) / 25000; } -static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx) +static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx, + const struct drm_display_mode *mode) { /* * The encoding of the CHA_DSI_CLK_RANGE is as follows: @@ -346,7 +348,7 @@ static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx) * DSI_CLK = mode clock * bpp / dsi_data_lanes / 2 * the 2 is there because the bus is DDR. */ - return DIV_ROUND_UP(clamp((unsigned int)ctx->mode.clock * + return DIV_ROUND_UP(clamp((unsigned int)mode->clock * mipi_dsi_pixel_format_to_bpp(ctx->dsi->format) / ctx->dsi_lanes / 2, 40000U, 500000U), 5000U); } @@ -378,10 +380,10 @@ static void sn65dsi83_enable(struct drm_bridge *bridge) /* Reference clock derived from DSI link clock. */ regmap_write(ctx->regmap, REG_RC_LVDS_PLL, - REG_RC_LVDS_PLL_LVDS_CLK_RANGE(sn65dsi83_get_lvds_range(ctx)) | + REG_RC_LVDS_PLL_LVDS_CLK_RANGE(sn65dsi83_get_lvds_range(ctx, &ctx->mode)) | REG_RC_LVDS_PLL_HS_CLK_SRC_DPHY); regmap_write(ctx->regmap, REG_DSI_CLK, - REG_DSI_CLK_CHA_DSI_CLK_RANGE(sn65dsi83_get_dsi_range(ctx))); + REG_DSI_CLK_CHA_DSI_CLK_RANGE(sn65dsi83_get_dsi_range(ctx, &ctx->mode))); regmap_write(ctx->regmap, REG_RC_DSI_CLK, REG_RC_DSI_CLK_DSI_CLK_DIVIDER(sn65dsi83_get_dsi_div(ctx))); -- Regards, Laurent Pinchart
