int dsi_link_clk_enable_v2(struct msm_dsi_host *msm_host);
void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host);
void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host);
+unsigned long dsi_byte_clk_get_rate(struct mipi_dsi_host *host, bool is_bonded_dsi,
+ const struct drm_display_mode *mode);
int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size);
int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size);
void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host);
clk_disable_unprepare(msm_host->byte_clk);
}
-static unsigned long dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
+static unsigned long dsi_get_pclk_rate(const struct drm_display_mode *mode, bool is_bonded_dsi)
{
- struct drm_display_mode *mode = msm_host->mode;
unsigned long pclk_rate;
pclk_rate = mode->clock * 1000;
return pclk_rate;
}
-static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
+unsigned long dsi_byte_clk_get_rate(struct mipi_dsi_host *host, bool is_bonded_dsi,
+ const struct drm_display_mode *mode)
{
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
u8 lanes = msm_host->lanes;
u32 bpp = dsi_get_bpp(msm_host->format);
- unsigned long pclk_rate = dsi_get_pclk_rate(msm_host, is_bonded_dsi);
+ unsigned long pclk_rate = dsi_get_pclk_rate(mode, is_bonded_dsi);
u64 pclk_bpp = (u64)pclk_rate * bpp;
if (lanes == 0) {
else
do_div(pclk_bpp, (8 * lanes));
- msm_host->pixel_clk_rate = pclk_rate;
- msm_host->byte_clk_rate = pclk_bpp;
+ return pclk_bpp;
+}
+
+static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
+{
+ msm_host->pixel_clk_rate = dsi_get_pclk_rate(msm_host->mode, is_bonded_dsi);
+ msm_host->byte_clk_rate = dsi_byte_clk_get_rate(&msm_host->base, is_bonded_dsi,
+ msm_host->mode);
DBG("pclk=%lu, bclk=%lu", msm_host->pixel_clk_rate,
msm_host->byte_clk_rate);
dsi_calc_pclk(msm_host, is_bonded_dsi);
- pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_bonded_dsi) * bpp;
+ pclk_bpp = (u64)dsi_get_pclk_rate(msm_host->mode, is_bonded_dsi) * bpp;
do_div(pclk_bpp, 8);
msm_host->src_clk_rate = pclk_bpp;