diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_host.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index c4dad9084a3a..8e75e001ad02 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -756,7 +756,7 @@ static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt( } static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable, - u32 clk_pre, u32 clk_post) + struct msm_dsi_phy_shared_timings *phy_shared_timings) { u32 flags = msm_host->mode_flags; enum mipi_dsi_pixel_format mipi_fmt = msm_host->format; @@ -819,10 +819,16 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable, data |= DSI_TRIG_CTRL_BLOCK_DMA_WITHIN_FRAME; dsi_write(msm_host, REG_DSI_TRIG_CTRL, data); - data = DSI_CLKOUT_TIMING_CTRL_T_CLK_POST(clk_post) | - DSI_CLKOUT_TIMING_CTRL_T_CLK_PRE(clk_pre); + data = DSI_CLKOUT_TIMING_CTRL_T_CLK_POST(phy_shared_timings->clk_post) | + DSI_CLKOUT_TIMING_CTRL_T_CLK_PRE(phy_shared_timings->clk_pre); dsi_write(msm_host, REG_DSI_CLKOUT_TIMING_CTRL, data); + if ((cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) && + (cfg_hnd->minor > MSM_DSI_6G_VER_MINOR_V1_0) && + phy_shared_timings->clk_pre_inc_by_2) + dsi_write(msm_host, REG_DSI_T_CLK_PRE_EXTEND, + DSI_T_CLK_PRE_EXTEND_INC_BY_2_BYTECLK); + data = 0; if (!(flags & MIPI_DSI_MODE_EOT_PACKET)) data |= DSI_EOT_PACKET_CTRL_TX_EOT_APPEND; @@ -2170,7 +2176,7 @@ 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_host *msm_host = to_msm_dsi_host(host); - u32 clk_pre = 0, clk_post = 0; + struct msm_dsi_phy_shared_timings phy_shared_timings; int ret = 0; mutex_lock(&msm_host->dev_mutex); @@ -2204,7 +2210,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host) ret = msm_dsi_manager_phy_enable(msm_host->id, msm_host->byte_clk_rate * 8, msm_host->esc_clk_rate, - &clk_pre, &clk_post); + &phy_shared_timings); dsi_bus_clk_disable(msm_host); if (ret) { pr_err("%s: failed to enable phy, %d\n", __func__, ret); @@ -2226,7 +2232,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host) dsi_timing_setup(msm_host); dsi_sw_reset(msm_host); - dsi_ctrl_config(msm_host, true, clk_pre, clk_post); + dsi_ctrl_config(msm_host, true, &phy_shared_timings); if (msm_host->disp_en_gpio) gpiod_set_value(msm_host->disp_en_gpio, 1); @@ -2255,7 +2261,7 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host) goto unlock_ret; } - dsi_ctrl_config(msm_host, false, 0, 0); + dsi_ctrl_config(msm_host, false, NULL); if (msm_host->disp_en_gpio) gpiod_set_value(msm_host->disp_en_gpio, 0); |