This is a preparation patch for moving the calling of *_dphy_param_init() out of intel_dsi_vbt_init.
Signed-off-by: Hans de Goede hdegoede@redhat.com --- drivers/gpu/drm/i915/intel_dsi_vbt.c | 77 +++++++++++++++------------- 1 file changed, 42 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c index 80bd56e96143..2afd9ddc94e8 100644 --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c @@ -510,6 +510,44 @@ int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi) return 1; }
+static void intel_dsi_log_params(struct intel_dsi *intel_dsi) +{ + DRM_DEBUG_KMS("Pclk %d\n", intel_dsi->pclk); + DRM_DEBUG_KMS("Pixel overlap %d\n", intel_dsi->pixel_overlap); + DRM_DEBUG_KMS("Lane count %d\n", intel_dsi->lane_count); + DRM_DEBUG_KMS("DPHY param reg 0x%x\n", intel_dsi->dphy_reg); + DRM_DEBUG_KMS("Video mode format %s\n", + intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE ? + "non-burst with sync pulse" : + intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS ? + "non-burst with sync events" : + intel_dsi->video_mode_format == VIDEO_MODE_BURST ? + "burst" : "<unknown>"); + DRM_DEBUG_KMS("Burst mode ratio %d\n", intel_dsi->burst_mode_ratio); + DRM_DEBUG_KMS("Reset timer %d\n", intel_dsi->rst_timer_val); + DRM_DEBUG_KMS("Eot %s\n", enableddisabled(intel_dsi->eotp_pkt)); + DRM_DEBUG_KMS("Clockstop %s\n", enableddisabled(!intel_dsi->clock_stop)); + DRM_DEBUG_KMS("Mode %s\n", intel_dsi->operation_mode ? "command" : "video"); + if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) + DRM_DEBUG_KMS("Dual link: DSI_DUAL_LINK_FRONT_BACK\n"); + else if (intel_dsi->dual_link == DSI_DUAL_LINK_PIXEL_ALT) + DRM_DEBUG_KMS("Dual link: DSI_DUAL_LINK_PIXEL_ALT\n"); + else + DRM_DEBUG_KMS("Dual link: NONE\n"); + DRM_DEBUG_KMS("Pixel Format %d\n", intel_dsi->pixel_format); + DRM_DEBUG_KMS("TLPX %d\n", intel_dsi->escape_clk_div); + DRM_DEBUG_KMS("LP RX Timeout 0x%x\n", intel_dsi->lp_rx_timeout); + DRM_DEBUG_KMS("Turnaround Timeout 0x%x\n", intel_dsi->turn_arnd_val); + DRM_DEBUG_KMS("Init Count 0x%x\n", intel_dsi->init_count); + DRM_DEBUG_KMS("HS to LP Count 0x%x\n", intel_dsi->hs_to_lp_count); + DRM_DEBUG_KMS("LP Byte Clock %d\n", intel_dsi->lp_byte_clk); + DRM_DEBUG_KMS("DBI BW Timer 0x%x\n", intel_dsi->bw_timer); + DRM_DEBUG_KMS("LP to HS Clock Count 0x%x\n", intel_dsi->clk_lp_to_hs_count); + DRM_DEBUG_KMS("HS to LP Clock Count 0x%x\n", intel_dsi->clk_hs_to_lp_count); + DRM_DEBUG_KMS("BTA %s\n", + enableddisabled(!(intel_dsi->video_frmt_cfg_bits & DISABLE_VIDEO_BTA))); +} + #define ICL_PREPARE_CNT_MAX 0x7 #define ICL_CLK_ZERO_CNT_MAX 0xf #define ICL_TRAIL_CNT_MAX 0x7 @@ -613,6 +651,8 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi) HS_TRAIL(trail_cnt) | HS_EXIT_OVERRIDE | HS_EXIT(exit_zero_cnt)); + + intel_dsi_log_params(intel_dsi); }
static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) @@ -772,6 +812,8 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) DIV_ROUND_UP(2 * tlpx_ui + trail_cnt * 2 + 8, 8); intel_dsi->clk_hs_to_lp_count += extra_byte_count; + + intel_dsi_log_params(intel_dsi); }
bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id) @@ -855,41 +897,6 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id) else vlv_dphy_param_init(intel_dsi);
- DRM_DEBUG_KMS("Pclk %d\n", intel_dsi->pclk); - DRM_DEBUG_KMS("Pixel overlap %d\n", intel_dsi->pixel_overlap); - DRM_DEBUG_KMS("Lane count %d\n", intel_dsi->lane_count); - DRM_DEBUG_KMS("DPHY param reg 0x%x\n", intel_dsi->dphy_reg); - DRM_DEBUG_KMS("Video mode format %s\n", - intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE ? - "non-burst with sync pulse" : - intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS ? - "non-burst with sync events" : - intel_dsi->video_mode_format == VIDEO_MODE_BURST ? - "burst" : "<unknown>"); - DRM_DEBUG_KMS("Burst mode ratio %d\n", intel_dsi->burst_mode_ratio); - DRM_DEBUG_KMS("Reset timer %d\n", intel_dsi->rst_timer_val); - DRM_DEBUG_KMS("Eot %s\n", enableddisabled(intel_dsi->eotp_pkt)); - DRM_DEBUG_KMS("Clockstop %s\n", enableddisabled(!intel_dsi->clock_stop)); - DRM_DEBUG_KMS("Mode %s\n", intel_dsi->operation_mode ? "command" : "video"); - if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) - DRM_DEBUG_KMS("Dual link: DSI_DUAL_LINK_FRONT_BACK\n"); - else if (intel_dsi->dual_link == DSI_DUAL_LINK_PIXEL_ALT) - DRM_DEBUG_KMS("Dual link: DSI_DUAL_LINK_PIXEL_ALT\n"); - else - DRM_DEBUG_KMS("Dual link: NONE\n"); - DRM_DEBUG_KMS("Pixel Format %d\n", intel_dsi->pixel_format); - DRM_DEBUG_KMS("TLPX %d\n", intel_dsi->escape_clk_div); - DRM_DEBUG_KMS("LP RX Timeout 0x%x\n", intel_dsi->lp_rx_timeout); - DRM_DEBUG_KMS("Turnaround Timeout 0x%x\n", intel_dsi->turn_arnd_val); - DRM_DEBUG_KMS("Init Count 0x%x\n", intel_dsi->init_count); - DRM_DEBUG_KMS("HS to LP Count 0x%x\n", intel_dsi->hs_to_lp_count); - DRM_DEBUG_KMS("LP Byte Clock %d\n", intel_dsi->lp_byte_clk); - DRM_DEBUG_KMS("DBI BW Timer 0x%x\n", intel_dsi->bw_timer); - DRM_DEBUG_KMS("LP to HS Clock Count 0x%x\n", intel_dsi->clk_lp_to_hs_count); - DRM_DEBUG_KMS("HS to LP Clock Count 0x%x\n", intel_dsi->clk_hs_to_lp_count); - DRM_DEBUG_KMS("BTA %s\n", - enableddisabled(!(intel_dsi->video_frmt_cfg_bits & DISABLE_VIDEO_BTA))); - /* delays in VBT are in unit of 100us, so need to convert * here in ms * Delay (100us) * 100 /1000 = Delay / 10 (ms) */