[Intel-gfx] [PATCH 1/3] drm/i915/dsi: Move logging of DSI VBT parameters to a helper function
Hans de Goede
hdegoede at redhat.com
Wed Jun 5 18:17:33 UTC 2019
This is a preparation patch for moving the calling of *_dphy_param_init()
out of intel_dsi_vbt_init.
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede at 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 4b8e48db1843..3a187ffabfbd 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -532,6 +532,44 @@ void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
msleep(msec);
}
+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
@@ -635,6 +673,8 @@ 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)
@@ -794,6 +834,8 @@ 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)
@@ -888,41 +930,6 @@ 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) */
--
2.21.0
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