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Rev 5060 Rev 5354
Line 269... Line 269...
269 
	u32 ui_num, ui_den;
 269 
	u32 ui_num, ui_den;
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	u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
 270 
	u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
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	u32 ths_prepare_ns, tclk_trail_ns;
 271 
	u32 ths_prepare_ns, tclk_trail_ns;
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	u32 tclk_prepare_clkzero, ths_prepare_hszero;
 272 
	u32 tclk_prepare_clkzero, ths_prepare_hszero;
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	u32 lp_to_hs_switch, hs_to_lp_switch;
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	u32 lp_to_hs_switch, hs_to_lp_switch;
- 
 
 274 
	u32 pclk, computed_ddr;
- 
 
 275 
	u16 burst_mode_ratio;
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	DRM_DEBUG_KMS("\n");
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	DRM_DEBUG_KMS("\n");
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 278 
 
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	if (intel_dsi->pixel_format == VID_MODE_FORMAT_RGB666)
 284 
	if (intel_dsi->pixel_format == VID_MODE_FORMAT_RGB666)
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		bits_per_pixel = 18;
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		bits_per_pixel = 18;
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	else if (intel_dsi->pixel_format == VID_MODE_FORMAT_RGB565)
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	else if (intel_dsi->pixel_format == VID_MODE_FORMAT_RGB565)
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		bits_per_pixel = 16;
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		bits_per_pixel = 16;
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 - 
 
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	bitrate = (mode->clock * bits_per_pixel) / intel_dsi->lane_count;
 - 
 
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	intel_dsi->operation_mode = mipi_config->is_cmd_mode;
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	intel_dsi->operation_mode = mipi_config->is_cmd_mode;
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	intel_dsi->video_mode_format = mipi_config->video_transfer_mode;
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	intel_dsi->video_mode_format = mipi_config->video_transfer_mode;
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	intel_dsi->escape_clk_div = mipi_config->byte_clk_sel;
 291 
	intel_dsi->escape_clk_div = mipi_config->byte_clk_sel;
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	intel_dsi->lp_rx_timeout = mipi_config->lp_rx_timeout;
 292 
	intel_dsi->lp_rx_timeout = mipi_config->lp_rx_timeout;
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	intel_dsi->init_count = mipi_config->master_init_timer;
 295 
	intel_dsi->init_count = mipi_config->master_init_timer;
296 
	intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
 296 
	intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
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	intel_dsi->video_frmt_cfg_bits =
 297 
	intel_dsi->video_frmt_cfg_bits =
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		mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
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		mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
Line -... Line 299...
- 
 
 299 
 
- 
 
 300 
	pclk = mode->clock;
- 
 
 301 
 
- 
 
 302 
	/* Burst Mode Ratio
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	 * Target ddr frequency from VBT / non burst ddr freq
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	 * multiply by 100 to preserve remainder
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	 */
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	if (intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
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		if (mipi_config->target_burst_mode_freq) {
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			computed_ddr =
- 
 
 309 
				(pclk * bits_per_pixel) / intel_dsi->lane_count;
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 310 
 
- 
 
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			if (mipi_config->target_burst_mode_freq <
- 
 
 312 
								computed_ddr) {
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 313 
				DRM_ERROR("Burst mode freq is less than computed\n");
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				return false;
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 315 
			}
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- 
 
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			burst_mode_ratio = DIV_ROUND_UP(
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 318 
				mipi_config->target_burst_mode_freq * 100,
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				computed_ddr);
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 320 
 
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			pclk = DIV_ROUND_UP(pclk * burst_mode_ratio, 100);
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 322 
		} else {
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 323 
			DRM_ERROR("Burst mode target is not set\n");
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			return false;
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 325 
		}
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	} else
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		burst_mode_ratio = 100;
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 328 
 
- 
 
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	intel_dsi->burst_mode_ratio = burst_mode_ratio;
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 330 
	intel_dsi->pclk = pclk;
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 331 
 
- 
 
 332 
	bitrate = (pclk * bits_per_pixel) / intel_dsi->lane_count;
299 
 
 333 
 
300 
	switch (intel_dsi->escape_clk_div) {
 334 
	switch (intel_dsi->escape_clk_div) {
301 
	case 0:
 335 
	case 0:
302 
		tlpx_ns = 50;
 336 
		tlpx_ns = 50;
303 
		break;
 337 
		break;