diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/vlv_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 20141f33ed64..0d936f658b3f 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -44,6 +44,7 @@ #include "skl_scaler.h" #include "vlv_dsi.h" #include "vlv_dsi_pll.h" +#include "vlv_dsi_regs.h" #include "vlv_sideband.h" /* return pixels in terms of txbyteclkhs */ @@ -1492,7 +1493,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder, */ if (is_vid_mode(intel_dsi) && - intel_dsi->video_mode_format == VIDEO_MODE_BURST) { + intel_dsi->video_mode == BURST_MODE) { intel_de_write(dev_priv, MIPI_HS_TX_TIMEOUT(port), txbyteclkhs(adjusted_mode->crtc_htotal, bpp, intel_dsi->lane_count, intel_dsi->burst_mode_ratio) + 1); } else { @@ -1568,12 +1569,33 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder, intel_de_write(dev_priv, MIPI_CLK_LANE_SWITCH_TIME_CNT(port), intel_dsi->clk_lp_to_hs_count << LP_HS_SSW_CNT_SHIFT | intel_dsi->clk_hs_to_lp_count << HS_LP_PWR_SW_CNT_SHIFT); - if (is_vid_mode(intel_dsi)) - /* Some panels might have resolution which is not a + if (is_vid_mode(intel_dsi)) { + u32 fmt = intel_dsi->video_frmt_cfg_bits | IP_TG_CONFIG; + + /* + * Some panels might have resolution which is not a * multiple of 64 like 1366 x 768. Enable RANDOM - * resolution support for such panels by default */ - intel_de_write(dev_priv, MIPI_VIDEO_MODE_FORMAT(port), - intel_dsi->video_frmt_cfg_bits | intel_dsi->video_mode_format | IP_TG_CONFIG | RANDOM_DPI_DISPLAY_RESOLUTION); + * resolution support for such panels by default. + */ + fmt |= RANDOM_DPI_DISPLAY_RESOLUTION; + + switch (intel_dsi->video_mode) { + default: + MISSING_CASE(intel_dsi->video_mode); + fallthrough; + case NON_BURST_SYNC_EVENTS: + fmt |= VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS; + break; + case NON_BURST_SYNC_PULSE: + fmt |= VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE; + break; + case BURST_MODE: + fmt |= VIDEO_MODE_BURST; + break; + } + + intel_de_write(dev_priv, MIPI_VIDEO_MODE_FORMAT(port), fmt); + } } } |