dri-devel September 2019

dri-devel@lists.freedesktop.org

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2278 discussions

[PATCH] drm/stm: dsi: higher pll out only in video burst mode
by Yannick Fertré 16 Sep '19

16 Sep '19

In order to better support video non-burst modes, the +20% on pll out is added only in burst mode. Signed-off-by: Philippe Cornu <philippe.cornu(a)st.com> Reviewed-by: Yannick FERTRE <yannick.fertre(a)st.com> --- drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c index a03a642..514efef 100644 --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c @@ -260,8 +260,11 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, const struct drm_display_mode *mode, /* Compute requested pll out */ bpp = mipi_dsi_pixel_format_to_bpp(format); pll_out_khz = mode->clock * bpp / lanes; + /* Add 20% to pll out to be higher than pixel bw (burst mode only) */ - pll_out_khz = (pll_out_khz * 12) / 10; + if (mode_flags & MIPI_DSI_MODE_VIDEO_BURST) + pll_out_khz = (pll_out_khz * 12) / 10; + if (pll_out_khz > dsi->lane_max_kbps) { pll_out_khz = dsi->lane_max_kbps; DRM_WARN("Warning max phy mbps is used\n"); -- 2.7.4

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[PATCH] drm: fix warnings in DSC
by Benjamin Gaignard 16 Sep '19

16 Sep '19

Remove always false comparisons due to limited range of nfl_bpg_offset and scale_increment_interval fields. Warnings detected when compiling with W=1. Signed-off-by: Benjamin Gaignard <benjamin.gaignard(a)st.com> --- drivers/gpu/drm/drm_dsc.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/gpu/drm/drm_dsc.c b/drivers/gpu/drm/drm_dsc.c index 77f4e5ae4197..27e5c6036658 100644 --- a/drivers/gpu/drm/drm_dsc.c +++ b/drivers/gpu/drm/drm_dsc.c @@ -336,12 +336,6 @@ int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg) else vdsc_cfg->nfl_bpg_offset = 0; - /* 2^16 - 1 */ - if (vdsc_cfg->nfl_bpg_offset > 65535) { - DRM_DEBUG_KMS("NflBpgOffset is too large for this slice height\n"); - return -ERANGE; - } - /* Number of groups used to code the entire slice */ groups_total = groups_per_line * vdsc_cfg->slice_height; @@ -371,11 +365,6 @@ int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg) vdsc_cfg->scale_increment_interval = 0; } - if (vdsc_cfg->scale_increment_interval > 65535) { - DRM_DEBUG_KMS("ScaleIncrementInterval is large for slice height\n"); - return -ERANGE; - } - /* * DSC spec mentions that bits_per_pixel specifies the target * bits/pixel (bpp) rate that is used by the encoder, -- 2.15.0

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[Bug 111694] [CI][DRMTIP] igt@kms_hdmi_inject@inject-audio - fail - Failed assertion: glob("/proc/asound/card*/" ELD_PREFIX "*", GLOB_NOSORT, NULL, &glob_buf) == 0, glob failed
by bugzilla-daemon＠freedesktop.org 16 Sep '19

16 Sep '19

https://bugs.freedesktop.org/show_bug.cgi?id=111694 Bug ID: 111694 Summary: [CI][DRMTIP] igt@kms_hdmi_inject@inject-audio - fail - Failed assertion: glob("/proc/asound/card*/" ELD_PREFIX "*", GLOB_NOSORT, NULL, &glob_buf) == 0, glob failed Product: DRI Version: DRI git Hardware: Other OS: All Status: NEW Severity: not set Priority: not set Component: DRM/other Assignee: dri-devel(a)lists.freedesktop.org Reporter: lakshminarayana.vudum(a)intel.com https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_369/fi-bdw-gvtdvm/igt@kms_h… Starting subtest: inject-audio (kms_hdmi_inject:1026) igt_eld-CRITICAL: Test assertion failure function eld_is_supported, file ../lib/igt_eld.c:277: (kms_hdmi_inject:1026) igt_eld-CRITICAL: Failed assertion: glob("/proc/asound/card*/" ELD_PREFIX "*", GLOB_NOSORT, NULL, &glob_buf) == 0 (kms_hdmi_inject:1026) igt_eld-CRITICAL: glob failed Subtest inject-audio failed. https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_370/fi-tgl-u2/igt@kms_hdmi_… Starting subtest: inject-audio (kms_hdmi_inject:1023) igt_eld-CRITICAL: Test assertion failure function eld_is_supported, file ../lib/igt_eld.c:277: (kms_hdmi_inject:1023) igt_eld-CRITICAL: Failed assertion: glob("/proc/asound/card*/" ELD_PREFIX "*", GLOB_NOSORT, NULL, &glob_buf) == 0 (kms_hdmi_inject:1023) igt_eld-CRITICAL: glob failed Subtest inject-audio failed. -- You are receiving this mail because: You are the assignee for the bug.

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[PATCH 9/9] [v10, 9/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

[PATCH 8/9] [v10, 8/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

[PATCH 7/9] [v10, 7/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

[PATCH 6/9] [v10, 6/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

[PATCH 5/9] [v10, 5/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

[PATCH 4/9] [v10, 4/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

[PATCH 3/9] [v10, 3/9] drm/panel:Add Boe Himax8279d MIPI-DSI LCD panel
by Jerry Han 16 Sep '19

16 Sep '19

1 0

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dri-devel September 2019