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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-06 10:28:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-06 10:28:09 -0800
commit7ada90eb9c7ae4a8eb066f8e9b4d80122f0363db (patch)
treefbc06c7dacd988b6bed69b509ceef7cd41d743ac /drivers/gpu/drm/i915/display/intel_ddi.c
parent9feb1af97e7366b512ecb9e4dd61d3252074cda3 (diff)
parent9c1867d730a6e1dc23dd633392d102860578c047 (diff)
downloadlinux-7ada90eb9c7ae4a8eb066f8e9b4d80122f0363db.tar.bz2
Merge tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm
Pull more drm updates from Dave Airlie: "Rob pointed out I missed his pull request for msm-next, it's been in next for a while outside of my tree so shouldn't cause any unexpected issues, it has some OCMEM support in drivers/soc that is acked by other maintainers as it's outside my tree. Otherwise it's a usual fixes pull, i915, amdgpu, the main ones, with some tegra, omap, mgag200 and one core fix. Summary: msm-next: - OCMEM support for a3xx and a4xx GPUs. - a510 support + display support core: - mst payload deletion fix i915: - uapi alignment fix - fix for power usage regression due to security fixes - change default preemption timeout to 640ms from 100ms - EHL voltage level display fixes - TGL DGL PHY fix - gvt - MI_ATOMIC cmd parser fix, CFL non-priv warning - CI spotted deadlock fix - EHL port D programming fix amdgpu: - VRAM lost fixes on BACO for CI/VI - navi14 DC fixes - misc SR-IOV, gfx10 fixes - XGMI fixes for arcturus - SRIOV fixes amdkfd: - KFD on ppc64le enabled - page table optimisations radeon: - fix for r1xx/2xx register checker. tegra: - displayport regression fixes - DMA API regression fixes mgag200: - fix devices that can't scanout except at 0 addr omap: - fix dma_addr refcounting" * tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm: (100 commits) drm/dp_mst: Correct the bug in drm_dp_update_payload_part1() drm/omap: fix dma_addr refcounting drm/tegra: Run hub cleanup on ->remove() drm/tegra: sor: Make the +5V HDMI supply optional drm/tegra: Silence expected errors on IOMMU attach drm/tegra: vic: Export module device table drm/tegra: sor: Implement system suspend/resume drm/tegra: Use proper IOVA address for cursor image drm/tegra: gem: Remove premature import restrictions drm/tegra: gem: Properly pin imported buffers drm/tegra: hub: Remove bogus connection mutex check ia64: agp: Replace empty define with do while agp: Add bridge parameter documentation agp: remove unused variable num_segments agp: move AGPGART_MINOR to include/linux/miscdevice.h agp: remove unused variable size in agp_generic_create_gatt_table drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n drm/radeon: fix r1xx/r2xx register checker for POT textures drm/amdgpu: fix GFX10 missing CSIB set(v3) drm/amdgpu: should stop GFX ring in hw_fini ...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 0d6e494b4508..c7c2b349858d 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -593,7 +593,7 @@ struct tgl_dkl_phy_ddi_buf_trans {
u32 dkl_de_emphasis_control;
};
-static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_ddi_translations[] = {
+static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = {
/* VS pre-emp Non-trans mV Pre-emph dB */
{ 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */
{ 0x5, 0x0, 0x03 }, /* 0 1 400mV 3.5 dB */
@@ -607,6 +607,20 @@ static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_ddi_translations[] = {
{ 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */
};
+static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_hdmi_ddi_trans[] = {
+ /* HDMI Preset VS Pre-emph */
+ { 0x7, 0x0, 0x0 }, /* 1 400mV 0dB */
+ { 0x6, 0x0, 0x0 }, /* 2 500mV 0dB */
+ { 0x4, 0x0, 0x0 }, /* 3 650mV 0dB */
+ { 0x2, 0x0, 0x0 }, /* 4 800mV 0dB */
+ { 0x0, 0x0, 0x0 }, /* 5 1000mV 0dB */
+ { 0x0, 0x0, 0x5 }, /* 6 Full -1.5 dB */
+ { 0x0, 0x0, 0x6 }, /* 7 Full -1.8 dB */
+ { 0x0, 0x0, 0x7 }, /* 8 Full -2 dB */
+ { 0x0, 0x0, 0x8 }, /* 9 Full -2.5 dB */
+ { 0x0, 0x0, 0xA }, /* 10 Full -3 dB */
+};
+
static const struct ddi_buf_trans *
bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
{
@@ -898,7 +912,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI,
0, &n_entries);
else
- n_entries = ARRAY_SIZE(tgl_dkl_phy_ddi_translations);
+ n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
default_entry = n_entries - 1;
} else if (INTEL_GEN(dev_priv) == 11) {
if (intel_phy_is_combo(dev_priv, phy))
@@ -2371,7 +2385,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder)
icl_get_combo_buf_trans(dev_priv, encoder->type,
intel_dp->link_rate, &n_entries);
else
- n_entries = ARRAY_SIZE(tgl_dkl_phy_ddi_translations);
+ n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
} else if (INTEL_GEN(dev_priv) == 11) {
if (intel_phy_is_combo(dev_priv, phy))
icl_get_combo_buf_trans(dev_priv, encoder->type,
@@ -2823,8 +2837,13 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int link_clock,
const struct tgl_dkl_phy_ddi_buf_trans *ddi_translations;
u32 n_entries, val, ln, dpcnt_mask, dpcnt_val;
- n_entries = ARRAY_SIZE(tgl_dkl_phy_ddi_translations);
- ddi_translations = tgl_dkl_phy_ddi_translations;
+ if (encoder->type == INTEL_OUTPUT_HDMI) {
+ n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
+ ddi_translations = tgl_dkl_phy_hdmi_ddi_trans;
+ } else {
+ n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
+ ddi_translations = tgl_dkl_phy_dp_ddi_trans;
+ }
if (level >= n_entries)
level = n_entries - 1;