summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/icl_dsi.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 16:24:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 16:24:24 -0700
commit574cc4539762561d96b456dbc0544d8898bd4c6e (patch)
tree07d84db8cf9fd30cbde6f539ce3a3f6116593e41 /drivers/gpu/drm/i915/display/icl_dsi.c
parent3c2edc36a77420d8be05d656019dbc8c31535992 (diff)
parent945b584c94f8c665b2df3834a8a6a8faf256cd5f (diff)
downloadlinux-574cc4539762561d96b456dbc0544d8898bd4c6e.tar.gz
linux-574cc4539762561d96b456dbc0544d8898bd4c6e.tar.bz2
linux-574cc4539762561d96b456dbc0544d8898bd4c6e.zip
Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "This is the main pull request for 5.4-rc1 merge window. I don't think there is anything outstanding so next week should just be fixes, but we'll see if I missed anything. I landed some fixes earlier in the week but got delayed writing summary and sending it out, due to a mix of sick kid and jetlag! There are some fixes pending, but I'd rather get the main merge out of the way instead of delaying it longer. It's also pretty large in commit count and new amd header file size. The largest thing is four new amdgpu products (navi12/14, arcturus and renoir APU support). Otherwise it's pretty much lots of work across the board, i915 has started landing tigerlake support, lots of icelake fixes and lots of locking reworking for future gpu support, lots of header file rework (drmP.h is nearly gone), some old legacy hacks (DRM_WAIT_ON) have been put into the places they are needed. uapi: - content protection type property for HDCP core: - rework include dependencies - lots of drmP.h removals - link rate calculation robustness fix - make fb helper map only when required - add connector->DDC adapter link - DRM_WAIT_ON removed - drop DRM_AUTH usage from drivers dma-buf: - reservation object fence helper dma-fence: - shrink dma_fence struct - merge signal functions - store timestamps in dma_fence - selftests ttm: - embed drm_get_object struct into ttm_buffer_object - release_notify callback bridges: - sii902x - audio graph card support - tc358767 - aux data handling rework - ti-snd64dsi86 - debugfs support, DSI mode flags support panels: - Support for GiantPlus GPM940B0, Sharp LQ070Y3DG3B, Ortustech COM37H3M, Novatek NT39016, Sharp LS020B1DD01D, Raydium RM67191, Boe Himax8279d, Sharp LD-D5116Z01B - TI nspire, NEC NL8048HL11, LG Philips LB035Q02, Sharp LS037V7DW01, Sony ACX565AKM, Toppoly TD028TTEC1 Toppoly TD043MTEA1 i915: - Initial tigerlake platform support - Locking simplification work, general all over refactoring. - Selftests - HDCP debug info improvements - DSI properties - Icelake display PLL fixes, colorspace fixes, bandwidth fixes, DSI suspend/resume - GuC fixes - Perf fixes - ElkhartLake enablement - DP MST fixes - GVT - command parser enhancements amdgpu: - add wipe memory on release flag for buffer creation - Navi12/14 support (may be marked experimental) - Arcturus support - Renoir APU support - mclk DPM for Navi - DC display fixes - Raven scatter/gather support - RAS support for GFX - Navi12 + Arcturus power features - GPU reset for Picasso - smu11 i2c controller support amdkfd: - navi12/14 support - Arcturus support radeon: - kexec fix nouveau: - improved display color management - detect lack of GPU power cables vmwgfx: - evicition priority support - remove unused security feature msm: - msm8998 display support - better async commit support for cursor updates etnaviv: - per-process address space support - performance counter fixes - softpin support mcde: - DCS transfers fix exynos: - drmP.h cleanup lima: - reduce logging kirin: - misc clenaups komeda: - dual-link support - DT memory regions hisilicon: - misc fixes imx: - IPUv3 image converter fixes - 32-bit RGB V4L2 pixel format support ingenic: - more support for panel related cases mgag200: - cursor support fix panfrost: - export GPU features register to userspace - gpu heap allocations - per-fd address space support pl111: - CLD pads wiring support removed from DT rockchip: - rework to use DRM PSR helpers - fix bug in VOP_WIN_GET macro - DSI DT binding rework sun4i: - improve support for color encoding and range - DDC enabled GPIO tinydrm: - rework SPI support - improve MIPI-DBI support - moved to drm/tiny vkms: - rework CRC tracking dw-hdmi: - get_eld and i2s improvements gm12u320: - misc fixes meson: - global code cleanup - vpu feature detect omap: - alpha/pixel blend mode properties rcar-du: - misc fixes" * tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm: (2112 commits) drm/nouveau/bar/gm20b: Avoid BAR1 teardown during init drm/nouveau: Fix ordering between TTM and GEM release drm/nouveau/prime: Extend DMA reservation object lock drm/nouveau: Fix fallout from reservation object rework drm/nouveau/kms/nv50-: Don't create MSTMs for eDP connectors drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap drm/i915: to make vgpu ppgtt notificaiton as atomic operation drm/i915: Flush the existing fence before GGTT read/write drm/i915: Hold irq-off for the entire fake lock period drm/i915/gvt: update RING_START reg of vGPU when the context is submitted to i915 drm/i915/gvt: update vgpu workload head pointer correctly drm/mcde: Fix DSI transfers drm/msm: Use the correct dma_sync calls harder drm/msm: remove unlikely() from WARN_ON() conditions drm/msm/dsi: Fix return value check for clk_get_parent drm/msm: add atomic traces drm/msm/dpu: async commit support drm/msm: async commit support drm/msm: split power control from prepare/complete_commit drm/msm: add kms->flush_commit() ...
Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c244
1 files changed, 151 insertions, 93 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 74448e6bf749..6e398c33a524 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -202,63 +202,62 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
- enum port port;
+ enum phy phy;
u32 tmp;
int lane;
- for_each_dsi_port(port, intel_dsi->ports) {
-
+ for_each_dsi_phy(phy, intel_dsi->phys) {
/*
* Program voltage swing and pre-emphasis level values as per
* table in BSPEC under DDI buffer programing
*/
- tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
tmp |= SCALING_MODE_SEL(0x2);
tmp |= TAP2_DISABLE | TAP3_DISABLE;
tmp |= RTERM_SELECT(0x6);
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+ tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
tmp |= SCALING_MODE_SEL(0x2);
tmp |= TAP2_DISABLE | TAP3_DISABLE;
tmp |= RTERM_SELECT(0x6);
- I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+ tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
RCOMP_SCALAR_MASK);
tmp |= SWING_SEL_UPPER(0x2);
tmp |= SWING_SEL_LOWER(0x2);
tmp |= RCOMP_SCALAR(0x98);
- I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port));
+ tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy));
tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
RCOMP_SCALAR_MASK);
tmp |= SWING_SEL_UPPER(0x2);
tmp |= SWING_SEL_LOWER(0x2);
tmp |= RCOMP_SCALAR(0x98);
- I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port));
+ tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy));
tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
tmp |= POST_CURSOR_1(0x0);
tmp |= POST_CURSOR_2(0x0);
tmp |= CURSOR_COEFF(0x3f);
- I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp);
for (lane = 0; lane <= 3; lane++) {
/* Bspec: must not use GRP register for write */
- tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, port));
+ tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy));
tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
tmp |= POST_CURSOR_1(0x0);
tmp |= POST_CURSOR_2(0x0);
tmp |= CURSOR_COEFF(0x3f);
- I915_WRITE(ICL_PORT_TX_DW4_LN(lane, port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp);
}
}
}
@@ -364,10 +363,10 @@ static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
- enum port port;
+ enum phy phy;
- for_each_dsi_port(port, intel_dsi->ports)
- intel_combo_phy_power_up_lanes(dev_priv, port, true,
+ for_each_dsi_phy(phy, intel_dsi->phys)
+ intel_combo_phy_power_up_lanes(dev_priv, phy, true,
intel_dsi->lane_count, false);
}
@@ -375,34 +374,47 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
- enum port port;
+ enum phy phy;
u32 tmp;
int lane;
/* Step 4b(i) set loadgen select for transmit and aux lanes */
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port));
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy));
tmp &= ~LOADGEN_SELECT;
- I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp);
for (lane = 0; lane <= 3; lane++) {
- tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, port));
+ tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy));
tmp &= ~LOADGEN_SELECT;
if (lane != 2)
tmp |= LOADGEN_SELECT;
- I915_WRITE(ICL_PORT_TX_DW4_LN(lane, port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp);
}
}
/* Step 4b(ii) set latency optimization for transmit and aux lanes */
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port));
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy));
tmp &= ~FRC_LATENCY_OPTIM_MASK;
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
- I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+ I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp);
+ tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
tmp &= ~FRC_LATENCY_OPTIM_MASK;
tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
- I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp);
+
+ /* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
+ if (IS_ELKHARTLAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) {
+ tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy));
+ tmp &= ~LATENCY_OPTIM_MASK;
+ tmp |= LATENCY_OPTIM_VAL(0);
+ I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp);
+
+ tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
+ tmp &= ~LATENCY_OPTIM_MASK;
+ tmp |= LATENCY_OPTIM_VAL(0x1);
+ I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp);
+ }
}
}
@@ -412,16 +424,16 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
u32 tmp;
- enum port port;
+ enum phy phy;
/* clear common keeper enable bit */
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(port));
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
tmp &= ~COMMON_KEEPER_EN;
- I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), tmp);
- tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port));
+ I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp);
+ tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy));
tmp &= ~COMMON_KEEPER_EN;
- I915_WRITE(ICL_PORT_PCS_DW1_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp);
}
/*
@@ -429,33 +441,33 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
* Note: loadgen select program is done
* as part of lane phy sequence configuration
*/
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(ICL_PORT_CL_DW5(port));
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_PORT_CL_DW5(phy));
tmp |= SUS_CLOCK_CONFIG;
- I915_WRITE(ICL_PORT_CL_DW5(port), tmp);
+ I915_WRITE(ICL_PORT_CL_DW5(phy), tmp);
}
/* Clear training enable to change swing values */
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
tmp &= ~TX_TRAINING_EN;
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
+ tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
tmp &= ~TX_TRAINING_EN;
- I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
}
/* Program swing and de-emphasis */
dsi_program_swing_and_deemphasis(encoder);
/* Set training enable to trigger update */
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
tmp |= TX_TRAINING_EN;
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
- tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
+ tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
tmp |= TX_TRAINING_EN;
- I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+ I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
}
}
@@ -484,6 +496,7 @@ static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder)
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
u32 tmp;
enum port port;
+ enum phy phy;
/* Program T-INIT master registers */
for_each_dsi_port(port, intel_dsi->ports) {
@@ -517,18 +530,28 @@ static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder)
* a value '0' inside TA_PARAM_REGISTERS otherwise
* leave all fields at HW default values.
*/
- if (intel_dsi_bitrate(intel_dsi) <= 800000) {
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp = I915_READ(DPHY_TA_TIMING_PARAM(port));
- tmp &= ~TA_SURE_MASK;
- tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
- I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp);
-
- /* shadow register inside display core */
- tmp = I915_READ(DSI_TA_TIMING_PARAM(port));
- tmp &= ~TA_SURE_MASK;
- tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
- I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp);
+ if (IS_GEN(dev_priv, 11)) {
+ if (intel_dsi_bitrate(intel_dsi) <= 800000) {
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(DPHY_TA_TIMING_PARAM(port));
+ tmp &= ~TA_SURE_MASK;
+ tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
+ I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp);
+
+ /* shadow register inside display core */
+ tmp = I915_READ(DSI_TA_TIMING_PARAM(port));
+ tmp &= ~TA_SURE_MASK;
+ tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
+ I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp);
+ }
+ }
+ }
+
+ if (IS_ELKHARTLAKE(dev_priv)) {
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ tmp = I915_READ(ICL_DPHY_CHKN(phy));
+ tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP;
+ I915_WRITE(ICL_DPHY_CHKN(phy), tmp);
}
}
}
@@ -538,15 +561,14 @@ static void gen11_dsi_gate_clocks(struct intel_encoder *encoder)
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
u32 tmp;
- enum port port;
+ enum phy phy;
mutex_lock(&dev_priv->dpll_lock);
- tmp = I915_READ(DPCLKA_CFGCR0_ICL);
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp |= DPCLKA_CFGCR0_DDI_CLK_OFF(port);
- }
+ tmp = I915_READ(ICL_DPCLKA_CFGCR0);
+ for_each_dsi_phy(phy, intel_dsi->phys)
+ tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
- I915_WRITE(DPCLKA_CFGCR0_ICL, tmp);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, tmp);
mutex_unlock(&dev_priv->dpll_lock);
}
@@ -555,15 +577,14 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder)
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
u32 tmp;
- enum port port;
+ enum phy phy;
mutex_lock(&dev_priv->dpll_lock);
- tmp = I915_READ(DPCLKA_CFGCR0_ICL);
- for_each_dsi_port(port, intel_dsi->ports) {
- tmp &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port);
- }
+ tmp = I915_READ(ICL_DPCLKA_CFGCR0);
+ for_each_dsi_phy(phy, intel_dsi->phys)
+ tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
- I915_WRITE(DPCLKA_CFGCR0_ICL, tmp);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, tmp);
mutex_unlock(&dev_priv->dpll_lock);
}
@@ -573,24 +594,27 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
struct intel_shared_dpll *pll = crtc_state->shared_dpll;
- enum port port;
+ enum phy phy;
u32 val;
mutex_lock(&dev_priv->dpll_lock);
- val = I915_READ(DPCLKA_CFGCR0_ICL);
- for_each_dsi_port(port, intel_dsi->ports) {
- val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
- val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port);
+ val = I915_READ(ICL_DPCLKA_CFGCR0);
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+ val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
}
- I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, val);
- for_each_dsi_port(port, intel_dsi->ports) {
- val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port);
+ for_each_dsi_phy(phy, intel_dsi->phys) {
+ if (INTEL_GEN(dev_priv) >= 12)
+ val |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
+ else
+ val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
}
- I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, val);
- POSTING_READ(DPCLKA_CFGCR0_ICL);
+ POSTING_READ(ICL_DPCLKA_CFGCR0);
mutex_unlock(&dev_priv->dpll_lock);
}
@@ -661,6 +685,11 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
break;
}
+ if (INTEL_GEN(dev_priv) >= 12) {
+ if (is_vid_mode(intel_dsi))
+ tmp |= BLANKING_PACKET_ENABLE;
+ }
+
/* program DSI operation mode */
if (is_vid_mode(intel_dsi)) {
tmp &= ~OP_MODE_MASK;
@@ -744,7 +773,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
enum transcoder dsi_trans;
/* horizontal timings */
u16 htotal, hactive, hsync_start, hsync_end, hsync_size;
- u16 hfront_porch, hback_porch;
+ u16 hback_porch;
/* vertical timings */
u16 vtotal, vactive, vsync_start, vsync_end, vsync_shift;
@@ -753,8 +782,6 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
hsync_start = adjusted_mode->crtc_hsync_start;
hsync_end = adjusted_mode->crtc_hsync_end;
hsync_size = hsync_end - hsync_start;
- hfront_porch = (adjusted_mode->crtc_hsync_start -
- adjusted_mode->crtc_hdisplay);
hback_porch = (adjusted_mode->crtc_htotal -
adjusted_mode->crtc_hsync_end);
vactive = adjusted_mode->crtc_vdisplay;
@@ -845,6 +872,15 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
dsi_trans = dsi_port_to_transcoder(port);
I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift);
}
+
+ /* program TRANS_VBLANK register, should be same as vtotal programmed */
+ if (INTEL_GEN(dev_priv) >= 12) {
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ I915_WRITE(VBLANK(dsi_trans),
+ (vactive - 1) | ((vtotal - 1) << 16));
+ }
+ }
}
static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder)
@@ -862,10 +898,8 @@ static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder)
I915_WRITE(PIPECONF(dsi_trans), tmp);
/* wait for transcoder to be enabled */
- if (intel_wait_for_register(&dev_priv->uncore,
- PIPECONF(dsi_trans),
- I965_PIPECONF_ACTIVE,
- I965_PIPECONF_ACTIVE, 10))
+ if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans),
+ I965_PIPECONF_ACTIVE, 10))
DRM_ERROR("DSI transcoder not enabled\n");
}
}
@@ -923,6 +957,8 @@ static void
gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
/* step 4a: power up all lanes of the DDI used by DSI */
gen11_dsi_power_up_lanes(encoder);
@@ -945,7 +981,8 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
gen11_dsi_configure_transcoder(encoder, pipe_config);
/* Step 4l: Gate DDI clocks */
- gen11_dsi_gate_clocks(encoder);
+ if (IS_GEN(dev_priv, 11))
+ gen11_dsi_gate_clocks(encoder);
}
static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
@@ -1041,9 +1078,8 @@ static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
I915_WRITE(PIPECONF(dsi_trans), tmp);
/* wait for transcoder to be disabled */
- if (intel_wait_for_register(&dev_priv->uncore,
- PIPECONF(dsi_trans),
- I965_PIPECONF_ACTIVE, 0, 50))
+ if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans),
+ I965_PIPECONF_ACTIVE, 50))
DRM_ERROR("DSI trancoder not disabled\n");
}
}
@@ -1487,6 +1523,26 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi)
intel_dsi_log_params(intel_dsi);
}
+static void icl_dsi_add_properties(struct intel_connector *connector)
+{
+ u32 allowed_scalers;
+
+ allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) |
+ BIT(DRM_MODE_SCALE_FULLSCREEN) |
+ BIT(DRM_MODE_SCALE_CENTER);
+
+ drm_connector_attach_scaling_mode_property(&connector->base,
+ allowed_scalers);
+
+ connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT;
+
+ connector->base.display_info.panel_orientation =
+ intel_dsi_get_panel_orientation(connector);
+ drm_connector_init_panel_orientation_property(&connector->base,
+ connector->panel.fixed_mode->hdisplay,
+ connector->panel.fixed_mode->vdisplay);
+}
+
void icl_dsi_init(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
@@ -1580,6 +1636,8 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
}
icl_dphy_param_init(intel_dsi);
+
+ icl_dsi_add_properties(intel_connector);
return;
err: