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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 21:35:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 21:35:19 -0700
commita2d635decbfa9c1e4ae15cb05b68b2559f7f827c (patch)
tree1c3766c35215450ff9e4228efed578d5e6ba65d1 /drivers/gpu/drm/i915/intel_hdmi.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide (diff)
parentMerge tag 'drm-misc-next-fixes-2019-05-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff)
downloadlinux-dev-a2d635decbfa9c1e4ae15cb05b68b2559f7f827c.tar.xz
linux-dev-a2d635decbfa9c1e4ae15cb05b68b2559f7f827c.zip
Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "This has two exciting community drivers for ARM Mali accelerators. Since ARM has never been open source friendly on the GPU side of the house, the community has had to create open source drivers for the Mali GPUs. Lima covers the older t4xx and panfrost the newer 6xx/7xx series. Well done to all involved and hopefully this will help ARM head in the right direction. There is also now the ability if you don't have any of the legacy drivers enabled (pre-KMS) to remove all the pre-KMS support code from the core drm, this saves 10% or so in codesize on my machine. i915 also enable Icelake/Elkhart Lake Gen11 GPUs by default, vboxvideo moves out of staging. There are also some rcar-du patches which crossover with media tree but all should be acked by Mauro. Summary: uapi changes: - Colorspace connector property - fourcc - new YUV formts - timeline sync objects initially merged - expose FB_DAMAGE_CLIPS to atomic userspace new drivers: - vboxvideo: moved out of staging - aspeed: ASPEED SoC BMC chip display support - lima: ARM Mali4xx GPU acceleration driver support - panfrost: ARM Mali6xx/7xx Midgard/Bitfrost acceleration driver support core: - component helper docs - unplugging fixes - devm device init - MIPI/DSI rate control - shmem backed gem objects - connector, display_info, edid_quirks cleanups - dma_buf fence chain support - 64-bit dma-fence seqno comparison fixes - move initial fb config code to core - gem fence array helpers for Lima - ability to remove legacy support code if no drivers requires it (removes 10% of drm.ko size) - lease fixes ttm: - unified DRM_FILE_PAGE_OFFSET handling - Account for kernel allocations in kernel zone only panel: - OSD070T1718-19TS panel support - panel-tpo-td028ttec1 backlight support - Ronbo RB070D30 MIPI/DSI - Feiyang FY07024DI26A30-D MIPI-DSI panel - Rocktech jh057n00900 MIPI-DSI panel i915: - Comet Lake (Gen9) PCI IDs - Updated Icelake PCI IDs - Elkhartlake (Gen11) support - DP MST property addtions - plane and watermark fixes - Icelake port sync and VEBOX disable fixes - struct_mutex usage reduction - Icelake gamma fix - GuC reset fixes - make mmap more asynchronous - sound display power well race fixes - DDI/MIPI-DSI clocks for Icelake - Icelake RPS frequency changing support - Icelake workarounds amdgpu: - Use HMM for userptr - vega20 experimental smu11 support - RAS support for vega20 - BACO support for vega12 + fixes for vega20 - reworked IH interrupt handling - amdkfd RAS support - Freesync improvements - initial timeline sync object support - DC Z ordering fixes - NV12 planes support - colorspace properties for planes= - eDP opts if eDP already initialized nouveau: - misc fixes etnaviv: - misc fixes msm: - GPU zap shader support expansion - robustness ABI addition exynos: - Logging cleanups tegra: - Shared reset fix - CPU cache maintenance fix cirrus: - driver rewritten using simple helpers meson: - G12A support vmwgfx: - Resource dirtying management improvements - Userspace logging improvements virtio: - PRIME fixes rockchip: - rk3066 hdmi support sun4i: - DSI burst mode support vc4: - load tracker to detect underflow v3d: - v3d v4.2 support malidp: - initial Mali D71 support in komeda driver tfp410: - omap related improvement omapdrm: - drm bridge/panel support - drop some omap specific panels rcar-du: - Display writeback support" * tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm: (1507 commits) drm/msm/a6xx: No zap shader is not an error drm/cma-helper: Fix drm_gem_cma_free_object() drm: Fix timestamp docs for variable refresh properties. drm/komeda: Mark the local functions as static drm/komeda: Fixed warning: Function parameter or member not described drm/komeda: Expose bus_width to Komeda-CORE drm/komeda: Add sysfs attribute: core_id and config_id drm: add non-desktop quirk for Valve HMDs drm/panfrost: Show stored feature registers drm/panfrost: Don't scream about deferred probe drm/panfrost: Disable PM on probe failure drm/panfrost: Set DMA masks earlier drm/panfrost: Add sanity checks to submit IOCTL drm/etnaviv: initialize idle mask before querying the HW db drm: introduce a capability flag for syncobj timeline support drm: report consistent errors when checking syncobj capibility drm/nouveau/nouveau: forward error generated while resuming objects tree drm/nouveau/fb/ramgk104: fix spelling mistake "sucessfully" -> "successfully" drm/nouveau/i2c: Disable i2c bus access after ->fini() drm/nouveau: Remove duplicate ACPI_VIDEO_NOTIFY_PROBE definition ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c800
1 files changed, 692 insertions, 108 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a46bffe2b288..34be2cfd0ec8 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -26,19 +26,30 @@
* Jesse Barnes <jesse.barnes@intel.com>
*/
-#include <linux/i2c.h>
-#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/hdmi.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_hdcp.h>
#include <drm/drm_scdc_helper.h>
-#include "intel_drv.h"
#include <drm/i915_drm.h>
#include <drm/intel_lpe_audio.h>
+
#include "i915_drv.h"
+#include "intel_audio.h"
+#include "intel_connector.h"
+#include "intel_ddi.h"
+#include "intel_dp.h"
+#include "intel_drv.h"
+#include "intel_hdcp.h"
+#include "intel_hdmi.h"
+#include "intel_lspcon.h"
+#include "intel_sdvo.h"
+#include "intel_panel.h"
static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
{
@@ -82,6 +93,8 @@ static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
static u32 g4x_infoframe_index(unsigned int type)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return VIDEO_DIP_SELECT_GAMUT;
case HDMI_INFOFRAME_TYPE_AVI:
return VIDEO_DIP_SELECT_AVI;
case HDMI_INFOFRAME_TYPE_SPD:
@@ -97,6 +110,12 @@ static u32 g4x_infoframe_index(unsigned int type)
static u32 g4x_infoframe_enable(unsigned int type)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GENERAL_CONTROL:
+ return VIDEO_DIP_ENABLE_GCP;
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return VIDEO_DIP_ENABLE_GAMUT;
+ case DP_SDP_VSC:
+ return 0;
case HDMI_INFOFRAME_TYPE_AVI:
return VIDEO_DIP_ENABLE_AVI;
case HDMI_INFOFRAME_TYPE_SPD:
@@ -112,6 +131,10 @@ static u32 g4x_infoframe_enable(unsigned int type)
static u32 hsw_infoframe_enable(unsigned int type)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GENERAL_CONTROL:
+ return VIDEO_DIP_ENABLE_GCP_HSW;
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return VIDEO_DIP_ENABLE_GMP_HSW;
case DP_SDP_VSC:
return VIDEO_DIP_ENABLE_VSC_HSW;
case DP_SDP_PPS:
@@ -135,6 +158,8 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
int i)
{
switch (type) {
+ case HDMI_PACKET_TYPE_GAMUT_METADATA:
+ return HSW_TVIDEO_DIP_GMP_DATA(cpu_transcoder, i);
case DP_SDP_VSC:
return HSW_TVIDEO_DIP_VSC_DATA(cpu_transcoder, i);
case DP_SDP_PPS:
@@ -198,17 +223,37 @@ static void g4x_write_infoframe(struct intel_encoder *encoder,
POSTING_READ(VIDEO_DIP_CTL);
}
-static bool g4x_infoframe_enabled(struct intel_encoder *encoder,
+static void g4x_read_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ void *frame, ssize_t len)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 val, *data = frame;
+ int i;
+
+ val = I915_READ(VIDEO_DIP_CTL);
+
+ val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
+ val |= g4x_infoframe_index(type);
+
+ I915_WRITE(VIDEO_DIP_CTL, val);
+
+ for (i = 0; i < len; i += 4)
+ *data++ = I915_READ(VIDEO_DIP_DATA);
+}
+
+static u32 g4x_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 val = I915_READ(VIDEO_DIP_CTL);
if ((val & VIDEO_DIP_ENABLE) == 0)
- return false;
+ return 0;
if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
- return false;
+ return 0;
return val & (VIDEO_DIP_ENABLE_AVI |
VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_SPD);
@@ -251,7 +296,28 @@ static void ibx_write_infoframe(struct intel_encoder *encoder,
POSTING_READ(reg);
}
-static bool ibx_infoframe_enabled(struct intel_encoder *encoder,
+static void ibx_read_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ void *frame, ssize_t len)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ u32 val, *data = frame;
+ int i;
+
+ val = I915_READ(TVIDEO_DIP_CTL(crtc->pipe));
+
+ val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
+ val |= g4x_infoframe_index(type);
+
+ I915_WRITE(TVIDEO_DIP_CTL(crtc->pipe), val);
+
+ for (i = 0; i < len; i += 4)
+ *data++ = I915_READ(TVIDEO_DIP_DATA(crtc->pipe));
+}
+
+static u32 ibx_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -260,10 +326,10 @@ static bool ibx_infoframe_enabled(struct intel_encoder *encoder,
u32 val = I915_READ(reg);
if ((val & VIDEO_DIP_ENABLE) == 0)
- return false;
+ return 0;
if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
- return false;
+ return 0;
return val & (VIDEO_DIP_ENABLE_AVI |
VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT |
@@ -310,7 +376,28 @@ static void cpt_write_infoframe(struct intel_encoder *encoder,
POSTING_READ(reg);
}
-static bool cpt_infoframe_enabled(struct intel_encoder *encoder,
+static void cpt_read_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ void *frame, ssize_t len)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ u32 val, *data = frame;
+ int i;
+
+ val = I915_READ(TVIDEO_DIP_CTL(crtc->pipe));
+
+ val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
+ val |= g4x_infoframe_index(type);
+
+ I915_WRITE(TVIDEO_DIP_CTL(crtc->pipe), val);
+
+ for (i = 0; i < len; i += 4)
+ *data++ = I915_READ(TVIDEO_DIP_DATA(crtc->pipe));
+}
+
+static u32 cpt_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -318,7 +405,7 @@ static bool cpt_infoframe_enabled(struct intel_encoder *encoder,
u32 val = I915_READ(TVIDEO_DIP_CTL(pipe));
if ((val & VIDEO_DIP_ENABLE) == 0)
- return false;
+ return 0;
return val & (VIDEO_DIP_ENABLE_AVI |
VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT |
@@ -362,7 +449,28 @@ static void vlv_write_infoframe(struct intel_encoder *encoder,
POSTING_READ(reg);
}
-static bool vlv_infoframe_enabled(struct intel_encoder *encoder,
+static void vlv_read_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ void *frame, ssize_t len)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ u32 val, *data = frame;
+ int i;
+
+ val = I915_READ(VLV_TVIDEO_DIP_CTL(crtc->pipe));
+
+ val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
+ val |= g4x_infoframe_index(type);
+
+ I915_WRITE(VLV_TVIDEO_DIP_CTL(crtc->pipe), val);
+
+ for (i = 0; i < len; i += 4)
+ *data++ = I915_READ(VLV_TVIDEO_DIP_DATA(crtc->pipe));
+}
+
+static u32 vlv_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -370,10 +478,10 @@ static bool vlv_infoframe_enabled(struct intel_encoder *encoder,
u32 val = I915_READ(VLV_TVIDEO_DIP_CTL(pipe));
if ((val & VIDEO_DIP_ENABLE) == 0)
- return false;
+ return 0;
if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
- return false;
+ return 0;
return val & (VIDEO_DIP_ENABLE_AVI |
VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT |
@@ -413,7 +521,24 @@ static void hsw_write_infoframe(struct intel_encoder *encoder,
POSTING_READ(ctl_reg);
}
-static bool hsw_infoframe_enabled(struct intel_encoder *encoder,
+static void hsw_read_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ void *frame, ssize_t len)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+ u32 val, *data = frame;
+ int i;
+
+ val = I915_READ(HSW_TVIDEO_DIP_CTL(cpu_transcoder));
+
+ for (i = 0; i < len; i += 4)
+ *data++ = I915_READ(hsw_dip_data_reg(dev_priv, cpu_transcoder,
+ type, i >> 2));
+}
+
+static u32 hsw_infoframes_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -424,6 +549,53 @@ static bool hsw_infoframe_enabled(struct intel_encoder *encoder,
VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW);
}
+static const u8 infoframe_type_to_idx[] = {
+ HDMI_PACKET_TYPE_GENERAL_CONTROL,
+ HDMI_PACKET_TYPE_GAMUT_METADATA,
+ DP_SDP_VSC,
+ HDMI_INFOFRAME_TYPE_AVI,
+ HDMI_INFOFRAME_TYPE_SPD,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+};
+
+u32 intel_hdmi_infoframe_enable(unsigned int type)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(infoframe_type_to_idx); i++) {
+ if (infoframe_type_to_idx[i] == type)
+ return BIT(i);
+ }
+
+ return 0;
+}
+
+u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ u32 val, ret = 0;
+ int i;
+
+ val = dig_port->infoframes_enabled(encoder, crtc_state);
+
+ /* map from hardware bits to dip idx */
+ for (i = 0; i < ARRAY_SIZE(infoframe_type_to_idx); i++) {
+ unsigned int type = infoframe_type_to_idx[i];
+
+ if (HAS_DDI(dev_priv)) {
+ if (val & hsw_infoframe_enable(type))
+ ret |= BIT(i);
+ } else {
+ if (val & g4x_infoframe_enable(type))
+ ret |= BIT(i);
+ }
+ }
+
+ return ret;
+}
+
/*
* The data we write to the DIP data buffer registers is 1 byte bigger than the
* HDMI infoframe size because of an ECC/reserved byte at position 3 (starting
@@ -443,15 +615,23 @@ static bool hsw_infoframe_enabled(struct intel_encoder *encoder,
*/
static void intel_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
- union hdmi_infoframe *frame)
+ enum hdmi_infoframe_type type,
+ const union hdmi_infoframe *frame)
{
struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
u8 buffer[VIDEO_DIP_DATA_SIZE];
ssize_t len;
+ if ((crtc_state->infoframes.enable &
+ intel_hdmi_infoframe_enable(type)) == 0)
+ return;
+
+ if (WARN_ON(frame->any.type != type))
+ return;
+
/* see comment above for the reason for this offset */
- len = hdmi_infoframe_pack(frame, buffer + 1, sizeof(buffer) - 1);
- if (len < 0)
+ len = hdmi_infoframe_pack_only(frame, buffer + 1, sizeof(buffer) - 1);
+ if (WARN_ON(len < 0))
return;
/* Insert the 'hole' (see big comment above) at position 3 */
@@ -459,84 +639,143 @@ static void intel_write_infoframe(struct intel_encoder *encoder,
buffer[3] = 0;
len++;
- intel_dig_port->write_infoframe(encoder,
- crtc_state,
- frame->any.type, buffer, len);
+ intel_dig_port->write_infoframe(encoder, crtc_state, type, buffer, len);
}
-static void intel_hdmi_set_avi_infoframe(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+void intel_read_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ enum hdmi_infoframe_type type,
+ union hdmi_infoframe *frame)
+{
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
+ u8 buffer[VIDEO_DIP_DATA_SIZE];
+ int ret;
+
+ if ((crtc_state->infoframes.enable &
+ intel_hdmi_infoframe_enable(type)) == 0)
+ return;
+
+ intel_dig_port->read_infoframe(encoder, crtc_state,
+ type, buffer, sizeof(buffer));
+
+ /* Fill the 'hole' (see big comment above) at position 3 */
+ memmove(&buffer[1], &buffer[0], 3);
+
+ /* see comment above for the reason for this offset */
+ ret = hdmi_infoframe_unpack(frame, buffer + 1, sizeof(buffer) - 1);
+ if (ret) {
+ DRM_DEBUG_KMS("Failed to unpack infoframe type 0x%02x\n", type);
+ return;
+ }
+
+ if (frame->any.type != type)
+ DRM_DEBUG_KMS("Found the wrong infoframe type 0x%x (expected 0x%02x)\n",
+ frame->any.type, type);
+}
+
+static bool
+intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
+ struct hdmi_avi_infoframe *frame = &crtc_state->infoframes.avi.avi;
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
- union hdmi_infoframe frame;
+ struct drm_connector *connector = conn_state->connector;
int ret;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- conn_state->connector,
+ if (!crtc_state->has_infoframe)
+ return true;
+
+ crtc_state->infoframes.enable |=
+ intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI);
+
+ ret = drm_hdmi_avi_infoframe_from_display_mode(frame, connector,
adjusted_mode);
- if (ret < 0) {
- DRM_ERROR("couldn't fill AVI infoframe\n");
- return;
- }
+ if (ret)
+ return false;
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+ frame->colorspace = HDMI_COLORSPACE_YUV420;
else if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
+ frame->colorspace = HDMI_COLORSPACE_YUV444;
else
- frame.avi.colorspace = HDMI_COLORSPACE_RGB;
+ frame->colorspace = HDMI_COLORSPACE_RGB;
+
+ drm_hdmi_avi_infoframe_colorspace(frame, conn_state);
- drm_hdmi_avi_infoframe_quant_range(&frame.avi,
- conn_state->connector,
+ drm_hdmi_avi_infoframe_quant_range(frame, connector,
adjusted_mode,
crtc_state->limited_color_range ?
HDMI_QUANTIZATION_RANGE_LIMITED :
HDMI_QUANTIZATION_RANGE_FULL);
- drm_hdmi_avi_infoframe_content_type(&frame.avi,
- conn_state);
+ drm_hdmi_avi_infoframe_content_type(frame, conn_state);
/* TODO: handle pixel repetition for YCBCR420 outputs */
- intel_write_infoframe(encoder, crtc_state,
- &frame);
+
+ ret = hdmi_avi_infoframe_check(frame);
+ if (WARN_ON(ret))
+ return false;
+
+ return true;
}
-static void intel_hdmi_set_spd_infoframe(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+static bool
+intel_hdmi_compute_spd_infoframe(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
- union hdmi_infoframe frame;
+ struct hdmi_spd_infoframe *frame = &crtc_state->infoframes.spd.spd;
int ret;
- ret = hdmi_spd_infoframe_init(&frame.spd, "Intel", "Integrated gfx");
- if (ret < 0) {
- DRM_ERROR("couldn't fill SPD infoframe\n");
- return;
- }
+ if (!crtc_state->has_infoframe)
+ return true;
- frame.spd.sdi = HDMI_SPD_SDI_PC;
+ crtc_state->infoframes.enable |=
+ intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_SPD);
- intel_write_infoframe(encoder, crtc_state,
- &frame);
+ ret = hdmi_spd_infoframe_init(frame, "Intel", "Integrated gfx");
+ if (WARN_ON(ret))
+ return false;
+
+ frame->sdi = HDMI_SPD_SDI_PC;
+
+ ret = hdmi_spd_infoframe_check(frame);
+ if (WARN_ON(ret))
+ return false;
+
+ return true;
}
-static void
-intel_hdmi_set_hdmi_infoframe(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
-{
- union hdmi_infoframe frame;
+static bool
+intel_hdmi_compute_hdmi_infoframe(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct hdmi_vendor_infoframe *frame =
+ &crtc_state->infoframes.hdmi.vendor.hdmi;
+ const struct drm_display_info *info =
+ &conn_state->connector->display_info;
int ret;
- ret = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
+ if (!crtc_state->has_infoframe || !info->has_hdmi_infoframe)
+ return true;
+
+ crtc_state->infoframes.enable |=
+ intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_VENDOR);
+
+ ret = drm_hdmi_vendor_infoframe_from_display_mode(frame,
conn_state->connector,
&crtc_state->base.adjusted_mode);
- if (ret < 0)
- return;
+ if (WARN_ON(ret))
+ return false;
- intel_write_infoframe(encoder, crtc_state,
- &frame);
+ ret = hdmi_vendor_infoframe_check(frame);
+ if (WARN_ON(ret))
+ return false;
+
+ return true;
}
static void g4x_set_infoframes(struct intel_encoder *encoder,
@@ -596,9 +835,15 @@ static void g4x_set_infoframes(struct intel_encoder *encoder,
I915_WRITE(reg, val);
POSTING_READ(reg);
- intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state);
- intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_AVI,
+ &crtc_state->infoframes.avi);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_SPD,
+ &crtc_state->infoframes.spd);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+ &crtc_state->infoframes.hdmi);
}
static bool hdmi_sink_is_deep_color(const struct drm_connector_state *conn_state)
@@ -664,7 +909,10 @@ static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
i915_reg_t reg;
- u32 val = 0;
+
+ if ((crtc_state->infoframes.enable &
+ intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) == 0)
+ return false;
if (HAS_DDI(dev_priv))
reg = HSW_TVIDEO_DIP_GCP(crtc_state->cpu_transcoder);
@@ -675,18 +923,54 @@ static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder,
else
return false;
+ I915_WRITE(reg, crtc_state->infoframes.gcp);
+
+ return true;
+}
+
+void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ i915_reg_t reg;
+
+ if ((crtc_state->infoframes.enable &
+ intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) == 0)
+ return;
+
+ if (HAS_DDI(dev_priv))
+ reg = HSW_TVIDEO_DIP_GCP(crtc_state->cpu_transcoder);
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ reg = VLV_TVIDEO_DIP_GCP(crtc->pipe);
+ else if (HAS_PCH_SPLIT(dev_priv))
+ reg = TVIDEO_DIP_GCP(crtc->pipe);
+ else
+ return;
+
+ crtc_state->infoframes.gcp = I915_READ(reg);
+}
+
+static void intel_hdmi_compute_gcp_infoframe(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ if (IS_G4X(dev_priv) || !crtc_state->has_infoframe)
+ return;
+
+ crtc_state->infoframes.enable |=
+ intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL);
+
/* Indicate color depth whenever the sink supports deep color */
if (hdmi_sink_is_deep_color(conn_state))
- val |= GCP_COLOR_INDICATION;
+ crtc_state->infoframes.gcp |= GCP_COLOR_INDICATION;
/* Enable default_phase whenever the display mode is suitably aligned */
if (gcp_default_phase_possible(crtc_state->pipe_bpp,
&crtc_state->base.adjusted_mode))
- val |= GCP_DEFAULT_PHASE_ENABLE;
-
- I915_WRITE(reg, val);
-
- return val != 0;
+ crtc_state->infoframes.gcp |= GCP_DEFAULT_PHASE_ENABLE;
}
static void ibx_set_infoframes(struct intel_encoder *encoder,
@@ -737,9 +1021,15 @@ static void ibx_set_infoframes(struct intel_encoder *encoder,
I915_WRITE(reg, val);
POSTING_READ(reg);
- intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state);
- intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_AVI,
+ &crtc_state->infoframes.avi);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_SPD,
+ &crtc_state->infoframes.spd);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+ &crtc_state->infoframes.hdmi);
}
static void cpt_set_infoframes(struct intel_encoder *encoder,
@@ -780,9 +1070,15 @@ static void cpt_set_infoframes(struct intel_encoder *encoder,
I915_WRITE(reg, val);
POSTING_READ(reg);
- intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state);
- intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_AVI,
+ &crtc_state->infoframes.avi);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_SPD,
+ &crtc_state->infoframes.spd);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+ &crtc_state->infoframes.hdmi);
}
static void vlv_set_infoframes(struct intel_encoder *encoder,
@@ -832,9 +1128,15 @@ static void vlv_set_infoframes(struct intel_encoder *encoder,
I915_WRITE(reg, val);
POSTING_READ(reg);
- intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state);
- intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_AVI,
+ &crtc_state->infoframes.avi);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_SPD,
+ &crtc_state->infoframes.spd);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+ &crtc_state->infoframes.hdmi);
}
static void hsw_set_infoframes(struct intel_encoder *encoder,
@@ -865,9 +1167,15 @@ static void hsw_set_infoframes(struct intel_encoder *encoder,
I915_WRITE(reg, val);
POSTING_READ(reg);
- intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state);
- intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_AVI,
+ &crtc_state->infoframes.avi);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_SPD,
+ &crtc_state->infoframes.spd);
+ intel_write_infoframe(encoder, crtc_state,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+ &crtc_state->infoframes.hdmi);
}
void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
@@ -1073,10 +1381,44 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
return ret;
}
+static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
+ struct drm_crtc *crtc = connector->base.state->crtc;
+ struct intel_crtc *intel_crtc = container_of(crtc,
+ struct intel_crtc, base);
+ u32 scanline;
+ int ret;
+
+ for (;;) {
+ scanline = I915_READ(PIPEDSL(intel_crtc->pipe));
+ if (scanline > 100 && scanline < 200)
+ break;
+ usleep_range(25, 50);
+ }
+
+ ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, false);
+ if (ret) {
+ DRM_ERROR("Disable HDCP signalling failed (%d)\n", ret);
+ return ret;
+ }
+ ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, true);
+ if (ret) {
+ DRM_ERROR("Enable HDCP signalling failed (%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static
int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
bool enable)
{
+ struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+ struct intel_connector *connector = hdmi->attached_connector;
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
int ret;
if (!enable)
@@ -1088,6 +1430,14 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
enable ? "Enable" : "Disable", ret);
return ret;
}
+
+ /*
+ * WA: To fix incorrect positioning of the window of
+ * opportunity and enc_en signalling in KABYLAKE.
+ */
+ if (IS_KABYLAKE(dev_priv) && enable)
+ return kbl_repositioning_enc_en_signal(connector);
+
return 0;
}
@@ -1119,6 +1469,190 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
return true;
}
+static struct hdcp2_hdmi_msg_data {
+ u8 msg_id;
+ u32 timeout;
+ u32 timeout2;
+ } hdcp2_msg_data[] = {
+ {HDCP_2_2_AKE_INIT, 0, 0},
+ {HDCP_2_2_AKE_SEND_CERT, HDCP_2_2_CERT_TIMEOUT_MS, 0},
+ {HDCP_2_2_AKE_NO_STORED_KM, 0, 0},
+ {HDCP_2_2_AKE_STORED_KM, 0, 0},
+ {HDCP_2_2_AKE_SEND_HPRIME, HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS,
+ HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS},
+ {HDCP_2_2_AKE_SEND_PAIRING_INFO, HDCP_2_2_PAIRING_TIMEOUT_MS,
+ 0},
+ {HDCP_2_2_LC_INIT, 0, 0},
+ {HDCP_2_2_LC_SEND_LPRIME, HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS, 0},
+ {HDCP_2_2_SKE_SEND_EKS, 0, 0},
+ {HDCP_2_2_REP_SEND_RECVID_LIST,
+ HDCP_2_2_RECVID_LIST_TIMEOUT_MS, 0},
+ {HDCP_2_2_REP_SEND_ACK, 0, 0},
+ {HDCP_2_2_REP_STREAM_MANAGE, 0, 0},
+ {HDCP_2_2_REP_STREAM_READY, HDCP_2_2_STREAM_READY_TIMEOUT_MS,
+ 0},
+ };
+
+static
+int intel_hdmi_hdcp2_read_rx_status(struct intel_digital_port *intel_dig_port,
+ u8 *rx_status)
+{
+ return intel_hdmi_hdcp_read(intel_dig_port,
+ HDCP_2_2_HDMI_REG_RXSTATUS_OFFSET,
+ rx_status,
+ HDCP_2_2_HDMI_RXSTATUS_LEN);
+}
+
+static int get_hdcp2_msg_timeout(u8 msg_id, bool is_paired)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hdcp2_msg_data); i++)
+ if (hdcp2_msg_data[i].msg_id == msg_id &&
+ (msg_id != HDCP_2_2_AKE_SEND_HPRIME || is_paired))
+ return hdcp2_msg_data[i].timeout;
+ else if (hdcp2_msg_data[i].msg_id == msg_id)
+ return hdcp2_msg_data[i].timeout2;
+
+ return -EINVAL;
+}
+
+static inline
+int hdcp2_detect_msg_availability(struct intel_digital_port *intel_digital_port,
+ u8 msg_id, bool *msg_ready,
+ ssize_t *msg_sz)
+{
+ u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN];
+ int ret;
+
+ ret = intel_hdmi_hdcp2_read_rx_status(intel_digital_port, rx_status);
+ if (ret < 0) {
+ DRM_DEBUG_KMS("rx_status read failed. Err %d\n", ret);
+ return ret;
+ }
+
+ *msg_sz = ((HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(rx_status[1]) << 8) |
+ rx_status[0]);
+
+ if (msg_id == HDCP_2_2_REP_SEND_RECVID_LIST)
+ *msg_ready = (HDCP_2_2_HDMI_RXSTATUS_READY(rx_status[1]) &&
+ *msg_sz);
+ else
+ *msg_ready = *msg_sz;
+
+ return 0;
+}
+
+static ssize_t
+intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port,
+ u8 msg_id, bool paired)
+{
+ bool msg_ready = false;
+ int timeout, ret;
+ ssize_t msg_sz = 0;
+
+ timeout = get_hdcp2_msg_timeout(msg_id, paired);
+ if (timeout < 0)
+ return timeout;
+
+ ret = __wait_for(ret = hdcp2_detect_msg_availability(intel_dig_port,
+ msg_id, &msg_ready,
+ &msg_sz),
+ !ret && msg_ready && msg_sz, timeout * 1000,
+ 1000, 5 * 1000);
+ if (ret)
+ DRM_DEBUG_KMS("msg_id: %d, ret: %d, timeout: %d\n",
+ msg_id, ret, timeout);
+
+ return ret ? ret : msg_sz;
+}
+
+static
+int intel_hdmi_hdcp2_write_msg(struct intel_digital_port *intel_dig_port,
+ void *buf, size_t size)
+{
+ unsigned int offset;
+
+ offset = HDCP_2_2_HDMI_REG_WR_MSG_OFFSET;
+ return intel_hdmi_hdcp_write(intel_dig_port, offset, buf, size);
+}
+
+static
+int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
+ u8 msg_id, void *buf, size_t size)
+{
+ struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+ struct intel_hdcp *hdcp = &hdmi->attached_connector->hdcp;
+ unsigned int offset;
+ ssize_t ret;
+
+ ret = intel_hdmi_hdcp2_wait_for_msg(intel_dig_port, msg_id,
+ hdcp->is_paired);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Available msg size should be equal to or lesser than the
+ * available buffer.
+ */
+ if (ret > size) {
+ DRM_DEBUG_KMS("msg_sz(%zd) is more than exp size(%zu)\n",
+ ret, size);
+ return -1;
+ }
+
+ offset = HDCP_2_2_HDMI_REG_RD_MSG_OFFSET;
+ ret = intel_hdmi_hdcp_read(intel_dig_port, offset, buf, ret);
+ if (ret)
+ DRM_DEBUG_KMS("Failed to read msg_id: %d(%zd)\n", msg_id, ret);
+
+ return ret;
+}
+
+static
+int intel_hdmi_hdcp2_check_link(struct intel_digital_port *intel_dig_port)
+{
+ u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN];
+ int ret;
+
+ ret = intel_hdmi_hdcp2_read_rx_status(intel_dig_port, rx_status);
+ if (ret)
+ return ret;
+
+ /*
+ * Re-auth request and Link Integrity Failures are represented by
+ * same bit. i.e reauth_req.
+ */
+ if (HDCP_2_2_HDMI_RXSTATUS_REAUTH_REQ(rx_status[1]))
+ ret = HDCP_REAUTH_REQUEST;
+ else if (HDCP_2_2_HDMI_RXSTATUS_READY(rx_status[1]))
+ ret = HDCP_TOPOLOGY_CHANGE;
+
+ return ret;
+}
+
+static
+int intel_hdmi_hdcp2_capable(struct intel_digital_port *intel_dig_port,
+ bool *capable)
+{
+ u8 hdcp2_version;
+ int ret;
+
+ *capable = false;
+ ret = intel_hdmi_hdcp_read(intel_dig_port, HDCP_2_2_HDMI_REG_VER_OFFSET,
+ &hdcp2_version, sizeof(hdcp2_version));
+ if (!ret && hdcp2_version & HDCP_2_2_HDMI_SUPPORT_MASK)
+ *capable = true;
+
+ return ret;
+}
+
+static inline
+enum hdcp_wired_protocol intel_hdmi_hdcp2_protocol(void)
+{
+ return HDCP_PROTOCOL_HDMI;
+}
+
static const struct intel_hdcp_shim intel_hdmi_hdcp_shim = {
.write_an_aksv = intel_hdmi_hdcp_write_an_aksv,
.read_bksv = intel_hdmi_hdcp_read_bksv,
@@ -1130,6 +1664,11 @@ static const struct intel_hdcp_shim intel_hdmi_hdcp_shim = {
.read_v_prime_part = intel_hdmi_hdcp_read_v_prime_part,
.toggle_signalling = intel_hdmi_hdcp_toggle_signalling,
.check_link = intel_hdmi_hdcp_check_link,
+ .write_2_2_msg = intel_hdmi_hdcp2_write_msg,
+ .read_2_2_msg = intel_hdmi_hdcp2_read_msg,
+ .check_2_2_link = intel_hdmi_hdcp2_check_link,
+ .hdcp_2_2_capable = intel_hdmi_hdcp2_capable,
+ .protocol = HDCP_PROTOCOL_HDMI,
};
static void intel_hdmi_prepare(struct intel_encoder *encoder,
@@ -1195,7 +1734,6 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
- struct intel_digital_port *intel_dig_port = hdmi_to_dig_port(intel_hdmi);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 tmp, flags = 0;
@@ -1218,7 +1756,10 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
if (tmp & HDMI_MODE_SELECT_HDMI)
pipe_config->has_hdmi_sink = true;
- if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
+ pipe_config->infoframes.enable |=
+ intel_hdmi_infoframes_enabled(encoder, pipe_config);
+
+ if (pipe_config->infoframes.enable)
pipe_config->has_infoframe = true;
if (tmp & SDVO_AUDIO_ENABLE)
@@ -1241,6 +1782,18 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
pipe_config->base.adjusted_mode.crtc_clock = dotclock;
pipe_config->lane_count = 4;
+
+ intel_hdmi_read_gcp_infoframe(encoder, pipe_config);
+
+ intel_read_infoframe(encoder, pipe_config,
+ HDMI_INFOFRAME_TYPE_AVI,
+ &pipe_config->infoframes.avi);
+ intel_read_infoframe(encoder, pipe_config,
+ HDMI_INFOFRAME_TYPE_SPD,
+ &pipe_config->infoframes.spd);
+ intel_read_infoframe(encoder, pipe_config,
+ HDMI_INFOFRAME_TYPE_VENDOR,
+ &pipe_config->infoframes.hdmi);
}
static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
@@ -1654,7 +2207,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
/* Display Wa_1405510057:icl */
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
- bpc == 10 && IS_ICELAKE(dev_priv) &&
+ bpc == 10 && INTEL_GEN(dev_priv) >= 11 &&
(adjusted_mode->crtc_hblank_end -
adjusted_mode->crtc_hblank_start) % 8 == 2)
return false;
@@ -1812,6 +2365,23 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
}
}
+ intel_hdmi_compute_gcp_infoframe(encoder, pipe_config, conn_state);
+
+ if (!intel_hdmi_compute_avi_infoframe(encoder, pipe_config, conn_state)) {
+ DRM_DEBUG_KMS("bad AVI infoframe\n");
+ return -EINVAL;
+ }
+
+ if (!intel_hdmi_compute_spd_infoframe(encoder, pipe_config, conn_state)) {
+ DRM_DEBUG_KMS("bad SPD infoframe\n");
+ return -EINVAL;
+ }
+
+ if (!intel_hdmi_compute_hdmi_infoframe(encoder, pipe_config, conn_state)) {
+ DRM_DEBUG_KMS("bad HDMI infoframe\n");
+ return -EINVAL;
+ }
+
return 0;
}
@@ -1931,7 +2501,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
- if (IS_ICELAKE(dev_priv) &&
+ if (INTEL_GEN(dev_priv) >= 11 &&
!intel_digital_port_connected(encoder))
goto out;
@@ -2133,10 +2703,21 @@ static void
intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
+ struct intel_digital_port *intel_dig_port =
+ hdmi_to_dig_port(intel_hdmi);
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
intel_attach_aspect_ratio_property(connector);
+
+ /*
+ * Attach Colorspace property for Non LSPCON based device
+ * ToDo: This needs to be extended for LSPCON implementation
+ * as well. Will be implemented separately.
+ */
+ if (!intel_dig_port->lspcon.active)
+ intel_attach_colorspace_property(connector);
+
drm_connector_attach_content_type_property(connector);
connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
@@ -2321,14 +2902,14 @@ static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv,
return info->alternate_ddc_pin;
}
- if (IS_CHERRYVIEW(dev_priv))
- ddc_pin = chv_port_to_ddc_pin(dev_priv, port);
- else if (IS_GEN9_LP(dev_priv))
- ddc_pin = bxt_port_to_ddc_pin(dev_priv, port);
+ if (HAS_PCH_ICP(dev_priv))
+ ddc_pin = icl_port_to_ddc_pin(dev_priv, port);
else if (HAS_PCH_CNP(dev_priv))
ddc_pin = cnp_port_to_ddc_pin(dev_priv, port);
- else if (HAS_PCH_ICP(dev_priv))
- ddc_pin = icl_port_to_ddc_pin(dev_priv, port);
+ else if (IS_GEN9_LP(dev_priv))
+ ddc_pin = bxt_port_to_ddc_pin(dev_priv, port);
+ else if (IS_CHERRYVIEW(dev_priv))
+ ddc_pin = chv_port_to_ddc_pin(dev_priv, port);
else
ddc_pin = g4x_port_to_ddc_pin(dev_priv, port);
@@ -2345,33 +2926,36 @@ void intel_infoframe_init(struct intel_digital_port *intel_dig_port)
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_dig_port->write_infoframe = vlv_write_infoframe;
+ intel_dig_port->read_infoframe = vlv_read_infoframe;
intel_dig_port->set_infoframes = vlv_set_infoframes;
- intel_dig_port->infoframe_enabled = vlv_infoframe_enabled;
+ intel_dig_port->infoframes_enabled = vlv_infoframes_enabled;
} else if (IS_G4X(dev_priv)) {
intel_dig_port->write_infoframe = g4x_write_infoframe;
+ intel_dig_port->read_infoframe = g4x_read_infoframe;
intel_dig_port->set_infoframes = g4x_set_infoframes;
- intel_dig_port->infoframe_enabled = g4x_infoframe_enabled;
+ intel_dig_port->infoframes_enabled = g4x_infoframes_enabled;
} else if (HAS_DDI(dev_priv)) {
if (intel_dig_port->lspcon.active) {
- intel_dig_port->write_infoframe =
- lspcon_write_infoframe;
+ intel_dig_port->write_infoframe = lspcon_write_infoframe;
+ intel_dig_port->read_infoframe = lspcon_read_infoframe;
intel_dig_port->set_infoframes = lspcon_set_infoframes;
- intel_dig_port->infoframe_enabled =
- lspcon_infoframe_enabled;
+ intel_dig_port->infoframes_enabled = lspcon_infoframes_enabled;
} else {
- intel_dig_port->set_infoframes = hsw_set_infoframes;
- intel_dig_port->infoframe_enabled =
- hsw_infoframe_enabled;
intel_dig_port->write_infoframe = hsw_write_infoframe;
+ intel_dig_port->read_infoframe = hsw_read_infoframe;
+ intel_dig_port->set_infoframes = hsw_set_infoframes;
+ intel_dig_port->infoframes_enabled = hsw_infoframes_enabled;
}
} else if (HAS_PCH_IBX(dev_priv)) {
intel_dig_port->write_infoframe = ibx_write_infoframe;
+ intel_dig_port->read_infoframe = ibx_read_infoframe;
intel_dig_port->set_infoframes = ibx_set_infoframes;
- intel_dig_port->infoframe_enabled = ibx_infoframe_enabled;
+ intel_dig_port->infoframes_enabled = ibx_infoframes_enabled;
} else {
intel_dig_port->write_infoframe = cpt_write_infoframe;
+ intel_dig_port->read_infoframe = cpt_read_infoframe;
intel_dig_port->set_infoframes = cpt_set_infoframes;
- intel_dig_port->infoframe_enabled = cpt_infoframe_enabled;
+ intel_dig_port->infoframes_enabled = cpt_infoframes_enabled;
}
}
@@ -2417,6 +3001,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
intel_hdmi_add_properties(intel_hdmi, connector);
+ intel_connector_attach_encoder(intel_connector, intel_encoder);
+ intel_hdmi->attached_connector = intel_connector;
+
if (is_hdcp_supported(dev_priv, port)) {
int ret = intel_hdcp_init(intel_connector,
&intel_hdmi_hdcp_shim);
@@ -2424,9 +3011,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
DRM_DEBUG_KMS("HDCP init failed, skipping.\n");
}
- intel_connector_attach_encoder(intel_connector, intel_encoder);
- intel_hdmi->attached_connector = intel_connector;
-
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
* 0xd. Failure to do so will result in spurious interrupts being
* generated on the port when a cable is not attached.