summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_gmbus.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2021-05-21 01:53:38 +0300
committerDave Airlie <airlied@redhat.com>2021-05-21 01:55:23 +0300
commit2ba047855096fff551402a87272b520fe97323f5 (patch)
tree87ec89187793c422132343278648201f52b49238 /drivers/gpu/drm/i915/display/intel_gmbus.c
parentae25ec2fc6c5a9e5767bf1922cd648501d0f914c (diff)
parentec279384c6a02cf04a96054e82b1294a7aad6577 (diff)
downloadlinux-2ba047855096fff551402a87272b520fe97323f5.tar.xz
Merge tag 'drm-intel-next-2021-05-19-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Core Changes: - drm: Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec (Jose). Driver Changes: - Display plane clock rates fixes and improvements (Ville). - Uninint DMC FW loader state during shutdown (Imre). - Convert snprintf to sysfs_emit (Xuezhi). - Fix invalid access to ACPI _DSM objects (Takashi). - A big refactor around how i915 addresses the graphics and display IP versions. (Matt, Lucas). - Backlight fix (Lyude). - Display watermark and DBUF fixes (Ville). - HDCP fix (Anshuman). - Improve cases where display is not available (Jose). - Defeature PSR2 for RKL and ALD-S (Jose). - VLV DSI panel power fixes and improvements (Hans). - display-12 workaround (Jose). - Fix modesetting (Imre). - Drop redundant address-of op before lttpr_common_caps array (Imre). - Fix compiler checks (Jose, Jason). - GLK display fixes (Ville). - Fix error code returns (Dan). - eDP novel: back again to slow and wide link training everywhere (Kai-Heng). - Abstract DMC FW path (Rodrigo). - Preparation and changes for upcoming XeLPD display IP (Jose, Matt, Ville, Juha-Pekka, Animesh). - Fix comment typo in DSI code (zuoqilin). - Simplify CCS and UV plane alignment handling (Imre). - PSR Fixes on TGL (Gwan-gyeong, Jose). - Add intel_dp_hdcp.h and rename init (Jani). - Move crtc and dpll declarations around (Jani). - Fix pre-skl DP AUX precharge length (Ville). - Remove stray newlines from random files (Ville). - crtc->index and intel_crtc+drm_crtc pointer clean-up (Ville). - Add frontbuffer tracking tracepoints (Ville). - ADL-S PCI ID updates (Anand). - Use unique backlight device names (Jani). - A few clean-ups on i915/audio (Jani). - Use intel_framebuffer instead of drm one on intel_fb functions (Imre). - Add the missing MC CCS/XYUV8888 format support on display >= 12 (Imre). - Nuke display error state (Ville). - ADL-P initial enablement patches starting to land (Clint, Imre, Jose, Umesh, Vandita, Mika). - Display clean-up around VBT and the strap bits (Lucas). - Try YCbCr420 color when RGB fails (Werner). - More PSR fixes and improvements (Jose). - Other generic display code clean-up (Jose, Ville). - Use correct downstream caps for check Src-Ctl mode for PCON (Ankit). - Disable HiZ Raw Stall Optimization on broken gen7 (Simon). Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YKVioeu0JkUAlR7y@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_gmbus.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_gmbus.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index 8ddc20daef64..fcf47f98ea36 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -34,6 +34,7 @@
#include <drm/drm_hdcp.h>
#include "i915_drv.h"
+#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_gmbus.h"
@@ -107,9 +108,9 @@ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *dev_priv,
return &gmbus_pins_icp[pin];
else if (HAS_PCH_CNP(dev_priv))
return &gmbus_pins_cnp[pin];
- else if (IS_GEN9_LP(dev_priv))
+ else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
return &gmbus_pins_bxt[pin];
- else if (IS_GEN9_BC(dev_priv))
+ else if (DISPLAY_VER(dev_priv) == 9)
return &gmbus_pins_skl[pin];
else if (IS_BROADWELL(dev_priv))
return &gmbus_pins_bdw[pin];
@@ -128,9 +129,9 @@ bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
size = ARRAY_SIZE(gmbus_pins_icp);
else if (HAS_PCH_CNP(dev_priv))
size = ARRAY_SIZE(gmbus_pins_cnp);
- else if (IS_GEN9_LP(dev_priv))
+ else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
size = ARRAY_SIZE(gmbus_pins_bxt);
- else if (IS_GEN9_BC(dev_priv))
+ else if (DISPLAY_VER(dev_priv) == 9)
size = ARRAY_SIZE(gmbus_pins_skl);
else if (IS_BROADWELL(dev_priv))
size = ARRAY_SIZE(gmbus_pins_bdw);
@@ -600,7 +601,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
int ret = 0;
/* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
- if (IS_GEN9_LP(dev_priv))
+ if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_gmbus_clock_gating(dev_priv, false);
else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
pch_gmbus_clock_gating(dev_priv, false);
@@ -713,7 +714,7 @@ timeout:
out:
/* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
- if (IS_GEN9_LP(dev_priv))
+ if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_gmbus_clock_gating(dev_priv, true);
else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
pch_gmbus_clock_gating(dev_priv, true);
@@ -845,9 +846,6 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv)
unsigned int pin;
int ret;
- if (!HAS_DISPLAY(dev_priv))
- return 0;
-
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
dev_priv->gpio_mmio_base = VLV_DISPLAY_BASE;
else if (!HAS_GMCH(dev_priv))