]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop queue-5.10/drm-i915-dsi-fix-dss-ctl-register-offsets-for-tgl.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 16 Apr 2023 10:40:52 +0000 (12:40 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 16 Apr 2023 10:40:52 +0000 (12:40 +0200)
queue-5.10/drm-i915-dsi-fix-dss-ctl-register-offsets-for-tgl.patch [deleted file]
queue-5.10/series

diff --git a/queue-5.10/drm-i915-dsi-fix-dss-ctl-register-offsets-for-tgl.patch b/queue-5.10/drm-i915-dsi-fix-dss-ctl-register-offsets-for-tgl.patch
deleted file mode 100644 (file)
index 9fe1ce0..0000000
+++ /dev/null
@@ -1,76 +0,0 @@
-From 6b8446859c971a5783a2cdc90adf32e64de3bd23 Mon Sep 17 00:00:00 2001
-From: Jani Nikula <jani.nikula@intel.com>
-Date: Wed, 1 Mar 2023 17:14:09 +0200
-Subject: drm/i915/dsi: fix DSS CTL register offsets for TGL+
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-From: Jani Nikula <jani.nikula@intel.com>
-
-commit 6b8446859c971a5783a2cdc90adf32e64de3bd23 upstream.
-
-On TGL+ the DSS control registers are at different offsets, and there's
-one per pipe. Fix the offsets to fix dual link DSI for TGL+.
-
-There would be helpers for this in the DSC code, but just do the quick
-fix now for DSI. Long term, we should probably move all the DSS handling
-into intel_vdsc.c, so exporting the helpers seems counter-productive.
-
-Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8232
-Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
-Cc: stable@vger.kernel.org
-Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
-Link: https://patchwork.freedesktop.org/patch/msgid/20230301151409.1581574-1-jani.nikula@intel.com
-(cherry picked from commit 1a62dd9895dca78bee28bba3a36f08836fdd143d)
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/gpu/drm/i915/display/icl_dsi.c |   20 ++++++++++++++++----
- 1 file changed, 16 insertions(+), 4 deletions(-)
-
---- a/drivers/gpu/drm/i915/display/icl_dsi.c
-+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
-@@ -276,9 +276,21 @@ static void configure_dual_link_mode(str
- {
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-       struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
-+      i915_reg_t dss_ctl1_reg, dss_ctl2_reg;
-       u32 dss_ctl1;
--      dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1);
-+      /* FIXME: Move all DSS handling to intel_vdsc.c */
-+      if (DISPLAY_VER(dev_priv) >= 12) {
-+              struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-+
-+              dss_ctl1_reg = ICL_PIPE_DSS_CTL1(crtc->pipe);
-+              dss_ctl2_reg = ICL_PIPE_DSS_CTL2(crtc->pipe);
-+      } else {
-+              dss_ctl1_reg = DSS_CTL1;
-+              dss_ctl2_reg = DSS_CTL2;
-+      }
-+
-+      dss_ctl1 = intel_de_read(dev_priv, dss_ctl1_reg);
-       dss_ctl1 |= SPLITTER_ENABLE;
-       dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
-       dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
-@@ -299,16 +311,16 @@ static void configure_dual_link_mode(str
-               dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
-               dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
--              dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2);
-+              dss_ctl2 = intel_de_read(dev_priv, dss_ctl2_reg);
-               dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK;
-               dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
--              intel_de_write(dev_priv, DSS_CTL2, dss_ctl2);
-+              intel_de_write(dev_priv, dss_ctl2_reg, dss_ctl2);
-       } else {
-               /* Interleave */
-               dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
-       }
--      intel_de_write(dev_priv, DSS_CTL1, dss_ctl1);
-+      intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1);
- }
- /* aka DSI 8X clock */
index 83a5d79860c9fdfd46b641d4f82d98d8884fd6e3..6c2d74feba5645655cd7da10c4ce996a9e12d903 100644 (file)
@@ -65,4 +65,3 @@ mtdblock-tolerate-corrected-bit-flips.patch
 mtd-rawnand-meson-fix-bitmask-for-length-in-command-word.patch
 mtd-rawnand-stm32_fmc2-remove-unsupported-edo-mode.patch
 mtd-rawnand-stm32_fmc2-use-timings.mode-instead-of-checking-trc_min.patch
-drm-i915-dsi-fix-dss-ctl-register-offsets-for-tgl.patch