All of lore.kernel.org
 help / color / mirror / Atom feed
From: Arun R Murthy <arun.r.murthy@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
	imre.deak@intel.com,  Arun R Murthy <arun.r.murthy@intel.com>
Subject: [PATCH v6 2/2] drm/i915/display/dp: Remove the uhbr13.5 pll state values
Date: Thu, 17 Apr 2025 11:42:47 +0530	[thread overview]
Message-ID: <20250417-dprates-v6-2-e917782873ab@intel.com> (raw)
In-Reply-To: <20250417-dprates-v6-0-e917782873ab@intel.com>

Remove the pll state table for UHBR13.5 on synopsys and c20 PHY
as UHBR13.5 will not be supported on DG2 and MTL.

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c  | 26 --------------------
 drivers/gpu/drm/i915/display/intel_snps_phy.c | 35 ---------------------------
 2 files changed, 61 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 22595766eac5332e541f3441bed80a187dc80224..398e207159876a54472560087b5841ca372b4c01 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -902,31 +902,6 @@ static const struct intel_c20pll_state mtl_c20_dp_uhbr10 = {
 		},
 };
 
-static const struct intel_c20pll_state mtl_c20_dp_uhbr13_5 = {
-	.clock = 1350000, /* 13.5 Gbps */
-	.tx = {	0xbea0, /* tx cfg0 */
-		0x4800, /* tx cfg1 */
-		0x0000, /* tx cfg2 */
-		},
-	.cmn = {0x0500, /* cmn cfg0*/
-		0x0005, /* cmn cfg1 */
-		0x0000, /* cmn cfg2 */
-		0x0000, /* cmn cfg3 */
-		},
-	.mpllb = { 0x015f,	/* mpllb cfg0 */
-		0x2205,		/* mpllb cfg1 */
-		0x1b17,		/* mpllb cfg2 */
-		0xffc1,		/* mpllb cfg3 */
-		0xe100,		/* mpllb cfg4 */
-		0xbd00,		/* mpllb cfg5 */
-		0x2000,		/* mpllb cfg6 */
-		0x0001,		/* mpllb cfg7 */
-		0x4800,		/* mpllb cfg8 */
-		0x0000,		/* mpllb cfg9 */
-		0x0000,		/* mpllb cfg10 */
-		},
-};
-
 static const struct intel_c20pll_state mtl_c20_dp_uhbr20 = {
 	.clock = 2000000, /* 20 Gbps */
 	.tx = {	0xbe20, /* tx cfg0 */
@@ -957,7 +932,6 @@ static const struct intel_c20pll_state * const mtl_c20_dp_tables[] = {
 	&mtl_c20_dp_hbr2,
 	&mtl_c20_dp_hbr3,
 	&mtl_c20_dp_uhbr10,
-	&mtl_c20_dp_uhbr13_5,
 	&mtl_c20_dp_uhbr20,
 	NULL,
 };
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index b9acd9fe160cde7de682b48648eb183a0549b014..79a6d14d7592a35ba51c52f6fe26564f3e1c1340 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -215,47 +215,12 @@ static const struct intel_mpllb_state dg2_dp_uhbr10_100 = {
 		REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 76101),
 };
 
-static const struct intel_mpllb_state dg2_dp_uhbr13_100 = {
-	.clock = 1350000,
-	.ref_control =
-		REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
-	.mpllb_cp =
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 45) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
-	.mpllb_div =
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_CLK_EN, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_MULTIPLIER, 8) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 3),
-	.mpllb_div2 =
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 508),
-	.mpllb_fracn1 =
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
-
-	/*
-	 * SSC will be enabled, DP UHBR has a minimum SSC requirement.
-	 */
-	.mpllb_sscen =
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 79626),
-	.mpllb_sscstep =
-		REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 102737),
-};
-
 static const struct intel_mpllb_state * const dg2_dp_100_tables[] = {
 	&dg2_dp_rbr_100,
 	&dg2_dp_hbr1_100,
 	&dg2_dp_hbr2_100,
 	&dg2_dp_hbr3_100,
 	&dg2_dp_uhbr10_100,
-	&dg2_dp_uhbr13_100,
 	NULL,
 };
 

-- 
2.25.1


  parent reply	other threads:[~2025-04-17  6:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-17  6:12 [PATCH v6 0/2] Remove support for UHBR13.5 Arun R Murthy
2025-04-17  6:12 ` [PATCH v6 1/2] drm/i915/display/dp: DG2 does not support UHBR 13.5 Arun R Murthy
2025-04-17  6:12 ` Arun R Murthy [this message]
2025-04-17  6:32 ` ✓ CI.Patch_applied: success for Remove support for UHBR13.5 (rev2) Patchwork
2025-04-17  6:33 ` ✓ CI.checkpatch: " Patchwork
2025-04-17  6:34 ` ✓ CI.KUnit: " Patchwork
2025-04-17  6:42 ` ✓ CI.Build: " Patchwork
2025-04-17  6:45 ` ✓ CI.Hooks: " Patchwork
2025-04-17  6:46 ` ✓ CI.checksparse: " Patchwork
2025-04-17  7:15 ` ✗ Fi.CI.SPARSE: warning " Patchwork
2025-04-17  7:32 ` ✗ Xe.CI.BAT: failure " Patchwork
2025-04-17  7:35 ` ✓ i915.CI.BAT: success " Patchwork
2025-04-17 17:35 ` ✗ i915.CI.Full: failure " Patchwork
2025-04-17 20:09 ` ✗ Xe.CI.Full: " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250417-dprates-v6-2-e917782873ab@intel.com \
    --to=arun.r.murthy@intel.com \
    --cc=imre.deak@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=intel-xe@lists.freedesktop.org \
    --cc=jani.nikula@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.