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From: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org, uma.shankar@intel.com,
	ankit.k.nautiyal@intel.com, chaitanya.kumar.borah@intel.com
Subject: [PATCH v8 05/10] drm/i915/display: Move CMRR crtc_state members under VRR
Date: Thu, 30 Jul 2026 16:29:12 +0530	[thread overview]
Message-ID: <20260730105919.3913412-6-mitulkumar.ajitkumar.golani@intel.com> (raw)
In-Reply-To: <20260730105919.3913412-1-mitulkumar.ajitkumar.golani@intel.com>

Move CMRR crtc state members under VRR infrastructure as
it is enabled during fixed-refresh-rate VRR timing generator
is enabled.

--v2:
- Move cmrr structure under vrr umbrella.
- Remove dups. (Jani)

--v3:
- Update commit message

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cmtg.c     |  2 +-
 drivers/gpu/drm/i915/display/intel_display.c  | 10 +++----
 .../drm/i915/display/intel_display_types.h    | 12 ++++----
 drivers/gpu/drm/i915/display/intel_dp.c       |  2 +-
 drivers/gpu/drm/i915/display/intel_psr.c      |  2 +-
 drivers/gpu/drm/i915/display/intel_vrr.c      | 30 +++++++++----------
 6 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cmtg.c b/drivers/gpu/drm/i915/display/intel_cmtg.c
index c8e0f90af910..3c0f5b2fb2e7 100644
--- a/drivers/gpu/drm/i915/display/intel_cmtg.c
+++ b/drivers/gpu/drm/i915/display/intel_cmtg.c
@@ -326,7 +326,7 @@ void intel_cmtg_set_vrr_ctl(const struct intel_crtc_state *crtc_state)
 		  XELPD_VRR_CTL_VRR_GUARDBAND(crtc_state->vrr.guardband);
 
 	/* TODO: The code below may need to be revisited once CMRR is enabled */
-	if (crtc_state->cmrr.enable)
+	if (crtc_state->vrr.cmrr.enable)
 		vrr_ctl |= VRR_CTL_CMRR_ENABLE;
 
 	intel_de_write(display, TRANS_VRR_CTL(display, cmtg_transcoder), vrr_ctl);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 9dfd095f325f..8ce762188665 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -950,8 +950,8 @@ static bool vrr_params_changed(const struct intel_crtc_state *old_crtc_state,
 static bool cmrr_params_changed(const struct intel_crtc_state *old_crtc_state,
 				const struct intel_crtc_state *new_crtc_state)
 {
-	return old_crtc_state->cmrr.cmrr_m != new_crtc_state->cmrr.cmrr_m ||
-		old_crtc_state->cmrr.cmrr_n != new_crtc_state->cmrr.cmrr_n;
+	return old_crtc_state->vrr.cmrr.cmrr_m != new_crtc_state->vrr.cmrr.cmrr_m ||
+		old_crtc_state->vrr.cmrr.cmrr_n != new_crtc_state->vrr.cmrr.cmrr_n;
 }
 
 static bool intel_crtc_vrr_enabling(struct intel_atomic_state *state,
@@ -5536,9 +5536,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
 		PIPE_CONF_CHECK_I(vrr.flipline);
 		PIPE_CONF_CHECK_I(vrr.vsync_start);
 		PIPE_CONF_CHECK_I(vrr.vsync_end);
-		PIPE_CONF_CHECK_LLI(cmrr.cmrr_m);
-		PIPE_CONF_CHECK_LLI(cmrr.cmrr_n);
-		PIPE_CONF_CHECK_BOOL(cmrr.enable);
+		PIPE_CONF_CHECK_LLI(vrr.cmrr.cmrr_m);
+		PIPE_CONF_CHECK_LLI(vrr.cmrr.cmrr_n);
+		PIPE_CONF_CHECK_BOOL(vrr.cmrr.enable);
 		PIPE_CONF_CHECK_I(vrr.dc_balance.vmin);
 		PIPE_CONF_CHECK_I(vrr.dc_balance.vmax);
 		PIPE_CONF_CHECK_I(vrr.dc_balance.guardband);
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 46dd980b315a..20a07ea06b5e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1408,13 +1408,13 @@ struct intel_crtc_state {
 			u16 max_increase, max_decrease;
 			u16 vblank_target;
 		} dc_balance;
-	} vrr;
 
-	/* Content Match Refresh Rate state */
-	struct {
-		bool enable;
-		u64 cmrr_n, cmrr_m;
-	} cmrr;
+		/* Content Match Refresh Rate state */
+		struct {
+			bool enable;
+			u64 cmrr_n, cmrr_m;
+		} cmrr;
+	} vrr;
 
 	/* Stream Splitter for eDP MSO */
 	struct {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 9e2db310b7d8..7f13595f40c1 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3143,7 +3143,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
 	as_sdp->revision = 0x2;
 	as_sdp->vtotal = intel_vrr_vmin_vtotal(crtc_state);
 
-	if (crtc_state->cmrr.enable) {
+	if (crtc_state->vrr.cmrr.enable) {
 		as_sdp->mode = DP_AS_SDP_FAVT_TRR_REACHED;
 		as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode);
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 410778e73a2d..52836496040f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1491,7 +1491,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 	int crtc_vdisplay = crtc_state->hw.adjusted_mode.crtc_vdisplay;
 	int psr_max_h = 0, psr_max_v = 0, max_bpp = 0;
 
-	if (crtc_state->cmrr.enable) {
+	if (crtc_state->vrr.cmrr.enable) {
 		drm_dbg_kms(display->drm,
 			    "PSR2 cannot be enabled when CMRR is enabled\n");
 		return false;
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 615c8fa8c063..6d3333fd5281 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -235,12 +235,12 @@ cmrr_get_vtotal(struct intel_crtc_state *crtc_state, bool video_mode_required)
 		multiplier_n = 1000;
 	}
 
-	crtc_state->cmrr.cmrr_n = mul_u32_u32(desired_refresh_rate * adjusted_mode->crtc_htotal,
-					      multiplier_n);
+	crtc_state->vrr.cmrr.cmrr_n = mul_u32_u32(desired_refresh_rate * adjusted_mode->crtc_htotal,
+						  multiplier_n);
 	vtotal = DIV_ROUND_UP_ULL(mul_u32_u32(adjusted_mode->crtc_clock * 1000, multiplier_n),
-				  crtc_state->cmrr.cmrr_n);
+				  crtc_state->vrr.cmrr.cmrr_n);
 	adjusted_pixel_rate = mul_u32_u32(adjusted_mode->crtc_clock * 1000, multiplier_m);
-	crtc_state->cmrr.cmrr_m = do_div(adjusted_pixel_rate, crtc_state->cmrr.cmrr_n);
+	crtc_state->vrr.cmrr.cmrr_m = do_div(adjusted_pixel_rate, crtc_state->vrr.cmrr.cmrr_n);
 
 	return vtotal;
 }
@@ -258,7 +258,7 @@ void intel_vrr_compute_cmrr_timings(struct intel_crtc_state *crtc_state)
 	crtc_state->vrr.vmin = crtc_state->vrr.vmax;
 	crtc_state->vrr.flipline = crtc_state->vrr.vmin;
 
-	crtc_state->cmrr.enable = true;
+	crtc_state->vrr.cmrr.enable = true;
 	crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
 }
 
@@ -651,15 +651,15 @@ void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state)
 		return;
 	}
 
-	if (crtc_state->cmrr.enable) {
+	if (crtc_state->vrr.cmrr.enable) {
 		intel_de_write(display, TRANS_CMRR_M_HI(display, cpu_transcoder),
-			       upper_32_bits(crtc_state->cmrr.cmrr_m));
+			       upper_32_bits(crtc_state->vrr.cmrr.cmrr_m));
 		intel_de_write(display, TRANS_CMRR_M_LO(display, cpu_transcoder),
-			       lower_32_bits(crtc_state->cmrr.cmrr_m));
+			       lower_32_bits(crtc_state->vrr.cmrr.cmrr_m));
 		intel_de_write(display, TRANS_CMRR_N_HI(display, cpu_transcoder),
-			       upper_32_bits(crtc_state->cmrr.cmrr_n));
+			       upper_32_bits(crtc_state->vrr.cmrr.cmrr_n));
 		intel_de_write(display, TRANS_CMRR_N_LO(display, cpu_transcoder),
-			       lower_32_bits(crtc_state->cmrr.cmrr_n));
+			       lower_32_bits(crtc_state->vrr.cmrr.cmrr_n));
 	}
 
 	intel_vrr_set_fixed_rr_timings(crtc_state, cpu_transcoder);
@@ -980,7 +980,7 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
 	intel_vrr_enable_dc_balancing(crtc_state);
 
 	if (!intel_vrr_always_use_vrr_tg(display))
-		intel_vrr_tg_enable(crtc_state, crtc_state->cmrr.enable);
+		intel_vrr_tg_enable(crtc_state, crtc_state->vrr.cmrr.enable);
 }
 
 void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)
@@ -1077,12 +1077,12 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state)
 				      TRANS_VRR_CTL(display, cpu_transcoder));
 
 	if (intel_vrr_cmrr_possible(crtc_state))
-		crtc_state->cmrr.enable = (trans_vrr_ctl & VRR_CTL_CMRR_ENABLE);
+		crtc_state->vrr.cmrr.enable = (trans_vrr_ctl & VRR_CTL_CMRR_ENABLE);
 
-	if (crtc_state->cmrr.enable) {
-		crtc_state->cmrr.cmrr_n =
+	if (crtc_state->vrr.cmrr.enable) {
+		crtc_state->vrr.cmrr.cmrr_n =
 			intel_de_read64_2x32(display, TRANS_CMRR_N_LO(display, cpu_transcoder));
-		crtc_state->cmrr.cmrr_m =
+		crtc_state->vrr.cmrr.cmrr_m =
 			intel_de_read64_2x32(display, TRANS_CMRR_M_LO(display, cpu_transcoder));
 	}
 
-- 
2.48.1


  parent reply	other threads:[~2026-07-30 11:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-30 10:59 [PATCH v8 00/10] Enable CMRR in fixed-RR VRR path Mitul Golani
2026-07-30 10:59 ` [PATCH v8 01/10] drm/i915/psr: Do not enable PSR2 when CMRR is enabled Mitul Golani
2026-07-30 10:59 ` [PATCH v8 02/10] drm/i915/vrr: Restrict CMRR enable condition to VRR-TG-default platforms Mitul Golani
2026-07-30 10:59 ` [PATCH v8 03/10] drm/i915/vrr: Add per-CRTC vrr/cmrr debugfs control Mitul Golani
2026-07-30 10:59 ` [PATCH v8 04/10] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Mitul Golani
2026-07-30 10:59 ` Mitul Golani [this message]
2026-07-30 10:59 ` [PATCH v8 06/10] drm/i915/vrr: Compute CMRR fractional timings generically Mitul Golani
2026-07-30 10:59 ` [PATCH v8 07/10] drm/i915/vrr: Latch CMRR ratio via atomic commit on debugfs write Mitul Golani
2026-07-31  9:43   ` Borah, Chaitanya Kumar
2026-07-30 10:59 ` [PATCH v8 08/10] drm/i915/vrr: Program CMRR enable/disable from transcoder timings Mitul Golani
2026-07-30 10:59 ` [PATCH v8 09/10] drm/i915/vrr: Dump CMRR state in the crtc state dump Mitul Golani
2026-07-30 10:59 ` [PATCH v8 10/10] drm/i915/vrr: Enable cmrr Mitul Golani
2026-07-31  9:45   ` Borah, Chaitanya Kumar
2026-07-30 11:58 ` ✓ CI.KUnit: success for Enable CMRR in fixed-RR VRR path (rev8) Patchwork
2026-07-30 12:45 ` ✓ Xe.CI.BAT: " Patchwork
2026-07-30 15:22 ` ✓ Xe.CI.FULL: " Patchwork

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