[CI 09/21] drm/i915/tgl: Add power well to support 4th pipe

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Mika Kahola <mika.kahola@xxxxxxxxx>

Add power well 5 to support 4th pipe and transcoder on TGL.

Cc: James Ausmus <james.ausmus@xxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Signed-off-by: Mika Kahola <mika.kahola@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708231629.9296-11-lucas.demarchi@xxxxxxxxx
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 .../drm/i915/display/intel_display_power.c    | 28 +++++++++++++++++--
 .../drm/i915/display/intel_display_power.h    |  3 ++
 drivers/gpu/drm/i915/i915_reg.h               |  1 +
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index fead072afd96..659c0954eaf7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -37,18 +37,24 @@ intel_display_power_domain_str(struct drm_i915_private *i915,
 		return "PIPE_B";
 	case POWER_DOMAIN_PIPE_C:
 		return "PIPE_C";
+	case POWER_DOMAIN_PIPE_D:
+		return "PIPE_D";
 	case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
 		return "PIPE_A_PANEL_FITTER";
 	case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
 		return "PIPE_B_PANEL_FITTER";
 	case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
 		return "PIPE_C_PANEL_FITTER";
+	case POWER_DOMAIN_PIPE_D_PANEL_FITTER:
+		return "PIPE_D_PANEL_FITTER";
 	case POWER_DOMAIN_TRANSCODER_A:
 		return "TRANSCODER_A";
 	case POWER_DOMAIN_TRANSCODER_B:
 		return "TRANSCODER_B";
 	case POWER_DOMAIN_TRANSCODER_C:
 		return "TRANSCODER_C";
+	case POWER_DOMAIN_TRANSCODER_D:
+		return "TRANSCODER_D";
 	case POWER_DOMAIN_TRANSCODER_EDP:
 		return "TRANSCODER_EDP";
 	case POWER_DOMAIN_TRANSCODER_VDSC_PW2:
@@ -2538,8 +2544,13 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
 #define ICL_AUX_TBT4_IO_POWER_DOMAINS (			\
 	BIT_ULL(POWER_DOMAIN_AUX_TBT4))
 
-/* TODO: TGL_PW_5_POWER_DOMAINS: PIPE_D */
+#define TGL_PW_5_POWER_DOMAINS (			\
+	BIT_ULL(POWER_DOMAIN_PIPE_D) |			\
+	BIT_ULL(POWER_DOMAIN_PIPE_D_PANEL_FITTER) |     \
+	BIT_ULL(POWER_DOMAIN_INIT))
+
 #define TGL_PW_4_POWER_DOMAINS (			\
+	TGL_PW_5_POWER_DOMAINS |			\
 	BIT_ULL(POWER_DOMAIN_PIPE_C) |			\
 	BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) |	\
 	BIT_ULL(POWER_DOMAIN_INIT))
@@ -2549,7 +2560,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
 	BIT_ULL(POWER_DOMAIN_PIPE_B) |			\
 	BIT_ULL(POWER_DOMAIN_TRANSCODER_B) |		\
 	BIT_ULL(POWER_DOMAIN_TRANSCODER_C) |		\
-	/* TODO: TRANSCODER_D */			\
+	BIT_ULL(POWER_DOMAIN_TRANSCODER_D) |		\
 	BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) |	\
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_TC1_LANES) |	\
 	BIT_ULL(POWER_DOMAIN_PORT_DDI_TC1_IO) |		\
@@ -3892,7 +3903,18 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
 			.hsw.irq_pipe_mask = BIT(PIPE_C),
 		}
 	},
-	/* TODO: power well 5 for pipe D */
+	{
+		.name = "power well 5",
+		.domains = TGL_PW_5_POWER_DOMAINS,
+		.ops = &hsw_power_well_ops,
+		.id = DISP_PW_ID_NONE,
+		{
+			.hsw.regs = &hsw_power_well_regs,
+			.hsw.idx = TGL_PW_CTL_IDX_PW_5,
+			.hsw.has_fuses = true,
+			.hsw.irq_pipe_mask = BIT(PIPE_D),
+		},
+	},
 };
 
 static int
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 54ad4f0b0886..a264f18c95f1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -18,12 +18,15 @@ enum intel_display_power_domain {
 	POWER_DOMAIN_PIPE_A,
 	POWER_DOMAIN_PIPE_B,
 	POWER_DOMAIN_PIPE_C,
+	POWER_DOMAIN_PIPE_D,
 	POWER_DOMAIN_PIPE_A_PANEL_FITTER,
 	POWER_DOMAIN_PIPE_B_PANEL_FITTER,
 	POWER_DOMAIN_PIPE_C_PANEL_FITTER,
+	POWER_DOMAIN_PIPE_D_PANEL_FITTER,
 	POWER_DOMAIN_TRANSCODER_A,
 	POWER_DOMAIN_TRANSCODER_B,
 	POWER_DOMAIN_TRANSCODER_C,
+	POWER_DOMAIN_TRANSCODER_D,
 	POWER_DOMAIN_TRANSCODER_EDP,
 	/* VDSC/joining for TRANSCODER_EDP (ICL) or TRANSCODER_A (TGL) */
 	POWER_DOMAIN_TRANSCODER_VDSC_PW2,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 63238db21b44..5ca74eca05a4 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9148,6 +9148,7 @@ enum {
 #define   SKL_PW_CTL_IDX_MISC_IO		0
 
 /* ICL/TGL - power wells */
+#define   TGL_PW_CTL_IDX_PW_5			4
 #define   ICL_PW_CTL_IDX_PW_4			3
 #define   ICL_PW_CTL_IDX_PW_3			2
 #define   ICL_PW_CTL_IDX_PW_2			1
-- 
2.21.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux