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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Abhinav Kumar <abhinavk@codeaurora.org>
Cc: Jonathan Marek <jonathan@marek.ca>,
	Stephen Boyd <sboyd@kernel.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org
Subject: [PATCH v2 20/22] drm/msm/dpu: fix smart dma support
Date: Mon,  5 Jul 2021 04:21:13 +0300	[thread overview]
Message-ID: <20210705012115.4179824-21-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20210705012115.4179824-1-dmitry.baryshkov@linaro.org>

Downstream driver uses dpu->caps->smart_dma_rev to update
sspp->cap->features with the bit corresponding to the supported SmartDMA
version. Upstream driver does not do this, resulting in SSPP subdriver
not enbaling setup_multirect callback. Make SSPP subdriver check global
smart_dma_rev to decide if setup_multirect should be enabled.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 10 +++++-----
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 16 ++++++++++++----
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c    |  9 +++++----
 3 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index b8e0fece1f0b..d2321648b8d2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -185,7 +185,7 @@ static const struct dpu_caps sdm845_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0xb,
 	.qseed_type = DPU_SSPP_SCALER_QSEED3,
-	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2,
+	.smart_dma_rev = DPU_SMART_DMA_V2,
 	.ubwc_version = DPU_HW_UBWC_VER_20,
 	.has_src_split = true,
 	.has_dim_layer = true,
@@ -203,7 +203,7 @@ static const struct dpu_caps sc7180_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0x9,
 	.qseed_type = DPU_SSPP_SCALER_QSEED4,
-	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2,
+	.smart_dma_rev = DPU_SMART_DMA_V2,
 	.ubwc_version = DPU_HW_UBWC_VER_20,
 	.has_dim_layer = true,
 	.has_idle_pc = true,
@@ -217,7 +217,7 @@ static const struct dpu_caps sm8150_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0xb,
 	.qseed_type = DPU_SSPP_SCALER_QSEED3,
-	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
+	.smart_dma_rev = DPU_SMART_DMA_V2, /* TODO: v2.5 */
 	.ubwc_version = DPU_HW_UBWC_VER_30,
 	.has_src_split = true,
 	.has_dim_layer = true,
@@ -235,7 +235,7 @@ static const struct dpu_caps sm8250_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0xb,
 	.qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
-	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
+	.smart_dma_rev = DPU_SMART_DMA_V2, /* TODO: v2.5 */
 	.ubwc_version = DPU_HW_UBWC_VER_40,
 	.has_src_split = true,
 	.has_dim_layer = true,
@@ -251,7 +251,7 @@ static const struct dpu_caps sc7280_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0x7,
 	.qseed_type = DPU_SSPP_SCALER_QSEED4,
-	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2,
+	.smart_dma_rev = DPU_SMART_DMA_V2,
 	.ubwc_version = DPU_HW_UBWC_VER_30,
 	.has_dim_layer = true,
 	.has_idle_pc = true,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index f3c5aa3f4b3f..66d7b43c0019 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -70,6 +70,18 @@ enum {
 	DPU_HW_UBWC_VER_40 = 0x400,
 };
 
+/**
+ * SmartDMA support
+ * @DPU_SMART_DMA_UNSUPPORTED,   SmartDMA not support
+ * @DPU_SMART_DMA_V1,   SmartDMA 1.0 support
+ * @DPU_SMART_DMA_V2,   SmartDMA 2.0 support
+ */
+enum {
+	DPU_SMART_DMA_UNSUPPORTED,
+	DPU_SMART_DMA_V1,
+	DPU_SMART_DMA_V2,
+};
+
 /**
  * MDP TOP BLOCK features
  * @DPU_MDP_PANIC_PER_PIPE Panic configuration needs to be be done per pipe
@@ -104,8 +116,6 @@ enum {
  * @DPU_SSPP_QOS,            SSPP support QoS control, danger/safe/creq
  * @DPU_SSPP_QOS_8LVL,       SSPP support 8-level QoS control
  * @DPU_SSPP_EXCL_RECT,      SSPP supports exclusion rect
- * @DPU_SSPP_SMART_DMA_V1,   SmartDMA 1.0 support
- * @DPU_SSPP_SMART_DMA_V2,   SmartDMA 2.0 support
  * @DPU_SSPP_TS_PREFILL      Supports prefill with traffic shaper
  * @DPU_SSPP_TS_PREFILL_REC1 Supports prefill with traffic shaper multirec
  * @DPU_SSPP_CDP             Supports client driven prefetch
@@ -124,8 +134,6 @@ enum {
 	DPU_SSPP_QOS,
 	DPU_SSPP_QOS_8LVL,
 	DPU_SSPP_EXCL_RECT,
-	DPU_SSPP_SMART_DMA_V1,
-	DPU_SSPP_SMART_DMA_V2,
 	DPU_SSPP_TS_PREFILL,
 	DPU_SSPP_TS_PREFILL_REC1,
 	DPU_SSPP_CDP,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 2be43d5a235a..f93cdeb08ac7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -648,7 +648,8 @@ static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
 }
 
 static void _setup_layer_ops(struct dpu_hw_pipe *c,
-		unsigned long features)
+		unsigned long features,
+		int smart_dma_rev)
 {
 	if (test_bit(DPU_SSPP_SRC, &features)) {
 		c->ops.setup_format = dpu_hw_sspp_setup_format;
@@ -669,8 +670,8 @@ static void _setup_layer_ops(struct dpu_hw_pipe *c,
 		test_bit(DPU_SSPP_CSC_10BIT, &features))
 		c->ops.setup_csc = dpu_hw_sspp_setup_csc;
 
-	if (test_bit(DPU_SSPP_SMART_DMA_V1, &c->cap->features) ||
-		test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features))
+	if (smart_dma_rev == DPU_SMART_DMA_V1 ||
+	    smart_dma_rev == DPU_SMART_DMA_V2)
 		c->ops.setup_multirect = dpu_hw_sspp_setup_multirect;
 
 	if (test_bit(DPU_SSPP_SCALER_QSEED3, &features) ||
@@ -731,7 +732,7 @@ struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
 	hw_pipe->mdp = &catalog->mdp[0];
 	hw_pipe->idx = idx;
 	hw_pipe->cap = cfg;
-	_setup_layer_ops(hw_pipe, hw_pipe->cap->features);
+	_setup_layer_ops(hw_pipe, hw_pipe->cap->features, catalog->caps->smart_dma_rev);
 
 	return hw_pipe;
 }
-- 
2.30.2


  parent reply	other threads:[~2021-07-05  1:25 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-05  1:20 [PATCH v2 00/22] drm/msm/dpu: switch dpu_plane to be virtual Dmitry Baryshkov
2021-07-05  1:20 ` [PATCH v2 01/22] drm/msm/dpu: move LUT levels out of QOS config Dmitry Baryshkov
2021-07-05  1:20 ` [PATCH v2 02/22] drm/msm/dpu: remove pipe_qos_cfg from struct dpu_plane Dmitry Baryshkov
2021-07-05  1:20 ` [PATCH v2 03/22] drm/msm/dpu: drop pipe_name " Dmitry Baryshkov
2021-07-05  1:20 ` [PATCH v2 04/22] drm/msm/dpu: remove stage_cfg from struct dpu_crtc Dmitry Baryshkov
2021-07-05  1:20 ` [PATCH v2 05/22] drm/msm/dpu: rip out master planes support Dmitry Baryshkov
2021-07-05  1:20 ` [PATCH v2 06/22] drm/msm/dpu: move dpu_hw_pipe_cfg out of struct dpu_plane Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 07/22] drm/msm/dpu: drop scaler config from plane state Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 08/22] drm/msm/dpu: drop dpu_csc_cfg from dpu_plane Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 09/22] drm/msm/dpu: remove dpu_hw_pipe_cdp_cfg " Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 10/22] drm/msm/dpu: don't cache pipe->cap->features in dpu_plane Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 11/22] drm/msm/dpu: don't cache pipe->cap->sblk " Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 12/22] drm/msm/dpu: rip out debugfs support from dpu_plane Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 13/22] drm/msm/dpu: drop src_split and multirect check from dpu_crtc_atomic_check Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 14/22] drm/msm/dpu: add list of supported formats to the DPU caps Dmitry Baryshkov
2021-11-09 20:05   ` [Freedreno] " abhinavk
2021-07-05  1:21 ` [PATCH v2 15/22] drm/msm/dpu: simplify DPU_SSPP features checks Dmitry Baryshkov
2021-11-09 20:06   ` [Freedreno] " abhinavk
2021-07-05  1:21 ` [PATCH v2 16/22] drm/msm/dpu: do not limit the zpos property Dmitry Baryshkov
2021-11-09 20:15   ` [Freedreno] " abhinavk
2021-11-09 20:21     ` Dmitry Baryshkov
2021-11-10  1:35       ` abhinavk
2021-11-10  1:58         ` Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 17/22] drm/msm/dpu: add support for SSPP allocation to RM Dmitry Baryshkov
2021-11-10  0:30   ` [Freedreno] " abhinavk
2021-07-05  1:21 ` [PATCH v2 18/22] drm/msm/dpu: move pipe_hw to dpu_plane_state Dmitry Baryshkov
2021-07-05  1:21 ` [PATCH v2 19/22] drm/msm/dpu: add support for virtualized planes Dmitry Baryshkov
2021-07-05  1:21 ` Dmitry Baryshkov [this message]
2021-11-10  2:06   ` [Freedreno] [PATCH v2 20/22] drm/msm/dpu: fix smart dma support abhinavk
2021-07-05  1:21 ` [PATCH v2 21/22] drm/msm/dpu: fix CDP setup to account for multirect index Dmitry Baryshkov
2021-11-10  2:12   ` [Freedreno] " abhinavk
2021-07-05  1:21 ` [PATCH v2 22/22] drm/msm/dpu: add multirect support Dmitry Baryshkov
2021-11-10  2:22   ` [Freedreno] " abhinavk
2021-09-30  2:19 ` [Freedreno] [PATCH v2 00/22] drm/msm/dpu: switch dpu_plane to be virtual abhinavk
2021-09-30 10:56   ` Dmitry Baryshkov

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