dri-devel Archive on lore.kernel.org
 help / color / Atom feed
From: Jonathan Marek <jonathan@marek.ca>
To: freedreno@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>,
	"open list:DRM DRIVER FOR MSM ADRENO GPU"
	<linux-arm-msm@vger.kernel.org>,
	Sharat Masetty <smasetty@codeaurora.org>,
	"open list:DRM DRIVER FOR MSM ADRENO GPU"
	<dri-devel@lists.freedesktop.org>,
	Akhil P Oommen <akhilpo@codeaurora.org>,
	"Michael J. Ruhl" <michael.j.ruhl@intel.com>,
	Sean Paul <sean@poorly.run>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH 4/9] drm/msm/a6xx: HFI v2 for A640 and A650
Date: Mon, 20 Apr 2020 10:03:08 -0400
Message-ID: <20200420140313.7263-5-jonathan@marek.ca> (raw)
In-Reply-To: <20200420140313.7263-1-jonathan@marek.ca>

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c |  68 ++++++++++++---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.h |   7 ++
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c |   6 +-
 drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 117 ++++++++++++++++++++++++--
 drivers/gpu/drm/msm/adreno/a6xx_hfi.h |  50 ++++++++++-
 5 files changed, 224 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index c6ecb3189ec5..dc2d69837110 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -126,8 +126,6 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
 	if (ret)
 		dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
 
-	gmu->freq = gmu->gpu_freqs[index];
-
 	/*
 	 * Eventually we will want to scale the path vote with the frequency but
 	 * for now leave it at max so that the performance is nominal.
@@ -151,7 +149,12 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
 
 	gmu->current_perf_index = perf_index;
 
-	__a6xx_gmu_set_freq(gmu, perf_index);
+	if (gmu->legacy)
+		__a6xx_gmu_set_freq(gmu, perf_index);
+	else
+		a6xx_hfi_set_freq(gmu, perf_index);
+
+	gmu->freq = gmu->gpu_freqs[perf_index];
 }
 
 unsigned long a6xx_gmu_get_freq(struct msm_gpu *gpu)
@@ -231,19 +234,26 @@ int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 
 	switch (state) {
 	case GMU_OOB_GPU_SET:
-		request = GMU_OOB_GPU_SET_REQUEST;
-		ack = GMU_OOB_GPU_SET_ACK;
+		if (gmu->legacy) {
+			request = GMU_OOB_GPU_SET_REQUEST;
+			ack = GMU_OOB_GPU_SET_ACK;
+		} else {
+			request = GMU_OOB_GPU_SET_REQUEST_NEW;
+			ack = GMU_OOB_GPU_SET_ACK_NEW;
+		}
 		name = "GPU_SET";
 		break;
 	case GMU_OOB_BOOT_SLUMBER:
 		request = GMU_OOB_BOOT_SLUMBER_REQUEST;
 		ack = GMU_OOB_BOOT_SLUMBER_ACK;
 		name = "BOOT_SLUMBER";
+		WARN_ON(!gmu->legacy);
 		break;
 	case GMU_OOB_DCVS_SET:
 		request = GMU_OOB_DCVS_REQUEST;
 		ack = GMU_OOB_DCVS_ACK;
 		name = "GPU_DCVS";
+		WARN_ON(!gmu->legacy);
 		break;
 	default:
 		return -EINVAL;
@@ -271,6 +281,13 @@ int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 /* Clear a pending OOB state in the GMU */
 void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 {
+	if (!gmu->legacy) {
+		WARN_ON(state != GMU_OOB_GPU_SET);
+		gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET,
+			1 << GMU_OOB_GPU_SET_CLEAR_NEW);
+		return;
+	}
+
 	switch (state) {
 	case GMU_OOB_GPU_SET:
 		gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET,
@@ -293,6 +310,9 @@ static int a6xx_sptprac_enable(struct a6xx_gmu *gmu)
 	int ret;
 	u32 val;
 
+	if (!gmu->legacy)
+		return 0;
+
 	gmu_write(gmu, REG_A6XX_GMU_GX_SPTPRAC_POWER_CONTROL, 0x778000);
 
 	ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, val,
@@ -312,6 +332,9 @@ static void a6xx_sptprac_disable(struct a6xx_gmu *gmu)
 	u32 val;
 	int ret;
 
+	if (!gmu->legacy)
+		return;
+
 	/* Make sure retention is on */
 	gmu_rmw(gmu, REG_A6XX_GPU_CC_GX_GDSCR, 0, (1 << 11));
 
@@ -355,6 +378,11 @@ static int a6xx_gmu_notify_slumber(struct a6xx_gmu *gmu)
 	if (gmu->idle_level < GMU_IDLE_STATE_SPTP)
 		a6xx_sptprac_disable(gmu);
 
+	if (!gmu->legacy) {
+		ret = a6xx_hfi_send_prep_slumber(gmu);
+		goto out;
+	}
+
 	/* Tell the GMU to get ready to slumber */
 	gmu_write(gmu, REG_A6XX_GMU_BOOT_SLUMBER_OPTION, 1);
 
@@ -370,6 +398,7 @@ static int a6xx_gmu_notify_slumber(struct a6xx_gmu *gmu)
 		}
 	}
 
+out:
 	/* Put fence into allow mode */
 	gmu_write(gmu, REG_A6XX_GMU_AO_AHB_FENCE_CTRL, 0);
 	return ret;
@@ -639,9 +668,11 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
 	if (ret)
 		return ret;
 
-	ret = a6xx_gmu_gfx_rail_on(gmu);
-	if (ret)
-		return ret;
+	if (gmu->legacy) {
+		ret = a6xx_gmu_gfx_rail_on(gmu);
+		if (ret)
+			return ret;
+	}
 
 	/* Enable SPTP_PC if the CPU is responsible for it */
 	if (gmu->idle_level < GMU_IDLE_STATE_SPTP) {
@@ -760,7 +791,10 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
 	enable_irq(gmu->hfi_irq);
 
 	/* Set the GPU to the current freq */
-	__a6xx_gmu_set_freq(gmu, gmu->current_perf_index);
+	if (gmu->legacy)
+		__a6xx_gmu_set_freq(gmu, gmu->current_perf_index);
+	else
+		a6xx_hfi_set_freq(gmu, gmu->current_perf_index);
 
 	/*
 	 * "enable" the GX power domain which won't actually do anything but it
@@ -1305,6 +1339,7 @@ void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu)
 
 int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 {
+	struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
 	struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
 	struct platform_device *pdev = of_find_device_by_node(node);
 	int ret;
@@ -1331,16 +1366,21 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 	if (ret)
 		goto err_put_device;
 
+	if (!adreno_is_a640(adreno_gpu) && !adreno_is_a650(adreno_gpu)) {
+		/* HFI v1, no sptprac */
+		gmu->legacy = true;
+
+		/* Allocate memory for the GMU debug region */
+		gmu->debug = a6xx_gmu_memory_alloc(gmu, SZ_16K, 0);
+		if (IS_ERR(gmu->debug))
+			goto err_memory;
+	}
+
 	/* Allocate memory for for the HFI queues */
 	gmu->hfi = a6xx_gmu_memory_alloc(gmu, SZ_16K, 0);
 	if (IS_ERR(gmu->hfi))
 		goto err_memory;
 
-	/* Allocate memory for the GMU debug region */
-	gmu->debug = a6xx_gmu_memory_alloc(gmu, SZ_16K, 0);
-	if (IS_ERR(gmu->debug))
-		goto err_memory;
-
 	/* Map the GMU registers */
 	gmu->mmio = a6xx_gmu_get_mmio(pdev, "gmu");
 	if (IS_ERR(gmu->mmio))
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index 2af91ed7ed0c..781714ffaa91 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -80,6 +80,7 @@ struct a6xx_gmu {
 
 	bool initialized;
 	bool hung;
+	bool legacy; /* a618 or a630 */
 };
 
 static inline u32 gmu_read(struct a6xx_gmu *gmu, u32 offset)
@@ -160,10 +161,16 @@ enum a6xx_gmu_oob_state {
 #define GMU_OOB_GPU_SET_ACK	24
 #define GMU_OOB_GPU_SET_CLEAR	24
 
+#define GMU_OOB_GPU_SET_REQUEST_NEW	30
+#define GMU_OOB_GPU_SET_ACK_NEW		31
+#define GMU_OOB_GPU_SET_CLEAR_NEW	31
+
 
 void a6xx_hfi_init(struct a6xx_gmu *gmu);
 int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state);
 void a6xx_hfi_stop(struct a6xx_gmu *gmu);
+int a6xx_hfi_send_prep_slumber(struct a6xx_gmu *gmu);
+int a6xx_hfi_set_freq(struct a6xx_gmu *gmu, int index);
 
 bool a6xx_gmu_gx_is_on(struct a6xx_gmu *gmu);
 bool a6xx_gmu_sptprac_is_on(struct a6xx_gmu *gmu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 68af24150de5..a860d4970e10 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -566,8 +566,10 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
 	 */
 	a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
 
-	/* Take the GMU out of its special boot mode */
-	a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_BOOT_SLUMBER);
+	if (a6xx_gpu->gmu.legacy) {
+		/* Take the GMU out of its special boot mode */
+		a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_BOOT_SLUMBER);
+	}
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index e450e0b97211..3d4b142d8fb3 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -17,10 +17,14 @@ static const char * const a6xx_hfi_msg_id[] = {
 	HFI_MSG_ID(HFI_H2F_MSG_BW_TABLE),
 	HFI_MSG_ID(HFI_H2F_MSG_PERF_TABLE),
 	HFI_MSG_ID(HFI_H2F_MSG_TEST),
+	HFI_MSG_ID(HFI_H2F_MSG_START),
+	HFI_MSG_ID(HFI_H2F_MSG_CORE_FW_START),
+	HFI_MSG_ID(HFI_H2F_MSG_GX_BW_PERF_VOTE),
+	HFI_MSG_ID(HFI_H2F_MSG_PREPARE_SLUMBER),
 };
 
-static int a6xx_hfi_queue_read(struct a6xx_hfi_queue *queue, u32 *data,
-		u32 dwords)
+static int a6xx_hfi_queue_read(struct a6xx_gmu *gmu,
+	struct a6xx_hfi_queue *queue, u32 *data, u32 dwords)
 {
 	struct a6xx_hfi_queue_header *header = queue->header;
 	u32 i, hdr, index = header->read_index;
@@ -48,6 +52,9 @@ static int a6xx_hfi_queue_read(struct a6xx_hfi_queue *queue, u32 *data,
 		index = (index + 1) % header->size;
 	}
 
+	if (!gmu->legacy)
+		index = ALIGN(index, 4) % header->size;
+
 	header->read_index = index;
 	return HFI_HEADER_SIZE(hdr);
 }
@@ -73,6 +80,12 @@ static int a6xx_hfi_queue_write(struct a6xx_gmu *gmu,
 		index = (index + 1) % header->size;
 	}
 
+	/* Cookify any non used data at the end of the write buffer */
+	if (!gmu->legacy) {
+		for (; index % 4; index = (index + 1) % header->size)
+			queue->data[index] = 0xfafafafa;
+	}
+
 	header->write_index = index;
 	spin_unlock(&queue->lock);
 
@@ -106,7 +119,7 @@ static int a6xx_hfi_wait_for_ack(struct a6xx_gmu *gmu, u32 id, u32 seqnum,
 		struct a6xx_hfi_msg_response resp;
 
 		/* Get the next packet */
-		ret = a6xx_hfi_queue_read(queue, (u32 *) &resp,
+		ret = a6xx_hfi_queue_read(gmu, queue, (u32 *) &resp,
 			sizeof(resp) >> 2);
 
 		/* If the queue is empty our response never made it */
@@ -195,6 +208,28 @@ static int a6xx_hfi_get_fw_version(struct a6xx_gmu *gmu, u32 *version)
 		version, sizeof(*version));
 }
 
+static int a6xx_hfi_send_perf_table_v1(struct a6xx_gmu *gmu)
+{
+	struct a6xx_hfi_msg_perf_table_v1 msg = { 0 };
+	int i;
+
+	msg.num_gpu_levels = gmu->nr_gpu_freqs;
+	msg.num_gmu_levels = gmu->nr_gmu_freqs;
+
+	for (i = 0; i < gmu->nr_gpu_freqs; i++) {
+		msg.gx_votes[i].vote = gmu->gx_arc_votes[i];
+		msg.gx_votes[i].freq = gmu->gpu_freqs[i] / 1000;
+	}
+
+	for (i = 0; i < gmu->nr_gmu_freqs; i++) {
+		msg.cx_votes[i].vote = gmu->cx_arc_votes[i];
+		msg.cx_votes[i].freq = gmu->gmu_freqs[i] / 1000;
+	}
+
+	return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_PERF_TABLE, &msg, sizeof(msg),
+		NULL, 0);
+}
+
 static int a6xx_hfi_send_perf_table(struct a6xx_gmu *gmu)
 {
 	struct a6xx_hfi_msg_perf_table msg = { 0 };
@@ -205,6 +240,7 @@ static int a6xx_hfi_send_perf_table(struct a6xx_gmu *gmu)
 
 	for (i = 0; i < gmu->nr_gpu_freqs; i++) {
 		msg.gx_votes[i].vote = gmu->gx_arc_votes[i];
+		msg.gx_votes[i].acd = 0xffffffff;
 		msg.gx_votes[i].freq = gmu->gpu_freqs[i] / 1000;
 	}
 
@@ -306,7 +342,45 @@ static int a6xx_hfi_send_test(struct a6xx_gmu *gmu)
 		NULL, 0);
 }
 
-int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state)
+int a6xx_hfi_send_start(struct a6xx_gmu *gmu)
+{
+	struct a6xx_hfi_msg_start msg = { 0 };
+
+	return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_START, &msg, sizeof(msg),
+		NULL, 0);
+}
+
+int a6xx_hfi_send_core_fw_start(struct a6xx_gmu *gmu)
+{
+	struct a6xx_hfi_msg_core_fw_start msg = { 0 };
+
+	return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_CORE_FW_START, &msg,
+		sizeof(msg), NULL, 0);
+}
+
+int a6xx_hfi_set_freq(struct a6xx_gmu *gmu, int index)
+{
+	struct a6xx_hfi_gx_bw_perf_vote_cmd msg = { 0 };
+
+	msg.ack_type = 1; /* blocking */
+	msg.freq = index;
+	msg.bw = 0; /* TODO: bus scaling */
+
+	return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_GX_BW_PERF_VOTE, &msg,
+		sizeof(msg), NULL, 0);
+}
+
+int a6xx_hfi_send_prep_slumber(struct a6xx_gmu *gmu)
+{
+	struct a6xx_hfi_prep_slumber_cmd msg = { 0 };
+
+	/* TODO: should freq and bw fields be non-zero ? */
+
+	return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_PREPARE_SLUMBER, &msg,
+		sizeof(msg), NULL, 0);
+}
+
+static int a6xx_hfi_start_v1(struct a6xx_gmu *gmu, int boot_state)
 {
 	int ret;
 
@@ -324,7 +398,7 @@ int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state)
 	 * the GMU firmware
 	 */
 
-	ret = a6xx_hfi_send_perf_table(gmu);
+	ret = a6xx_hfi_send_perf_table_v1(gmu);
 	if (ret)
 		return ret;
 
@@ -341,6 +415,37 @@ int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state)
 	return 0;
 }
 
+int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state)
+{
+	int ret;
+
+	if (gmu->legacy)
+		return a6xx_hfi_start_v1(gmu, boot_state);
+
+
+	ret = a6xx_hfi_send_perf_table(gmu);
+	if (ret)
+		return ret;
+
+	ret = a6xx_hfi_send_bw_table(gmu);
+	if (ret)
+		return ret;
+
+	ret = a6xx_hfi_send_core_fw_start(gmu);
+	if (ret)
+		return ret;
+
+	/*
+	 * Downstream driver sends this in its "a6xx_hw_init" equivalent,
+	 * but seems to be no harm in sending it here
+	 */
+	ret = a6xx_hfi_send_start(gmu);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 void a6xx_hfi_stop(struct a6xx_gmu *gmu)
 {
 	int i;
@@ -415,5 +520,5 @@ void a6xx_hfi_init(struct a6xx_gmu *gmu)
 	/* GMU response queue */
 	offset += SZ_4K;
 	a6xx_hfi_queue_init(&gmu->queues[1], &headers[1], hfi->virt + offset,
-		hfi->iova + offset, 4);
+		hfi->iova + offset, gmu->legacy ? 4 : 1);
 }
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.h b/drivers/gpu/drm/msm/adreno/a6xx_hfi.h
index 60d1319fa44f..2bd670ca42d6 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.h
@@ -51,7 +51,8 @@ struct a6xx_hfi_queue {
 /* HFI message types */
 
 #define HFI_MSG_CMD 0
-#define HFI_MSG_ACK 2
+#define HFI_MSG_ACK 1
+#define HFI_MSG_ACK_V1 2
 
 #define HFI_F2H_MSG_ACK 126
 
@@ -94,7 +95,13 @@ struct perf_level {
 	u32 freq;
 };
 
-struct a6xx_hfi_msg_perf_table {
+struct perf_gx_level {
+	u32 vote;
+	u32 acd;
+	u32 freq;
+};
+
+struct a6xx_hfi_msg_perf_table_v1 {
 	u32 header;
 	u32 num_gpu_levels;
 	u32 num_gmu_levels;
@@ -103,6 +110,15 @@ struct a6xx_hfi_msg_perf_table {
 	struct perf_level cx_votes[4];
 };
 
+struct a6xx_hfi_msg_perf_table {
+	u32 header;
+	u32 num_gpu_levels;
+	u32 num_gmu_levels;
+
+	struct perf_gx_level gx_votes[16];
+	struct perf_level cx_votes[4];
+};
+
 #define HFI_H2F_MSG_BW_TABLE 3
 
 struct a6xx_hfi_msg_bw_table {
@@ -124,4 +140,34 @@ struct a6xx_hfi_msg_test {
 	u32 header;
 };
 
+#define HFI_H2F_MSG_START 10
+
+struct a6xx_hfi_msg_start {
+	u32 header;
+};
+
+#define HFI_H2F_MSG_CORE_FW_START 14
+
+struct a6xx_hfi_msg_core_fw_start {
+	u32 header;
+	u32 handle;
+};
+
+#define HFI_H2F_MSG_GX_BW_PERF_VOTE 30
+
+struct a6xx_hfi_gx_bw_perf_vote_cmd {
+	u32 header;
+	u32 ack_type;
+	u32 freq;
+	u32 bw;
+};
+
+#define HFI_H2F_MSG_PREPARE_SLUMBER 33
+
+struct a6xx_hfi_prep_slumber_cmd {
+	u32 header;
+	u32 bw;
+	u32 freq;
+};
+
 #endif
-- 
2.26.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  parent reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200420140313.7263-1-jonathan@marek.ca>
2020-04-20 14:03 ` [PATCH 1/9] drm/msm/adreno: add A640/A650 to gpulist Jonathan Marek
2020-04-20 14:30   ` Greg Kroah-Hartman
2020-04-20 14:03 ` [PATCH 2/9] Revert "drm/msm/a6xx: Use the DMA API for GMU memory objects" Jonathan Marek
2020-04-20 19:51   ` Bjorn Andersson
2020-04-20 19:59     ` Jonathan Marek
2020-04-20 21:16       ` Rob Clark
2020-04-20 14:03 ` [PATCH 3/9] drm/msm/a6xx: allow allocating GMU memory with a fixed address Jonathan Marek
2020-04-20 14:03 ` Jonathan Marek [this message]
2020-04-21 16:30   ` [PATCH 4/9] drm/msm/a6xx: HFI v2 for A640 and A650 Jordan Crouse
2020-04-21 16:52     ` Jonathan Marek
2020-04-20 14:03 ` [PATCH 5/9] drm/msm/a6xx: A640/A650 GMU firmware path Jonathan Marek
2020-04-20 14:03 ` [PATCH 6/9] drm/msm/a6xx: add support for A650 gmu rscc registers Jonathan Marek
2020-04-20 14:03 ` [PATCH 7/9] drm/msm/a6xx: gmu_pdc register values for A640 and A650 Jonathan Marek
2020-04-21 16:34   ` Jordan Crouse
2020-04-20 14:03 ` [PATCH 8/9] drm/msm/a6xx: enable GMU log Jonathan Marek
2020-04-21 16:38   ` [Freedreno] " Jordan Crouse
2020-04-20 14:03 ` [PATCH 9/9] drm/msm/a6xx: update a6xx_hw_init for A640 and A650 Jonathan Marek
2020-04-21 16:48   ` Jordan Crouse

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=20200420140313.7263-5-jonathan@marek.ca \
    --to=jonathan@marek.ca \
    --cc=airlied@linux.ie \
    --cc=akhilpo@codeaurora.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=michael.j.ruhl@intel.com \
    --cc=sean@poorly.run \
    --cc=smasetty@codeaurora.org \
    /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

dri-devel Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/dri-devel/0 dri-devel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dri-devel dri-devel/ https://lore.kernel.org/dri-devel \
		dri-devel@lists.freedesktop.org
	public-inbox-index dri-devel

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.freedesktop.lists.dri-devel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git