linux-kernel - [PATCH 2/2] drm/msm/adreno: un-open-code some packets

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Message-Id: <20200707203529.2098979-3-robdclark@gmail.com>
Date:   Tue,  7 Jul 2020 13:35:00 -0700
From:   Rob Clark <robdclark@...il.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     Jordan Crouse <jcrouse@...eaurora.org>,
        Rob Clark <robdclark@...omium.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, Eric Anholt <eric@...olt.net>,
        AngeloGioacchino Del Regno <kholk11@...il.com>,
        Ben Dooks <ben.dooks@...ethink.co.uk>,
        Sharat Masetty <smasetty@...eaurora.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        Akhil P Oommen <akhilpo@...eaurora.org>,
        linux-arm-msm@...r.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU),
        freedreno@...ts.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO
        GPU), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 2/2] drm/msm/adreno: un-open-code some packets

From: Rob Clark <robdclark@...omium.org>

Signed-off-by: Rob Clark <robdclark@...omium.org>
---
 drivers/gpu/drm/msm/adreno/a5xx_gpu.c |  5 +++--
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 +++++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index d95970a73fb4..7f4526b3283d 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -186,7 +186,8 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
 	 * timestamp is written to the memory and then triggers the interrupt
 	 */
 	OUT_PKT7(ring, CP_EVENT_WRITE, 4);
-	OUT_RING(ring, CACHE_FLUSH_TS | (1 << 31));
+	OUT_RING(ring, CP_EVENT_WRITE_0_EVENT(CACHE_FLUSH_TS) |
+		CP_EVENT_WRITE_0_IRQ);
 	OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence)));
 	OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
 	OUT_RING(ring, submit->seqno);
@@ -730,7 +731,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
 	 */
 	if (adreno_is_a530(adreno_gpu)) {
 		OUT_PKT7(gpu->rb[0], CP_EVENT_WRITE, 1);
-		OUT_RING(gpu->rb[0], 0x0F);
+		OUT_RING(gpu->rb[0], CP_EVENT_WRITE_0_EVENT(STAT_EVENT));
 
 		gpu->funcs->flush(gpu, gpu->rb[0]);
 		if (!a5xx_idle(gpu, gpu->rb[0]))
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 7768557cdfb2..1ed325bea430 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -74,7 +74,9 @@ static void get_stats_counter(struct msm_ringbuffer *ring, u32 counter,
 		u64 iova)
 {
 	OUT_PKT7(ring, CP_REG_TO_MEM, 3);
-	OUT_RING(ring, counter | (1 << 30) | (2 << 18));
+	OUT_RING(ring, CP_REG_TO_MEM_0_REG(counter) |
+		CP_REG_TO_MEM_0_CNT(2) |
+		CP_REG_TO_MEM_0_64B);
 	OUT_RING(ring, lower_32_bits(iova));
 	OUT_RING(ring, upper_32_bits(iova));
 }
@@ -102,10 +104,10 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
 
 	/* Invalidate CCU depth and color */
 	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, PC_CCU_INVALIDATE_DEPTH);
+	OUT_RING(ring, CP_EVENT_WRITE_0_EVENT(PC_CCU_INVALIDATE_DEPTH));
 
 	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, PC_CCU_INVALIDATE_COLOR);
+	OUT_RING(ring, CP_EVENT_WRITE_0_EVENT(PC_CCU_INVALIDATE_COLOR));
 
 	/* Submit the commands */
 	for (i = 0; i < submit->nr_cmds; i++) {
@@ -139,7 +141,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
 	 * timestamp is written to the memory and then triggers the interrupt
 	 */
 	OUT_PKT7(ring, CP_EVENT_WRITE, 4);
-	OUT_RING(ring, CACHE_FLUSH_TS | (1 << 31));
+	OUT_RING(ring, CP_EVENT_WRITE_0_EVENT(CACHE_FLUSH_TS) |
+		CP_EVENT_WRITE_0_IRQ);
 	OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence)));
 	OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
 	OUT_RING(ring, submit->seqno);
-- 
2.26.2