diff mbox series

[v2,3/9] drm/msm: Add a `preempt_record_size` field

Message ID 20240830-preemption-a750-t-v2-3-86aeead2cd80@gmail.com (mailing list archive)
State Superseded
Headers show
Series Preemption support for A7XX | expand

Commit Message

Antonino Maniscalco Aug. 30, 2024, 3:32 p.m. UTC 
Adds a field to `adreno_info` to store the GPU specific preempt record
size.

Signed-off-by: Antonino Maniscalco <antomani103@gmail.com>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
---
 drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 4 ++++
 drivers/gpu/drm/msm/adreno/adreno_gpu.h   | 1 +
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 68ba9aed5506..316f23ca9167 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1190,6 +1190,7 @@  static const struct adreno_info a7xx_gpus[] = {
 			.protect = &a730_protect,
 		},
 		.address_space_size = SZ_16G,
+		.preempt_record_size = 2860 * SZ_1K,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x43050a01), /* "C510v2" */
 		.family = ADRENO_7XX_GEN2,
@@ -1209,6 +1210,7 @@  static const struct adreno_info a7xx_gpus[] = {
 			.gmu_chipid = 0x7020100,
 		},
 		.address_space_size = SZ_16G,
+		.preempt_record_size = 4192 * SZ_1K,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x43050c01), /* "C512v2" */
 		.family = ADRENO_7XX_GEN2,
@@ -1227,6 +1229,7 @@  static const struct adreno_info a7xx_gpus[] = {
 			.gmu_chipid = 0x7050001,
 		},
 		.address_space_size = SZ_256G,
+		.preempt_record_size = 4192 * SZ_1K,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */
 		.family = ADRENO_7XX_GEN3,
@@ -1245,6 +1248,7 @@  static const struct adreno_info a7xx_gpus[] = {
 			.gmu_chipid = 0x7090100,
 		},
 		.address_space_size = SZ_16G,
+		.preempt_record_size = 3572 * SZ_1K,
 	}
 };
 DECLARE_ADRENO_GPULIST(a7xx);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 1ab523a163a0..6b1888280a83 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -111,6 +111,7 @@  struct adreno_info {
 	 * {SHRT_MAX, 0} sentinal.
 	 */
 	struct adreno_speedbin *speedbins;
+	u64 preempt_record_size;
 };
 
 #define ADRENO_CHIP_IDS(tbl...) (uint32_t[]) { tbl, 0 }