diff mbox series

[v2] drm/msm/adreno: Add support for Adreno 505 GPU

Message ID 20240604-a505-v2-1-dfa599a4d3c1@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series [v2] drm/msm/adreno: Add support for Adreno 505 GPU | expand

Commit Message

Barnabás Czémán June 4, 2024, 6:10 p.m. UTC 
From: Daniil Titov <daniilt971@gmail.com>

This GPU is found on SoCs such as MSM8937 (450 MHz), MSM8940 (475 MHz),
SDM439 (650 MHz).

Signed-off-by: Daniil Titov <daniilt971@gmail.com>
Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
---
Changes in v2:
- use DRM_MSM_INACTIVE_PERIOD instead of 250 ms.
- Link to v1: https://lore.kernel.org/r/20240604-a505-v1-1-82ee1c04d200@gmail.com
---
 drivers/gpu/drm/msm/adreno/a5xx_gpu.c      | 29 +++++++++++++++++------------
 drivers/gpu/drm/msm/adreno/adreno_device.c | 13 +++++++++++++
 drivers/gpu/drm/msm/adreno/adreno_gpu.h    |  5 +++++
 3 files changed, 35 insertions(+), 12 deletions(-)


---
base-commit: 861a3cb5a2a8480d361fa6708da24747d6fa72fe
change-id: 20240603-a505-e57389b61d2a

Best regards,

Comments

Konrad Dybcio June 5, 2024, 7:10 p.m. UTC | #1 
On 4.06.2024 8:10 PM, Barnabás Czémán wrote:
> From: Daniil Titov <daniilt971@gmail.com>
> 
> This GPU is found on SoCs such as MSM8937 (450 MHz), MSM8940 (475 MHz),
> SDM439 (650 MHz).
> 
> Signed-off-by: Daniil Titov <daniilt971@gmail.com>
> Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index c003f970189b..c0b5373e90d7 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -439,7 +439,8 @@  void a5xx_set_hwcg(struct msm_gpu *gpu, bool state)
 	const struct adreno_five_hwcg_regs *regs;
 	unsigned int i, sz;
 
-	if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu)) {
+	if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+	    adreno_is_a508(adreno_gpu)) {
 		regs = a50x_hwcg;
 		sz = ARRAY_SIZE(a50x_hwcg);
 	} else if (adreno_is_a509(adreno_gpu) || adreno_is_a512(adreno_gpu)) {
@@ -483,7 +484,8 @@  static int a5xx_me_init(struct msm_gpu *gpu)
 	OUT_RING(ring, 0x00000000);
 
 	/* Specify workarounds for various microcode issues */
-	if (adreno_is_a506(adreno_gpu) || adreno_is_a530(adreno_gpu)) {
+	if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+	    adreno_is_a530(adreno_gpu)) {
 		/* Workaround for token end syncs
 		 * Force a WFI after every direct-render 3D mode draw and every
 		 * 2D mode 3 draw
@@ -752,10 +754,11 @@  static int a5xx_hw_init(struct msm_gpu *gpu)
 		0x00100000 + adreno_gpu->info->gmem - 1);
 	gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MAX_HI, 0x00000000);
 
-	if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
-	    adreno_is_a510(adreno_gpu)) {
+	if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+	    adreno_is_a508(adreno_gpu) || adreno_is_a510(adreno_gpu)) {
 		gpu_write(gpu, REG_A5XX_CP_MEQ_THRESHOLDS, 0x20);
-		if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu))
+		if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+			adreno_is_a508(adreno_gpu))
 			gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x400);
 		else
 			gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x20);
@@ -771,7 +774,8 @@  static int a5xx_hw_init(struct msm_gpu *gpu)
 		gpu_write(gpu, REG_A5XX_CP_ROQ_THRESHOLDS_1, 0x40201B16);
 	}
 
-	if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu))
+	if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+	    adreno_is_a508(adreno_gpu))
 		gpu_write(gpu, REG_A5XX_PC_DBG_ECO_CNTL,
 			  (0x100 << 11 | 0x100 << 22));
 	else if (adreno_is_a509(adreno_gpu) || adreno_is_a510(adreno_gpu) ||
@@ -789,8 +793,9 @@  static int a5xx_hw_init(struct msm_gpu *gpu)
 	 * Disable the RB sampler datapath DP2 clock gating optimization
 	 * for 1-SP GPUs, as it is enabled by default.
 	 */
-	if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
-	    adreno_is_a509(adreno_gpu) || adreno_is_a512(adreno_gpu))
+	if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+	    adreno_is_a508(adreno_gpu) || adreno_is_a509(adreno_gpu) ||
+	    adreno_is_a512(adreno_gpu))
 		gpu_rmw(gpu, REG_A5XX_RB_DBG_ECO_CNTL, 0, (1 << 9));
 
 	/* Disable UCHE global filter as SP can invalidate/flush independently */
@@ -1345,7 +1350,7 @@  static int a5xx_pm_resume(struct msm_gpu *gpu)
 	if (ret)
 		return ret;
 
-	/* Adreno 506, 508, 509, 510, 512 needs manual RBBM sus/res control */
+	/* Adreno 505, 506, 508, 509, 510, 512 needs manual RBBM sus/res control */
 	if (!(adreno_is_a530(adreno_gpu) || adreno_is_a540(adreno_gpu))) {
 		/* Halt the sp_input_clk at HM level */
 		gpu_write(gpu, REG_A5XX_RBBM_CLOCK_CNTL, 0x00000055);
@@ -1388,9 +1393,9 @@  static int a5xx_pm_suspend(struct msm_gpu *gpu)
 	u32 mask = 0xf;
 	int i, ret;
 
-	/* A506, A508, A510 have 3 XIN ports in VBIF */
-	if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
-	    adreno_is_a510(adreno_gpu))
+	/* A505, A506, A508, A510 have 3 XIN ports in VBIF */
+	if (adreno_is_a505(adreno_gpu) || adreno_is_a506(adreno_gpu) ||
+	    adreno_is_a508(adreno_gpu) || adreno_is_a510(adreno_gpu))
 		mask = 0x7;
 
 	/* Clear the VBIF pipe before shutting down */
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index c3703a51287b..82953217b0b6 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -149,6 +149,19 @@  static const struct adreno_info gpulist[] = {
 		.gmem  = (SZ_1M + SZ_512K),
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init  = a4xx_gpu_init,
+	}, {
+		.chip_ids = ADRENO_CHIP_IDS(0x05000500),
+		.family = ADRENO_5XX,
+		.revn = 505,
+		.fw = {
+			[ADRENO_FW_PM4] = "a530_pm4.fw",
+			[ADRENO_FW_PFP] = "a530_pfp.fw",
+		},
+		.gmem = (SZ_128K + SZ_8K),
+		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
+		.quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI |
+			  ADRENO_QUIRK_LMLOADKILL_DISABLE,
+		.init = a5xx_gpu_init,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x05000600),
 		.family = ADRENO_5XX,
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 77526892eb8c..b80cc4772cc0 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -298,6 +298,11 @@  static inline int adreno_is_a430(const struct adreno_gpu *gpu)
 	return adreno_is_revn(gpu, 430);
 }
 
+static inline int adreno_is_a505(const struct adreno_gpu *gpu)
+{
+	return adreno_is_revn(gpu, 505);
+}
+
 static inline int adreno_is_a506(const struct adreno_gpu *gpu)
 {
 	return adreno_is_revn(gpu, 506);