diff mbox series

drm/msm/adreno: Add A306A support

Message ID 20240528-a306a-v1-1-03a66dacd8c7@gmail.com
State New
Headers show
Series drm/msm/adreno: Add A306A support | expand

Commit Message

Barnabás Czémán May 28, 2024, 7:43 p.m. UTC 
From: Otto Pflüger <otto.pflueger@abscue.de>

Add support for Adreno 306A GPU what is found in MSM8917 SoC.
This GPU marketing name is Adreno 308.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
[use internal name of the GPU, reword the commit message]
Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
---
 drivers/gpu/drm/msm/adreno/a3xx_gpu.c      | 14 +++++++++++---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 11 +++++++++++
 drivers/gpu/drm/msm/adreno/adreno_gpu.h    |  6 ++++++
 3 files changed, 28 insertions(+), 3 deletions(-)


---
base-commit: 6dc544b66971c7f9909ff038b62149105272d26a
change-id: 20240528-a306a-48e173724d6c

Best regards,

Comments

Konrad Dybcio May 29, 2024, 10:41 a.m. UTC | #1 
On 28.05.2024 9:43 PM, Barnabás Czémán wrote:
> From: Otto Pflüger <otto.pflueger@abscue.de>
> 
> Add support for Adreno 306A GPU what is found in MSM8917 SoC.
> This GPU marketing name is Adreno 308.
> 
> Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
> [use internal name of the GPU, reword the commit message]
> Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
> ---

[...]


>  
> +static inline bool adreno_is_a306a(const struct adreno_gpu *gpu)
> +{
> +	/* a306a marketing name is a308 */
> +	return adreno_is_revn(gpu, 308);
> +}

The .c changes look good. Rob, do we still want .rev nowadays?
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 5273dc849838..b46ff49f47cf 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -145,6 +145,10 @@  static int a3xx_hw_init(struct msm_gpu *gpu)
 		gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
 		gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x0000000a);
 		gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x0000000a);
+	} else if (adreno_is_a306a(adreno_gpu)) {
+		gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
+		gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x00000010);
+		gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x00000010);
 	} else if (adreno_is_a320(adreno_gpu)) {
 		/* Set up 16 deep read/write request queues: */
 		gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
@@ -237,7 +241,9 @@  static int a3xx_hw_init(struct msm_gpu *gpu)
 	gpu_write(gpu, REG_A3XX_UCHE_CACHE_MODE_CONTROL_REG, 0x00000001);
 
 	/* Enable Clock gating: */
-	if (adreno_is_a305b(adreno_gpu) || adreno_is_a306(adreno_gpu))
+	if (adreno_is_a305b(adreno_gpu) ||
+	    adreno_is_a306(adreno_gpu) ||
+	    adreno_is_a306a(adreno_gpu))
 		gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
 	else if (adreno_is_a320(adreno_gpu))
 		gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbfffffff);
@@ -334,8 +340,10 @@  static int a3xx_hw_init(struct msm_gpu *gpu)
 		gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_DATA, ptr[i]);
 
 	/* CP ROQ queue sizes (bytes) - RB:16, ST:16, IB1:32, IB2:64 */
-	if (adreno_is_a305(adreno_gpu) || adreno_is_a306(adreno_gpu) ||
-			adreno_is_a320(adreno_gpu)) {
+	if (adreno_is_a305(adreno_gpu) ||
+	    adreno_is_a306(adreno_gpu) ||
+	    adreno_is_a306a(adreno_gpu) ||
+	    adreno_is_a320(adreno_gpu)) {
 		gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS,
 				AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
 				AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index c3703a51287b..198b2b5b67fb 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -86,6 +86,17 @@  static const struct adreno_info gpulist[] = {
 		.gmem  = SZ_128K,
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init  = a3xx_gpu_init,
+	}, {
+		.chip_ids = ADRENO_CHIP_IDS(0x03000620),
+		.family = ADRENO_3XX,
+		.revn  = 308,
+		.fw = {
+			[ADRENO_FW_PM4] = "a300_pm4.fw",
+			[ADRENO_FW_PFP] = "a300_pfp.fw",
+		},
+		.gmem  = SZ_128K,
+		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
+		.init  = a3xx_gpu_init,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(
 			0x03020000,
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 77526892eb8c..2645f6f4ad83 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -268,6 +268,12 @@  static inline bool adreno_is_a306(const struct adreno_gpu *gpu)
 	return adreno_is_revn(gpu, 307);
 }
 
+static inline bool adreno_is_a306a(const struct adreno_gpu *gpu)
+{
+	/* a306a marketing name is a308 */
+	return adreno_is_revn(gpu, 308);
+}
+
 static inline bool adreno_is_a320(const struct adreno_gpu *gpu)
 {
 	return adreno_is_revn(gpu, 320);