On 20.06.2024 11:52 PM, Barnabás Czémán wrote:
> From: Otto Pflüger <otto.pflue...@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.pflue...@abscue.de>
> [use internal name of the GPU, reword the commit message]
> Signed-off-by: Barnabás Czémán <traba...@gmail.com>
> ---
> Changes in v2:
> - Rebase on https://patchwork.freedesktop.org/series/127393/
> - Link to v1:
> https://lore.kernel.org/r/20240528-a306a-v1-1-03a66dacd...@gmail.com
> ---
> drivers/gpu/drm/msm/adreno/a3xx_catalog.c | 11 +++++++++++
> drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 14 +++++++++++---
> drivers/gpu/drm/msm/adreno/adreno_gpu.h | 6 ++++++
> 3 files changed, 28 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> index 0de8465b6cf0..61aeac5054a2 100644
> --- a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> +++ b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> @@ -41,6 +41,17 @@ static const struct adreno_info a3xx_gpus[] = {
> .gmem = SZ_128K,
> .inactive_period = DRM_MSM_INACTIVE_PERIOD,
> .init = a3xx_gpu_init,
> + }, {
> + .chip_ids = ADRENO_CHIP_IDS(0x03000620),
> + .family = ADRENO_3XX,
> + .revn = 308,
Double space
> + .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/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_gpu.h
> b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> index b8ee9320a315..3b361a077688 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> @@ -292,6 +292,12 @@ 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 */
"marketing name is a308" could use a (), but it's me being picky..
Reviewed-by: Konrad Dybcio <konrad.dyb...@linaro.org>
> + return adreno_is_revn(gpu, 308);
> +}
> +
> static inline bool adreno_is_a320(const struct adreno_gpu *gpu)
> {
> return adreno_is_revn(gpu, 320);
>
> ---
> base-commit: b992b79ca8bc336fa8e2c80990b5af80ed8f36fd
> change-id: 20240528-a306a-48e173724d6c
> prerequisite-message-id: <20240618164303.66615-1-robdcl...@gmail.com>
> prerequisite-patch-id: b26cd6e5aa23ea623fec94f938a06d1e3359de55
> prerequisite-patch-id: 301e8fe4c2687a4606ee7debce95a5ada732e27f
> prerequisite-patch-id: 24a5654d9b52079c010b0594d8599d84af1659c7
> prerequisite-patch-id: b09a3d28d04b7ebe968e05835ebf8397c27f8d7d
> prerequisite-patch-id: a74556e25862c22f0ec543b8a7c7d92cb2e55099
b4 is amazing
Konrad
