[PATCH 1/5] drm/msm/adreno: Split up giant device table

From: Rob Clark
Date: Tue Dec 05 2023 - 17:06:06 EST


From: Rob Clark <robdclark@xxxxxxxxxxxx>

Split into a separate table per generation, in preparation to move each
gen's device table to it's own file.

Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/adreno_device.c | 59 +++++++++++++++++++---
1 file changed, 51 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 41b13dec9bef..36392801f929 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -20,7 +20,7 @@ bool allow_vram_carveout = false;
MODULE_PARM_DESC(allow_vram_carveout, "Allow using VRAM Carveout, in place of IOMMU");
module_param_named(allow_vram_carveout, allow_vram_carveout, bool, 0600);

-static const struct adreno_info gpulist[] = {
+static const struct adreno_info a2xx_gpus[] = {
{
.chip_ids = ADRENO_CHIP_IDS(0x02000000),
.family = ADRENO_2XX_GEN1,
@@ -55,6 +55,12 @@ static const struct adreno_info gpulist[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a2xx_gpu_init,
}, {
+ /* sentinal */
+ }
+};
+
+static const struct adreno_info a3xx_gpus[] = {
+ {
.chip_ids = ADRENO_CHIP_IDS(
0x03000512,
0x03000520
@@ -110,6 +116,12 @@ static const struct adreno_info gpulist[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a3xx_gpu_init,
}, {
+ /* sentinal */
+ }
+};
+
+static const struct adreno_info a4xx_gpus[] = {
+ {
.chip_ids = ADRENO_CHIP_IDS(0x04000500),
.family = ADRENO_4XX,
.revn = 405,
@@ -143,6 +155,12 @@ static const struct adreno_info gpulist[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a4xx_gpu_init,
}, {
+ /* sentinal */
+ }
+};
+
+static const struct adreno_info a5xx_gpus[] = {
+ {
.chip_ids = ADRENO_CHIP_IDS(0x05000600),
.family = ADRENO_5XX,
.revn = 506,
@@ -268,6 +286,12 @@ static const struct adreno_info gpulist[] = {
.init = a5xx_gpu_init,
.zapfw = "a540_zap.mdt",
}, {
+ /* sentinal */
+ }
+};
+
+static const struct adreno_info a6xx_gpus[] = {
+ {
.chip_ids = ADRENO_CHIP_IDS(0x06010000),
.family = ADRENO_6XX_GEN1,
.revn = 610,
@@ -493,6 +517,12 @@ static const struct adreno_info gpulist[] = {
.hwcg = a690_hwcg,
.address_space_size = SZ_16G,
}, {
+ /* sentinal */
+ }
+};
+
+static const struct adreno_info a7xx_gpus[] = {
+ {
.chip_ids = ADRENO_CHIP_IDS(0x07030001),
.family = ADRENO_7XX_GEN1,
.fw = {
@@ -522,7 +552,18 @@ static const struct adreno_info gpulist[] = {
.zapfw = "a740_zap.mdt",
.hwcg = a740_hwcg,
.address_space_size = SZ_16G,
- },
+ }, {
+ /* sentinal */
+ }
+};
+
+static const struct adreno_info *gpulist[] = {
+ a2xx_gpus,
+ a3xx_gpus,
+ a4xx_gpus,
+ a5xx_gpus,
+ a6xx_gpus,
+ a7xx_gpus,
};

MODULE_FIRMWARE("qcom/a300_pm4.fw");
@@ -557,12 +598,14 @@ static const struct adreno_info *adreno_info(uint32_t chip_id)
{
/* identify gpu: */
for (int i = 0; i < ARRAY_SIZE(gpulist); i++) {
- const struct adreno_info *info = &gpulist[i];
- if (info->machine && !of_machine_is_compatible(info->machine))
- continue;
- for (int j = 0; info->chip_ids[j]; j++)
- if (info->chip_ids[j] == chip_id)
- return info;
+ for (int j = 0; gpulist[i][j].chip_ids; j++) {
+ const struct adreno_info *info = &gpulist[i][j];
+ if (info->machine && !of_machine_is_compatible(info->machine))
+ continue;
+ for (int k = 0; info->chip_ids[k]; k++)
+ if (info->chip_ids[k] == chip_id)
+ return info;
+ }
}

return NULL;
--
2.42.0