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drm/panfrost: add Mali-G68 support

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Add the features, issues, and ID for Mali-G68, a first-generation
(v9) Valhall GPU.
Tested on Exynos8835: the GPU reports GPU_ID 0x9204 (G68 r1p1).

Signed-off-by: Markuss Broks <markuss.broks@gmail.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Link: https://patch.msgid.link/20260803-staging-mainline-v1-1-5071dc782149@gmail.com
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
This commit is contained in:
Markuss Broks 2026-08-03 12:35:20 +03:00 committed by Adrián Larumbe
parent 54e61ea6c4
commit 70456f05d4
3 changed files with 13 additions and 0 deletions
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2
drivers/gpu/drm/panfrost/panfrost_features.h
View File

@ -121,6 +121,8 @@ enum panfrost_hw_feature {
BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
BIT_ULL(HW_FEATURE_CLEAN_ONLY_SAFE))
#define hw_features_g68 hw_features_g57
static inline bool panfrost_has_hw_feature(struct panfrost_device *pfdev,
enum panfrost_hw_feature feat)
{

3
drivers/gpu/drm/panfrost/panfrost_gpu.c
View File

@ -242,6 +242,9 @@ static const struct panfrost_model gpu_models[] = {
/* MediaTek MT8188 Mali-G57 MC3 */
GPU_MODEL(g57, 0x9093,
GPU_REV(g57, 0, 0)),
GPU_MODEL(g68, 0x9004,
GPU_REV(g68, 1, 0), GPU_REV(g68, 1, 1)),
{0},
};

8
drivers/gpu/drm/panfrost/panfrost_issues.h
View File

@ -265,6 +265,14 @@ enum panfrost_hw_issue {
#define hw_issues_g57_r0p0 (\
BIT_ULL(HW_ISSUE_TTRX_3485))
#define hw_issues_g68 (\
BIT_ULL(HW_ISSUE_TTRX_2968_TTRX_3162))
#define hw_issues_g68_r1p0 (\
BIT_ULL(HW_ISSUE_TTRX_3485))
#define hw_issues_g68_r1p1 0
static inline bool panfrost_has_hw_issue(const struct panfrost_device *pfdev,
enum panfrost_hw_issue issue)
{