Describe the Universal Bandwidth Compression (UBWC) configuration
for the new Glymur platform.
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 15d373bff231d770e00fe0aee1b5a95c7b8a6305..7cca2afb68e3e9d33f3066f1deb3b9fcc01641a1 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -218,11 +218,23 @@ static const struct qcom_ubwc_cfg_data x1e80100_data = {
.macrotile_mode = true,
};
+static const struct qcom_ubwc_cfg_data glymur_data = {
+ .ubwc_enc_version = UBWC_5_0,
+ .ubwc_dec_version = UBWC_5_0,
+ .ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+ UBWC_SWIZZLE_ENABLE_LVL3,
+ .ubwc_bank_spread = true,
+ /* TODO: highest_bank_bit = 15 for LP_DDR4 */
+ .highest_bank_bit = 16,
+ .macrotile_mode = true,
+};
+
static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
{ .compatible = "qcom,apq8016", .data = &no_ubwc_data },
{ .compatible = "qcom,apq8026", .data = &no_ubwc_data },
{ .compatible = "qcom,apq8074", .data = &no_ubwc_data },
{ .compatible = "qcom,apq8096", .data = &msm8998_data },
+ { .compatible = "qcom,glymur", .data = &glymur_data},
{ .compatible = "qcom,msm8226", .data = &no_ubwc_data },
{ .compatible = "qcom,msm8916", .data = &no_ubwc_data },
{ .compatible = "qcom,msm8917", .data = &no_ubwc_data },
--
2.48.1
On Tue, Oct 14, 2025 at 03:38:32PM +0300, Abel Vesa wrote: > Describe the Universal Bandwidth Compression (UBWC) configuration > for the new Glymur platform. > > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > --- > drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > Bjorn, do you indent to pick up this patch on your own or would you ack merging it through the drm/msm tree? -- With best wishes Dmitry
On Mon, Oct 27, 2025 at 02:29:01PM +0200, Dmitry Baryshkov wrote: > On Tue, Oct 14, 2025 at 03:38:32PM +0300, Abel Vesa wrote: > > Describe the Universal Bandwidth Compression (UBWC) configuration > > for the new Glymur platform. > > > > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > > --- > > drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > Bjorn, do you indent to pick up this patch on your own or would you ack > merging it through the drm/msm tree? > As there's no dependencies between the trees, I can pick these through the qcom tree now. Regards, Bjorn > -- > With best wishes > Dmitry
On Mon, Oct 27, 2025 at 12:17:13PM -0500, Bjorn Andersson wrote: > On Mon, Oct 27, 2025 at 02:29:01PM +0200, Dmitry Baryshkov wrote: > > On Tue, Oct 14, 2025 at 03:38:32PM +0300, Abel Vesa wrote: > > > Describe the Universal Bandwidth Compression (UBWC) configuration > > > for the new Glymur platform. > > > > > > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > > > --- > > > drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++ > > > 1 file changed, 12 insertions(+) > > > > > > > Bjorn, do you indent to pick up this patch on your own or would you ack > > merging it through the drm/msm tree? > > > > As there's no dependencies between the trees, I can pick these through > the qcom tree now. Thanks, SGTM. -- With best wishes Dmitry
On 25-10-27 14:29:01, Dmitry Baryshkov wrote: > On Tue, Oct 14, 2025 at 03:38:32PM +0300, Abel Vesa wrote: > > Describe the Universal Bandwidth Compression (UBWC) configuration > > for the new Glymur platform. > > > > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > > --- > > drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > Bjorn, do you indent to pick up this patch on your own or would you ack > merging it through the drm/msm tree? > Please note that v3 is out: https://lore.kernel.org/r/20251027-glymur-display-v3-0-aa13055818ac@linaro.org
On Mon, Oct 27, 2025 at 05:03:43PM +0200, Abel Vesa wrote: > On 25-10-27 14:29:01, Dmitry Baryshkov wrote: > > On Tue, Oct 14, 2025 at 03:38:32PM +0300, Abel Vesa wrote: > > > Describe the Universal Bandwidth Compression (UBWC) configuration > > > for the new Glymur platform. > > > > > > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > > > --- > > > drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++ > > > 1 file changed, 12 insertions(+) > > > > > > > Bjorn, do you indent to pick up this patch on your own or would you ack > > merging it through the drm/msm tree? > > > > Please note that v3 is out: > https://lore.kernel.org/r/20251027-glymur-display-v3-0-aa13055818ac@linaro.org Thanks. The question is still valid though. -- With best wishes Dmitry
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