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Groups > linux.kernel > #1525624
| From | Bjorn Andersson <bjorn.andersson@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/3] remoteproc: qcom: Encapsulate pvt data structure for q6v56 hexagon. |
| Date | 2016-11-18 19:50 +0100 |
| Message-ID | <sEWoy-2qv-13@gated-at.bofh.it> (permalink) |
| References | <szNlT-2Hd-5@gated-at.bofh.it> <szNlT-2Hd-3@gated-at.bofh.it> <sC4iB-2RU-11@gated-at.bofh.it> <sE94t-3Rs-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed 16 Nov 06:02 PST 2016, Avaneesh Kumar Dwivedi wrote: > > > On 11/11/2016 2:00 AM, Rob Herring wrote: > >On Fri, Nov 04, 2016 at 07:30:54PM +0530, Avaneesh Kumar Dwivedi wrote: > >>Encapsulate resources specific to each version of hexagon chip to > >>device node to avoid conditional check for manipulation of those > >>resources in driver code. > >> > >>Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> > >>--- > >> .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 1 + > >> drivers/remoteproc/qcom_q6v5_pil.c | 137 ++++++++++++++++++--- > >> 2 files changed, 120 insertions(+), 18 deletions(-) > >> > >>diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt > >>index 57cb49e..cbc165c 100644 > >>--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt > >>+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt > >>@@ -8,6 +8,7 @@ on the Qualcomm Hexagon core. > >> Value type: <string> > >> Definition: must be one of: > >> "qcom,q6v5-pil" > >>+ "qcom,q6v56-pil" > >Perhaps some explanation in the commit message about what these magic > >numbers mean? > > "v56" represent class of hexagon chip, which again is differentiated > based on version number. Two > different MSM SOC may use same class of hexagon chip. example is as > below. > > msm8974 q6v5 version 5.0.0 > msm8916 q6v5 version 5.1.1 But looking at the Qualcomm tree I think I got 8916 wrong, it seems that it should be "q6v56" and your patches indicates that the 8996 has a q6v55 - which doesn't make sense to me and in some places there's comments indicating it's version 6. I asked you about this but I can't find an answer in any of your replies. Regards, Bjorn
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Re: [PATCH v2 1/3] remoteproc: qcom: Encapsulate pvt data structure for q6v56 hexagon. Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> - 2016-11-16 15:10 +0100 Re: [PATCH v2 1/3] remoteproc: qcom: Encapsulate pvt data structure for q6v56 hexagon. Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-11-18 19:50 +0100
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