[bootlin/training-materials updates] master: graphics: hardware: Rework the technology comparison (621b2e67)
Paul Kocialkowski
paul.kocialkowski at bootlin.com
Fri Oct 14 22:52:18 CEST 2022
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/621b2e6708d64d8dd284c7508db253c79b1a89e7
>---------------------------------------------------------------
commit 621b2e6708d64d8dd284c7508db253c79b1a89e7
Author: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
Date: Fri Oct 14 22:51:02 2022 +0200
graphics: hardware: Rework the technology comparison
Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
>---------------------------------------------------------------
621b2e6708d64d8dd284c7508db253c79b1a89e7
slides/graphics-hardware/graphics-hardware.tex | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/slides/graphics-hardware/graphics-hardware.tex b/slides/graphics-hardware/graphics-hardware.tex
index 58788efc..4f2ddb46 100644
--- a/slides/graphics-hardware/graphics-hardware.tex
+++ b/slides/graphics-hardware/graphics-hardware.tex
@@ -4,7 +4,8 @@
\begin{frame}{Technological types of graphics hardware implementations}
\begin{itemize}
- \item Two commonly-used technologies, specific pros/cons:
+ \item Dedicated graphics hardware is often used along a general-purpose CPU
+ \item Two commonly-used technologies, with typical pros/cons:
\end{itemize}
\begin{center}
@@ -16,12 +17,12 @@
\textbf{Technology} & Circuit & Software \\
\textbf{Source form} & HDL & Source code \\
\textbf{Product form} & Silicon, bitstream & Firmware binaries \\
- \textbf{Implementation medium} & FPGA, ASIC, SoC block & DSP, custom ISA \\
+ \textbf{Implementation} & FPGA, ASIC, SoC block & DSP, custom ISA \\
\textbf{Arithmetic} & Fixed-point & Fixed-point, floating point \\
- \textbf{Clock rate} & Low & High \\
+ \textbf{Clock rate / power} & Low & High \\
\textbf{Pixel data access} & Queue (FIFO) & Memory \\
\textbf{CPU control} & Direct registers & Mailbox \\
- \textbf{Die surface (tendency)} & High & Low \\
+ \textbf{Die surface} & High & Low \\
\textbf{Reusability} & Low & High \\
\hline
\textbf{Example} & Allwinner SoCs Display Engine & TI TMS340 DSP \\
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